Laura Bull

Bib: 19896 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
10:49/mi
33:35
49125
10K· 6.21 mi
10:46/mi
1:06:59
5081
15K· 9.32 mi
11:14/mi
1:41:50
4451
20K· 12.43 mi
11:11/mi
2:16:34
6740
Half· 13.10 mi
11:38/mi
2:24:22
27
25K· 15.53 mi
12:06/mi
2:53:48
5063
30K· 18.64 mi
12:54/mi
3:33:51
6946
35K· 21.75 mi
16:43/mi
4:25:45
8788
40K· 24.85 mi
16:25/mi
5:16:45
5875
Finish· 26.22 mi
16:00/mi
5:38:34
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
2:24:2211:02 /mi⚡ faster
2nd Half
3:14:1214:49 /mi+34.5%
Positive split — 34.5% slower in the second half
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
33:3510:493.11 mi33:35
10:49
-
10K
1:06:5910:473.10 mi33:24
10:46
-0:03
15K
1:41:5010:563.11 mi34:51
11:14
+0:28
20K
2:16:3411:003.11 mi34:44
11:11
-0:03
Half(13.10 mi)
2:24:2211:020.67 mi7:48
11:38
+0:27
25K
2:53:4811:122.43 mi29:26
12:06
+0:28
30K
3:33:5111:293.11 mi40:03
12:54
+0:48
35K
4:25:4512:143.11 mi51:54
16:43
+3:49
40K
5:16:4512:453.10 mi51:00
16:25
-0:18
Finish(26.22 mi)
5:38:3412:561.37 mi21:49
16:00
-0:25
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

10:46 /mi

Average Pace

12:55 /mi

Slowest Pace

16:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:06:59

20% of race

Time at Steady Pace

2:26:52

43% of race

Time at Slower Pace

2:04:43

37% of race

Average Pace: 12:55 /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 mi467031724517245433721539215392
10K3.10 mi44962+174116221+102416221+1024435511541715417
15K3.11 mi44283+67915828+39315828+393433721539215392
20K3.11 mi43811+47215644+18415644+184430731553915539
Half(13.10 mi)0.67 mi43789+2215661-1715661-17435951609416094
25K2.43 mi43566+22315641+2015641+20434311615816158
30K3.11 mi43684-11815876-23515876-235439051681016810
35K3.11 mi46484-280017649-177317649-1773556082369223692
40K3.10 mi48399-191518878-122918878-1229561632405024050
Finish(26.22 mi)1.37 mi49114-71519337-45919337-459564232421624216

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
131 ft55 ft
49ft125ft
117 ft

Overall

43372

Females

15392

F18-39

15392

5K→10K

3.1 - 6.2 mi

Top 73%
55 ft24 ft
50ft81ft
45 ft

Overall

43551

Females

15417

F18-39

15417

10K→15K

6.2 - 9.3 mi

Top 73%
24 ft18 ft
44ft51ft
17 ft

Overall

43372

Females

15392

F18-39

15392

15K→20K

9.3 - 12.4 mi

Top 72%
18 ft45 ft
67ft40ft
38 ft

Overall

43073

Females

15539

F18-39

15539

20K→Half

12.4 - 13.1 mi

Top 73%
45 ft26 ft
8ft27ft
20 ft

Overall

43595

Females

16094

F18-39

16094

Half→25K

13.1 - 15.5 mi

Top 73%
25 ft12 ft
50ft63ft
20 ft

Overall

43431

Females

16158

F18-39

16158

25K→30K

15.5 - 18.6 mi

Top 73%
12 ft35 ft
69ft46ft
28 ft

Overall

43905

Females

16810

F18-39

16810

30K→35K

18.6 - 21.8 mi

Top 93%
35 ft34 ft
87ft88ft
23 ft

Overall

55608

Females

23692

F18-39

23692

35K→40K

21.8 - 24.9 mi

Top 94%
34 ft17 ft
58ft75ft
31 ft

Overall

56163

Females

24050

F18-39

24050

40K→Finish

24.9 - 26.2 mi

Top 94%
17 ft13 ft
14ft18ft
13 ft

Overall

56423

Females

24216

F18-39

24216

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing