There are 24 upcoming half marathon races in Buckinghamshire listed. Next up: Wendover Woods Marathon, Half Marathon & 10k (Sunday, 1 November 2026), Enigma Fireworks Half Marathon & Marathon — Friday (Friday, 6 November 2026), Enigma Fireworks Half Marathon & Marathon — Saturday (Saturday, 7 November 2026).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
Wendover · Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
Wendover Woods Marathon, Half Marathon & 10k is organised by Nice Work in Wendover. Entry options: Wendover Marathon 2026; Wendover 10k 2026; Wendover Half Marathon 2026.
£30.40–£50.54
See entry options & fees
Milton Keynes · Premier Inn, Caldecotte Lake, Bletcham Way, Milton Keynes, MK7 8HP
Half marathon and marathon on laps around Caldecotte Lake. The half marathon has a four-hour limit and the marathon seven hours. Minimum age 18.
£34.99–£39.99
See entry options & fees
Milton Keynes · Premier Inn, Caldecotte Lake, Bletcham Way, Milton Keynes, MK7 8HP
Half marathon and marathon on laps around Caldecotte Lake. The half marathon has a four-hour limit and the marathon seven hours. Minimum age 18.
£34.99–£39.99
See entry options & fees
Milton Keynes · MK7 8HP Lakeside Grove, Milton Keynes, United Kingdom
Mystery Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. Entry options: Marathon; Half Marathon. The course surface has not been confirmed.
£34.99–£39.99
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Gremlins Christmas Half & Marathons is organised by Enigma Running in Milton Keynes. The published event dates run from 2026-12-04 to 2026-12-06. Entry options: Gremlins Friday Half Marathon; Gremlins Friday Marathon; Gremlins Saturday Half Marathon; Gremlins Saturday Marathon; Gremlins Sunday Half Marathon; Gremlins Sunday Marathon. The course surface has not been confirmed.
£49.99–£59.99
See entry options & fees
Milton Keynes · Willen Lake, Milton Keynes MK15 0DS
Milton Keynes Winter Half Marathon 2026 takes place in Milton Keynes on 06 December 2026. Check the organiser’s page for the route, start arrangements and eligibility.
£37.10
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Die Hard Christmas Jumpers Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. Entry options: Die Hard (Dec 23rd '26); Die Hard Half (Dec 23rd 26). The course surface has not been confirmed.
£44.99–£54.99
See entry options & fees
Milton Keynes · Premier Inn, Lakeside Grove, Bletcham Way, Caldecotte, Milton Keynes, MK7 8HP
Winter Enigma Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. The published event dates run from 2027-01-02 to 2027-01-03. Entry options: Winter Enigma Half Marathon; Winter Enigma Marathon. The course surface has not been confirmed.
£36.99–£43.99
See entry options & fees
Milton Keynes · Milton Keynes MK15 0DL, UK
The Milton Keynes 5k, 10k and Half Marathon Winter Warmer Run is organised by The Fix Events UK in Milton Keynes. Entry options: 5 km; 10 km; Half Marathon. The course surface has not been confirmed.
£25–£30
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Enigma Half Marathon Triple Crown is organised by Enigma Running in Milton Keynes. The published event dates run from 2027-03-12 to 2027-03-14. Entry options: Friday Half Marathon; Saturday Half Marathon; Sunday Half Marathon. The course surface has not been confirmed.
£31.99
See entry options & fees
Milton Keynes · Premier Inn, Caldecotte Lake, Bletcham Way, Milton Keynes, MK7 8HP
Lapped half marathon and marathon around Caldecotte Lake, with a 50 km option advertised. Minimum age 18. Check the organiser’s final instructions for the 50 km option.
£34.99–£39.99
See entry options & fees
Milton Keynes · Premier Inn, Caldecotte Lake, Bletcham Way, Milton Keynes, MK7 8HP
Lapped half marathon and marathon around Caldecotte Lake, with a 50 km option advertised. Minimum age 18. Check the organiser’s final instructions for the 50 km option.
£34.99–£39.99
See entry options & fees
Milton Keynes · XScape, 602 Marlborough Gate, Milton Keynes MK9 3XA
A choice of distances starting on Milton Keynes' wide roads, with the event based at Xscape.
£29.40–£44.10
See entry options & fees
Milton Keynes · Stadium MK, Stadium Way Milton Keynes, BUCKS MK1 1ST United Kingdom
MK Marathon Weekend is organised by MK Marathon Weekend in Milton Keynes. The published event dates run from 2027-05-02 to 2027-05-03. Entry options: MK Rocket 5K 2027; MK Half Marathon 2027; MK Marathon 2027; MK Marathon Relay 2027. The course surface has not been confirmed.
£30.12–£66.39
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Star Wars 50th Anniversary Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. Entry options: Star Wars Sunday Marathon; Star Wars Sunday Half Marathon. The course surface has not been confirmed.
£49.99–£59.99
See entry options & fees
Wendover · Wendover Woods, Upper Icknield Way, Aston Clinton, HP22 5NQ
Wendover Woods Half Marathon, 10k & 5k is organised by Nice Work in Wendover. Entry options: Wendover Woods June: Half Marathon; Wendover Woods June: 10k; Wendover Woods June: 5k.
£19.27–£34.10
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
The Spy who loved me Marathons & Half Marathon is organised by Enigma Running in Milton Keynes. The published event dates run from 2027-07-03 to 2027-07-04. Entry options: Spy Who loved me Saturday Marathon; Spy who loved me Saturday Half Marathon; Spy who loved me Sunday Marathon; Spy who loved me Sunday half Marathon. The course surface has not been confirmed.
£36.99–£42.99
See entry options & fees
Wendover · South St
Chiltern Ridge Half Marathon takes place in Wendover on 04 July 2027. Check the organiser’s page for the route, start arrangements and eligibility.
£35–£37
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Premier League Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. Entry options: Premier League Run Saturday Marathon; Premier League Saturday Half Marathon. The course surface has not been confirmed.
£38.99–£42.99
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Premier League Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. Entry options: Premier League Run Sunday Marathon; Premier League Sunday Half Marathon. The course surface has not been confirmed.
£39.99–£42.99
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Gameboy Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. Entry options: Gameboy Saturday Marathon; Gameboy Saturday Half Marathon. The course surface has not been confirmed.
£36.99–£42.99
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Gameboy Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. Entry options: Gameboy Sunday Marathon; Gameboy Sunday Half Marathon. The course surface has not been confirmed.
£36.99–£42.99
See entry options & fees
Milton Keynes · V10 Brickhill St, Milton Keynes MK15 0DS
ATW Milton Keynes Miles & Music takes place in Milton Keynes on 10 October 2027. Organised by Active Training World. Published venue: V10 Brickhill St, Milton Keynes MK15 0DS. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£20–£35
See entry options & fees
Milton Keynes · MK7 8HP Bletcham Way, Milton Keynes, United Kingdom
Millennium Falcon Marathon & Half Marathon is organised by Enigma Running in Milton Keynes. The published event dates run from 2027-10-16 to 2027-10-17. Entry options: Saturday Marathon; Saturday Half Marathon; Sunday Marathon; Sunday Half Marathon. The course surface has not been confirmed.
£36.99–£43.99
See entry options & fees
Work out your target half marathon time and pace.