Swimming

400 Medley

What is 400 Medley?

The 400 individual medley is the most demanding standard event in pool swimming: 100 meters of each stroke - fly, back, breast, free - in a race lasting two to three times longer than the 200 IM. It requires four complete techniques, elite aerobic capacity, and a pacing plan sophisticated enough to survive 100 butterfly at the start and still race the final freestyle. Swimmers universally regard finishing a well-executed 400 IM as one of the sport's great sufferings and achievements.

What is a good 400 Medley time?

Level (Time)MenWomen
beginner11:30+12:30+
novice9:3010:20
intermediate7:508:30
advanced6:307:03
elitesub 5:35sub 6:03

Adult times, 25 m pool.

Where does your 400 Medley land?

Log it once and the app places you on this table automatically, then tracks the trend.

Tips & Strategy

The 100 fly must be swum with almost embarrassing restraint - anything spent there is repaid with interest in the breaststroke. Use the backstroke to genuinely recover while holding pace. The breaststroke 100 is the race's fulcrum: swimmers with a strong, efficient breast leg win 400 IMs. Segment everything mentally (eight 50s, each with a job) and rehearse all transition turns under fatigue. This event rewards months of patient aerobic work in all four strokes.

How to Progress

Beginner: the 200 IM comes first. Build toward the 400 with 8x50 (two per stroke), then 4x100 (one per stroke) with rest, then the continuous race.

Related movements

Browse all movements →

Track your 400 Medley PR

Log every result, see your progress over time, and know exactly where you stand.

Free on iOS and Android. No account needed to start.