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Half Marathon Calendar near Letchworth Garden City 2026-2027

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Monthly updates for Letchworth Garden City

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Explore the top half marathons near Letchworth Garden City for 2026-2027! We've gathered 50 exciting races in the area. Check out our detailed list below to find your next local race.

February 2026
Feb
1
Su

ATW Watford Half Marathon

10 km Half Marathon
Feb
22
Su

ATW Bedford Half Marathon

10 km Half Marathon
Feb
22
Su

The Milton Keynes Half Marathon Winter Warmer Run

5 km 10 km Half Marathon
Feb
22
Su

Baldock Beast

Half Marathon
March 2026
Mar
1
Su

Berkorun - Berkhamsted Rotary Half Marathon

5 mi 13 mi
Mar
1
Su

Phoenix Running - Eaton Ford

5 km 10 km Half Marathon Marathon
Mar
8
Su

Cambridge Half Marathon

13 mi
Mar
15
Su

MK Festival Of Running

5 km 10 km 13 mi 20 mi
Mar
21
Sa

Moo-Rathon, Calf and Hen K

Trail Run 10 km 15 km Half Marathon Marathon
Mar
22
Su

ATW Run Fest at Lee Valley

10 km Half Marathon
Mar
28
Sa

Run the Wild Half Marathon

Trail Run Half Marathon
April 2026
Apr
4
Sa

The Enigma Easter Series

Half Marathon Marathon 50 km
Apr
6
Mo

Stevenage Spring Half Marathon

10 km Half Marathon
Apr
11
Sa

Epping Forest Wildwood Trail Series

Trail Run 10 km Half Marathon
Apr
19
Su

Northstowe Half Marathon

5 km Half Marathon
May 2026
May
3-4
Su - Mo

MK Marathon Weekend

5 km Half Marathon Marathon
May
3
Su

Phoenix Running - Grafham

5 km 10 km Half Marathon Marathon
May
10
Su

The Greenway Challenge

Trail Run 13 mi
May
24
Su

Bishops Stortford Running Festival

5 km 10 km Half Marathon
May
31
Su

Circuit du Sore Legs

Backyard Ultra 5 km 10 km ... 50 km 6 hr