Sarah Spence

Bib: 80788 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
12:20/mi
38:19
49125
10K· 6.21 mi
12:58/mi
1:18:35
5081
15K· 9.32 mi
13:41/mi
2:01:04
4451
20K· 12.43 mi
13:34/mi
2:43:11
6740
Half· 13.10 mi
13:53/mi
2:52:30
27
25K· 15.53 mi
12:56/mi
3:23:58
5063
30K· 18.64 mi
12:48/mi
4:03:42
6946
35K· 21.75 mi
13:00/mi
4:44:03
8788
40K· 24.85 mi
12:12/mi
5:21:56
5875
Finish· 26.22 mi
11:45/mi
5:37:57
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
2:52:3013:11 /mi+4.1%
2nd Half
2:45:2712:37 /mi✓ faster
Negative split — 4.1% faster in the second half
AI Race Performance Report

Sarah'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
38:1912:203.11 mi38:19
12:20
-
10K
1:18:3512:393.10 mi40:16
12:58
+0:38
15K
2:01:0413:003.11 mi42:29
13:41
+0:43
20K
2:43:1113:083.11 mi42:07
13:34
-0:07
Half(13.10 mi)
2:52:3013:110.67 mi9:19
13:53
+0:19
25K
3:23:5813:082.43 mi31:28
12:56
-0:57
30K
4:03:4213:053.11 mi39:44
12:48
-0:08
35K
4:44:0313:043.11 mi40:21
13:00
+0:12
40K
5:21:5612:583.10 mi37:53
12:12
-0:48
Finish(26.22 mi)
5:37:5712:541.37 mi16:01
11:45
-0:27
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sarah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:45 /mi

Average Pace

12:54 /mi

Slowest Pace

13:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:11:57

39% of race

Time at Steady Pace

3:16:41

58% of race

Time at Slower Pace

9:19

3% of race

Average Pace: 12:53 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi553152280922809548702263222632
10K3.10 mi55306+922844-3522844-35552332283322833
15K3.11 mi55196+11022769+7522769+75548702263222632
20K3.11 mi54812+38422558+21122558+211535842196021960
Half(13.10 mi)0.67 mi54727+8522517+4122517+41532422192421924
25K2.43 mi53548+117921791+72621791+726471931829918299
30K3.11 mi52155+139320970+82120970+821433461650716507
35K3.11 mi50753+140220185+78520185+785407491573315733
40K3.10 mi49486+126719529+65619529+656368841425214252
Finish(26.22 mi)1.37 mi49002+48419276+25319276+253378141461714617

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
131 ft55 ft
49ft125ft
117 ft

Overall

54870

Females

22632

F40-44

22632

5K→10K

3.1 - 6.2 mi

Top 92%
55 ft24 ft
50ft81ft
45 ft

Overall

55233

Females

22833

F40-44

22833

10K→15K

6.2 - 9.3 mi

Top 92%
24 ft18 ft
44ft51ft
17 ft

Overall

54870

Females

22632

F40-44

22632

15K→20K

9.3 - 12.4 mi

Top 90%
18 ft45 ft
67ft40ft
38 ft

Overall

53584

Females

21960

F40-44

21960

20K→Half

12.4 - 13.1 mi

Top 89%
45 ft26 ft
8ft27ft
20 ft

Overall

53242

Females

21924

F40-44

21924

Half→25K

13.1 - 15.5 mi

Top 79%
25 ft12 ft
50ft63ft
20 ft

Overall

47193

Females

18299

F40-44

18299

25K→30K

15.5 - 18.6 mi

Top 73%
12 ft35 ft
69ft46ft
28 ft

Overall

43346

Females

16507

F40-44

16507

30K→35K

18.6 - 21.8 mi

Top 68%
35 ft34 ft
87ft88ft
23 ft

Overall

40749

Females

15733

F40-44

15733

35K→40K

21.8 - 24.9 mi

Top 62%
34 ft17 ft
58ft75ft
31 ft

Overall

36884

Females

14252

F40-44

14252

40K→Finish

24.9 - 26.2 mi

Top 63%
17 ft13 ft
14ft18ft
13 ft

Overall

37814

Females

14617

F40-44

14617

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing