TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Jack Dean

Bib: 45664 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 23%
Gender (Male)
#0 / 33594
Top 31%
Division (M18-39)
#0 / 16712
Top 34%
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
7:57/mi
24:41
↑ 49↓ 125
10K· 6.21 mi
8:15/mi
50:16
↑ 50↓ 81
15K· 9.32 mi
8:24/mi
1:16:19
↑ 44↓ 51
20K· 12.43 mi
8:28/mi
1:42:36
↑ 67↓ 40
Half· 13.10 mi
8:27/mi
1:48:16
↓ 27
25K· 15.53 mi
8:27/mi
2:08:49
↑ 50↓ 63
30K· 18.64 mi
8:43/mi
2:35:52
↑ 69↓ 46
35K· 21.75 mi
8:58/mi
3:03:43
↑ 87↓ 88
40K· 24.85 mi
8:59/mi
3:31:35
↑ 58↓ 75
Finish· 26.22 mi
8:40/mi
3:43:23
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
1:48:168:16 /mi⚡ faster
2nd Half
1:55:078:47 /mi+6.3%
Positive split — 6.3% slower in the second half
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Your race, unpacked

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:417:573.11 mi24:41
7:57
-
10K
50:168:063.10 mi25:35
8:15
+0:18
15K
1:16:198:123.11 mi26:03
8:24
+0:09
20K
1:42:368:163.11 mi26:17
8:28
+0:04
Half(13.10 mi)
1:48:168:160.67 mi5:40
8:27
-0:01
25K
2:08:498:182.43 mi20:33
8:27
0:00
30K
2:35:528:223.11 mi27:03
8:43
+0:16
35K
3:03:438:273.11 mi27:51
8:58
+0:15
40K
3:31:358:313.10 mi27:52
8:59
+0:01
Finish(26.22 mi)
3:43:238:321.37 mi11:48
8:40
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:32 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:47:40

75% of race

Time at Steady Pace

55:43

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi134711040110401151181155211552
10K3.10 mi14606-113511144-74311144-743157511192211922
15K3.11 mi14779-17311278-13411278-134151181155211552
20K3.11 mi15496-71711772-49411772-494175711314213142
Half(13.10 mi)0.67 mi15462+3411745+2711745+27150571143511435
25K2.43 mi15346+11611635+11011635+110152201145811458
30K3.11 mi15086+26011397+23811397+238148331105711057
35K3.11 mi14657+42910987+41010987+410140691021310213
40K3.10 mi14177+48010538+44910538+4491328093599359
Finish(26.22 mi)1.37 mi13909+26810310+22810310+2281208785568556

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×10
+49ft-125ft

Overall

15118

Males

11552

M18-39

11552

5K→10K

3.1 - 6.2 mi

Top 26%
×4
+50ft-81ft

Overall

15751

Males

11922

M18-39

11922

10K→15K

6.2 - 9.3 mi

Top 25%
+44ft-51ft

Overall

15118

Males

11552

M18-39

11552

15K→20K

9.3 - 12.4 mi

Top 29%
×3
+67ft-40ft

Overall

17571

Males

13142

M18-39

13142

20K→Half

12.4 - 13.1 mi

Top 25%
×2
+8ft-27ft

Overall

15057

Males

11435

M18-39

11435

Half→25K

13.1 - 15.5 mi

Top 25%
×2
+50ft-63ft

Overall

15220

Males

11458

M18-39

11458

25K→30K

15.5 - 18.6 mi

Top 25%
×2
+69ft-46ft

Overall

14833

Males

11057

M18-39

11057

30K→35K

18.6 - 21.8 mi

Top 24%
×2
+87ft-88ft

Overall

14069

Males

10213

M18-39

10213

35K→40K

21.8 - 24.9 mi

Top 22%
×3
+58ft-75ft

Overall

13280

Males

9359

M18-39

9359

40K→Finish

24.9 - 26.2 mi

Top 20%
+14ft-18ft

Overall

12087

Males

8556

M18-39

8556

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13471
5K → 10K
200136-1135
#13471 → #14606
10K → 15K
200200-173
#14606 → #14779
15K → 20K
20088-717
#14779 → #15496
20K → Half
3973+34
#15496 → #15462
Half → 25K
176292*+116
#15462 → #15346
25K → 30K
229489+260
#15346 → #15086
30K → 35K
184613*+429
#15086 → #14657
35K → 40K
164644*+480
#14657 → #14177
40K → Finish
48316*+268
#14177 → #13909
TOTALS
14402851*-438
#13471 → #13909

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing