Feb 4

All day

Driveway Series 12H TT 2017

$135

Feb 11

All day

Bike Sebring 12hr 2017

$130

Apr 8

All day

Bessies Creek 12hr 2017

$115

Apr 22

All day

Texas Ultra Spirit 12hr TT 2017

$150

May 13

May 13, 2017 - May 14, 2017

Ultra 12 Serbia 2017

May 20

All day

Maryland Endurance Challenge 12-Hour 2017

May 20

All day

12h Trackman Cycling 2017

Jun 3

June 3, 2017 - June 4, 2017

Xtreme Melfar 12hr Cycling Challenge 2017

750DKK

Jun 3

June 3, 2017 - June 4, 2017

12 Hours In The Canyon 2017

Jun 3

June 3, 2017 - June 4, 2017

12H Cycling Marathon 2017

€125

Jul 9

All day

Welsh 12H TT Championship 2017

£25

Jul 15

All day

Slo12 Ultra 2017

€60

Jul 15

All day

Big Jays Fat Ass 12-hour Race 2017

Free

Jul 30

All day

Team Swift 12-hour TT 2017

£15

Jul 30

All day

CC Breckland 12hr TT 2017

£16

Aug 13

All day

RTTC National 12H Championship 2017

£30

Aug 19

All day

Mid-Atlantic 12 2017

$60

Sep 6

All day

IL24TE – Israeli 12 Hour 2017

200ILS

Sep 16

September 16, 2017 - September 17, 2017

Brands Hatch Revolve 12 2017

£80.75

Sep 23

All day

Isle of Man CC 12 hour 2017

£180

Sep 23

All day

Texas Tin Butt 12H TT 2017

Nov 4

All day

12 hour World TT Championship 2017

$155

Jan 14

All day

Australia Revolve 12hr 2018

300$

Feb 2

All day

Pace Bend 12H TT 2018

Feb 10

All day

Bike Sebring 12hr 2018

$150

Apr 7

All day

Bessies Creek 12hr 2018

$115

Apr 21

All day

Texas Ultra Spirit 12hr TT 2018

Apr 22

All day

Barcelona Madform Bicircuit 12-hour 2018

€150

May 5

All day

Calvin’s Challenge 12-Hour 2018

May 12

All day

12h Trackman Cycling 2018

May 20

All day

Maryland Endurance Challenge 12-Hour 2018

Jun 2

June 2, 2018 - June 3, 2018

12 Hours In The Canyon 2018

Jun 17

All day

RTTC National 12H Championship 2018

£30

Jul 14

All day

Big Jay’s Ultra Cycling Challenge (12-hour) 2018

Free

Jul 15

All day

Slo12 Ultra 2018

Jul 29

All day

Team Swift 12-hour TT 2018

£15

Aug 18

August 18, 2018 - August 19, 2018

Mid-Atlantic 12 2018

$60

Aug 19

All day

West Cheshire 12 Hour 2018

Sep 15

September 15, 2018 - September 16, 2018

12H Cycling Marathon 2018

€125

Sep 15

September 15, 2018 - September 16, 2018

Brands Hatch Revolve 12 2018

Sep 22

All day

Texas Tin Butt 12H TT 2018

Oct 18

All day

IL24TE – Israeli 12 Hour 2018

200ILS

Nov 3

All day

12 hour World TT Championship 2018

Feb 3

All day

Pace Bend 12H TT 2019

Feb 9

All day

Bike Sebring 12hr 2019

Mar 16

March 16, 2019 - March 17, 2019

Australia Revolve 12hr 2019

May 4

All day

12h Trackman Cycling 2019

May 11

All day

Texas Ultra Spirit 12hr TT 2019

May 18

All day

Maryland Endurance Challenge 12-hour 2019

Jun 2

All day

12 Hours In The Canyon 2019

Jul 13

All day

Slo12 Ultra 2019

Jul 20

All day

Big Jay’s Ultra Cycling Challenge (12-hour) 2019

Free

Jul 28

All day

Team Swift 12-hour TT 2019

Aug 11

All day

RTTC National 12H Championship 2019

Aug 17

August 17, 2019 - August 18, 2019

Mid-Atlantic 12 2019

$60

Sep 14

September 14, 2019 - September 15, 2019

Brands Hatch Revolve 12 2019

Sep 21

All day

Texas Time Trials 12H TT 2019

Sep 26

All day

IL24TE – Israeli 12 Hour 2019

200ILS

Oct 5

All day

Bessie’s Creek 12-hr 2019

Nov 1

All day

12 hour World TT Championship 2019

Feb 1

All day

Pace Bend 12H TT 2020

Feb 8

All day

Bike Sebring 12hr 2020

May 9

All day

Texas Ultra Spirit 12hr TT 2020

May 30

All day

Maryland Endurance Challenge 12-Hour (Cancelled for 2020)

Jul 18

All day

Big Jay’s Ultra Cycling Challenge (12-hour) 2020

Free

Jul 25

All day

Slo12 Ultra 2020 (cancelled for 2020)

Aug 2

All day

24h del Montello, Twelve Hour 2020

Aug 2

All day

CC Breckland 12hr TT 2020

£16

Aug 15

All day

Mid-Atlantic 12 2020

$60

Aug 23

All day

RTTC National 12H Championship 2020

Aug 30

All day

12 Hours In The Canyon 2020

Sep 17

All day

IL24TE – Israeli 12 Hour 2020

200ILS

Sep 19

All day

Texas Time Trials 12H TT 2020

Sep 27

All day

Ultra-cycling Italia Time Trial, 12-hour 2020

Sep 30

September 30, 2020 - October 1, 2020

Brands Hatch Revolve 12 2020

Oct 3

All day

Bessie’s Creek 12 Hour (Cancelled for 2020)

Apr 3

All day

Bessie’s Creek 12 Hour 2021

May 22

All day

Maryland Endurance Challenge 12-Hour, 2021

Jun 6

All day

12 Hours In The Canyon 2021

Jul 31

7:00 am - 7:00 pm

Slo12 Ultra 2021

Oct 7

All day

IL24TE – Israeli 12 Hour 2021

200ILS

Jul 15

4:00 am

Slo12 Ultra 2023

Aug 12

6:00 am - 6:00 pm

Mid Atlantic Ultra 12, 2023

Sep 9

8:00 am - 8:00 pm

Ring of Fire, 12hr TT, 2023

Nov 4

5:00 am - 5:00 pm

6/12/24 “World Time Trial Championship”, 12hr (2023)

Mar 23

12:00 am

Bike Sebring

Jun 1

All day

Big Jay’s Ultra Cycling Challenge (12-hour) 2024

Free

Jun 15

10:00 am - 10:00 pm

MIDT 12 hr-Snejbjerg, Denmark

Aug 10

7:00 am - 7:00 pm

Mid Atlantic Ultra 12, 2024

Oct 18

October 18 @ 12:00 am - October 20 @ 12:00 am EDT

The Psycho 48 — 12hr TT

Nov 1

November 1 @ 5:00 am - November 3 @ 5:00 pm PDT

6/12/24 “World Time Trial Championship”, 12hr (2024)