Banff Half Marathon

Banff, AB, Canada · June 20, 2027·
partly-cloudy-day56°·59° high·Light·Rain possible
8
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Banff Half Marathon race day weather

partly-cloudy-day
56°at start
61° high
Light
Rain possible
Your goal
0:00:00

Mild start, adjust for headwind

Runners will face a starting temperature of 56°F, rising to 59°F by the finish. A light wind from the west will become a headwind from miles 2 to 6, requiring runners to adjust their pace accordingly. With humidity at 62%, hydration will be key, especially in the middle segments. Pre-race conditions may feel chilly, so a throwaway layer is advisable for the wait before the gun.

Race day forecast available in 209 days
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Pace Calculator

13.1mi
0:00:00
HH:MM:SS
Pace
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Banff Half Marathon route and elevation

The Banff Half Marathon course has about 623 ft (190 m) of climbing and 623 ft (190 m) of descent, and finishes near the elevation it starts. It is hillier than 55% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time. The hardest mile is mile 4, with 94 ft (29 m) of climbing.

Biggest climbs

  • Miles 3.4 to 3.8: climbs about 70 ft (21 m).
  • Miles 3.9 to 4.3: climbs about 60 ft (19 m).
  • Miles 5.3 to 5.8: climbs about 70 ft (21 m).

What the hills cost

  • 1:45 on a flat course is about 1:45:25 here (25 seconds slower).
  • 2:00 on a flat course is about 2:00:30 here (30 seconds slower).
  • 2:15 on a flat course is about 2:15:30 here (30 seconds 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 Banff Half Marathon mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent1:452:002:15
131 ft24 ft8:029:1110:20
246 ft56 ft7:579:0510:13
349 ft39 ft8:049:1310:22
494 ft82 ft8:059:1410:24
572 ft75 ft7:589:0710:15
677 ft45 ft8:159:2510:36
771 ft73 ft7:589:0710:15
844 ft77 ft7:528:5910:06
975 ft80 ft7:589:0610:15
1085 ft83 ft8:009:0910:17
1136 ft57 ft7:549:0110:09
1256 ft44 ft8:059:1510:24
1323 ft26 ft7:589:0610:15
Last 0.11 ft0 ft0:541:021:09

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

Race Plan

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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.

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

About the Banff Half Marathon

The Banff Half Marathon and 10K offers one of the planets’ most incredible and beautiful running experiences in Banff, Alberta - Canada's first National Park. There are limited spots available for this event and thousands were turned away for the 2024 event so register soon to avoid disappointment! Starting in the picturesque mountain town of Banff, participants will flow through a series of incredible natural, wildlife, and historical stages as they pass by the serene Vermilion Lakes, Legacy Trail and Bow Valley Parkway. The return trek will travel back alongside Vermilion Lakes and the Bow River to cheering crowds in Banff’s downtown Central Park.

The Banff Marathon, Half Marathon and 10K running festival will be undergoing some significant changes for next year’s event. Starting in 2025, the marathon distance will be removed from the event to enable the event to focus on the extremely popular Half Marathon distance while also reducing potential impacts to Banff National Park.
Source

Race weekend

Sunday, June 20
9:00 AMHalf Marathon (13.1 mi)
9:00 AM10K (6.2 mi)

Banff Half Marathon FAQ

When is the 2027 Banff Half Marathon?

The 2027 Banff Half Marathon will be held on Sunday June 20, 2027.

What is the time limit for the Banff Half Marathon?

The time limit for the Banff Half Marathon is 3.5 hours.

What will the weather be like for the 2027 Banff Half Marathon?

The forecast calls for a high of 64°F and a low of 42°F with a 19% chance of rain.

What is the elevation gain of the Banff Half Marathon?

The Banff Half Marathon course has about 623 ft (190 m) of climbing and 623 ft (190 m) of descent, and finishes near the elevation it starts. It is hillier than 55% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time.

Is the Banff Half Marathon hilly?

Moderately. It has about 48 ft (14 m) of climbing per mile. The hardest mile is mile 4, with 94 ft (29 m) of climbing. 2:00 on a flat course is about 2:00:30 here (30 seconds slower).

What is the weather usually like for the Banff Half Marathon?

Over the 16 years racecast.io has race-day weather for (2007 to 2026), it averaged 47°F at the start and 56°F by a typical finish. Rain fell during race hours in 4 of those years (2011, 2015, 2016 and 2024).

What was the hottest Banff Half Marathon?

Of the 16 years on record, 2007 was the warmest, reaching 66°F during race hours. The coldest start was 2007, at 35°F.

What was the windiest Banff Half Marathon?

Of the 16 years on record, 2016 was the windiest, with wind averaging 8 mph during race hours. The calmest was 2018, at 2 mph.

Banff Half Marathon weather history

Based on 16 years of data
Avg Temp
51°F
L:47° H:56°
RunScore
9
Conditions
Rain Freq
25%
4 of 16 yrs
Wind5mph
Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
cloudy
46°/59°-
9
2025
clear-day
49°/61°-
9
2024
partly-cloudy-day
40°/42°Light
10
2023
cloudy
44°/46°-
10
2022
cloudy
50°/59°-
9
2021
cloudy
50°/56°-
9
2020
cloudy
55°/62°-
8
2019
partly-cloudy-day
51°/63°-
8
2018
clear-day
47°/58°-
9
2017
partly-cloudy-day
52°/56°-
9
2016
rain
42°/49°Light
10
2015
partly-cloudy-day
43°/45°Light
10
2014
partly-cloudy-day
50°/63°-
8
2013
partly-cloudy-day
48°/53°-
9
2011
rain
43°/60°Light
9
2007
clear-day
35°/66°-
7