Cadbury Marathon

Claremont, Tasmania, Australia · January 3, 2027
partly-cloudy-day58°·64° high·Breezy·Dry
7
Register

Race Day Weather

partly-cloudy-day
58°at start
68° high
Breezy
Dry
Your goal
0:00:00

Steady start, warm finish

Runners will face temperatures starting at 58°F and rising to 68°F by the finish. Winds will be light, with maximum gusts up to 11 mph from the WSW. With humidity at 65%, pacing adjustments are advisable as conditions warm; starting conservatively is recommended to maintain performance.

Race day forecast available in 64 days
partly-cloudy-night8
partly-cloudy-night8
partly-cloudy-day8
partly-cloudy-day8
partly-cloudy-day7
partly-cloudy-day7
partly-cloudy-day6
partly-cloudy-day6
partly-cloudy-day5
partly-cloudy-day5
partly-cloudy-day5

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 Cadbury Marathon

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

Race Info

The Cadbury Marathon starts and finishes at the Cadbury Chocolate Factory in Claremont, Tasmania, on the Derwent River north of Hobart. The marathon runs two laps of the Cadbury Estate, then two out-and-back legs along Main Road and the Brooker Highway to a turn point just past the Bowen Bridge; the half marathon runs one estate lap and a single out and back. The marathon course records are 2:18:30 for men (Nick Earl, 2020) and 2:39:11 for women (Marnie Ponton, 2021). The race is a Boston Marathon qualifier and is held in early to mid January.

Race weekend

Sunday, January 3
6:45 AMHalf Marathon (13.1 mi)
9:00 AM1km Run (0.6 mi)
9:20 AM5km Run (3.1 mi)
9:30 AM10km Run (6.2 mi)
Area Map

Course Map

FAQ

When is the 2027 Cadbury Marathon?

The 2027 Cadbury Marathon will be held on Sunday January 3, 2027.

Is the Cadbury Marathon a Boston Marathon Qualifier?

Yes, the Cadbury Marathon is an official Boston Marathon qualifier.

What is the time limit for the Cadbury Marathon?

The time limit for the Cadbury Marathon is 6 hours.

What will the weather be like for the 2027 Cadbury Marathon?

The forecast calls for a high of 70°F and a low of 57°F with a 4% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 19 years of data
Avg Temp
57°F
L:51° H:62°
RunScore
9
Conditions
Rain Freq
16%
3 of 19 yrs
Wind12mph
Dew43°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
48°/59°-
9
2025
clear-day
61°/70°-
6
2024
partly-cloudy-day
56°/67°-
7
2023
partly-cloudy-day
53°/67°-
8
2022
cloudy
52°/57°-
9
2021
partly-cloudy-night
50°/56°-
10
2020
partly-cloudy-day
48°/60°-
10
2019
clear-day
47°/61°-
9
2018
clear-day
44°/55°-
10
2017
partly-cloudy-day
48°/58°-
10
2016
partly-cloudy-day
55°/63°-
7
2015
partly-cloudy-day
52°/58°-
9
2014
clear-day
55°/64°-
9
2013
partly-cloudy-day
50°/61°-
9
2012
partly-cloudy-day
58°/74°Light
6
2011
clear-day
51°/64°-
8
2010
partly-cloudy-day
49°/63°-
8
2009
clear-day
44°/63°Light
10
2008
partly-cloudy-day
54°/66°Light
8