Alex Shepherd

Bib: 6223 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 35%
Gender (Male)
#0 / 33594
Top 44%
Division (M18-39)
#0 / 16712
Top 48%
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
8:07/mi
25:13
49125
10K· 6.21 mi
8:15/mi
50:48
5081
15K· 9.32 mi
8:19/mi
1:16:38
4451
20K· 12.43 mi
8:16/mi
1:42:18
6740
Half· 13.10 mi
8:33/mi
1:48:02
27
25K· 15.53 mi
8:39/mi
2:09:04
5063
30K· 18.64 mi
9:31/mi
2:38:36
6946
35K· 21.75 mi
10:32/mi
3:11:19
8788
40K· 24.85 mi
11:12/mi
3:46:05
5875
Finish· 26.22 mi
11:06/mi
4:01:13
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
1:48:028:15 /mi⚡ faster
2nd Half
2:13:1110:10 /mi+23.3%
Positive split — 23.3% 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
25:138:073.11 mi25:13
8:07
-
10K
50:488:113.10 mi25:35
8:15
+0:08
15K
1:16:388:143.11 mi25:50
8:19
+0:04
20K
1:42:188:143.11 mi25:40
8:16
-0:03
Half(13.10 mi)
1:48:028:150.67 mi5:44
8:33
+0:17
25K
2:09:048:192.43 mi21:02
8:39
+0:06
30K
2:38:368:313.11 mi29:32
9:31
+0:52
35K
3:11:198:483.11 mi32:43
10:32
+1:01
40K
3:46:059:063.10 mi34:46
11:12
+0:40
Finish(26.22 mi)
4:01:139:131.37 mi15:08
11:06
-0:06
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

8:07 /mi

Average Pace

9:12 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:09:04

54% of race

Time at Slower Pace

1:52:09

46% of race

Average Pace: 9:12 /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 mi155231179311793144941112811128
10K3.10 mi15625-10211829-3611829-36157691194011940
15K3.11 mi15170+45511552+27711552+277144941112811128
20K3.11 mi15258-8811612-6011612-60156531186711867
Half(13.10 mi)0.67 mi15297-3911638-2611638-26160921212512125
25K2.43 mi15478-18111727-8911727-89169971267312673
30K3.11 mi16434-95612288-56112288-561219191556315563
35K3.11 mi17963-152913200-91213200-912252651694116941
40K3.10 mi19834-187114202-100214202-1002293051859118591
Finish(26.22 mi)1.37 mi20786-95214761-55914761-559323762022120221

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
131 ft55 ft
49ft125ft
117 ft

Overall

14494

Males

11128

M18-39

11128

5K→10K

3.1 - 6.2 mi

Top 26%
55 ft24 ft
50ft81ft
45 ft

Overall

15769

Males

11940

M18-39

11940

10K→15K

6.2 - 9.3 mi

Top 24%
24 ft18 ft
44ft51ft
17 ft

Overall

14494

Males

11128

M18-39

11128

15K→20K

9.3 - 12.4 mi

Top 26%
18 ft45 ft
67ft40ft
38 ft

Overall

15653

Males

11867

M18-39

11867

20K→Half

12.4 - 13.1 mi

Top 27%
45 ft26 ft
8ft27ft
20 ft

Overall

16092

Males

12125

M18-39

12125

Half→25K

13.1 - 15.5 mi

Top 28%
25 ft12 ft
50ft63ft
20 ft

Overall

16997

Males

12673

M18-39

12673

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

21919

Males

15563

M18-39

15563

30K→35K

18.6 - 21.8 mi

Top 42%
35 ft34 ft
87ft88ft
23 ft

Overall

25265

Males

16941

M18-39

16941

35K→40K

21.8 - 24.9 mi

Top 49%
34 ft17 ft
58ft75ft
31 ft

Overall

29305

Males

18591

M18-39

18591

40K→Finish

24.9 - 26.2 mi

Top 54%
17 ft13 ft
14ft18ft
13 ft

Overall

32376

Males

20221

M18-39

20221

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing