Alex Thurlow

Bib: 21243 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
10:45/mi
33:22
49125
10K· 6.21 mi
10:19/mi
1:05:24
5081
15K· 9.32 mi
10:36/mi
1:38:18
4451
20K· 12.43 mi
11:05/mi
2:12:41
6740
Half· 13.10 mi
11:04/mi
2:20:06
27
25K· 15.53 mi
12:45/mi
2:51:08
5063
30K· 18.64 mi
13:13/mi
3:32:09
6946
35K· 21.75 mi
14:40/mi
4:17:43
8788
40K· 24.85 mi
13:45/mi
5:00:25
5875
Finish· 26.22 mi
12:53/mi
5:17:58
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
2:20:0610:42 /mi⚡ faster
2nd Half
2:57:5213:34 /mi+27.0%
Positive split — 27.0% slower in the second half
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
33:2210:453.11 mi33:22
10:45
-
10K
1:05:2410:323.10 mi32:02
10:19
-0:26
15K
1:38:1810:333.11 mi32:54
10:36
+0:17
20K
2:12:4110:413.11 mi34:23
11:05
+0:29
Half(13.10 mi)
2:20:0610:420.67 mi7:25
11:04
-0:01
25K
2:51:0811:012.43 mi31:02
12:45
+1:41
30K
3:32:0911:233.11 mi41:01
13:13
+0:28
35K
4:17:4311:523.11 mi45:34
14:40
+1:27
40K
5:00:2512:063.10 mi42:42
13:45
-0:55
Finish(26.22 mi)
5:17:5812:091.37 mi17:33
12:53
-0:52
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

10:19 /mi

Average Pace

12:08 /mi

Slowest Pace

14:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:20:06

44% of race

Time at Steady Pace

1:29:36

28% of race

Time at Slower Pace

1:28:16

28% of race

Average Pace: 12:08 /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 mi460862916329163381582553925539
10K3.10 mi42614+347227728+143527728+1435394792625026250
15K3.11 mi40938+167626938+79026938+790381582553925539
20K3.11 mi41240-30226994-5626994-56422272713927139
Half(13.10 mi)0.67 mi41061+17926888+10626888+106394332563925639
25K2.43 mi42274-121327307-41927307-419464362853928539
30K3.11 mi43033-75927454-14727454-147454342773327733
35K3.11 mi44243-121027793-33927793-339492202894728947
40K3.10 mi44633-39027814-2127814-21467532760927609
Finish(26.22 mi)1.37 mi44635-227752+6227752+62456952714927149

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
131 ft55 ft
49ft125ft
117 ft

Overall

38158

Males

25539

M18-39

25539

5K→10K

3.1 - 6.2 mi

Top 66%
55 ft24 ft
50ft81ft
45 ft

Overall

39479

Males

26250

M18-39

26250

10K→15K

6.2 - 9.3 mi

Top 64%
24 ft18 ft
44ft51ft
17 ft

Overall

38158

Males

25539

M18-39

25539

15K→20K

9.3 - 12.4 mi

Top 71%
18 ft45 ft
67ft40ft
38 ft

Overall

42227

Males

27139

M18-39

27139

20K→Half

12.4 - 13.1 mi

Top 66%
45 ft26 ft
8ft27ft
20 ft

Overall

39433

Males

25639

M18-39

25639

Half→25K

13.1 - 15.5 mi

Top 78%
25 ft12 ft
50ft63ft
20 ft

Overall

46436

Males

28539

M18-39

28539

25K→30K

15.5 - 18.6 mi

Top 76%
12 ft35 ft
69ft46ft
28 ft

Overall

45434

Males

27733

M18-39

27733

30K→35K

18.6 - 21.8 mi

Top 82%
35 ft34 ft
87ft88ft
23 ft

Overall

49220

Males

28947

M18-39

28947

35K→40K

21.8 - 24.9 mi

Top 78%
34 ft17 ft
58ft75ft
31 ft

Overall

46753

Males

27609

M18-39

27609

40K→Finish

24.9 - 26.2 mi

Top 76%
17 ft13 ft
14ft18ft
13 ft

Overall

45695

Males

27149

M18-39

27149

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing