Bill O'Connor

Bib: 41668 β€’M β€’Age: N/A

TCS London Marathon 2026 logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Age Group (M80+)
#0 / 13
Race Day Weather
56Β°/46Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
41:48
3.11 mi
Rank: #57940
Start β†’ 5K
41:48 | 13:28/mi
10K
1:27:34
6.21 mi
Rank: #58210 (-270)
5K β†’ 10K
45:46 | 14:44/mi
15K
2:21:13
9.32 mi
Rank: #58774 (-564)
10K β†’ 15K
53:39 | 17:17/mi
20K
3:16:55
12.43 mi
Rank: #58981 (-207)
15K β†’ 20K
55:42 | 17:56/mi
Half
3:29:38
13.10 mi
Rank: #59042 (-61)
20K β†’ Half
12:43 | 18:57/mi
25K
4:25:17
15.53 mi
Rank: #59321 (-279)
Half β†’ 25K
55:39 | 22:51/mi
30K
5:45:06
18.64 mi
Rank: #59591 (-270)
25K β†’ 30K
1:19:49 | 25:42/mi
35K
7:01:35
21.75 mi
Rank: #59641 (-50)
30K β†’ 35K
1:16:29 | 24:38/mi
40K
8:11:16
24.85 mi
Rank: #59647 (-6)
35K β†’ 40K
1:09:41 | 22:26/mi
Finish
8:39:55
26.22 mi
Rank: #59639 (+8)
40K β†’ Finish
28:39 | 21:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:29:38
Pace16:01 /mi
2nd Half
Distance13.12 mi
Time5:10:17
Pace23:39 /mi
πŸ“ŠPositive Split: 48.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:0841:4813:2841:48
13:28
-
10K
6.21 mi11:20:541:27:3414:0645:46
14:44
+1:16
15K
9.32 mi12:14:332:21:1315:1053:39
17:17
+2:33
20K
12.43 mi13:10:153:16:5515:5155:42
17:56
+0:39
Half
13.10 mi13:22:583:29:3816:0112:43
18:57
+1:01
25K
15.53 mi14:18:374:25:1717:0555:39
22:51
+3:54
30K
18.64 mi15:38:265:45:0618:311:19:49
25:42
+2:51
35K
21.75 mi16:54:557:01:3519:241:16:29
24:38
-1:04
40K
24.85 mi18:04:368:11:1619:461:09:41
22:26
-2:12
Finish
26.22 mi18:33:158:39:5519:5128:39
21:01
-1:25

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

13:28 /mi

Average Pace

19:51 /mi

Slowest Pace

25:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

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

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Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:35:0841:4813:2841:48
13:28
#57940
10K
6.21 mi11:20:541:27:3414:0645:46
14:44
#58210
15K
9.32 mi12:14:332:21:1315:1053:39
17:17
#58774
20K
12.43 mi13:10:153:16:5515:5155:42
17:56
#58981
Half
13.10 mi13:22:583:29:3816:0112:43
18:57
#59042
25K
15.53 mi14:18:374:25:1717:0555:39
22:51
#59321
30K
18.64 mi15:38:265:45:0618:311:19:49
25:42
#59591
35K
21.75 mi16:54:557:01:3519:241:16:29
24:38
#59641
40K
24.85 mi18:04:368:11:1619:461:09:41
22:26
#59647
Finish
26.22 mi18:33:158:39:5519:5128:39
21:01
#59639
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi57940331453314559258(Top 99%)33455(Top 100%)33455(Top 257346%)
10K6.21 mi3.10 mi58210-27033202-5733202-5758296(Top 98%)33214(Top 99%)33214(Top 255492%)
15K9.32 mi3.11 mi58774-56433339-13733339-13759258(Top 99%)33455(Top 100%)33455(Top 257346%)
20K12.43 mi3.11 mi58981-20733396-5733396-5759190(Top 99%)33430(Top 100%)33430(Top 257154%)
Half13.10 mi0.67 mi59042-6133404-833404-859269(Top 99%)33416(Top 99%)33416(Top 257046%)
25K15.53 mi2.43 mi59321-27933477-7333477-7359602(Top 100%)33535(Top 100%)33535(Top 257962%)
30K18.64 mi3.11 mi59591-27033539-6233539-6259732(Top 100%)33571(Top 100%)33571(Top 258238%)
35K21.75 mi3.11 mi59641-5033556-1733556-1759668(Top 100%)33542(Top 100%)33542(Top 258015%)
40K24.85 mi3.10 mi59647-633553+333553+359562(Top 100%)33499(Top 100%)33499(Top 257685%)
Finish26.22 mi1.37 mi59639+833548+533548+559432(Top 99%)33445(Top 100%)33445(Top 257269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
Γ—10
+49ft-125ft

Overall

59258

Males

33455

M80+

33455

5K→10K

3.1 - 6.2 mi

Top 98%
Γ—4
+50ft-81ft

Overall

58296

Males

33214

M80+

33214

10K→15K

6.2 - 9.3 mi

Top 99%
Γ—1
+44ft-51ft

Overall

59258

Males

33455

M80+

33455

15K→20K

9.3 - 12.4 mi

Top 99%
Γ—3
+67ft-40ft

Overall

59190

Males

33430

M80+

33430

20K→Half

12.4 - 13.1 mi

Top 99%
Γ—2
+8ft-27ft

Overall

59269

Males

33416

M80+

33416

Half→25K

13.1 - 15.5 mi

Top 100%
Γ—2
+50ft-63ft

Overall

59602

Males

33535

M80+

33535

25K→30K

15.5 - 18.6 mi

Top 100%
Γ—2
+69ft-46ft

Overall

59732

Males

33571

M80+

33571

30K→35K

18.6 - 21.8 mi

Top 100%
Γ—2
+87ft-88ft

Overall

59668

Males

33542

M80+

33542

35K→40K

21.8 - 24.9 mi

Top 100%
Γ—3
+58ft-75ft

Overall

59562

Males

33499

M80+

33499

40K→Finish

24.9 - 26.2 mi

Top 99%
Γ—1
+14ft-18ft

Overall

59432

Males

33445

M80+

33445

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
292
Passed By
1142
Net Change
-1699
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#57940
5K β†’ 10K175200-270#57940#58210
10K β†’ 15K27200-564#58210#58774
15K β†’ 20K44200-207#58774#58981
20K β†’ Half1374-61#58981#59042
Half β†’ 25K12200-279#59042#59321
25K β†’ 30K1200-270#59321#59591
30K β†’ 35K353-50#59591#59641
35K β†’ 40K814-6#59641#59647
40K β†’ Finish91+8#59647#59639
TOTALS2921142-1699
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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