Bill O'Connor

Bib: 41668 M NZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M80+)
#0 / 13
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
13:28/mi
41:48
49125
10K· 6.21 mi
14:44/mi
1:27:34
5081
15K· 9.32 mi
17:17/mi
2:21:13
4451
20K· 12.43 mi
17:56/mi
3:16:55
6740
Half· 13.10 mi
18:57/mi
3:29:38
27
25K· 15.53 mi
22:51/mi
4:25:17
5063
30K· 18.64 mi
25:42/mi
5:45:06
6946
35K· 21.75 mi
24:38/mi
7:01:35
8788
40K· 24.85 mi
22:26/mi
8:11:16
5875
Finish· 26.22 mi
21:01/mi
8:39:55
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
3:29:3816:01 /mi⚡ faster
2nd Half
5:10:1723:39 /mi+48.0%
Positive split — 48.0% slower in the second half
AI Race Performance Report

Bill'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
41:4813:283.11 mi41:48
13:28
-
10K
1:27:3414:063.10 mi45:46
14:44
+1:16
15K
2:21:1315:103.11 mi53:39
17:17
+2:33
20K
3:16:5515:513.11 mi55:42
17:56
+0:39
Half(13.10 mi)
3:29:3816:010.67 mi12:43
18:57
+1:01
25K
4:25:1717:052.43 mi55:39
22:51
+3:54
30K
5:45:0618:313.11 mi1:19:49
25:42
+2:51
35K
7:01:3519:243.11 mi1:16:29
24:38
-1:04
40K
8:11:1619:463.10 mi1:09:41
22:26
-2:12
Finish(26.22 mi)
8:39:5519:511.37 mi28:39
21:01
-1:25
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Bill's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:28 /mi

Average Pace

19:51 /mi

Slowest Pace

25:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:29:38

40% of race

Time at Steady Pace

2:33:59

30% of race

Time at Slower Pace

2:36:18

30% of race

Average Pace: 19:50 /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. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi579403314533145592583345533455
10K3.10 mi58210-27033202-5733202-57582963321433214
15K3.11 mi58774-56433339-13733339-137592583345533455
20K3.11 mi58981-20733396-5733396-57591903343033430
Half(13.10 mi)0.67 mi59042-6133404-833404-8592693341633416
25K2.43 mi59321-27933477-7333477-73596023353533535
30K3.11 mi59591-27033539-6233539-62597323357133571
35K3.11 mi59641-5033556-1733556-17596683354233542
40K3.10 mi59647-633553+333553+3595623349933499
Finish(26.22 mi)1.37 mi59639+833548+533548+5594323344533445

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
131 ft55 ft
49ft125ft
117 ft

Overall

59258

Males

33455

M80+

33455

5K→10K

3.1 - 6.2 mi

Top 98%
55 ft24 ft
50ft81ft
45 ft

Overall

58296

Males

33214

M80+

33214

10K→15K

6.2 - 9.3 mi

Top 99%
24 ft18 ft
44ft51ft
17 ft

Overall

59258

Males

33455

M80+

33455

15K→20K

9.3 - 12.4 mi

Top 99%
18 ft45 ft
67ft40ft
38 ft

Overall

59190

Males

33430

M80+

33430

20K→Half

12.4 - 13.1 mi

Top 99%
45 ft26 ft
8ft27ft
20 ft

Overall

59269

Males

33416

M80+

33416

Half→25K

13.1 - 15.5 mi

Top 100%
25 ft12 ft
50ft63ft
20 ft

Overall

59602

Males

33535

M80+

33535

25K→30K

15.5 - 18.6 mi

Top 100%
12 ft35 ft
69ft46ft
28 ft

Overall

59732

Males

33571

M80+

33571

30K→35K

18.6 - 21.8 mi

Top 100%
35 ft34 ft
87ft88ft
23 ft

Overall

59668

Males

33542

M80+

33542

35K→40K

21.8 - 24.9 mi

Top 100%
34 ft17 ft
58ft75ft
31 ft

Overall

59562

Males

33499

M80+

33499

40K→Finish

24.9 - 26.2 mi

Top 99%
17 ft13 ft
14ft18ft
13 ft

Overall

59432

Males

33445

M80+

33445

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing