Here you can see when and where the main feeder series will take place this year. I'll update this page if there will be any changes to the racing schedules.
14-15 January
FR Middle East - Dubai Autodrome, Dubai, UAE
FR Oceania - Highlands Motorsport Park, New Zealand
F4 UAE - Dubai Autodrome, Dubai, UAE
21-22 January
FR Oceania - Teretonga Park, New Zealand
28-29 January
FR Middle East - Kuwait Motor Town, Kuwait
FR Oceania - Manfeild: Circuit Chris Amon, New Zealand
F4 UAE - Kuwait Motor Town, Kuwait
1-2 February
FR Middle East - Kuwait Motor Town, Kuwait
F4 UAE - Kuwait Motor Town, Kuwait
4-5 February
FR Oceania - Hampton Downs Motorsport Park, New Zealand
Yacademy F4 - Sebring International Raceway, Florida, USA
11-12 February
FR Middle East - Dubai Autodrome, Dubai, UAE
FR Oceania - Taupo International Motorsport Park, New Zealand
F4 UAE - Dubai Autodrome, Dubai, UAE
Formula Winter Series - Circuito de Jerez, Spain
Yacademy F4 - Homestead–Miami Speedway, Florida, USA
18-19 February
FR Middle East - Yas Marina Circuit, Abu Dhabi, UAE
F4 UAE - Yas Marina Circuit, Abu Dhabi, UAE
Formula Winter Series - Circuit Ricardo Tormo, Spain
4-5 March
Indy NXT - Streets of St. Petersburg, Florida, USA
Formula 2 - Bahrain International Circuit, Bahrain
FIA Formula 3 - Bahrain International Circuit, Bahrain
USF Pro 2000 - Streets of St. Petersburg, Florida, USA
USF 2000 - Streets of St. Petersburg, Florida, USA
Formula Winter Series - Circuito de Navarra, Spain
11-12 March
FR Americas - NOLA Motorsports Park, Louisiana, USA
F4 US - NOLA Motorsports Park, Louisiana, USA
Formula Winter Series - Circuit de Barcelona-Catalunya, Spain
18-19 March
Formula 2 - Jeddah Corniche Circuit, Saudi Arabia
25-26 March
USF Pro 2000 - Sebring International Raceway, Florida, USA
USF 2000 - Sebring International Raceway, Florida, USA
USF Juniors - Sebring International Raceway, Florida, USA
1-2 April
Formula 2 - Albert Park Circuit, Australia
FIA Formula 3 - Albert Park Circuit, Australia
FR Japan - Fuji Speedway, Japan
8-9 April
GB3 - Oulton Park, England, UK
French F4 - Circuit Paul Armagnac, France
GB4 - Oulton Park, England, UK
15-16 April
F4 NACAM - Autódromo Hermanos Rodríguez, Mexico
22-23 April
FR Europe by Alpine - Imola Circuit, Italy
F4 Italian - Imola Circuit, Italy
British F4 - Donington Park, England, UK
F4 Brazil - Autódromo José Carlos Pace, Brazil
29-30 April
Indy NXT - Barber Motorsports Park, Alabama, USA
Formula 2 - Baku City Circuit, Azerbaijan
EF Open - Algarve International Circuit, Portugal
USF Juniors - Barber Motorsports Park, Alabama, USA
F1 Academy - Red Bull Ring, Austria
F4 Danish - Padborg Park, Denmark
ACCR F4 - Hungaroring, Hungary
3-4 May
F4 Japan - Fuji Speedway, Japan
6-7 May
GB3 - Silverstone Circuit, England, UK
Eurocup-3 - Circuit de Spa-Francorchamps, Belgium
F4 Italian - Misano World Circuit, Italy
F4 Spain - Circuit de Spa-Francorchamps, Belgium
British F4 - Brands Hatch (Indy Circuit), England, UK
French F4 - Circuit de Nevers Magny-Cours, France
GB4 - Silverstone Circuit, England, UK
F1 Academy - Circuito Ricardo Tormo, Spain
13-14 May
Indy NXT - Indianapolis Motor Speedway (Road Course), Indiana, USA
USF Pro 2000 - Indianapolis Motor Speedway (Road Course), Indiana, USA
USF 2000 - Indianapolis Motor Speedway (Road Course), Indiana, USA
FR Japan - Suzuka Circuit, Japan
French F4 - Circuit de Pau-Ville, France
F4 Danish - Anderstorp Raceway, Sweden
20-21 May
Formula 2 - Imola Circuit, Italy
FIA Formula 3 - Imola Circuit, Italy
FR Europe by Alpine - Circuit de Barcelona-Catalunya, Spain
FR Americas - Road America, Wisconsin, USA
SF Lights - Autopolis, Japan
F4 US - Road America, Wisconsin, USA
British F4 - Snetterton Circuit, England, UK
F1 Academy - Circuit de Barcelona-Catalunya, Spain
F4 NACAM - Autódromo de Querétaro, Mexico
ACCR F4 - Red Bull Ring, Austria
F4 China - Zhengzhou International Circuit, China
27-28 May
Formula 2 - Circuit de Monaco, Monaco
FIA Formula 3 - Circuit de Monaco, Monaco
USF Pro 2000 - Lucas Oil Indianapolis Raceway Park, Indiana, USA
Eurocup-3 - MotorLand Aragón, Spain
EF Open - Circuit de Spa-Francorchamps, Belgium
F4 Italian - Circuit de Spa-Francorchamps, Belgium
F4 Spain - MotorLand Aragón, Spain
USF 2000 - Lucas Oil Indianapolis Raceway Park, Indiana, USA
GB4 - Donington Park, England, UK
3-4 June
Indy NXT - Detroit Street Circuit, Michigan, USA
Formula 2 - Circuit de Barcelona-Catalunya, Spain
FIA Formula 3 - Circuit de Barcelona-Catalunya, Spain
GB3 - Circuit de Spa-Francorchamps, Belgium
British F4 - Thruxton Circuit, England, UK
French F4 - Circuit de Spa-Francorchamps, Belgium
USF Juniors - Virginia International Raceway, Virginia, USA
F4 Japan - Suzuka Circuit, Japan
10-11 June
Eurocup-3 - Monza Circuit, Italy
FR Japan - Okayama International Circuit, Japan
ACCR F4 - Automotodróm Slovakia Ring, Slovakia
17-18 June
Indy NXT - Road America, Wisconsin, USA
FR Europe by Alpine - Hungaroring, Hungary
USF Pro 2000 - Road America, Wisconsin, USA
SF Lights - Sportsland SUGO, Japan
GB3 - Snetterton Circuit, England, UK
EF Open - Hungaroring, Hungary
British F4 - Oulton Park, England, UK
USF 2000 - Road America, Wisconsin, USA
GB4 - Snetterton Circuit, England, UK
F4 China - Ningbo International Speedpark, China
RAF F4 - Kazan Ring, Russia
24-25 June
FR Americas - Mid-Ohio Sports Car Course, Ohio, USA
F4 Italian - Monza Circuit, Italy
F4 US - Mid-Ohio Sports Car Course, Ohio, USA
F4 Spain - Circuito de Navarra, Spain
British F4 - Silverstone Circuit, England, UK
F1 Academy - Circuit Zandvoort, Netherlands
F4 Danish - Karlskoga Motorstadion, Sweden
1-2 July
Indy NXT - Mid-Ohio Sports Car Course, Ohio, USA
Formula 2 - Red Bull Ring, Austria
FIA Formula 3 - Red Bull Ring, Austria
FR Europe by Alpine - Circuit de Spa-Francorchamps, Belgium
USF Pro 2000 - Mid-Ohio Sports Car Course, Ohio, USA
SF Lights - Suzuka Circuit, Japan
USF 2000 - Mid-Ohio Sports Car Course, Ohio, USA
F4 NACAM - Autódromo Hermanos Rodríguez, Mexico
8-9 July
Formula 2 - Silverstone Circuit, England, UK
FIA Formula 3 - Silverstone Circuit, England, UK
FR Europe by Alpine - Mugello Circuit, Italy
USF Juniors - Mid-Ohio Sports Car Course, Ohio, USA
F1 Academy - Autodromo Nazionale di Monza, Italy
F4 Brazil - Autódromo José Carlos Pace, Brazil
RAF F4 - Igora Drive, Russia
15-16 July
USF Pro 2000 - Exhibition Place, Ontario, Canada
SF Lights - Fuji Speedway, Japan
USF 2000 - Exhibition Place, Ontario, Canada
Eurocup-3 - Circuit Zandvoort, Netherlands
French F4 - Misano World Circuit, Italy
22-23 July
Indy NXT - Iowa Speedway, Iowa, USA
Formula 2 - Hungaroring, Hungary
FIA Formula 3 - Hungaroring, Hungary
FR Europe by Alpine - Circuit Paul Ricard, France
EF Open - Circuit Paul Ricard, France
FR Japan - Mobility Resort Motegi, Japan
F4 Italian - Circuit Paul Ricard, France
29-30 July
Formula 2 - Circuit de Spa-Francorchamps, Belgium
FIA Formula 3 - Circuit de Spa-Francorchamps, Belgium
FR Americas - New Jersey Motorsports Park, New Jersey, USA
GB3 - Silverstone Circuit, England, UK
F4 US - New Jersey Motorsports Park, New Jersey, USA
British F4 - Croft Circuit, England, UK
