Laura Belgrave

Bib: 74080 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
12:43/mi
39:30
49125
10K· 6.21 mi
12:48/mi
1:19:14
5081
15K· 9.32 mi
13:30/mi
2:01:10
4451
20K· 12.43 mi
13:21/mi
2:42:38
6740
Half· 13.10 mi
15:54/mi
2:53:18
27
25K· 15.53 mi
19:38/mi
3:41:07
5063
30K· 18.64 mi
14:48/mi
4:27:05
6946
35K· 21.75 mi
15:07/mi
5:14:02
8788
40K· 24.85 mi
15:41/mi
6:02:45
5875
Finish· 26.22 mi
14:07/mi
6:21:59
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
2:53:1813:14 /mi⚡ faster
2nd Half
3:28:4115:55 /mi+20.4%
Positive split — 20.4% slower in the second half
AI Race Performance Report

Laura'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
39:3012:433.11 mi39:30
12:43
-
10K
1:19:1412:463.10 mi39:44
12:48
+0:05
15K
2:01:1013:003.11 mi41:56
13:30
+0:42
20K
2:42:3813:063.11 mi41:28
13:21
-0:09
Half(13.10 mi)
2:53:1813:140.67 mi10:40
15:54
+2:33
25K
3:41:0714:152.43 mi47:49
19:38
+3:44
30K
4:27:0514:203.11 mi45:58
14:48
-4:50
35K
5:14:0214:273.11 mi46:57
15:07
+0:19
40K
6:02:4514:363.10 mi48:43
15:41
+0:34
Finish(26.22 mi)
6:21:5914:351.37 mi19:14
14:07
-1:34
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Laura's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:43 /mi

Average Pace

14:35 /mi

Slowest Pace

19:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:42:38

43% of race

Time at Steady Pace

2:40:52

42% of race

Time at Slower Pace

58:29

15% of race

Average Pace: 14:34 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi564422362723627544222233622336
10K3.10 mi55630+81223074+55323074+553547492249322493
15K3.11 mi55227+40322792+28222792+282544222233622336
20K3.11 mi54680+54722471+32122471+321529982157721577
Half(13.10 mi)0.67 mi54906-22622628-15722628-157573352452524525
25K2.43 mi56521-161523767-113923767-1139590452559925599
30K3.11 mi56015+50623444+32323444+323520442138221382
35K3.11 mi55504+51123155+28923155+289510192115721157
40K3.10 mi55492+1223205-5023205-50545892318323183
Finish(26.22 mi)1.37 mi55335+15723121+8423121+84516652165221652

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
131 ft55 ft
49ft125ft
117 ft

Overall

54422

Females

22336

F18-39

22336

5K→10K

3.1 - 6.2 mi

Top 92%
55 ft24 ft
50ft81ft
45 ft

Overall

54749

Females

22493

F18-39

22493

10K→15K

6.2 - 9.3 mi

Top 91%
24 ft18 ft
44ft51ft
17 ft

Overall

54422

Females

22336

F18-39

22336

15K→20K

9.3 - 12.4 mi

Top 89%
18 ft45 ft
67ft40ft
38 ft

Overall

52998

Females

21577

F18-39

21577

20K→Half

12.4 - 13.1 mi

Top 96%
45 ft26 ft
8ft27ft
20 ft

Overall

57335

Females

24525

F18-39

24525

Half→25K

13.1 - 15.5 mi

Top 99%
25 ft12 ft
50ft63ft
20 ft

Overall

59045

Females

25599

F18-39

25599

25K→30K

15.5 - 18.6 mi

Top 87%
12 ft35 ft
69ft46ft
28 ft

Overall

52044

Females

21382

F18-39

21382

30K→35K

18.6 - 21.8 mi

Top 85%
35 ft34 ft
87ft88ft
23 ft

Overall

51019

Females

21157

F18-39

21157

35K→40K

21.8 - 24.9 mi

Top 91%
34 ft17 ft
58ft75ft
31 ft

Overall

54589

Females

23183

F18-39

23183

40K→Finish

24.9 - 26.2 mi

Top 86%
17 ft13 ft
14ft18ft
13 ft

Overall

51665

Females

21652

F18-39

21652

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing