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Bar Harbor Half Marathon

Race complete
Bar Harbor, ME, USA · September 12, 2026
clear-day45°·52° high·Light·Dry
10
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Bar Harbor Half Marathon race day weather

clear-day
45°at start
69° high
Breezy
Dry
Your goal
0:00:00

Cool start, warming up, mild winds

Runners will face a temperature rise from 45°F at the start to a manageable 66°F by the finish. With average humidity at 76%, a conservative start is advised to manage heat. Light headwinds from miles 2 to 4 may require pacing adjustments on the climbs, while tailwinds from miles 9 to 13 will provide a boost on the descents. A light throwaway layer is recommended for the pre-race period.

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Pace Calculator

13.1mi
0:00:00
HH:MM:SS
Pace
—

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

Common Goals:

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Bar Harbor Half Marathon route and elevation

The Bar Harbor Half Marathon course has about 1,133 ft (345 m) of climbing and 1,135 ft (346 m) of descent, and finishes near the elevation it starts. It is hillier than 97% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time. The hardest mile is mile 2, with 239 ft (73 m) of climbing and a 3.9% average grade.

Biggest climbs

  • Miles 1 to 1.8: climbs about 210 ft (64 m).
  • Miles 2.9 to 3.7: climbs about 105 ft (33 m).
  • Miles 5.9 to 6.9: climbs about 215 ft (65 m).

What the hills cost

  • 1:45 on a flat course is about 1:47 here (2 minutes slower).
  • 2:00 on a flat course is about 2:03 here (3 minutes slower).
  • 2:15 on a flat course is about 2:18 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 1:45, 2:00 or 2:15 finish
The Bar Harbor Half Marathon mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent1:452:002:15
139 ft31 ft7:539:0110:08
2239 ft34 ft9:3710:5912:22
372 ft102 ft7:438:499:55
4103 ft58 ft8:119:2110:31
581 ft37 ft8:119:2110:32
6110 ft97 ft7:569:0410:12
7185 ft21 ft9:1510:3411:53
8102 ft225 ft7:238:289:31
974 ft115 ft7:418:459:51
1030 ft76 ft7:398:459:51
1143 ft51 ft7:488:5510:01
1283 ft154 ft7:338:389:44
1326 ft158 ft7:238:269:28
Last 0.10 ft30 ft0:470:541:01

Explore the Bar Harbor Half Marathon course with the weather and your pace along the route, or compare it with other races.

About the Bar Harbor Half Marathon

Welcome to the Bar Harbor Bank and Trust Half Marathon and Fall 5K! This event is one of our largest fundraisers of the year. The money raised through your entry fees support the Mount Desert Island YMCA, ensuring that individuals and families have access to the care, services, and programs that can help them improve their lives through healthy living and community activities. Source

Race weekend

Saturday, September 12
7:00 AMHalf Marathon (13.1 mi)
7:45 AM5K (3.1 mi)

Bar Harbor Half Marathon FAQ

When is the 2026 Bar Harbor Half Marathon?

The 2026 Bar Harbor Half Marathon will be held on Saturday September 12, 2026.

What is the time limit for the Bar Harbor Half Marathon?

The time limit for the Bar Harbor Half Marathon is 4.25 hours.

What will the weather be like for the 2026 Bar Harbor Half Marathon?

The forecast calls for a high of 71°F and a low of 45°F with a 0% chance of rain.

What is the elevation gain of the Bar Harbor Half Marathon?

The Bar Harbor Half Marathon course has about 1,133 ft (345 m) of climbing and 1,135 ft (346 m) of descent, and finishes near the elevation it starts.

Is the Bar Harbor Half Marathon hilly?

Yes. It has about 86 ft (26 m) of climbing per mile. The hardest mile is mile 2, with 239 ft (73 m) of climbing and a 3.9% average grade. 2:00 on a flat course is about 2:03 here (3 minutes slower). It is hillier than 97% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time.

What is the weather usually like for the Bar Harbor Half Marathon?

Over the 5 years racecast.io has race-day weather for (2021 to 2026), it averaged 51°F at the start and 56°F by a typical finish. It has not rained during race hours in any of those years.

What was the hottest Bar Harbor Half Marathon?

Of the 5 years on record, 2021 was the warmest, reaching 62°F during race hours. The coldest start was 2025, at 43°F.

What was the windiest Bar Harbor Half Marathon?

Of the 5 years on record, 2022 was the windiest, with wind averaging 11 mph during race hours. The calmest was 2025, at 1 mph.

Bar Harbor Half Marathon weather history

Based on 5 years of data
Avg Temp
52°F
L:51° H:56°
RunScore
8
Conditions
Rain Freq
0%
0 of 5 yrs
Wind4mph
Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-night
45°/52°-
10
2025
clear-night
43°/51°-
10
2024
partly-cloudy-night
58°/62°-
7
2022
clear-night
46°/50°-
9
2021
fog
61°/62°-
6