TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

John Attreed

Bib: 56442 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M50-54)
#0 / 3474
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
9:57/mi
30:54
↑ 49↓ 125
10K· 6.21 mi
10:17/mi
1:02:49
↑ 50↓ 81
15K· 9.32 mi
11:12/mi
1:37:35
↑ 44↓ 51
20K· 12.43 mi
12:07/mi
2:15:13
↑ 67↓ 40
Half· 13.10 mi
12:20/mi
2:23:29
↓ 27
25K· 15.53 mi
14:04/mi
2:57:44
↑ 50↓ 63
30K· 18.64 mi
13:57/mi
3:41:04
↑ 69↓ 46
35K· 21.75 mi
16:37/mi
4:32:39
↑ 87↓ 88
40K· 24.85 mi
12:48/mi
5:12:24
↑ 58↓ 75
Finish· 26.22 mi
12:32/mi
5:29:29
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent

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The Course

Half Splits

1st Half· via Half
2:23:2910:58 /mi⚡ faster
2nd Half
3:06:0014:11 /mi+29.6%
Positive split — 29.6% 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
30:549:573.11 mi30:54
9:57
-
10K
1:02:4910:073.10 mi31:55
10:17
+0:20
15K
1:37:3510:293.11 mi34:46
11:12
+0:55
20K
2:15:1310:533.11 mi37:38
12:07
+0:55
Half(13.10 mi)
2:23:2910:580.67 mi8:16
12:20
+0:13
25K
2:57:4411:272.43 mi34:15
14:04
+1:44
30K
3:41:0411:523.11 mi43:20
13:57
-0:07
35K
4:32:3912:333.11 mi51:35
16:37
+2:40
40K
5:12:2412:353.10 mi39:45
12:48
-3:49
Finish(26.22 mi)
5:29:2912:351.37 mi17:05
12:32
-0:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

12:35 /mi

Slowest Pace

16:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:37:35

30% of race

Time at Steady Pace

1:42:44

31% of race

Time at Slower Pace

2:09:10

39% of race

Average Pace: 12:34 /mi

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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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi380682560425604431482783627836
10K3.10 mi38501-43325811-20725811-207391462608426084
15K3.11 mi40235-173426619-80826619-808431482783627836
20K3.11 mi42935-270027743-112427743-1124483072966829668
Half(13.10 mi)0.67 mi43198-26327835-9227835-92473012898828988
25K2.43 mi45435-223728644-80928644-809514023054830548
30K3.11 mi46213-77828809-16528809-165488262922529225
35K3.11 mi48217-200429504-69529504-695553863173131731
40K3.10 mi47392+82529036+46829036+468410492477624776
Finish(26.22 mi)1.37 mi47202+19028911+12528911+125435372612026120

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×10
+49ft-125ft

Overall

43148

Males

27836

M50-54

27836

5K→10K

3.1 - 6.2 mi

Top 65%
×4
+50ft-81ft

Overall

39146

Males

26084

M50-54

26084

10K→15K

6.2 - 9.3 mi

Top 72%
+44ft-51ft

Overall

43148

Males

27836

M50-54

27836

15K→20K

9.3 - 12.4 mi

Top 81%
×3
+67ft-40ft

Overall

48307

Males

29668

M50-54

29668

20K→Half

12.4 - 13.1 mi

Top 79%
×2
+8ft-27ft

Overall

47301

Males

28988

M50-54

28988

Half→25K

13.1 - 15.5 mi

Top 86%
×2
+50ft-63ft

Overall

51402

Males

30548

M50-54

30548

25K→30K

15.5 - 18.6 mi

Top 82%
×2
+69ft-46ft

Overall

48826

Males

29225

M50-54

29225

30K→35K

18.6 - 21.8 mi

Top 93%
×2
+87ft-88ft

Overall

55386

Males

31731

M50-54

31731

35K→40K

21.8 - 24.9 mi

Top 69%
×3
+58ft-75ft

Overall

41049

Males

24776

M50-54

24776

40K→Finish

24.9 - 26.2 mi

Top 73%
+14ft-18ft

Overall

43537

Males

26120

M50-54

26120

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#38068
5K → 10K
1018585-433
#38068 → #38501
10K → 15K
1918184-1734
#38501 → #40235
15K → 20K
279191-2700
#40235 → #42935
20K → Half
33471-263
#42935 → #43198
Half → 25K
232992-2237
#43198 → #45435
25K → 30K
1065287-778
#45435 → #46213
30K → 35K
206561-2004
#46213 → #48217
35K → 40K
57882+825
#48217 → #47392
40K → Finish
67257+190
#47392 → #47202
TOTALS
116442510-9134
#38068 → #47202

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

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