TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Iain Griffith

Bib: 34062 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 (M40-44)
#0 / 4826
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
10:57/mi
34:01
↑ 49↓ 125
10K· 6.21 mi
11:02/mi
1:08:17
↑ 50↓ 81
15K· 9.32 mi
11:19/mi
1:43:26
↑ 44↓ 51
20K· 12.43 mi
11:01/mi
2:17:39
↑ 67↓ 40
Half· 13.10 mi
11:13/mi
2:25:10
↓ 27
25K· 15.53 mi
11:22/mi
2:52:51
↑ 50↓ 63
30K· 18.64 mi
11:46/mi
3:29:22
↑ 69↓ 46
35K· 21.75 mi
13:40/mi
4:11:49
↑ 87↓ 88
40K· 24.85 mi
13:32/mi
4:53:49
↑ 58↓ 75
Finish· 26.22 mi
12:28/mi
5:10:48
↑ 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
2:25:1011:05 /mi⚡ faster
2nd Half
2:45:3812:38 /mi+14.1%
Positive split — 14.1% 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
34:0110:573.11 mi34:01
10:57
-
10K
1:08:1711:003.10 mi34:16
11:02
+0:05
15K
1:43:2611:063.11 mi35:09
11:19
+0:17
20K
2:17:3911:053.11 mi34:13
11:01
-0:18
Half(13.10 mi)
2:25:1011:050.67 mi7:31
11:13
+0:12
25K
2:52:5111:082.43 mi27:41
11:22
+0:09
30K
3:29:2211:143.11 mi36:31
11:46
+0:24
35K
4:11:4911:353.11 mi42:27
13:40
+1:54
40K
4:53:4911:503.10 mi42:00
13:32
-0:08
Finish(26.22 mi)
5:10:4811:521.37 mi16:59
12:28
-1:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:57 /mi

Average Pace

11:52 /mi

Slowest Pace

13:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:29:22

67% of race

Time at Slower Pace

1:41:26

33% of race

Average Pace: 11:51 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi479172985029850440342821928219
10K3.10 mi46706+121129398+45229398+452457592897628976
15K3.11 mi45602+110428926+47228926+472440342821928219
20K3.11 mi44511+109128423+50328423+503418422696826968
Half(13.10 mi)0.67 mi44236+27528268+15528268+155404872612326123
25K2.43 mi43100+113627671+59727671+597394202542325423
30K3.11 mi41902+119826933+73826933+738375312399423994
35K3.11 mi42418-51626946-1326946-13444182673426734
40K3.10 mi42911-49327009-6327009-63454642698626986
Finish(26.22 mi)1.37 mi42880+3126950+5926950+59430372585725857

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×10
+49ft-125ft

Overall

44034

Males

28219

M40-44

28219

5K→10K

3.1 - 6.2 mi

Top 77%
×4
+50ft-81ft

Overall

45759

Males

28976

M40-44

28976

10K→15K

6.2 - 9.3 mi

Top 74%
+44ft-51ft

Overall

44034

Males

28219

M40-44

28219

15K→20K

9.3 - 12.4 mi

Top 70%
×3
+67ft-40ft

Overall

41842

Males

26968

M40-44

26968

20K→Half

12.4 - 13.1 mi

Top 68%
×2
+8ft-27ft

Overall

40487

Males

26123

M40-44

26123

Half→25K

13.1 - 15.5 mi

Top 66%
×2
+50ft-63ft

Overall

39420

Males

25423

M40-44

25423

25K→30K

15.5 - 18.6 mi

Top 63%
×2
+69ft-46ft

Overall

37531

Males

23994

M40-44

23994

30K→35K

18.6 - 21.8 mi

Top 74%
×2
+87ft-88ft

Overall

44418

Males

26734

M40-44

26734

35K→40K

21.8 - 24.9 mi

Top 76%
×3
+58ft-75ft

Overall

45464

Males

26986

M40-44

26986

40K→Finish

24.9 - 26.2 mi

Top 72%
+14ft-18ft

Overall

43037

Males

25857

M40-44

25857

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#47917
5K → 10K
2811492+1211
#47917 → #46706
10K → 15K
1421246+1104
#46706 → #45602
15K → 20K
831174+1091
#45602 → #44511
20K → Half
20295+275
#44511 → #44236
Half → 25K
641200+1136
#44236 → #43100
25K → 30K
1071305+1198
#43100 → #41902
30K → 35K
884368-516
#41902 → #42418
35K → 40K
737244-493
#42418 → #42911
40K → Finish
147178+31
#42911 → #42880
TOTALS
24657502+5037
#47917 → #42880

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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Mika Timing