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LONDON MARATHON MASS 2026

Tom Lee

Bib: 46474 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Male)
#0 / 33594
Top 33%
Division (M18-39)
#0 / 16712
Top 36%
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
8:16/mi
25:41
↑ 49↓ 125
10K· 6.21 mi
8:18/mi
51:26
↑ 50↓ 81
15K· 9.32 mi
8:20/mi
1:17:17
↑ 44↓ 51
20K· 12.43 mi
8:06/mi
1:42:25
↑ 67↓ 40
Half· 13.10 mi
8:23/mi
1:48:02
↓ 27
25K· 15.53 mi
8:08/mi
2:07:50
↑ 50↓ 63
30K· 18.64 mi
8:24/mi
2:33:55
↑ 69↓ 46
35K· 21.75 mi
8:56/mi
3:01:38
↑ 87↓ 88
40K· 24.85 mi
10:01/mi
3:32:45
↑ 58↓ 75
Finish· 26.22 mi
10:30/mi
3:47:03
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
1:48:028:15 /mi⚡ faster
2nd Half
1:59:019:05 /mi+10.2%
Positive split — 10.2% 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
25:418:163.11 mi25:41
8:16
-
10K
51:268:173.10 mi25:45
8:18
+0:02
15K
1:17:178:183.11 mi25:51
8:20
+0:02
20K
1:42:258:153.11 mi25:08
8:06
-0:14
Half(13.10 mi)
1:48:028:150.67 mi5:37
8:23
+0:17
25K
2:07:508:142.43 mi19:48
8:08
-0:15
30K
2:33:558:163.11 mi26:05
8:24
+0:16
35K
3:01:388:223.11 mi27:43
8:56
+0:32
40K
3:32:458:343.10 mi31:07
10:01
+1:05
Finish(26.22 mi)
3:47:038:401.37 mi14:18
10:30
+0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

8:40 /mi

Slowest Pace

10:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:33:55

68% of race

Time at Slower Pace

1:13:08

32% of race

Average Pace: 8:40 /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 mi171241287912879145341115511155
10K3.10 mi16690+43412585+29412585+294163161230212302
15K3.11 mi15882+80812019+56612019+566145341115511155
20K3.11 mi15358+52411673+34611673+346140191079010790
Half(13.10 mi)0.67 mi15293+6511634+3911634+39144181102611026
25K2.43 mi14738+55511231+40311231+4031256497219721
30K3.11 mi14058+68010736+49510736+4951233794399439
35K3.11 mi13781+27710433+30310433+303137541001510015
40K3.10 mi14606-82510824-39110824-391210061401614016
Finish(26.22 mi)1.37 mi15221-61511191-36711191-367270431738517385

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×10story building
+49ft-125ft

Overall

14534

Males

11155

M18-39

11155

5K→10K

3.1 - 6.2 mi

Top 27%
×4story building
+50ft-81ft

Overall

16316

Males

12302

M18-39

12302

10K→15K

6.2 - 9.3 mi

Top 24%
×1story
+44ft-51ft

Overall

14534

Males

11155

M18-39

11155

15K→20K

9.3 - 12.4 mi

Top 23%
×3story building
+67ft-40ft

Overall

14019

Males

10790

M18-39

10790

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+8ft-27ft

Overall

14418

Males

11026

M18-39

11026

Half→25K

13.1 - 15.5 mi

Top 21%
×2story building
+50ft-63ft

Overall

12564

Males

9721

M18-39

9721

25K→30K

15.5 - 18.6 mi

Top 21%
×2story building
+69ft-46ft

Overall

12337

Males

9439

M18-39

9439

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+87ft-88ft

Overall

13754

Males

10015

M18-39

10015

35K→40K

21.8 - 24.9 mi

Top 35%
×3story building
+58ft-75ft

Overall

21006

Males

14016

M18-39

14016

40K→Finish

24.9 - 26.2 mi

Top 45%
×1story
+14ft-18ft

Overall

27043

Males

17385

M18-39

17385

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#17124
5K → 10K
237671+434
#17124 → #16690
10K → 15K
34842+808
#16690 → #15882
15K → 20K
34558+524
#15882 → #15358
20K → Half
2691+65
#15358 → #15293
Half → 25K
18573+555
#15293 → #14738
25K → 30K
66746+680
#14738 → #14058
30K → 35K
272549+277
#14058 → #13781
35K → 40K
992167-825
#13781 → #14606
40K → Finish
66550-615
#14606 → #15221
TOTALS
23444247+1903
#17124 → #15221

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