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IRONMAN Maryland

IRONMAN Maryland took place on Sat, Sep 19, 2026 in Cambridge, United States. The main route is 226 km.

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Date
Sat, Sep 19, 2026
Start
Cambridge 🇺🇸
Distance
226 km
Climbing
141 m
Level
Open to all

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Full-distance IRONMAN triathlon in Cambridge, Maryland: a 3.8 km swim, 180 km bike and 42.2 km run (226 km total).

What this race demands

IRONMAN Maryland requires an athlete to sustain forward momentum for a full-day duration across a 3.8 km swim, 180 km bike, and 42.2 km run with minimal elevation change.

Aero Posture Endurance

The 180 km bike leg on a flat course requires prolonged time in the aerodynamic position, demanding strong postural endurance and core stability.

Running Durability

Completing a 42.2 km run immediately following a 3.8 km swim and 180 km bike demands robust muscular durability to absorb high impact when heavily fatigued.

Thermal Management

A mid-September date in Cambridge, Maryland demands disciplined hydration and cooling strategies to manage late-summer temperatures over a full-day effort.

Given the full-day duration exceeding eight hours, athletes should aim for 60 to 90 grams of carbohydrates per hour to maintain glycogen stores across all three disciplines.

Estimated finish times

Competitive (cycling ~4.0 W/kg, marathon under 3:15)8:30–9:30h
Advanced (cycling ~3.2 W/kg, marathon 3:45)10:00–11:30h
Mid-pack (cycling ~2.5 W/kg, marathon 4:30)12:00–14:00h
First-timer / Finisher14:30–16:30h

Estimates by level, not promises. Your own number depends on your fitness on the day.

Frequently asked questions

When is IRONMAN Maryland?

IRONMAN Maryland took place on Sat, Sep 19, 2026 in Cambridge, United States.

How long is IRONMAN Maryland?

The main route is 226 km.

What does IRONMAN Maryland demand?

IRONMAN Maryland requires an athlete to sustain forward momentum for a full-day duration across a 3.8 km swim, 180 km bike, and 42.2 km run with minimal elevation change.

How much climbing does IRONMAN Maryland have?

IRONMAN Maryland has 141 m of climbing.

Who is IRONMAN Maryland for?

IRONMAN Maryland is open to all participants.

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