Stefan Heathcote

Bib: 69606 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
12:50/mi
39:51
49125
10K· 6.21 mi
14:01/mi
1:23:22
5081
15K· 9.32 mi
15:51/mi
2:12:35
4451
20K· 12.43 mi
14:27/mi
2:57:27
6740
Half· 13.10 mi
17:19/mi
3:09:04
27
25K· 15.53 mi
21:00/mi
4:00:13
5063
30K· 18.64 mi
15:24/mi
4:48:01
6946
35K· 21.75 mi
16:44/mi
5:40:00
8788
40K· 24.85 mi
17:11/mi
6:33:21
5875
Finish· 26.22 mi
17:08/mi
6:56:42
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
3:09:0414:27 /mi⚡ faster
2nd Half
3:47:3817:21 /mi+20.4%
Positive split — 20.4% slower in the second half
AI Race Performance Report

Stefan'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
39:5112:503.11 mi39:51
12:50
-
10K
1:23:2213:253.10 mi43:31
14:01
+1:11
15K
2:12:3514:143.11 mi49:13
15:51
+1:50
20K
2:57:2714:173.11 mi44:52
14:27
-1:24
Half(13.10 mi)
3:09:0414:270.67 mi11:37
17:19
+2:52
25K
4:00:1315:282.43 mi51:09
21:00
+3:41
30K
4:48:0115:283.11 mi47:48
15:24
-5:36
35K
5:40:0015:393.11 mi51:59
16:44
+1:20
40K
6:33:2115:503.10 mi53:21
17:11
+0:27
Finish(26.22 mi)
6:56:4215:551.37 mi23:21
17:08
-0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:50 /mi

Average Pace

15:54 /mi

Slowest Pace

21:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:56:02

42% of race

Time at Steady Pace

3:09:31

45% of race

Time at Slower Pace

51:09

12% of race

Average Pace: 15:54 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi567493283132831584053322333223
10K3.10 mi57176-42732932-10132932-101573653295432954
15K3.11 mi57804-62833098-16633098-166584053322333223
20K3.11 mi57369+43532952+14632952+146557983237232372
Half(13.10 mi)0.67 mi57500-13132982-3032982-30586083319233192
25K2.43 mi58322-82233227-24533227-245593853347433474
30K3.11 mi57905+41733092+13533092+135538013131731317
35K3.11 mi57763+14233021+7133021+71556713187431874
40K3.10 mi57762+133001+2033001+20573683258632586
Finish(26.22 mi)1.37 mi57827-6533011-1033011-10577993272532725

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
131 ft55 ft
49ft125ft
117 ft

Overall

58405

Males

33223

M18-39

33223

5K→10K

3.1 - 6.2 mi

Top 96%
55 ft24 ft
50ft81ft
45 ft

Overall

57365

Males

32954

M18-39

32954

10K→15K

6.2 - 9.3 mi

Top 98%
24 ft18 ft
44ft51ft
17 ft

Overall

58405

Males

33223

M18-39

33223

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55798

Males

32372

M18-39

32372

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58608

Males

33192

M18-39

33192

Half→25K

13.1 - 15.5 mi

Top 99%
25 ft12 ft
50ft63ft
20 ft

Overall

59385

Males

33474

M18-39

33474

25K→30K

15.5 - 18.6 mi

Top 90%
12 ft35 ft
69ft46ft
28 ft

Overall

53801

Males

31317

M18-39

31317

30K→35K

18.6 - 21.8 mi

Top 93%
35 ft34 ft
87ft88ft
23 ft

Overall

55671

Males

31874

M18-39

31874

35K→40K

21.8 - 24.9 mi

Top 96%
34 ft17 ft
58ft75ft
31 ft

Overall

57368

Males

32586

M18-39

32586

40K→Finish

24.9 - 26.2 mi

Top 97%
17 ft13 ft
14ft18ft
13 ft

Overall

57799

Males

32725

M18-39

32725

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#56749
5K10K
695268-427
#56749 #57176
10K15K
70375-628
#57176 #57804
15K20K
53488+435
#57804 #57369
20KHalf
15120-131
#57369 #57500
Half25K
84624-822
#57500 #58322
25K30K
11428+417
#58322 #57905
30K35K
52194+142
#57905 #57763
35K40K
9091+1
#57763 #57762
40KFinish
9126-65
#57762 #57827
TOTALS
26921614-1078
#56749 #57827

Passing Visualized

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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing