Midnight Sun Marathon

Tromsø, Norway · June 19, 2027
partly-cloudy-day51°·51° high·Calm·Rain possible
10
Register

Midnight Sun Marathon race day weather

partly-cloudy-day
51°at start
53° high
Light
Rain possible
Your goal
0:00:00

Cool temps, strategic pacing needed

Runners will face temperatures starting at 51°F and dipping to 49°F throughout the race. With humidity at 75%, it's crucial to pace conservatively, especially during the headwind sections from miles 12-19. Light winds will be present, primarily affecting the early and late miles with crosswinds. Given the chance of light rain pre-race, a throwaway layer may be beneficial during warm-up.

Race day forecast available in 202 days
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day10

Pace Calculator

26.2mi
0:00:00
HH:MM:SS
Pace
—

Enter a finish time to see what race day does to it.

Common Goals:

Get forecast alerts for Midnight Sun Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Midnight Sun Marathon route and elevation

The Midnight Sun Marathon course has about 710 ft (216 m) of climbing and 704 ft (215 m) of descent, and finishes near the elevation it starts. It is hillier than 79% of the marathon courses racecast.io has mapped, measured by what the hills cost in time. The hardest mile is mile 1, with 128 ft (39 m) of climbing and a 2.3% average grade.

Biggest climbs

  • Miles 0.4 to 1: climbs about 120 ft (37 m).
  • Miles 2.1 to 6: climbs about 85 ft (25 m).
  • Miles 18.4 to 19.1: climbs about 115 ft (36 m).

What the hills cost

  • 3:30 on a flat course is about 3:32 here (2 minutes slower).
  • 4:00 on a flat course is about 4:02 here (2 minutes slower).
  • 4:30 on a flat course is about 4:33 here (3 minutes slower).

Hills only, priced mile by mile on the course map. The pace calculator above adds the race-day weather.

Even-effort splits for a 3:30, 4:00 or 4:30 finish
The Midnight Sun Marathon mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent3:304:004:30
1128 ft8 ft8:5810:1411:31
29 ft123 ft7:318:379:41
349 ft2 ft8:209:3110:43
47 ft4 ft7:589:0610:14
55 ft9 ft7:569:0410:12
649 ft18 ft8:119:2210:32
749 ft53 ft7:559:0310:11
88 ft51 ft7:478:539:59
924 ft22 ft7:579:0510:14
108 ft27 ft7:528:5910:07
1128 ft4 ft8:089:1810:27
1218 ft28 ft7:549:0210:10
1353 ft7 ft8:209:3110:42
1429 ft45 ft7:529:0010:07
1538 ft53 ft7:539:0010:08
1613 ft5 ft8:009:0910:18
174 ft6 ft7:569:0410:12
182 ft36 ft7:488:5510:02
1983 ft23 ft8:279:3910:51
2052 ft130 ft7:388:449:50
2131 ft20 ft8:029:1110:19
2236 ft28 ft8:019:0910:18
2334 ft49 ft7:529:0010:07
2459 ft32 ft8:109:2010:30
2519 ft42 ft7:518:5810:05
2632 ft26 ft7:599:0710:17
Last 0.21 ft11 ft1:441:592:13

Explore the Midnight Sun Marathon course with the weather and your pace along the route, or compare it with other races.

Race Plan

Get your personalized Midnight Sun Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

About the Midnight Sun Marathon

The Midnight Sun Marathon is an annual 42.2 km road marathon in Tromsø, Norway, held each June near the summer solstice, when the sun stays above the horizon around the clock. The marathon starts at 8:30 PM local time so that most finishers cross the line after midnight while the sky remains bright. The course crosses the Tromsø Bridge twice and is certified by AIMS as the world's northernmost AIMS-certified marathon. First run in 1990, held every year except 2020 (COVID).

Race weekend

Saturday, June 19
7:00 PM10km (6.2 mi)
9:00 PMHalf Marathon (13.1 mi)
5km (Mila) (3.1 mi)
Children's race (1.2 mi)

Midnight Sun Marathon FAQ

When is the 2027 Midnight Sun Marathon?

The 2027 Midnight Sun Marathon will be held on Saturday June 19, 2027.

Is the Midnight Sun Marathon a Boston Marathon Qualifier?

Yes, the Midnight Sun Marathon is an official Boston Marathon qualifier.

What is the time limit for the Midnight Sun Marathon?

The time limit for the Midnight Sun Marathon is 5.5 hours.

What will the weather be like for the 2027 Midnight Sun Marathon?

The forecast calls for a high of 55°F and a low of 45°F with a 28% chance of rain.

What is the elevation gain of the Midnight Sun Marathon?

The Midnight Sun Marathon course has about 710 ft (216 m) of climbing and 704 ft (215 m) of descent, and finishes near the elevation it starts. It is hillier than 79% of the marathon courses racecast.io has mapped, measured by what the hills cost in time.

Is the Midnight Sun Marathon hilly?

Moderately. It has about 27 ft (8 m) of climbing per mile. The hardest mile is mile 1, with 128 ft (39 m) of climbing and a 2.3% average grade. 4:00 on a flat course is about 4:02 here (2 minutes slower).

Midnight Sun Marathon weather history

Based on 1 years of data
Avg Temp
53°F
L:53° H:54°
RunScore
9
Conditions
Rain Freq
100%
1 of 1 yrs
Wind13mph
Dew45°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
cloudy
53°/54°Light
9