Jane Fretwell

Bib: 53982 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 44%
Division (F18-39)
#0 / 14744
Top 46%
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
10:52/mi
33:44
49125
10K· 6.21 mi
10:43/mi
1:06:59
5081
15K· 9.32 mi
10:43/mi
1:40:15
4451
20K· 12.43 mi
10:25/mi
2:12:35
6740
Half· 13.10 mi
10:32/mi
2:19:39
27
25K· 15.53 mi
10:31/mi
2:45:15
5063
30K· 18.64 mi
10:46/mi
3:18:41
6946
35K· 21.75 mi
11:05/mi
3:53:04
8788
40K· 24.85 mi
10:51/mi
4:26:44
5875
Finish· 26.22 mi
10:39/mi
4:41:15
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
2:19:3910:40 /mi⚡ faster
2nd Half
2:21:3610:48 /mi+1.4%
Positive split — 1.4% slower in the second half
AI Race Performance Report

Jane'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
33:4410:523.11 mi33:44
10:52
-
10K
1:06:5910:473.10 mi33:15
10:43
-0:09
15K
1:40:1510:463.11 mi33:16
10:43
0:00
20K
2:12:3510:413.11 mi32:20
10:25
-0:18
Half(13.10 mi)
2:19:3910:400.67 mi7:04
10:32
+0:07
25K
2:45:1510:392.43 mi25:36
10:31
-0:01
30K
3:18:4110:403.11 mi33:26
10:46
+0:15
35K
3:53:0410:443.11 mi34:23
11:05
+0:19
40K
4:26:4410:443.10 mi33:40
10:51
-0:14
Finish(26.22 mi)
4:41:1510:451.37 mi14:31
10:39
-0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jane's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:25 /mi

Average Pace

10:44 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:06:52

88% of race

Time at Steady Pace

34:23

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:44 /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 mi471131748817488392231311413114
10K3.10 mi44957+215616216+127216216+1272430721513015130
15K3.11 mi42792+216514976+124014976+1240392231311413114
20K3.11 mi41166+162614153+82314153+823370961230912309
Half(13.10 mi)0.67 mi40781+38513978+17513978+175352351157811578
25K2.43 mi39244+153713299+67913299+679334661095110951
30K3.11 mi37504+174012615+68412615+684310501028710287
35K3.11 mi35937+156712070+54512070+5452884399199919
40K3.10 mi34553+138411644+42611644+4262677095299529
Finish(26.22 mi)1.37 mi34140+41311532+11211532+112284901029710297

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
131 ft55 ft
49ft125ft
117 ft

Overall

39223

Females

13114

F18-39

13114

5K→10K

3.1 - 6.2 mi

Top 72%
55 ft24 ft
50ft81ft
45 ft

Overall

43072

Females

15130

F18-39

15130

10K→15K

6.2 - 9.3 mi

Top 66%
24 ft18 ft
44ft51ft
17 ft

Overall

39223

Females

13114

F18-39

13114

15K→20K

9.3 - 12.4 mi

Top 62%
18 ft45 ft
67ft40ft
38 ft

Overall

37096

Females

12309

F18-39

12309

20K→Half

12.4 - 13.1 mi

Top 59%
45 ft26 ft
8ft27ft
20 ft

Overall

35235

Females

11578

F18-39

11578

Half→25K

13.1 - 15.5 mi

Top 56%
25 ft12 ft
50ft63ft
20 ft

Overall

33466

Females

10951

F18-39

10951

25K→30K

15.5 - 18.6 mi

Top 52%
12 ft35 ft
69ft46ft
28 ft

Overall

31050

Females

10287

F18-39

10287

30K→35K

18.6 - 21.8 mi

Top 48%
35 ft34 ft
87ft88ft
23 ft

Overall

28843

Females

9919

F18-39

9919

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26770

Females

9529

F18-39

9529

40K→Finish

24.9 - 26.2 mi

Top 48%
17 ft13 ft
14ft18ft
13 ft

Overall

28490

Females

10297

F18-39

10297

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing