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LONDON MARATHON MASS 2026

Jack Bourton

Bib: 69749 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
10:05/mi
31:18
↑ 49↓ 125
10K· 6.21 mi
10:01/mi
1:02:24
↑ 50↓ 81
15K· 9.32 mi
10:13/mi
1:34:08
↑ 44↓ 51
20K· 12.43 mi
10:04/mi
2:05:22
↑ 67↓ 40
Half· 13.10 mi
10:16/mi
2:12:15
↓ 27
25K· 15.53 mi
10:17/mi
2:37:17
↑ 50↓ 63
30K· 18.64 mi
10:33/mi
3:10:01
↑ 69↓ 46
35K· 21.75 mi
11:48/mi
3:46:40
↑ 87↓ 88
40K· 24.85 mi
12:25/mi
4:25:12
↑ 58↓ 75
Finish· 26.22 mi
12:16/mi
4:41:55
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:12:1510:06 /mi⚡ faster
2nd Half
2:29:4011:25 /mi+13.2%
Positive split — 13.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:1810:053.11 mi31:18
10:05
-
10K
1:02:2410:033.10 mi31:06
10:01
-0:04
15K
1:34:0810:063.11 mi31:44
10:13
+0:12
20K
2:05:2210:063.11 mi31:14
10:04
-0:09
Half(13.10 mi)
2:12:1510:060.67 mi6:53
10:16
+0:12
25K
2:37:1710:082.43 mi25:02
10:17
+0:01
30K
3:10:0110:123.11 mi32:44
10:33
+0:16
35K
3:46:4010:263.11 mi36:39
11:48
+1:15
40K
4:25:1210:413.10 mi38:32
12:25
+0:37
Finish(26.22 mi)
4:41:5510:461.37 mi16:43
12:16
-0:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:01 /mi

Average Pace

10:46 /mi

Slowest Pace

12:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:10:01

67% of race

Time at Slower Pace

1:31:54

33% of race

Average Pace: 10:45 /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 mi394532627926279347332379723797
10K3.10 mi37816+163725468+81125468+811365272479124791
15K3.11 mi36641+117524858+61024858+610347332379723797
20K3.11 mi35802+83924329+52924329+529340072317623176
Half(13.10 mi)0.67 mi35557+24524175+15424175+154327542235722357
25K2.43 mi34691+86623632+54323632+543315272147921479
30K3.11 mi33383+130822735+89722735+897293981986219862
35K3.11 mi33354+2922427+30822427+308335212129621296
40K3.10 mi34023-66922567-14022567-140382892329823298
Finish(26.22 mi)1.37 mi34350-32722684-11722684-117416432517125171

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×10story building
+49ft-125ft

Overall

34733

Males

23797

M18-39

23797

5K→10K

3.1 - 6.2 mi

Top 61%
×4story building
+50ft-81ft

Overall

36527

Males

24791

M18-39

24791

10K→15K

6.2 - 9.3 mi

Top 58%
×1story
+44ft-51ft

Overall

34733

Males

23797

M18-39

23797

15K→20K

9.3 - 12.4 mi

Top 57%
×3story building
+67ft-40ft

Overall

34007

Males

23176

M18-39

23176

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+8ft-27ft

Overall

32754

Males

22357

M18-39

22357

Half→25K

13.1 - 15.5 mi

Top 53%
×2story building
+50ft-63ft

Overall

31527

Males

21479

M18-39

21479

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+69ft-46ft

Overall

29398

Males

19862

M18-39

19862

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+87ft-88ft

Overall

33521

Males

21296

M18-39

21296

35K→40K

21.8 - 24.9 mi

Top 64%
×3story building
+58ft-75ft

Overall

38289

Males

23298

M18-39

23298

40K→Finish

24.9 - 26.2 mi

Top 70%
×1story
+14ft-18ft

Overall

41643

Males

25171

M18-39

25171

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#39453
5K → 10K
1581795+1637
#39453 → #37816
10K → 15K
901265+1175
#37816 → #36641
15K → 20K
103942+839
#36641 → #35802
20K → Half
10255+245
#35802 → #35557
Half → 25K
61927+866
#35557 → #34691
25K → 30K
851393+1308
#34691 → #33383
30K → 35K
641670+29
#33383 → #33354
35K → 40K
977308-669
#33354 → #34023
40K → Finish
429102-327
#34023 → #34350
TOTALS
25547657+5103
#39453 → #34350

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