TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Aldo Martinez De Leon

Bib: 31041 M MX

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
13:13/mi
41:01
↑ 49↓ 125
10K· 6.21 mi
13:16/mi
1:22:12
↑ 50↓ 81
15K· 9.32 mi
13:47/mi
2:04:59
↑ 44↓ 51
20K· 12.43 mi
13:20/mi
2:46:24
↑ 67↓ 40
Half· 13.10 mi
14:19/mi
2:56:00
↓ 27
25K· 15.53 mi
14:15/mi
3:30:41
↑ 50↓ 63
30K· 18.64 mi
15:49/mi
4:19:47
↑ 69↓ 46
35K· 21.75 mi
19:11/mi
5:19:21
↑ 87↓ 88
40K· 24.85 mi
15:13/mi
6:06:35
↑ 58↓ 75
Finish· 26.22 mi
13:59/mi
6:25:38
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:56:0013:27 /mi⚡ faster
2nd Half
3:29:3815:59 /mi+19.1%
Positive split — 19.1% 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
41:0113:133.11 mi41:01
13:13
-
10K
1:22:1213:143.10 mi41:11
13:16
+0:03
15K
2:04:5913:253.11 mi42:47
13:47
+0:31
20K
2:46:2413:243.11 mi41:25
13:20
-0:27
Half(13.10 mi)
2:56:0013:270.67 mi9:36
14:19
+0:59
25K
3:30:4113:342.43 mi34:41
14:15
-0:04
30K
4:19:4713:573.11 mi49:06
15:49
+1:34
35K
5:19:2114:423.11 mi59:34
19:11
+3:22
40K
6:06:3514:453.10 mi47:14
15:13
-3:58
Finish(26.22 mi)
6:25:3814:441.37 mi19:03
13:59
-1:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:13 /mi

Average Pace

14:43 /mi

Slowest Pace

19:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:37

32% of race

Time at Steady Pace

1:46:07

28% of race

Time at Slower Pace

2:35:54

40% of race

Average Pace: 14:42 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi575533304933049551333225732257
10K3.10 mi56811+74232833+21632833+216559853254632546
15K3.11 mi56288+52332666+16732666+167551333225732257
20K3.11 mi55502+78632409+25732409+257529413134131341
Half(13.10 mi)0.67 mi55418+8432370+3932370+39544823171531715
25K2.43 mi54888+53032183+18732183+187519303076630766
30K3.11 mi54996-10832160+2332160+23549053178131781
35K3.11 mi56102-110632470-31032470-310586763313833138
40K3.10 mi55870+23232352+11832352+118532023068630686
Finish(26.22 mi)1.37 mi55688+18232272+8032272+80511302970629706

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×10story building
+49ft-125ft

Overall

55133

Males

32257

M18-39

32257

5K→10K

3.1 - 6.2 mi

Top 94%
×4story building
+50ft-81ft

Overall

55985

Males

32546

M18-39

32546

10K→15K

6.2 - 9.3 mi

Top 92%
×1story
+44ft-51ft

Overall

55133

Males

32257

M18-39

32257

15K→20K

9.3 - 12.4 mi

Top 89%
×3story building
+67ft-40ft

Overall

52941

Males

31341

M18-39

31341

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+8ft-27ft

Overall

54482

Males

31715

M18-39

31715

Half→25K

13.1 - 15.5 mi

Top 87%
×2story building
+50ft-63ft

Overall

51930

Males

30766

M18-39

30766

25K→30K

15.5 - 18.6 mi

Top 92%
×2story building
+69ft-46ft

Overall

54905

Males

31781

M18-39

31781

30K→35K

18.6 - 21.8 mi

Top 98%
×2story building
+87ft-88ft

Overall

58676

Males

33138

M18-39

33138

35K→40K

21.8 - 24.9 mi

Top 89%
×3story building
+58ft-75ft

Overall

53202

Males

30686

M18-39

30686

40K→Finish

24.9 - 26.2 mi

Top 86%
×1story
+14ft-18ft

Overall

51130

Males

29706

M18-39

29706

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#57553
5K → 10K
100842+742
#57553 → #56811
10K → 15K
96619+523
#56811 → #56288
15K → 20K
35821+786
#56288 → #55502
20K → Half
30114+84
#55502 → #55418
Half → 25K
49579+530
#55418 → #54888
25K → 30K
359251-108
#54888 → #54996
30K → 35K
113024-1106
#54996 → #56102
35K → 40K
62294+232
#56102 → #55870
40K → Finish
16198+182
#55870 → #55688
TOTALS
18773742+1865
#57553 → #55688

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