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LONDON MARATHON MASS 2026

Aidan Whelan

Bib: 64865 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
12:05/mi
37:30
↑ 49↓ 125
10K· 6.21 mi
12:08/mi
1:15:09
↑ 50↓ 81
15K· 9.32 mi
12:57/mi
1:55:21
↑ 44↓ 51
20K· 12.43 mi
12:31/mi
2:34:13
↑ 67↓ 40
Half· 13.10 mi
13:31/mi
2:43:17
↓ 27
25K· 15.53 mi
14:30/mi
3:18:36
↑ 50↓ 63
30K· 18.64 mi
15:16/mi
4:05:59
↑ 69↓ 46
35K· 21.75 mi
18:36/mi
5:03:45
↑ 87↓ 88
40K· 24.85 mi
14:34/mi
5:48:59
↑ 58↓ 75
Finish· 26.22 mi
13:58/mi
6:08:01
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:43:1712:28 /mi⚡ faster
2nd Half
3:24:4415:37 /mi+25.4%
Positive split — 25.4% 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
37:3012:053.11 mi37:30
12:05
-
10K
1:15:0912:063.10 mi37:39
12:08
+0:03
15K
1:55:2112:233.11 mi40:12
12:57
+0:49
20K
2:34:1312:253.11 mi38:52
12:31
-0:26
Half(13.10 mi)
2:43:1712:280.67 mi9:04
13:31
+1:00
25K
3:18:3612:482.43 mi35:19
14:30
+0:59
30K
4:05:5913:123.11 mi47:23
15:16
+0:46
35K
5:03:4513:593.11 mi57:46
18:36
+3:20
40K
5:48:5914:033.10 mi45:14
14:34
-4:02
Finish(26.22 mi)
6:08:0114:031.37 mi19:02
13:58
-0:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:05 /mi

Average Pace

14:03 /mi

Slowest Pace

18:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:34:13

42% of race

Time at Steady Pace

1:48:39

30% of race

Time at Slower Pace

1:45:09

29% of race

Average Pace: 14:02 /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 mi543343213632136525523140531405
10K3.10 mi53314+102031775+36131775+361523253139531395
15K3.11 mi53077+23731679+9631679+96525523140531405
20K3.11 mi52232+84531325+35431325+354500403034330343
Half(13.10 mi)0.67 mi52207+2531297+2831297+28520773084530845
25K2.43 mi52371-16431286+1131286+11526363103231032
30K3.11 mi52635-26431307-2131307-21534243115631156
35K3.11 mi54156-152131768-46131768-461582263296232962
40K3.10 mi53943+21331636+13231636+132508762959529595
Finish(26.22 mi)1.37 mi53828+11531570+6631570+66510692968329683

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×10story building
+49ft-125ft

Overall

52552

Males

31405

M18-39

31405

5K→10K

3.1 - 6.2 mi

Top 88%
×4story building
+50ft-81ft

Overall

52325

Males

31395

M18-39

31395

10K→15K

6.2 - 9.3 mi

Top 88%
×1story
+44ft-51ft

Overall

52552

Males

31405

M18-39

31405

15K→20K

9.3 - 12.4 mi

Top 84%
×3story building
+67ft-40ft

Overall

50040

Males

30343

M18-39

30343

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+8ft-27ft

Overall

52077

Males

30845

M18-39

30845

Half→25K

13.1 - 15.5 mi

Top 88%
×2story building
+50ft-63ft

Overall

52636

Males

31032

M18-39

31032

25K→30K

15.5 - 18.6 mi

Top 89%
×2story building
+69ft-46ft

Overall

53424

Males

31156

M18-39

31156

30K→35K

18.6 - 21.8 mi

Top 97%
×2story building
+87ft-88ft

Overall

58226

Males

32962

M18-39

32962

35K→40K

21.8 - 24.9 mi

Top 85%
×3story building
+58ft-75ft

Overall

50876

Males

29595

M18-39

29595

40K→Finish

24.9 - 26.2 mi

Top 85%
×1story
+14ft-18ft

Overall

51069

Males

29683

M18-39

29683

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#54334
5K → 10K
1811201+1020
#54334 → #53314
10K → 15K
309546+237
#53314 → #53077
15K → 20K
68913+845
#53077 → #52232
20K → Half
96121+25
#52232 → #52207
Half → 25K
487323-164
#52207 → #52371
25K → 30K
514250-264
#52371 → #52635
30K → 35K
156342-1521
#52635 → #54156
35K → 40K
105318+213
#54156 → #53943
40K → Finish
48163+115
#53943 → #53828
TOTALS
33713877+506
#54334 → #53828

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