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Running Calendar near Thetford 2026-2027

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Monthly updates for Thetford

Get new running races (and updates) in your inbox every month.

Explore the top running races near Thetford for 2026-2027! We've gathered 65 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
January 2026
Jan
11
Su

Zig Zag Running - WTF - Where's The Finish?

Trail Run 5 km 10 km Half Marathon Marathon
Jan
11
Su

The Drop - Norwich

6 mi 10 mi 15 mi
Jan
11
Su

High Lodge 10K Guided Trail Run

Trail Run 10 km
Jan
17
Sa

Zigzag - Windmill Way Wander

Trail Run 5 km 10 km Half Marathon Marathon
Jan
18
Su

Can But Tri Adult Duathlon Series

Duathlon
Jan
24
Sa

OMG (One Mile 2 Go) Run

Trail Run 5 km 10 km Half Marathon Marathon
February 2026
Feb
1
Su

Lavenham 10k Race

Trail Run 10 km
Feb
1
Su

The Peddars Way Ultra Marathon

Trail Run 48 mi
Feb
8
Su

Valentine's 10k - Costessey

10 km
Feb
8
Su

High Lodge 16K Guided Trail Run

Trail Run 16 km
Feb
8-9
Su - Mo

Can But Tri Adult Duathlon Series

Duathlon
Feb
14
Sa

Valentines Challenge

5 km 10 km Half Marathon Marathon
Feb
15
Su

Marriott's Way Marathon

Trail Run Half Marathon Marathon
Feb
22
Su

Thetford Festival of Running

Trail Run 5 km 10 km ... Half Marathon Marathon
Feb
22
Su

Tarpley 20

10 mi 20 mi
March 2026
Mar
1
Su

High Lodge Half Marathon - Spring

Trail Run Half Marathon
Mar
8
Su

High Lodge 16K Guided Trail Run

Trail Run 16 km
Mar
8
Su

Mike Groves 10k

10 km
Mar
8
Su

Can But Tri Adult Duathlon Series

Duathlon
Mar
15
Su

Stowmarket Half Marathon

10 km Half Marathon