Ian Bailey

Bib: 42232 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 41%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Top 47%
Division (M65-69)
#0 / 593
Top 30%
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
8:20/mi
25:52
49125
10K· 6.21 mi
9:54/mi
56:37
5081
15K· 9.32 mi
9:41/mi
1:26:39
4451
20K· 12.43 mi
9:34/mi
1:56:21
6740
Half· 13.10 mi
9:51/mi
2:02:57
27
25K· 15.53 mi
9:39/mi
2:26:26
5063
30K· 18.64 mi
9:53/mi
2:57:06
6946
35K· 21.75 mi
9:52/mi
3:27:45
8788
40K· 24.85 mi
10:10/mi
3:59:19
5875
Finish· 26.22 mi
9:58/mi
4:12:54
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
2:02:579:24 /mi⚡ faster
2nd Half
2:09:579:55 /mi+5.7%
Positive split — 5.7% slower in the second half
AI Race Performance Report

Ian'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
25:528:203.11 mi25:52
8:20
-
10K
56:379:073.10 mi30:45
9:54
+1:34
15K
1:26:399:183.11 mi30:02
9:41
-0:13
20K
1:56:219:223.11 mi29:42
9:34
-0:07
Half(13.10 mi)
2:02:579:240.67 mi6:36
9:51
+0:17
25K
2:26:269:262.43 mi23:29
9:39
-0:12
30K
2:57:069:313.11 mi30:40
9:53
+0:14
35K
3:27:459:343.11 mi30:39
9:52
-0:01
40K
3:59:199:383.10 mi31:34
10:10
+0:18
Finish(26.22 mi)
4:12:549:401.37 mi13:35
9:58
-0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Ian's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:20 /mi

Average Pace

9:39 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

55:34

22% of race

Time at Steady Pace

2:45:46

66% of race

Time at Slower Pace

31:34

12% of race

Average Pace: 9:39 /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. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi178221335313353296692093820938
10K3.10 mi27205-938319403-605019403-6050354772422924229
15K3.11 mi28149-94420006-60320006-603296692093820938
20K3.11 mi28608-45920266-26020266-260295872078720787
Half(13.10 mi)0.67 mi28595+1320241+2520241+25290282032220322
25K2.43 mi28027+56819829+41219829+412266221873518735
30K3.11 mi27001+102619064+76519064+765245771715017150
35K3.11 mi25526+147517944+112017944+1120208941445714457
40K3.10 mi24708+81817244+70017244+700220161459914599
Finish(26.22 mi)1.37 mi24455+25317009+23517009+235227061496514965

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
131 ft55 ft
49ft125ft
117 ft

Overall

29669

Males

20938

M65-69

20938

5K→10K

3.1 - 6.2 mi

Top 59%
55 ft24 ft
50ft81ft
45 ft

Overall

35477

Males

24229

M65-69

24229

10K→15K

6.2 - 9.3 mi

Top 50%
24 ft18 ft
44ft51ft
17 ft

Overall

29669

Males

20938

M65-69

20938

15K→20K

9.3 - 12.4 mi

Top 49%
18 ft45 ft
67ft40ft
38 ft

Overall

29587

Males

20787

M65-69

20787

20K→Half

12.4 - 13.1 mi

Top 49%
45 ft26 ft
8ft27ft
20 ft

Overall

29028

Males

20322

M65-69

20322

Half→25K

13.1 - 15.5 mi

Top 45%
25 ft12 ft
50ft63ft
20 ft

Overall

26622

Males

18735

M65-69

18735

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24577

Males

17150

M65-69

17150

30K→35K

18.6 - 21.8 mi

Top 35%
35 ft34 ft
87ft88ft
23 ft

Overall

20894

Males

14457

M65-69

14457

35K→40K

21.8 - 24.9 mi

Top 37%
34 ft17 ft
58ft75ft
31 ft

Overall

22016

Males

14599

M65-69

14599

40K→Finish

24.9 - 26.2 mi

Top 38%
17 ft13 ft
14ft18ft
13 ft

Overall

22706

Males

14965

M65-69

14965

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing