Bailie Marsh

Bib: 54206 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
8:09/mi
25:18
49125
10K· 6.21 mi
8:28/mi
51:35
5081
15K· 9.32 mi
8:53/mi
1:19:09
4451
20K· 12.43 mi
8:56/mi
1:46:54
6740
Half· 13.10 mi
9:19/mi
1:53:09
27
25K· 15.53 mi
9:49/mi
2:17:02
5063
30K· 18.64 mi
11:33/mi
2:52:54
6946
35K· 21.75 mi
13:37/mi
3:35:10
8788
40K· 24.85 mi
13:43/mi
4:17:44
5875
Finish· 26.22 mi
11:38/mi
4:33:36
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
1:53:098:39 /mi⚡ faster
2nd Half
2:40:2712:14 /mi+41.8%
Positive split — 41.8% slower in the second half
AI Race Performance Report

Bailie'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
25:188:093.11 mi25:18
8:09
-
10K
51:358:193.10 mi26:17
8:28
+0:19
15K
1:19:098:303.11 mi27:34
8:53
+0:25
20K
1:46:548:373.11 mi27:45
8:56
+0:03
Half(13.10 mi)
1:53:098:390.67 mi6:15
9:19
+0:23
25K
2:17:028:502.43 mi23:53
9:49
+0:30
30K
2:52:549:173.11 mi35:52
11:33
+1:44
35K
3:35:109:543.11 mi42:16
13:37
+2:04
40K
4:17:4410:233.10 mi42:34
13:43
+0:06
Finish(26.22 mi)
4:33:3610:271.37 mi15:52
11:38
-2:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Bailie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:09 /mi

Average Pace

10:27 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

51:35

19% of race

Time at Steady Pace

1:25:27

31% of race

Time at Slower Pace

2:16:34

50% of race

Average Pace: 10:26 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi158211199411994199941480514805
10K3.10 mi16899-107812724-73012724-730179501342213422
15K3.11 mi17848-94913343-61913343-619199941480514805
20K3.11 mi18940-109214060-71714060-717227491657816578
Half(13.10 mi)0.67 mi19188-24814220-16014220-160242731747817478
25K2.43 mi20686-149815193-97315193-973278681946619466
30K3.11 mi24758-407217717-252417717-2524362442337623376
35K3.11 mi28590-383219770-205319770-2053440702655526555
40K3.10 mi31336-274621090-132021090-1320465172750027500
Finish(26.22 mi)1.37 mi31568-23221143-5321143-53368892263822638

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
131 ft55 ft
49ft125ft
117 ft

Overall

19994

Males

14805

M18-39

14805

5K→10K

3.1 - 6.2 mi

Top 30%
55 ft24 ft
50ft81ft
45 ft

Overall

17950

Males

13422

M18-39

13422

10K→15K

6.2 - 9.3 mi

Top 33%
24 ft18 ft
44ft51ft
17 ft

Overall

19994

Males

14805

M18-39

14805

15K→20K

9.3 - 12.4 mi

Top 38%
18 ft45 ft
67ft40ft
38 ft

Overall

22749

Males

16578

M18-39

16578

20K→Half

12.4 - 13.1 mi

Top 41%
45 ft26 ft
8ft27ft
20 ft

Overall

24273

Males

17478

M18-39

17478

Half→25K

13.1 - 15.5 mi

Top 47%
25 ft12 ft
50ft63ft
20 ft

Overall

27868

Males

19466

M18-39

19466

25K→30K

15.5 - 18.6 mi

Top 61%
12 ft35 ft
69ft46ft
28 ft

Overall

36244

Males

23376

M18-39

23376

30K→35K

18.6 - 21.8 mi

Top 74%
35 ft34 ft
87ft88ft
23 ft

Overall

44070

Males

26555

M18-39

26555

35K→40K

21.8 - 24.9 mi

Top 78%
34 ft17 ft
58ft75ft
31 ft

Overall

46517

Males

27500

M18-39

27500

40K→Finish

24.9 - 26.2 mi

Top 62%
17 ft13 ft
14ft18ft
13 ft

Overall

36889

Males

22638

M18-39

22638

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing