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LONDON MARATHON MASS 2026

Keith Sullivan

Bib: 32016•M

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
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
37:14
Rank: #54007
Start → 5K
37:14 | 12:00/mi
10K· 6.21 mi
1:22:49
Rank: #57008 (-3001)
5K → 10K
45:35 | 14:41/mi
15K· 9.32 mi
2:12:17
Rank: #57758 (-750)
10K → 15K
49:28 | 15:56/mi
20K· 12.43 mi
3:14:47
Rank: #58879 (-1121)
15K → 20K
1:02:30 | 20:08/mi
Half· 13.10 mi
3:27:00
Rank: #58903 (-24)
20K → Half
12:13 | 18:13/mi
25K· 15.53 mi
4:22:40
Rank: #59264 (-361)
Half → 25K
55:40 | 22:52/mi
30K· 18.64 mi
5:37:50
Rank: #59524 (-260)
25K → 30K
1:15:10 | 24:12/mi
35K· 21.75 mi
6:57:42
Rank: #59626 (-102)
30K → 35K
1:19:52 | 25:43/mi
40K· 24.85 mi
8:13:36
Rank: #59656 (-30)
35K → 40K
1:15:54 | 24:26/mi
Finish· 26.22 mi
8:46:55
Rank: #59663 (-7)
40K → Finish
33:19 | 24:26/mi
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An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time3:27:00
Pace15:49 /mi
2nd Half
Distance13.12 mi
Time5:19:55
Pace24:24 /mi
📊Positive Split: 54.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2137:1412:0037:14
12:00
-
10K
6.21 mi12:32:561:22:4913:2045:35
14:41
+2:41
15K
9.32 mi13:22:242:12:1714:1249:28
15:56
+1:15
20K
12.43 mi14:24:543:14:4715:411:02:30
20:08
+4:12
Half
13.10 mi14:37:073:27:0015:4912:13
18:13
-1:55
25K
15.53 mi15:32:474:22:4016:5555:40
22:52
+4:39
30K
18.64 mi16:47:575:37:5018:081:15:10
24:12
+1:20
35K
21.75 mi18:07:496:57:4219:131:19:52
25:43
+1:31
40K
24.85 mi19:23:428:13:3619:521:15:54
24:26
-1:17
Finish
26.22 mi19:57:028:46:5520:0733:19
24:26
0:00

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

12:00 /mi

Average Pace

20:07 /mi

Slowest Pace

25:43 /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

3:27:00

39% of race

Time at Steady Pace

4:00:03

46% of race

Time at Slower Pace

1:19:52

15% of race

Average Pace: 20:06 /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 mi11:47:2137:1412:0037:14
12:00
#54007
10K
6.21 mi12:32:561:22:4913:2045:35
14:41
#57008
15K
9.32 mi13:22:242:12:1714:1249:28
15:56
#57758
20K
12.43 mi14:24:543:14:4715:411:02:30
20:08
#58879
Half
13.10 mi14:37:073:27:0015:4912:13
18:13
#58903
25K
15.53 mi15:32:474:22:4016:5555:40
22:52
#59264
30K
18.64 mi16:47:575:37:5018:081:15:10
24:12
#59524
35K
21.75 mi18:07:496:57:4219:131:19:52
25:43
#59626
40K
24.85 mi19:23:428:13:3619:521:15:54
24:26
#59656
Finish
26.22 mi19:57:028:46:5520:0733:19
24:26
#59663
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi54007320333203358486(Top 98%)33250(Top 99%)33250(Top 199%)
10K6.21 mi3.10 mi57008-300132881-84832881-84858227(Top 97%)33191(Top 99%)33191(Top 199%)
15K9.32 mi3.11 mi57758-75033087-20633087-20658486(Top 98%)33250(Top 99%)33250(Top 199%)
20K12.43 mi3.11 mi58879-112133368-28133368-28159607(Top 100%)33545(Top 100%)33545(Top 201%)
Half13.10 mi0.67 mi58903-2433378-1033378-1059033(Top 99%)33335(Top 99%)33335(Top 199%)
25K15.53 mi2.43 mi59264-36133460-8233460-8259603(Top 100%)33536(Top 100%)33536(Top 201%)
30K18.64 mi3.11 mi59524-26033527-6733527-6759693(Top 100%)33557(Top 100%)33557(Top 201%)
35K21.75 mi3.11 mi59626-10233550-2333550-2359706(Top 100%)33559(Top 100%)33559(Top 201%)
40K24.85 mi3.10 mi59656-3033556-633556-659661(Top 100%)33541(Top 100%)33541(Top 201%)
Finish26.22 mi1.37 mi59663-733557-133557-159636(Top 100%)33524(Top 100%)33524(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×10stories
+49ft-125ft

Overall

58486

Males

33250

M18-39

33250

5K→10K

3.1 - 6.2 mi

Top 97%
×4stories
+50ft-81ft

Overall

58227

Males

33191

M18-39

33191

10K→15K

6.2 - 9.3 mi

Top 98%
×1story
+44ft-51ft

Overall

58486

Males

33250

M18-39

33250

15K→20K

9.3 - 12.4 mi

Top 100%
×3stories
+67ft-40ft

Overall

59607

Males

33545

M18-39

33545

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+8ft-27ft

Overall

59033

Males

33335

M18-39

33335

Half→25K

13.1 - 15.5 mi

Top 100%
×2stories
+50ft-63ft

Overall

59603

Males

33536

M18-39

33536

25K→30K

15.5 - 18.6 mi

Top 100%
×2stories
+69ft-46ft

Overall

59693

Males

33557

M18-39

33557

30K→35K

18.6 - 21.8 mi

Top 100%
×2stories
+87ft-88ft

Overall

59706

Males

33559

M18-39

33559

35K→40K

21.8 - 24.9 mi

Top 100%
×3stories
+58ft-75ft

Overall

59661

Males

33541

M18-39

33541

40K→Finish

24.9 - 26.2 mi

Top 100%
×1story
+14ft-18ft

Overall

59636

Males

33524

M18-39

33524

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
151
Passed By
1184
Net Change
-5656
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#54007
5K → 10K48200-3001#54007#57008
10K → 15K64200-750#57008#57758
15K → 20K9200-1121#57758#58879
20K → Half1337-24#58879#58903
Half → 25K8200-361#58903#59264
25K → 30K1200-260#59264#59524
30K → 35K2104-102#59524#59626
35K → 40K232-30#59626#59656
40K → Finish411-7#59656#59663
TOTALS1511184-5656
📊

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

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