Running Pace Calculator — Min/km, Finish Time & Pace Chart
Free running pace calculator for 5K, 10K, half marathon, and marathon. Get min/km or min/mile, your ...
Use Calculator →
Want personality modes & weather integration? Try the full countdown experience
| Race | 2027 Maui Marathon - Apr 25 |
|---|---|
| City | Lahaina |
| Date | 2027-04-25 at 05:00 |
| Time Limit | 8 hours |
| Cutoff pace | 11:23/km |
| Timezone | Pacific/Honolulu |
| Official Site | Maui Marathon |
| Registration | Register · 165 USD |
| Average Temperature | 24.2°C / 76°F |
|---|---|
| Humidity | 74% |
| Wind | 27.6 km/h |
| Rain Chance | 39% |
| Typical Conditions | Warm, humid tropical morning on the West Maui coast — heat, not cold, is the challenge |
What to Prepare: Late April on the West Maui coast is warm and humid: a start around 68°F / 20°C climbing into the upper 70s–low 80s°F (around 26–28°C) by late morning, with high humidity, strong post-sunrise sun, and a light ocean breeze. The 5am start exists to cover ground before the heat builds. Run by effort rather than pace, hydrate early and often, wear light breathable kit, and use sunscreen for the open coastal miles.
Based on historical averages for race week. Use our Weather Score Calculator and What to Wear Guide for personalized advice.
Wind at 27.6 km/h can affect your marathon pace by 5-15 seconds per kilometer. Headwinds slow you down exponentially — a 20 km/h wind costs more than twice a 10 km/h wind.
Calculate your wind-adjusted pace →Based on 20 years of race-week weather (2005-2024), MERRA-2 reanalysis
| Cooler | Typical | Warmer | |
|---|---|---|---|
| Temperature | 22.9°C | 24.3°C | 25.1°C |
| Dew point | 17.9°C | 19.2°C | 20.2°C |
Data: NASA POWER (MERRA-2 reanalysis), NASA Langley Research Center
| Course Type | Out-and-back |
|---|---|
| Elevation Gain | 46m |
| Terrain | Road (coastal highway along the West Maui shore) |
| Profile | A flat, fast coastal out-and-back along Maui's West shore — only about +46 m (151 ft) of gentle total gain, with the highest point near 29 ft. Starting and finishing in front of the Outrigger Ka'anapali Beach Resort, the course runs south along Honoapiilani Highway past the turquoise Ka'anapali coastline and through historic Lahaina town, with the turnaround near Papalaua Wayside State Park before retracing the shoreline back to Ka'anapali. The Pacific is on view for much of the route, with the green West Maui Mountains rising inland. USATF-certified and a Boston-qualifying course — though the tropical heat makes it a destination experience more than a PR machine. |
| Boston Qualifier | Yes — Check your BQ time |
Use our free training tools to get race-ready:
Free running pace calculator for 5K, 10K, half marathon, and marathon. Get min/km or min/mile, your ...
Use Calculator →Free printable pace band for marathon, half marathon, or custom distance. Choose even, negative, or ...
Use Calculator →7 AM race, wake at 3:45 AM? Enter the gun time; we work backward through meal, gear, bathroom, warm-...
Use Calculator →Enter temperature and humidity to calculate dew point and its impact on your running pace. 7-zone ch...
Use Calculator →Free marathon predictor — convert your 5K, 10K, or half marathon time into race-day estimates from R...
Use Calculator →Predict your race finish time from pace, or set a goal time to find required pace. Free instant calc...
Use Calculator →The 57th Maui Marathon is on Sunday, April 25, 2027, with the full marathon starting at 5:00 a.m. in front of the Outrigger Ka'anapali Beach Resort on Maui's West coast. Both the start and finish are in Ka'anapali. The race returned to its traditional West Maui coastal route in 2025 after the 2023 Lahaina wildfires.
Yes — it is a flat, fast out-and-back with only about +46 m (151 ft) of gentle total gain and a highest point near 29 ft. The course runs south along the Honoapiilani Highway from Ka'anapali through historic Lahaina town, turns around near Papalaua Wayside State Park, and retraces the shoreline. The real challenge is the tropical heat and humidity, not the hills.
The course is USATF-certified and a Boston-qualifying course. That said, late-April warmth and humidity make it better suited to a destination experience than a PR or BQ chase — runners targeting a fast Boston time usually pick a cooler race. Check your target with our Boston Qualifying Calculator.
The full marathon has an 8-hour time limit. Roads reopen and the course closes at 1:00 p.m., so runners and walkers behind that pace may be asked to move off the active roadway. Eight hours is generous (about 18:20 per mile), making it friendly to first-timers and walkers in the warm conditions.
Expect warm, humid tropical conditions — around 68°F / 20°C at the 5am start, climbing into the upper 70s–low 80s°F (about 26–28°C) by late morning, with high humidity and a light ocean breeze. Dress light and breathable, hydrate aggressively, and use sunscreen for the open coastal miles after sunrise.
Registration is open online (no lottery) through the official site and fills to capacity well before race day. The full marathon entry runs roughly $165, rising to about $185 in the final window. There is also a half marathon, 10K, 5K and relay. Sign up early — the marathon has reached capacity ahead of recent editions.
It runs the West Maui coastline — turquoise Ka'anapali waters on one side and the lush green West Maui Mountains rising inland — through historic Lahaina town. The pre-dawn start, ocean views, flat profile and welcoming 8-hour limit make it a classic island-vacation marathon. Pair race weekend with Maui's beaches, the Road to Hana, and Haleakala sunrise.
Anchorage · 2026-08-16
Boston · 2027-04-19
Paris · 2027-04-11
Rome · 2027-03-14
Toronto · 2026-10-18
Ottawa · 2027-05-30