Sophie Cobb

Bib: 19631 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
10:47/mi
33:28
49125
10K· 6.21 mi
11:11/mi
1:08:12
5081
15K· 9.32 mi
11:36/mi
1:44:12
4451
20K· 12.43 mi
11:32/mi
2:19:59
6740
Half· 13.10 mi
12:12/mi
2:28:10
27
25K· 15.53 mi
12:50/mi
2:59:25
5063
30K· 18.64 mi
13:39/mi
3:41:48
6946
35K· 21.75 mi
14:30/mi
4:26:49
8788
40K· 24.85 mi
14:40/mi
5:12:20
5875
Finish· 26.22 mi
13:20/mi
5:30:30
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
2:28:1011:19 /mi⚡ faster
2nd Half
3:02:2013:54 /mi+23.1%
Positive split — 23.1% slower in the second half
AI Race Performance Report

Sophie'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
33:2810:473.11 mi33:28
10:47
-
10K
1:08:1210:593.10 mi34:44
11:11
+0:24
15K
1:44:1211:113.11 mi36:00
11:36
+0:25
20K
2:19:5911:163.11 mi35:47
11:32
-0:04
Half(13.10 mi)
2:28:1011:190.67 mi8:11
12:12
+0:40
25K
2:59:2511:332.43 mi31:15
12:50
+0:38
30K
3:41:4811:543.11 mi42:23
13:39
+0:49
35K
4:26:4912:173.11 mi45:01
14:30
+0:51
40K
5:12:2012:343.10 mi45:31
14:40
+0:10
Finish(26.22 mi)
5:30:3012:371.37 mi18:10
13:20
-1:20
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sophie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:47 /mi

Average Pace

12:37 /mi

Slowest Pace

14:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:19:59

42% of race

Time at Steady Pace

57:36

17% of race

Time at Slower Pace

2:12:55

40% of race

Average Pace: 12:36 /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 mi463991704317043459691690016900
10K3.10 mi46610-21117186-14317186-143469301738017380
15K3.11 mi46269+34117015+17117015+171459691690016900
20K3.11 mi45906+36316877+13816877+138452621677816778
Half(13.10 mi)0.67 mi45950-4416934-5716934-57468051795817958
25K2.43 mi46179-22917197-26317197-263468381808918089
30K3.11 mi46451-27217495-29817495-298475211880018800
35K3.11 mi46754-30317798-30317798-303484521978019780
40K3.10 mi47382-62818291-49318291-493512542141721417
Finish(26.22 mi)1.37 mi47435-5318369-7818369-78481881980119801

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
131 ft55 ft
49ft125ft
117 ft

Overall

45969

Females

16900

F18-39

16900

5K→10K

3.1 - 6.2 mi

Top 78%
55 ft24 ft
50ft81ft
45 ft

Overall

46930

Females

17380

F18-39

17380

10K→15K

6.2 - 9.3 mi

Top 77%
24 ft18 ft
44ft51ft
17 ft

Overall

45969

Females

16900

F18-39

16900

15K→20K

9.3 - 12.4 mi

Top 76%
18 ft45 ft
67ft40ft
38 ft

Overall

45262

Females

16778

F18-39

16778

20K→Half

12.4 - 13.1 mi

Top 78%
45 ft26 ft
8ft27ft
20 ft

Overall

46805

Females

17958

F18-39

17958

Half→25K

13.1 - 15.5 mi

Top 78%
25 ft12 ft
50ft63ft
20 ft

Overall

46838

Females

18089

F18-39

18089

25K→30K

15.5 - 18.6 mi

Top 79%
12 ft35 ft
69ft46ft
28 ft

Overall

47521

Females

18800

F18-39

18800

30K→35K

18.6 - 21.8 mi

Top 81%
35 ft34 ft
87ft88ft
23 ft

Overall

48452

Females

19780

F18-39

19780

35K→40K

21.8 - 24.9 mi

Top 86%
34 ft17 ft
58ft75ft
31 ft

Overall

51254

Females

21417

F18-39

21417

40K→Finish

24.9 - 26.2 mi

Top 81%
17 ft13 ft
14ft18ft
13 ft

Overall

48188

Females

19801

F18-39

19801

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing