Kirsty Collinson

Bib: 78400 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
12:17/mi
38:09
49125
10K· 6.21 mi
12:40/mi
1:17:28
5081
15K· 9.32 mi
14:39/mi
2:02:56
4451
20K· 12.43 mi
14:20/mi
2:47:25
6740
Half· 13.10 mi
14:41/mi
2:57:16
27
25K· 15.53 mi
14:25/mi
3:32:21
5063
30K· 18.64 mi
17:43/mi
4:27:21
6946
35K· 21.75 mi
17:39/mi
5:22:10
8788
40K· 24.85 mi
16:40/mi
6:13:54
5875
Finish· 26.22 mi
16:07/mi
6:35:52
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
2:57:1613:33 /mi⚡ faster
2nd Half
3:38:3616:40 /mi+23.3%
Positive split — 23.3% slower in the second half
AI Race Performance Report

Kirsty'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
38:0912:173.11 mi38:09
12:17
-
10K
1:17:2812:293.10 mi39:19
12:40
+0:23
15K
2:02:5613:123.11 mi45:28
14:39
+1:59
20K
2:47:2513:293.11 mi44:29
14:20
-0:19
Half(13.10 mi)
2:57:1613:330.67 mi9:51
14:41
+0:21
25K
3:32:2113:412.43 mi35:05
14:25
-0:16
30K
4:27:2114:213.11 mi55:00
17:43
+3:18
35K
5:22:1014:493.11 mi54:49
17:39
-0:04
40K
6:13:5415:033.10 mi51:44
16:40
-0:59
Finish(26.22 mi)
6:35:5215:071.37 mi21:58
16:07
-0:33
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kirsty's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:17 /mi

Average Pace

15:07 /mi

Slowest Pace

17:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:17:28

20% of race

Time at Steady Pace

2:14:53

34% of race

Time at Slower Pace

3:03:31

46% of race

Average Pace: 15:06 /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 mi551362268522685569682406624066
10K3.10 mi54717+41922427+25822427+258543522222622226
15K3.11 mi55734-101723162-73523162-735569682406624066
20K3.11 mi55683+5123146+1623146+16555382318423184
Half(13.10 mi)0.67 mi55676+723144+223144+2553472325323253
25K2.43 mi55180+49622837+30722837+307523972139721397
30K3.11 mi56044-86423462-62523462-625578182483224832
35K3.11 mi56368-32423743-28123743-281571792457924579
40K3.10 mi56512-14423877-13423877-134565922427724277
Finish(26.22 mi)1.37 mi56555-4323916-3923916-39565882431424314

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
131 ft55 ft
49ft125ft
117 ft

Overall

56968

Females

24066

F18-39

24066

5K→10K

3.1 - 6.2 mi

Top 91%
55 ft24 ft
50ft81ft
45 ft

Overall

54352

Females

22226

F18-39

22226

10K→15K

6.2 - 9.3 mi

Top 95%
24 ft18 ft
44ft51ft
17 ft

Overall

56968

Females

24066

F18-39

24066

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55538

Females

23184

F18-39

23184

20K→Half

12.4 - 13.1 mi

Top 93%
45 ft26 ft
8ft27ft
20 ft

Overall

55347

Females

23253

F18-39

23253

Half→25K

13.1 - 15.5 mi

Top 88%
25 ft12 ft
50ft63ft
20 ft

Overall

52397

Females

21397

F18-39

21397

25K→30K

15.5 - 18.6 mi

Top 97%
12 ft35 ft
69ft46ft
28 ft

Overall

57818

Females

24832

F18-39

24832

30K→35K

18.6 - 21.8 mi

Top 96%
35 ft34 ft
87ft88ft
23 ft

Overall

57179

Females

24579

F18-39

24579

35K→40K

21.8 - 24.9 mi

Top 95%
34 ft17 ft
58ft75ft
31 ft

Overall

56592

Females

24277

F18-39

24277

40K→Finish

24.9 - 26.2 mi

Top 95%
17 ft13 ft
14ft18ft
13 ft

Overall

56588

Females

24314

F18-39

24314

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing