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LONDON MARATHON MASS 2026

James O'Brien

Bib: 1728 •M •Age: N/A

TCS London Marathon 2026 logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 0.2%
Gender (Male)
#0 / 33594
Top 0.4%
Masters (Masters Men)
#0 / 16876
Top 0.1%
Age Group (M45-49)
#0 / 4167
Top 0.1%
Race Day Weather
56°/46°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
17:26
3.11 mi
Rank: #257
Start → 5K
17:26 | 5:37/mi
10K
34:53
6.21 mi
Rank: #240 (+17)
5K → 10K
17:27 | 5:37/mi
15K
52:40
9.32 mi
Rank: #227 (+13)
10K → 15K
17:47 | 5:44/mi
20K
1:10:06
12.43 mi
Rank: #221 (+6)
15K → 20K
17:26 | 5:37/mi
Half
1:14:01
13.10 mi
Rank: #227 (-6)
20K → Half
3:55 | 5:51/mi
25K
1:27:47
15.53 mi
Rank: #214 (+13)
Half → 25K
13:46 | 5:40/mi
30K
1:45:31
18.64 mi
Rank: #192 (+22)
25K → 30K
17:44 | 5:43/mi
35K
2:03:01
21.75 mi
Rank: #175 (+17)
30K → 35K
17:30 | 5:38/mi
40K
2:20:13
24.85 mi
Rank: #140 (+35)
35K → 40K
17:12 | 5:33/mi
Finish
2:27:45
26.22 mi
Rank: #126 (+14)
40K → Finish
7:32 | 5:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.10 mi
Time1:14:01
Pace5:40 /mi
2nd Half⚖️ Balanced
Distance13.12 mi
Time1:13:44
Pace5:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:52:4017:265:3717:26
5:37
-
10K
6.21 mi10:10:0734:535:3717:27
5:37
0:00
15K
9.32 mi10:27:5452:405:4017:47
5:44
+0:07
20K
12.43 mi10:45:201:10:065:3917:26
5:37
-0:07
Half
13.10 mi10:49:151:14:015:403:55
5:51
+0:14
25K
15.53 mi11:03:011:27:475:4013:46
5:40
-0:11
30K
18.64 mi11:20:451:45:315:4017:44
5:43
+0:03
35K
21.75 mi11:38:152:03:015:4017:30
5:38
-0:05
40K
24.85 mi11:55:272:20:135:3917:12
5:33
-0:05
Finish
26.22 mi12:02:592:27:455:397:32
5:32
-0:01

Checkpoint Splits Visualizations

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

📈Pace 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

5:32 /mi

Average Pace

5:38 /mi

Slowest Pace

5:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:23:50

97% of race

Time at Steady Pace

3:55

3% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:38 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi09:52:4017:265:3717:26
5:37
#257
10K
6.21 mi10:10:0734:535:3717:27
5:37
#240
15K
9.32 mi10:27:5452:405:4017:47
5:44
#227
20K
12.43 mi10:45:201:10:065:3917:26
5:37
#221
Half
13.10 mi10:49:151:14:015:403:55
5:51
#227
25K
15.53 mi11:03:011:27:475:4013:46
5:40
#214
30K
18.64 mi11:20:451:45:315:4017:44
5:43
#192
35K
21.75 mi11:38:152:03:015:4017:30
5:38
#175
40K
24.85 mi11:55:272:20:135:3917:12
5:33
#140
Finish
26.22 mi12:02:592:27:455:397:32
5:32
#126
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi257252252210(Top 0.4%)206(Top 0.6%)206(Top 5%)
10K6.21 mi3.10 mi240+17235+17235+17225(Top 0.4%)221(Top 0.7%)221(Top 5%)
15K9.32 mi3.11 mi227+13222+13222+13210(Top 0.4%)206(Top 0.6%)206(Top 5%)
20K12.43 mi3.11 mi221+6218+4218+4221(Top 0.4%)217(Top 0.6%)217(Top 5%)
Half13.10 mi0.67 mi227-6225-7225-7325(Top 0.5%)319(Top 0.9%)319(Top 8%)
25K15.53 mi2.43 mi214+13212+13212+13219(Top 0.4%)213(Top 0.6%)213(Top 5%)
30K18.64 mi3.11 mi192+22190+22190+22172(Top 0.3%)167(Top 0.5%)167(Top 4%)
35K21.75 mi3.11 mi175+17173+17173+17114(Top 0.2%)110(Top 0.3%)110(Top 3%)
40K24.85 mi3.10 mi140+35140+33140+3363(Top 0.1%)60(Top 0.2%)60(Top 1%)
Finish26.22 mi1.37 mi126+14126+14126+1455(Top 0.09%)55(Top 0.2%)55(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.4%
×10
+49ft-125ft

Overall

210

Males

206

M45-49

206

5K→10K

3.1 - 6.2 mi

Top 0.4%
×4
+50ft-81ft

Overall

225

Males

221

M45-49

221

10K→15K

6.2 - 9.3 mi

Top 0.4%
×1
+44ft-51ft

Overall

210

Males

206

M45-49

206

15K→20K

9.3 - 12.4 mi

Top 0.4%
×3
+67ft-40ft

Overall

221

Males

217

M45-49

217

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2
+8ft-27ft

Overall

325

Males

319

M45-49

319

Half→25K

13.1 - 15.5 mi

Top 0.4%
×2
+50ft-63ft

Overall

219

Males

213

M45-49

213

25K→30K

15.5 - 18.6 mi

Top 0.3%
×2
+69ft-46ft

Overall

172

Males

167

M45-49

167

30K→35K

18.6 - 21.8 mi

Top 0.2%
×2
+87ft-88ft

Overall

114

Males

110

M45-49

110

35K→40K

21.8 - 24.9 mi

Top 0.1%
×3
+58ft-75ft

Overall

63

Males

60

M45-49

60

40K→Finish

24.9 - 26.2 mi

Top 0.09%
×1
+14ft-18ft

Overall

55

Males

55

M45-49

55

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
154
Passed By
23
Net Change
+131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#257
5K → 10K203+17#257#240
10K → 15K141+13#240#227
15K → 20K126+6#227#221
20K → Half17-6#221#227
Half → 25K152+13#227#214
25K → 30K242+22#214#192
30K → 35K181+17#192#175
35K → 40K361+35#175#140
40K → Finish140+14#140#126
TOTALS15423+131
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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