Stephen O'Neill

Bib: 22838 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 (M55-59)
#0 / 2251
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
9:05/mi
28:13
49125
10K· 6.21 mi
9:51/mi
58:49
5081
15K· 9.32 mi
9:38/mi
1:28:42
4451
20K· 12.43 mi
9:43/mi
1:58:52
6740
Half· 13.10 mi
10:46/mi
2:06:05
27
25K· 15.53 mi
11:29/mi
2:34:02
5063
30K· 18.64 mi
12:40/mi
3:13:23
6946
35K· 21.75 mi
14:26/mi
3:58:12
8788
40K· 24.85 mi
14:04/mi
4:41:54
5875
Finish· 26.22 mi
12:36/mi
4:59:04
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
2:06:059:38 /mi⚡ faster
2nd Half
2:52:5913:12 /mi+37.2%
Positive split — 37.2% slower in the second half
AI Race Performance Report

Stephen'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
28:139:053.11 mi28:13
9:05
-
10K
58:499:283.10 mi30:36
9:51
+0:46
15K
1:28:429:313.11 mi29:53
9:38
-0:13
20K
1:58:529:343.11 mi30:10
9:43
+0:05
Half(13.10 mi)
2:06:059:380.67 mi7:13
10:46
+1:03
25K
2:34:029:552.43 mi27:57
11:29
+0:43
30K
3:13:2310:233.11 mi39:21
12:40
+1:11
35K
3:58:1210:583.11 mi44:49
14:26
+1:46
40K
4:41:5411:213.10 mi43:42
14:04
-0:22
Finish(26.22 mi)
4:59:0411:251.37 mi17:10
12:36
-1:28
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Stephen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:05 /mi

Average Pace

11:25 /mi

Slowest Pace

14:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:52

40% of race

Time at Steady Pace

35:10

12% of race

Time at Slower Pace

2:25:02

48% of race

Average Pace: 11:24 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi280491992219922291962066920669
10K3.10 mi31924-387522302-238022302-2380350052398423984
15K3.11 mi30872+105221665+63721665+637291962066920669
20K3.11 mi30775+9721566+9921566+99309092153221532
Half(13.10 mi)0.67 mi31064-28921723-15721723-157370102450424504
25K2.43 mi32829-176522596-87322596-873400862572425724
30K3.11 mi35104-227523615-101923615-1019426862647826478
35K3.11 mi37842-273824791-117624791-1176481342847128471
40K3.10 mi39481-163925385-59425385-594485202846128461
Finish(26.22 mi)1.37 mi39849-36825503-11825503-118439342630726307

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
131 ft55 ft
49ft125ft
117 ft

Overall

29196

Males

20669

M55-59

20669

5K→10K

3.1 - 6.2 mi

Top 59%
55 ft24 ft
50ft81ft
45 ft

Overall

35005

Males

23984

M55-59

23984

10K→15K

6.2 - 9.3 mi

Top 49%
24 ft18 ft
44ft51ft
17 ft

Overall

29196

Males

20669

M55-59

20669

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

30909

Males

21532

M55-59

21532

20K→Half

12.4 - 13.1 mi

Top 62%
45 ft26 ft
8ft27ft
20 ft

Overall

37010

Males

24504

M55-59

24504

Half→25K

13.1 - 15.5 mi

Top 67%
25 ft12 ft
50ft63ft
20 ft

Overall

40086

Males

25724

M55-59

25724

25K→30K

15.5 - 18.6 mi

Top 71%
12 ft35 ft
69ft46ft
28 ft

Overall

42686

Males

26478

M55-59

26478

30K→35K

18.6 - 21.8 mi

Top 81%
35 ft34 ft
87ft88ft
23 ft

Overall

48134

Males

28471

M55-59

28471

35K→40K

21.8 - 24.9 mi

Top 81%
34 ft17 ft
58ft75ft
31 ft

Overall

48520

Males

28461

M55-59

28461

40K→Finish

24.9 - 26.2 mi

Top 73%
17 ft13 ft
14ft18ft
13 ft

Overall

43934

Males

26307

M55-59

26307

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing