11 July 2026
Milton Keynes, Buckinghamshire
5 km
5K Races in South East 2026
48 upcoming 5K races in South East. Browse dates, entry fees and links to enter.
Upcoming 5K races in South East
48 events
Dorney Lake Series 2
Recurring
12 July 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
12 July 2026
Hailsham, East Sussex
10 km, 5 km, 3 km, 1 miles
Kempston, Buckinghamshire, Bedfordshire & Hertfordshire
5K
Lakeside 5k Series
Recurring
15 July 2026
Portsmouth, Hampshire
5 km
15 July 2026
Witney, Oxfordshire
5 km
Portsmouth, Hampshire
5K
22 July 2026
Aylesbury, Buckinghamshire
5 km
GBR Run Bexhill 5k Series 2025
Recurring
22 July 2026
Bexhill-On-Sea, East Sussex
5 km, Fun Run
Bexhill, East Sussex
5K
Dorney Lake Series 2
Recurring
26 July 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
26 July 2026
Maindenhead, Berkshire
Half Marathon, 10 km, 5 km
Dartford, Kent
5K
31 July 2026
Hove, East Sussex
5 km
Lakeside 5k Series
Recurring
5 August 2026
Portsmouth, Hampshire
5 km
Portsmouth, Hampshire
5K
Dorney Lake Series 2
Recurring
8 August 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
August 2026
Windsor, Berkshire
5K, 10K, Half Marathon
9 August 2026
Newbury, Berkshire
Half Marathon, 10 km, 5 km
August 2026
Newbury, Berkshire
5K, 10K, Half Marathon
9 August 2026
UK
10 Miles
12 August 2026
Bicester, Buckinghamshire
5 km
August 2026
Reading, Berkshire
5K, 10K
Southampton Running Festival
Recurring
16 August 2026
Southampton, Hampshire
5 km, 10 km, Half Marathon
22 August 2026
Wendover, Buckinghamshire
Half Marathon, 10 km, 5 km
Dorney Lake Midweek Series
Recurring
26 August 2026
Windsor, Berkshire
5 km, 10 km
30 August 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
nr Hailsham, Sussex
5K
4 September 2026
Betchworth, Surrey
5 km
Portsmouth, Hampshire
5K
Lakeside 5k Series
Recurring
9 September 2026
Portsmouth, Hampshire
5 km
19 September 2026
Oxford, Oxfordshire
Fun Run, 10 km, 5 km
Dorney Lake Series 2
Recurring
26 September 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
27 September 2026
Barns Green, West Sussex
5 km, 10 km, Half Marathon
Dorney Lake Series 2
Recurring
3 October 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
4 October 2026
Tonbridge, Kent
5 km, 10 km, Half Marathon
Goodwood Motor Circuit Series 1
Recurring
11 October 2026
Chichester, West Sussex
5 km, 10 km, Half Marathon, Marathon, Ultra
Portsmouth, Hampshire
5K
25 October 2026
Fleet, Hampshire
10 km, 5 km
7 November 2026
Bexhill-On-Sea, East Sussex
Half Marathon, 10 km, 5 km, Fun Run
Dorney Lake Series 2
Recurring
8 November 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
Goodwood Motor Circuit Series 1
Recurring
6 December 2026
Chichester, West Sussex
5 km, 10 km, Half Marathon, Marathon, Ultra
December 2026
Chichester, West Sussex
5K to Marathon
December 2026
Eton, Buckinghamshire
5K, 10K, Half Marathon
Dorney Lake Series 2
Recurring
12 December 2026
Windsor, Berkshire
5 km, 10 km, Half Marathon
Wimbledon Common Series 2026
Recurring
20 December 2026
Wimbledon, Surrey
5 km, 10 km
MK Marathon Weekend
Recurring
2 May 2027
Milton Keynes, Buckinghamshire
5 km
13 June 2027
Oxford, Oxfordshire
Fun Run, 5 km, 10 km
Other distances in South East
Browse races by distance across South East.
5K Races in other UK regions
Find 5K races elsewhere in the UK.