GB4 - Silverstone Circuit, England, UK
F1 Academy - Circuit Paul Ricard, France
5-6 August
Indy NXT - Nashville Street Circuit, Tennessee, USA
F4 Japan - Fuji Speedway, Japan
F4 Brazil - Autódromo Velo Città, Brazil
F4 NACAM - Autódromo Hermanos Rodríguez, Mexico
ACCR F4 - Autodrom Most, Czechia
11-13 August
Indy NXT - Indianapolis Motor Speedway (Road Course), Indiana, USA
British F4 - Knockhill Racing Circuit, Scotland, UK
USF Juniors - Road America, Wisconsin, USA
19-20 August
F4 China - Pingtan International Racing Island, China
26-27 August
Indy NXT - World Wide Technology Raceway, Illinois, USA
Formula 2 - Circuit Zandvoort, Netherlands
USF Pro 2000 - Circuit of the Americas, Texas, USA
British F4 - Donington Park, England, UK
F4 Japan - Suzuka Circuit, Japan
F4 Brazil - Autódromo Internacional Ayrton Senna, Brazil
USF Juniors - Circuit of the Americas, Texas, USA
2-3 September
Indy NXT - Portland International Raceway, Oregon, USA
Formula 2 - Monza Circuit, Italy
FIA Formula 3 - Monza Circuit, Italy
USF Pro 2000 - Portland International Raceway, Oregon, USA
USF 2000 - Portland International Raceway, Oregon, USA
F4 Danish - Ring Djursland, Denmark
9-10 September
Indy NXT - Laguna Seca Raceway, California, USA
FR Europe by Alpine - Red Bull Ring, Austria
SF Lights - Okayama International Circuit, Japan
GB3 - Brands Hatch, England, UK
EF Open - Red Bull Ring, Austria
FR Japan - Fuji Speedway, Japan
GB4 - Brands Hatch, England, UK
F4 NACAM - Autódromo de Querétaro, Mexico
ACCR F4 - Brno Circuit, Czechia
RAF F4 - Moscow Raceway, Russia
16-17 September
FR Europe by Alpine - Monza Circuit, Italy
F4 Japan - Sportsland SUGO, Japan
F4 Danish - Padborg Park, Denmark
23-24 September
EF Open - Monza Circuit, Italy
Eurocup-3 - Circuito de Jerez, Spain
F4 Spain - Circuito de Jerez, Spain
French F4 - Circuit de Lédenon, France
30 September - 1 October
Eurocup-3 - Circuito do Estoril, Portugal
F4 Italian - Mugello Circuit, Italy
F4 Spain - Circuito do Estoril, Portugal
F4 Danish - Jyllands-Ringen, Denmark
7-8 October
FR Americas - Virginia International Raceway, Virginia, USA
F4 US - Virginia International Raceway, Virginia, USA
British F4 - Brands Hatch (Grand Prix Circuit), England, UK
French F4 - Circuit Paul Ricard, France
ACCR F4 - Balaton Park, Hungary
F4 NACAM - Autódromo Miguel E. Abed, Mexico
14-15 October
FR Europe by Alpine - Circuit Zandvoort, Netherlands
GB3 - Circuit Zandvoort, Netherlands
Eurocup-3 - Circuit Ricardo Tormo, Spain
FR Japan - Sportsland SUGO, Japan
F4 Italian - Vallelunga Circuit, Italy
F4 Spain - Circuit Ricardo Tormo, Spain
F4 Japan - Autopolis, Japan
21-22 October
FR Europe by Alpine - Hockenheimring, Germany
GB3 - Donington Park, England, UK
EF Open - Circuit de Barcelona-Catalunya, Spain
GB4 - Donington Park, England, UK
F1 Academy - Circuit of the Americas, Texas, USA
F4 China - Chengdu Tianfu Circuit, China
28-29 October
F4 NACAM - Autódromo Hermanos Rodríguez, Mexico
4-5 November
FR Americas - Circuit of the Americas, Texas, USA
F4 US - Circuit of the Americas, Texas, USA
F4 Brazil - Autódromo José Carlos Pace, Brazil
F4 Japan - Mobility Resort Motegi, Japan
11-12 November
SF Lights - Mobility Resort Motegi, Japan
Eurocup-3 - Circuit de Barcelona-Catalunya, Spain
F4 Spain - Circuit de Barcelona-Catalunya, Spain
18-19 November
F4 China - Macau Grand Prix, Guia Circuit, Macau
25-26 November
Formula 2 - Yas Marina Circuit, Abu Dhabi, UAE
F4 Brazil - Autódromo Internacional Nelson Piquet, Brazil
15-16 December
F4 NACAM - Autódromo Hermanos Rodríguez, Mexico (NC*)
* = non-championship round