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LONDON MARATHON MASS 2026

Sam Roberts

Bib: 7948•M

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Top 44%
Gender (Male)
#0 / 33594
Age Group (M18-39)
#0 / 16712
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· 3.11 mi
28:31
Rank: #29361
Start → 5K
28:31 | 9:11/mi
10K· 6.21 mi
57:33
Rank: #29444 (-83)
5K → 10K
29:02 | 9:21/mi
15K· 9.32 mi
1:27:51
Rank: #29791 (-347)
10K → 15K
30:18 | 9:46/mi
20K· 12.43 mi
1:57:02
Rank: #29245 (+546)
15K → 20K
29:11 | 9:24/mi
Half· 13.10 mi
2:03:21
Rank: #28979 (+266)
20K → Half
6:19 | 9:25/mi
25K· 15.53 mi
2:26:12
Rank: #27878 (+1101)
Half → 25K
22:51 | 9:23/mi
30K· 18.64 mi
2:56:44
Rank: #26825 (+1053)
25K → 30K
30:32 | 9:50/mi
35K· 21.75 mi
3:29:45
Rank: #26341 (+484)
30K → 35K
33:01 | 10:38/mi
40K· 24.85 mi
4:04:18
Rank: #26466 (-125)
35K → 40K
34:33 | 11:08/mi
Finish· 26.22 mi
4:19:05
Rank: #26563 (-97)
40K → Finish
14:47 | 10:51/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:03:21
Pace9:26 /mi
2nd Half
Distance13.12 mi
Time2:15:44
Pace10:21 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:1328:319:1128:31
9:11
-
10K
6.21 mi11:02:1557:339:1629:02
9:21
+0:10
15K
9.32 mi11:32:331:27:519:2630:18
9:46
+0:25
20K
12.43 mi12:01:441:57:029:2629:11
9:24
-0:22
Half
13.10 mi12:08:032:03:219:266:19
9:25
+0:01
25K
15.53 mi12:30:542:26:129:2522:51
9:23
-0:02
30K
18.64 mi13:01:262:56:449:2930:32
9:50
+0:27
35K
21.75 mi13:34:273:29:459:3933:01
10:38
+0:48
40K
24.85 mi14:09:004:04:189:5034:33
11:08
+0:30
Finish
26.22 mi14:23:474:19:059:5414:47
10:51
-0:17

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

9:11 /mi

Average Pace

9:53 /mi

Slowest Pace

11:08 /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

1:55:54

45% of race

Time at Steady Pace

1:00:50

23% of race

Time at Slower Pace

1:22:21

32% of race

Average Pace: 9:53 /mi

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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 mi10:33:1328:319:1128:31
9:11
#29361
10K
6.21 mi11:02:1557:339:1629:02
9:21
#29444
15K
9.32 mi11:32:331:27:519:2630:18
9:46
#29791
20K
12.43 mi12:01:441:57:029:2629:11
9:24
#29245
Half
13.10 mi12:08:032:03:219:266:19
9:25
#28979
25K
15.53 mi12:30:542:26:129:2522:51
9:23
#27878
30K
18.64 mi13:01:262:56:449:2930:32
9:50
#26825
35K
21.75 mi13:34:273:29:459:3933:01
10:38
#26341
40K
24.85 mi14:09:004:04:189:5034:33
11:08
#26466
Finish
26.22 mi14:23:474:19:059:5414:47
10:51
#26563
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi29361207232072330473(Top 51%)21413(Top 64%)21413(Top 128%)
10K6.21 mi3.10 mi29444-8320767-4420767-4429544(Top 49%)20865(Top 62%)20865(Top 125%)
15K9.32 mi3.11 mi29791-34721011-24421011-24430473(Top 51%)21413(Top 64%)21413(Top 128%)
20K12.43 mi3.11 mi29245+54620652+35920652+35928129(Top 47%)19946(Top 59%)19946(Top 119%)
Half13.10 mi0.67 mi28979+26620467+18520467+18525270(Top 42%)18118(Top 54%)18118(Top 108%)
25K15.53 mi2.43 mi27878+110119740+72719740+72724528(Top 41%)17494(Top 52%)17494(Top 105%)
30K18.64 mi3.11 mi26825+105318972+76818972+76824289(Top 41%)16985(Top 51%)16985(Top 102%)
35K21.75 mi3.11 mi26341+48418431+54118431+54125888(Top 43%)17285(Top 51%)17285(Top 103%)
40K24.85 mi3.10 mi26466-12518276+15518276+15528804(Top 48%)18313(Top 55%)18313(Top 110%)
Finish26.22 mi1.37 mi26563-9718254+2218254+2230184(Top 50%)19045(Top 57%)19045(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×10stories
+49ft-125ft

Overall

30473

Males

21413

M18-39

21413

5K→10K

3.1 - 6.2 mi

Top 49%
×4stories
+50ft-81ft

Overall

29544

Males

20865

M18-39

20865

10K→15K

6.2 - 9.3 mi

Top 51%
×1story
+44ft-51ft

Overall

30473

Males

21413

M18-39

21413

15K→20K

9.3 - 12.4 mi

Top 47%
×3stories
+67ft-40ft

Overall

28129

Males

19946

M18-39

19946

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+8ft-27ft

Overall

25270

Males

18118

M18-39

18118

Half→25K

13.1 - 15.5 mi

Top 41%
×2stories
+50ft-63ft

Overall

24528

Males

17494

M18-39

17494

25K→30K

15.5 - 18.6 mi

Top 41%
×2stories
+69ft-46ft

Overall

24289

Males

16985

M18-39

16985

30K→35K

18.6 - 21.8 mi

Top 43%
×2stories
+87ft-88ft

Overall

25888

Males

17285

M18-39

17285

35K→40K

21.8 - 24.9 mi

Top 48%
×3stories
+58ft-75ft

Overall

28804

Males

18313

M18-39

18313

40K→Finish

24.9 - 26.2 mi

Top 50%
×1story
+14ft-18ft

Overall

30184

Males

19045

M18-39

19045

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4747*
Passed By
1350
Net Change
+2798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#29361
5K → 10K200200-83#29361#29444
10K → 15K200200-347#29444#29791
15K → 20K728*182+546#29791#29245
20K → Half277*11+266#29245#28979
Half → 25K1137*36+1101#28979#27878
25K → 30K1174*121+1053#27878#26825
30K → 35K684*200+484#26825#26341
35K → 40K200200-125#26341#26466
40K → Finish147200-97#26466#26563
TOTALS4747*1350+2798

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Public Race Data

London Marathon Events

London Marathon Events

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