Hackney Half

Hackney, England, UK · May 16, 2027
partly-cloudy-day55°·58° high·Breezy·Dry
8
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Hackney Half race day weather

partly-cloudy-day
55°at start
60° high
Breezy
Dry
Your goal
0:00:00

Cool conditions, moderate winds

Runners will face temperatures starting at 55°F and rising to 58°F by the finish. Winds will begin as a headwind in the first three miles, shifting to a tailwind in the middle segments, but returning to crosswinds later. With humidity at 67%, pacing adjustments may be necessary, especially in the early miles. Staying hydrated and monitoring effort levels will be crucial for optimal performance.

Race day forecast available in 173 days
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Pace Calculator

13.1mi
0:00:00
HH:MM:SS
Pace
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Common Goals:

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Hackney Half route and elevation

The Hackney Half course has about 204 ft (62 m) of climbing and 197 ft (60 m) of descent, and finishes near the elevation it starts. It is hillier than 51% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time. It has no steep miles: no mile climbs more than 55 ft (17 m).

Biggest climbs

  • Miles 0.1 to 2.9: 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 Hackney Half mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent1:452:002:15
151 ft19 ft8:149:2410:35
228 ft6 ft8:099:2010:29
325 ft15 ft8:049:1210:22
419 ft27 ft7:569:0510:12
518 ft49 ft7:518:5810:06
629 ft13 ft8:069:1510:25
716 ft7 ft8:039:1210:20
812 ft21 ft7:569:0410:13
929 ft17 ft8:049:1410:22
105 ft17 ft7:559:0310:11
118 ft26 ft7:549:0210:10
1225 ft46 ft7:549:0010:08
1320 ft15 ft8:009:1010:18
Last 0.11 ft2 ft0:541:011:09

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

Race Plan

Get your personalized Hackney Half 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 Hackney Half

The Hackney Half, established in 2014, is a popular race in East London that now draws tens of thousands of runners. The course starts and finishes at Hackney Marshes, with a generally flat terrain, save for a modest climb at km 8.8 and a sharper downhill near km 19.7. Runners weave through notable landmarks like Hackney Downs and Broadway Market, getting a taste of local street art and culture along closed city roads.

Race weekend

Friday, May 14
7:00 PMHOKA Hackney 10K (6.2 mi)
Saturday, May 15
HOKA Hackney Trail (3.1 mi)
HOKA Hackney 5K (3.1 mi)
Sunday, May 16
9:00 AMHalf Marathon (13.1 mi)

Hackney Half FAQ

When is the 2027 Hackney Half?

The 2027 Hackney Half will be held on Sunday May 16, 2027.

What will the weather be like for the 2027 Hackney Half?

The forecast calls for a high of 62°F and a low of 47°F with a 9% chance of rain.

What is the elevation gain of the Hackney Half?

The Hackney Half course has about 204 ft (62 m) of climbing and 197 ft (60 m) of descent, and finishes near the elevation it starts. It is hillier than 51% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time.

Is the Hackney Half flat?

Yes. It has about 16 ft (5 m) of climbing per mile, and no mile climbs more than 55 ft (17 m). 2:00 on a flat course is about 2:00:30 here (30 seconds slower).

What is the weather usually like for the Hackney Half?

Over the 10 years racecast.io has race-day weather for (2016 to 2026), it averaged 58°F at the start and 63°F by a typical finish. Rain fell during race hours in 1 of those years (2026).

What was the hottest Hackney Half?

Of the 10 years on record, 2016 was the warmest, reaching 74°F during race hours. The coldest start was 2025, at 53°F.

What was the windiest Hackney Half?

Of the 10 years on record, 2017 was the windiest, with wind averaging 15 mph during race hours. The calmest was 2019, at 5 mph.

Hackney Half weather history

Based on 10 years of data
Avg Temp
61°F
L:58° H:63°
RunScore
7
Conditions
Rain Freq
10%
1 of 10 yrs
Wind9mph
Dew48°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
54°/57°Light
8
2025
cloudy
53°/54°-
10
2024
partly-cloudy-day
57°/63°-
7
2023
clear-day
58°/61°-
7
2022
clear-day
61°/68°-
6
2021
cloudy
62°/66°-
5
2019
cloudy
55°/60°-
8
2018
partly-cloudy-day
61°/65°-
6
2017
partly-cloudy-day
56°/60°-
8
2016
partly-cloudy-day
67°/74°-
5