TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Joe Bosley

Bib: 35108 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
11:17/mi
35:01
↑ 49↓ 125
10K· 6.21 mi
11:11/mi
1:09:45
↑ 50↓ 81
15K· 9.32 mi
11:33/mi
1:45:35
↑ 44↓ 51
20K· 12.43 mi
11:20/mi
2:20:45
↑ 67↓ 40
Half· 13.10 mi
11:56/mi
2:28:45
↓ 27
25K· 15.53 mi
12:30/mi
2:59:11
↑ 50↓ 63
30K· 18.64 mi
14:33/mi
3:44:22
↑ 69↓ 46
35K· 21.75 mi
14:33/mi
4:29:34
↑ 87↓ 88
40K· 24.85 mi
14:33/mi
5:14:46
↑ 58↓ 75
Finish· 26.22 mi
13:47/mi
5:33:33
↑ 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
2:28:4511:22 /mi⚡ faster
2nd Half
3:04:4814:06 /mi+24.2%
Positive split — 24.2% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:0111:173.11 mi35:01
11:17
-
10K
1:09:4511:143.10 mi34:44
11:11
-0:06
15K
1:45:3511:203.11 mi35:50
11:33
+0:22
20K
2:20:4511:203.11 mi35:10
11:20
-0:13
Half(13.10 mi)
2:28:4511:220.67 mi8:00
11:56
+0:36
25K
2:59:1111:332.43 mi30:26
12:30
+0:34
30K
3:44:2212:033.11 mi45:11
14:33
+2:03
35K
4:29:3412:243.11 mi45:12
14:33
0:00
40K
5:14:4612:403.10 mi45:12
14:33
0:00
Finish(26.22 mi)
5:33:3312:441.37 mi18:47
13:47
-0:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:11 /mi

Average Pace

12:44 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:45

42% of race

Time at Steady Pace

38:26

12% of race

Time at Slower Pace

2:34:22

46% of race

Average Pace: 12:43 /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 mi503193080630806456132887728877
10K3.10 mi48532+178730102+70430102+704469102948329483
15K3.11 mi47365+116729638+46429638+464456132887728877
20K3.11 mi46355+101029137+50129137+501439902789427894
Half(13.10 mi)0.67 mi46265+9029079+5829079+58453412819228192
25K2.43 mi46073+19228890+18928890+189453052806028060
30K3.11 mi47238-116529246-35629246-356511703024530245
35K3.11 mi47441-20329197+4929197+49487232872628726
40K3.10 mi47946-50529272-7529272-75508282957129571
Finish(26.22 mi)1.37 mi48097-15129283-1129283-11503192932129321

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×10
+49ft-125ft

Overall

45613

Males

28877

M18-39

28877

5K→10K

3.1 - 6.2 mi

Top 78%
×4
+50ft-81ft

Overall

46910

Males

29483

M18-39

29483

10K→15K

6.2 - 9.3 mi

Top 76%
+44ft-51ft

Overall

45613

Males

28877

M18-39

28877

15K→20K

9.3 - 12.4 mi

Top 74%
×3
+67ft-40ft

Overall

43990

Males

27894

M18-39

27894

20K→Half

12.4 - 13.1 mi

Top 76%
×2
+8ft-27ft

Overall

45341

Males

28192

M18-39

28192

Half→25K

13.1 - 15.5 mi

Top 76%
×2
+50ft-63ft

Overall

45305

Males

28060

M18-39

28060

25K→30K

15.5 - 18.6 mi

Top 86%
×2
+69ft-46ft

Overall

51170

Males

30245

M18-39

30245

30K→35K

18.6 - 21.8 mi

Top 81%
×2
+87ft-88ft

Overall

48723

Males

28726

M18-39

28726

35K→40K

21.8 - 24.9 mi

Top 85%
×3
+58ft-75ft

Overall

50828

Males

29571

M18-39

29571

40K→Finish

24.9 - 26.2 mi

Top 84%
+14ft-18ft

Overall

50319

Males

29321

M18-39

29321

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#50319
5K → 10K
1131900+1787
#50319 → #48532
10K → 15K
1351302+1167
#48532 → #47365
15K → 20K
1161126+1010
#47365 → #46355
20K → Half
83173+90
#46355 → #46265
Half → 25K
409601+192
#46265 → #46073
25K → 30K
1353188-1165
#46073 → #47238
30K → 35K
537334-203
#47238 → #47441
35K → 40K
691186-505
#47441 → #47946
40K → Finish
263112-151
#47946 → #48097
TOTALS
37005922+2222
#50319 → #48097

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