Jane Kirby

Bib: 2655 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 18%
Gender (Female)
#0 / 26115
Top 10%
Masters (Masters Women)
#0 / 11371
Top 7%
Division (F50-54)
#0 / 2342
Top 6%
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
7:39/mi
23:46
49125
10K· 6.21 mi
7:46/mi
47:52
5081
15K· 9.32 mi
8:06/mi
1:13:01
4451
20K· 12.43 mi
8:01/mi
1:37:54
6740
Half· 13.10 mi
8:08/mi
1:43:21
27
25K· 15.53 mi
8:06/mi
2:03:03
5063
30K· 18.64 mi
8:22/mi
2:29:02
6946
35K· 21.75 mi
8:20/mi
2:54:55
8788
40K· 24.85 mi
8:38/mi
3:21:43
5875
Finish· 26.22 mi
8:43/mi
3:33:35
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
1:43:217:54 /mi⚡ faster
2nd Half
1:50:148:25 /mi+6.7%
Positive split — 6.7% 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
23:467:393.11 mi23:46
7:39
-
10K
47:527:433.10 mi24:06
7:46
+0:07
15K
1:13:017:513.11 mi25:09
8:06
+0:20
20K
1:37:547:533.11 mi24:53
8:01
-0:05
Half(13.10 mi)
1:43:217:540.67 mi5:27
8:08
+0:07
25K
2:03:037:562.43 mi19:42
8:06
-0:02
30K
2:29:028:003.11 mi25:59
8:22
+0:16
35K
2:54:558:033.11 mi25:53
8:20
-0:02
40K
3:21:438:073.10 mi26:48
8:38
+0:18
Finish(26.22 mi)
3:33:358:101.37 mi11:52
8:43
+0:05
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

7:39 /mi

Average Pace

8:09 /mi

Slowest Pace

8:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:54:55

82% of race

Time at Steady Pace

38:40

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi10309202020201198425972597
10K3.10 mi10333-242024-42024-41043620732073
15K3.11 mi10767-4342189-1652189-1651198425972597
20K3.11 mi11223-4562347-1582347-1581316929502950
Half(13.10 mi)0.67 mi11213+102352-52352-51210126262626
25K2.43 mi11305-922410-582410-581220827182718
30K3.11 mi11362-572450-402450-401207127972797
35K3.11 mi10967+3952394+562394+56973622312231
40K3.10 mi10805+1622451-572451-571089629712971
Finish(26.22 mi)1.37 mi10816-112496-452496-451244936683668

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

11984

Females

2597

F50-54

2597

5K→10K

3.1 - 6.2 mi

Top 17%
55 ft24 ft
50ft81ft
45 ft

Overall

10436

Females

2073

F50-54

2073

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

11984

Females

2597

F50-54

2597

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

13169

Females

2950

F50-54

2950

20K→Half

12.4 - 13.1 mi

Top 20%
45 ft26 ft
8ft27ft
20 ft

Overall

12101

Females

2626

F50-54

2626

Half→25K

13.1 - 15.5 mi

Top 20%
25 ft12 ft
50ft63ft
20 ft

Overall

12208

Females

2718

F50-54

2718

25K→30K

15.5 - 18.6 mi

Top 20%
12 ft35 ft
69ft46ft
28 ft

Overall

12071

Females

2797

F50-54

2797

30K→35K

18.6 - 21.8 mi

Top 16%
35 ft34 ft
87ft88ft
23 ft

Overall

9736

Females

2231

F50-54

2231

35K→40K

21.8 - 24.9 mi

Top 18%
34 ft17 ft
58ft75ft
31 ft

Overall

10896

Females

2971

F50-54

2971

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12449

Females

3668

F50-54

3668

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing