Laura Colclough

Bib: 72656 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 (F55-59)
#0 / 1484
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
12:18/mi
38:12
49125
10K· 6.21 mi
12:39/mi
1:17:28
5081
15K· 9.32 mi
12:49/mi
1:57:16
4451
20K· 12.43 mi
12:23/mi
2:35:44
6740
Half· 13.10 mi
12:46/mi
2:44:18
27
25K· 15.53 mi
12:33/mi
3:14:51
5063
30K· 18.64 mi
12:44/mi
3:54:22
6946
35K· 21.75 mi
12:40/mi
4:33:42
8788
40K· 24.85 mi
12:34/mi
5:12:44
5875
Finish· 26.22 mi
12:42/mi
5:30:02
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
2:44:1812:33 /mi⚖️ balanced
2nd Half
2:45:4412:38 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Laura'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
38:1212:183.11 mi38:12
12:18
-
10K
1:17:2812:293.10 mi39:16
12:39
+0:21
15K
1:57:1612:353.11 mi39:48
12:49
+0:10
20K
2:35:4412:323.11 mi38:28
12:23
-0:26
Half(13.10 mi)
2:44:1812:330.67 mi8:34
12:46
+0:23
25K
3:14:5112:332.43 mi30:33
12:33
-0:13
30K
3:54:2212:353.11 mi39:31
12:44
+0:11
35K
4:33:4212:363.11 mi39:20
12:40
-0:04
40K
5:12:4412:353.10 mi39:02
12:34
-0:06
Finish(26.22 mi)
5:30:0212:361.37 mi17:18
12:42
+0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Laura's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:18 /mi

Average Pace

12:36 /mi

Slowest Pace

12:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

5:30:02

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:35 /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. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi551952271922719520742075720757
10K3.10 mi54714+48122424+29522424+295542992218722187
15K3.11 mi53845+86921848+57621848+576520742075720757
20K3.11 mi52720+112521164+68421164+684495161930319303
Half(13.10 mi)0.67 mi52558+16221088+7621088+76494011950519505
25K2.43 mi51341+121720348+74020348+740455621734817348
30K3.11 mi49934+140719527+82119527+821429881632616326
35K3.11 mi48477+145718811+71618811+716388901480814808
40K3.10 mi47462+101518339+47218339+472394431547815478
Finish(26.22 mi)1.37 mi47329+13318305+3418305+34445941792117921

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
131 ft55 ft
49ft125ft
117 ft

Overall

52074

Females

20757

F55-59

20757

5K→10K

3.1 - 6.2 mi

Top 91%
55 ft24 ft
50ft81ft
45 ft

Overall

54299

Females

22187

F55-59

22187

10K→15K

6.2 - 9.3 mi

Top 87%
24 ft18 ft
44ft51ft
17 ft

Overall

52074

Females

20757

F55-59

20757

15K→20K

9.3 - 12.4 mi

Top 83%
18 ft45 ft
67ft40ft
38 ft

Overall

49516

Females

19303

F55-59

19303

20K→Half

12.4 - 13.1 mi

Top 83%
45 ft26 ft
8ft27ft
20 ft

Overall

49401

Females

19505

F55-59

19505

Half→25K

13.1 - 15.5 mi

Top 76%
25 ft12 ft
50ft63ft
20 ft

Overall

45562

Females

17348

F55-59

17348

25K→30K

15.5 - 18.6 mi

Top 72%
12 ft35 ft
69ft46ft
28 ft

Overall

42988

Females

16326

F55-59

16326

30K→35K

18.6 - 21.8 mi

Top 65%
35 ft34 ft
87ft88ft
23 ft

Overall

38890

Females

14808

F55-59

14808

35K→40K

21.8 - 24.9 mi

Top 66%
34 ft17 ft
58ft75ft
31 ft

Overall

39443

Females

15478

F55-59

15478

40K→Finish

24.9 - 26.2 mi

Top 75%
17 ft13 ft
14ft18ft
13 ft

Overall

44594

Females

17921

F55-59

17921

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing