Alex Tremble

Bib: 38856 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 18%
Gender (Male)
#0 / 33594
Top 24%
Division (M18-39)
#0 / 16712
Top 27%
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
8:10/mi
25:21
49125
10K· 6.21 mi
8:08/mi
50:37
5081
15K· 9.32 mi
8:12/mi
1:16:03
4451
20K· 12.43 mi
7:55/mi
1:40:37
6740
Half· 13.10 mi
8:14/mi
1:46:08
27
25K· 15.53 mi
7:54/mi
2:05:22
5063
30K· 18.64 mi
8:04/mi
2:30:25
6946
35K· 21.75 mi
8:16/mi
2:56:05
8788
40K· 24.85 mi
8:23/mi
3:22:07
5875
Finish· 26.22 mi
8:05/mi
3:33:08
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:46:088:07 /mi⚖️ balanced
2nd Half
1:47:008:10 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Alex's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:218:103.11 mi25:21
8:10
-
10K
50:378:093.10 mi25:16
8:08
-0:02
15K
1:16:038:103.11 mi25:26
8:12
+0:04
20K
1:40:378:063.11 mi24:34
7:55
-0:17
Half(13.10 mi)
1:46:088:070.67 mi5:31
8:14
+0:19
25K
2:05:228:052.43 mi19:14
7:54
-0:20
30K
2:30:258:053.11 mi25:03
8:04
+0:10
35K
2:56:058:063.11 mi25:40
8:16
+0:12
40K
3:22:078:083.10 mi26:02
8:23
+0:07
Finish(26.22 mi)
3:33:088:091.37 mi11:01
8:05
-0:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alex's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:54 /mi

Average Pace

8:08 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:06

88% of race

Time at Steady Pace

26:02

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi159451207012070130571014410144
10K3.10 mi15279+66611601+46911601+469145961113611136
15K3.11 mi14464+81511065+53611065+536130571014410144
20K3.11 mi13774+69010595+47010595+4701196393909390
Half(13.10 mi)0.67 mi13702+7210550+4510550+451287899779977
25K2.43 mi13006+69610059+49110059+4911030981748174
30K3.11 mi12171+8359445+6149445+614966176607660
35K3.11 mi11457+7148880+5658880+565929772157215
40K3.10 mi10930+5278425+4558425+455928669466946
Finish(26.22 mi)1.37 mi10677+2538226+1998226+199809461086108

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

13057

Males

10144

M18-39

10144

5K→10K

3.1 - 6.2 mi

Top 24%
55 ft24 ft
50ft81ft
45 ft

Overall

14596

Males

11136

M18-39

11136

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

13057

Males

10144

M18-39

10144

15K→20K

9.3 - 12.4 mi

Top 20%
18 ft45 ft
67ft40ft
38 ft

Overall

11963

Males

9390

M18-39

9390

20K→Half

12.4 - 13.1 mi

Top 22%
45 ft26 ft
8ft27ft
20 ft

Overall

12878

Males

9977

M18-39

9977

Half→25K

13.1 - 15.5 mi

Top 17%
25 ft12 ft
50ft63ft
20 ft

Overall

10309

Males

8174

M18-39

8174

25K→30K

15.5 - 18.6 mi

Top 16%
12 ft35 ft
69ft46ft
28 ft

Overall

9661

Males

7660

M18-39

7660

30K→35K

18.6 - 21.8 mi

Top 16%
35 ft34 ft
87ft88ft
23 ft

Overall

9297

Males

7215

M18-39

7215

35K→40K

21.8 - 24.9 mi

Top 16%
34 ft17 ft
58ft75ft
31 ft

Overall

9286

Males

6946

M18-39

6946

40K→Finish

24.9 - 26.2 mi

Top 14%
17 ft13 ft
14ft18ft
13 ft

Overall

8094

Males

6108

M18-39

6108

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing