Christopher O’Brien

Bib: 81429 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
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
9:21/mi
29:01
49125
10K· 6.21 mi
9:24/mi
58:13
5081
15K· 9.32 mi
9:33/mi
1:27:51
4451
20K· 12.43 mi
9:16/mi
1:56:37
6740
Half· 13.10 mi
9:51/mi
2:03:13
27
25K· 15.53 mi
9:45/mi
2:26:56
5063
30K· 18.64 mi
10:36/mi
2:59:51
6946
35K· 21.75 mi
12:35/mi
3:38:54
8788
40K· 24.85 mi
13:48/mi
4:21:46
5875
Finish· 26.22 mi
16:24/mi
4:44:07
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
2:03:139:25 /mi⚡ faster
2nd Half
2:40:5412:16 /mi+30.6%
Positive split — 30.6% slower in the second half
AI Race Performance Report

Christopher'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
29:019:213.11 mi29:01
9:21
-
10K
58:139:233.10 mi29:12
9:24
+0:03
15K
1:27:519:263.11 mi29:38
9:33
+0:09
20K
1:56:379:243.11 mi28:46
9:16
-0:17
Half(13.10 mi)
2:03:139:250.67 mi6:36
9:51
+0:35
25K
2:26:569:282.43 mi23:43
9:45
-0:06
30K
2:59:519:393.11 mi32:55
10:36
+0:51
35K
3:38:5410:043.11 mi39:03
12:35
+1:59
40K
4:21:4610:323.10 mi42:52
13:48
+1:13
Finish(26.22 mi)
4:44:0710:511.37 mi22:21
16:24
+2:36
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Christopher's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:16 /mi

Average Pace

10:51 /mi

Slowest Pace

16:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:59:51

63% of race

Time at Slower Pace

1:44:16

37% of race

Average Pace: 10:50 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi314832201522015283092013220132
10K3.10 mi30822+66121633+38221633+382302632128721287
15K3.11 mi29797+102521017+61621017+616283092013220132
20K3.11 mi28862+93520422+59520422+595267741911619116
Half(13.10 mi)0.67 mi28854+820397+2520397+25291282042220422
25K2.43 mi28362+49220021+37620021+376273571917719177
30K3.11 mi28414-5219897+12419897+124298402009920099
35K3.11 mi30083-166920635-73820635-738383232376123761
40K3.10 mi32801-271821887-125221887-1252470592774927749
Finish(26.22 mi)1.37 mi35075-227423082-119523082-1195569763235832358

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
131 ft55 ft
49ft125ft
117 ft

Overall

28309

Males

20132

M45-49

20132

5K→10K

3.1 - 6.2 mi

Top 51%
55 ft24 ft
50ft81ft
45 ft

Overall

30263

Males

21287

M45-49

21287

10K→15K

6.2 - 9.3 mi

Top 47%
24 ft18 ft
44ft51ft
17 ft

Overall

28309

Males

20132

M45-49

20132

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

26774

Males

19116

M45-49

19116

20K→Half

12.4 - 13.1 mi

Top 49%
45 ft26 ft
8ft27ft
20 ft

Overall

29128

Males

20422

M45-49

20422

Half→25K

13.1 - 15.5 mi

Top 46%
25 ft12 ft
50ft63ft
20 ft

Overall

27357

Males

19177

M45-49

19177

25K→30K

15.5 - 18.6 mi

Top 50%
12 ft35 ft
69ft46ft
28 ft

Overall

29840

Males

20099

M45-49

20099

30K→35K

18.6 - 21.8 mi

Top 64%
35 ft34 ft
87ft88ft
23 ft

Overall

38323

Males

23761

M45-49

23761

35K→40K

21.8 - 24.9 mi

Top 79%
34 ft17 ft
58ft75ft
31 ft

Overall

47059

Males

27749

M45-49

27749

40K→Finish

24.9 - 26.2 mi

Top 95%
17 ft13 ft
14ft18ft
13 ft

Overall

56976

Males

32358

M45-49

32358

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing