Harry Radburn

Bib: 18130 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 26%
Gender (Male)
#0 / 33594
Top 34%
Division (M18-39)
#0 / 16712
Top 37%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:50/mi
24:18
49125
10K· 6.21 mi
8:41/mi
51:15
5081
15K· 9.32 mi
8:53/mi
1:18:48
4451
20K· 12.43 mi
8:26/mi
1:44:59
6740
Half· 13.10 mi
8:32/mi
1:50:42
27
25K· 15.53 mi
8:45/mi
2:12:00
5063
30K· 18.64 mi
8:40/mi
2:38:54
6946
35K· 21.75 mi
9:07/mi
3:07:11
8788
40K· 24.85 mi
9:08/mi
3:35:32
5875
Finish· 26.22 mi
9:19/mi
3:48:14
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:50:428:28 /mi⚡ faster
2nd Half
1:57:328:58 /mi+6.2%
Positive split — 6.2% slower in the second half
AI Race Performance Report

Harry's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:187:503.11 mi24:18
7:50
-
10K
51:158:153.10 mi26:57
8:41
+0:51
15K
1:18:488:283.11 mi27:33
8:53
+0:12
20K
1:44:598:273.11 mi26:11
8:26
-0:27
Half(13.10 mi)
1:50:428:280.67 mi5:43
8:32
+0:06
25K
2:12:008:302.43 mi21:18
8:45
+0:13
30K
2:38:548:323.11 mi26:54
8:40
-0:05
35K
3:07:118:373.11 mi28:17
9:07
+0:27
40K
3:35:328:413.10 mi28:21
9:08
+0:01
Finish(26.22 mi)
3:48:148:431.37 mi12:42
9:19
+0:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Harry's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:50 /mi

Average Pace

8:43 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:12

25% of race

Time at Steady Pace

2:39:20

70% of race

Time at Slower Pace

12:42

6% of race

Average Pace: 8:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi1203694319431198711470814708
10K3.10 mi16387-435112369-293812369-2938202931495814958
15K3.11 mi17502-111513120-75113120-751198711470814708
20K3.11 mi17356+14613014+10613014+106172491291912919
Half(13.10 mi)0.67 mi17255+10112935+7912935+79157731189811898
25K2.43 mi17291-3612926+912926+9179651328413284
30K3.11 mi16574+71712376+55012376+550144591082110821
35K3.11 mi16084+49011925+45111925+451151301088110881
40K3.10 mi15627+45711503+42211503+422144961009810098
Finish(26.22 mi)1.37 mi15648-2111459+4411459+44174751185211852

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19871

Males

14708

M18-39

14708

5K→10K

3.1 - 6.2 mi

Top 34%
55 ft24 ft
50ft81ft
45 ft

Overall

20293

Males

14958

M18-39

14958

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19871

Males

14708

M18-39

14708

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17249

Males

12919

M18-39

12919

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15773

Males

11898

M18-39

11898

Half→25K

13.1 - 15.5 mi

Top 30%
25 ft12 ft
50ft63ft
20 ft

Overall

17965

Males

13284

M18-39

13284

25K→30K

15.5 - 18.6 mi

Top 24%
12 ft35 ft
69ft46ft
28 ft

Overall

14459

Males

10821

M18-39

10821

30K→35K

18.6 - 21.8 mi

Top 25%
35 ft34 ft
87ft88ft
23 ft

Overall

15130

Males

10881

M18-39

10881

35K→40K

21.8 - 24.9 mi

Top 24%
34 ft17 ft
58ft75ft
31 ft

Overall

14496

Males

10098

M18-39

10098

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17475

Males

11852

M18-39

11852

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing