25–27 September 2026 — London Solo · Elite · Doubles · Relay · NextGen · Sidekicks Early pricing ends soon 25–27 September 2026 — London Solo · Elite · Doubles · Relay · NextGen · Sidekicks Early pricing ends soon 25–27 September 2026 — London Solo · Elite · Doubles · Relay · NextGen · Sidekicks Early pricing ends soon 25–27 September 2026 — London Solo · Elite · Doubles · Relay · NextGen · Sidekicks Early pricing ends soon

Team up with

Doubles

Two people. One shared challenge.

The Format

Two people. One shared challenge.

Two people, one course. Split the stations, support each other and take on the challenge side by side. Built for communication, unity and shared determination.

  • Split the 8 zones between you, or share the load however works
  • Male, female and mixed-pair standards
  • One ticket covers both athletes — two finisher medals
Doubles pair at FLATOUT
Men's doubles pair
Women's doubles pair

Race Standards

Doubles Zone-by-Zone

500m run after every zone, including the 8th

ZoneMale PairFemale PairMixed Pair
SkiErg1.2km1.2km1.2km
Goblet Squat100 x 16kg100 x 12kg100 x 16kg
BikeErg2.5km2.5km2.5km
Chest to Floor505050
RowErg1.2km1.2km1.2km
Farmer Carry200m, 2x 24kg200m, 2x 16kg200m, 2x 24kg
Sandbag Lunges100m, 20kg100m, 10kg100m, 20kg
Ground to Overhead100, 15kg100, 10kg100, 15kg

Grab Your Partner. Go Flat Out.

25–27 September 2026 · Old Billingsgate Market, London

25–27 September 2026 · London

Entries filling up

Buy Tickets