Samuel Day

Bib: 38228 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 18%
Gender (Male)
#0 / 33594
Top 25%
Division (M18-39)
#0 / 16712
Top 28%
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
7:13/mi
22:25
49125
10K· 6.21 mi
7:39/mi
46:10
5081
15K· 9.32 mi
7:59/mi
1:10:58
4451
20K· 12.43 mi
7:48/mi
1:35:10
6740
Half· 13.10 mi
7:57/mi
1:40:30
27
25K· 15.53 mi
7:54/mi
1:59:43
5063
30K· 18.64 mi
8:15/mi
2:25:18
6946
35K· 21.75 mi
9:12/mi
2:53:51
8788
40K· 24.85 mi
9:17/mi
3:22:40
5875
Finish· 26.22 mi
8:28/mi
3:34:12
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
1:40:307:41 /mi⚡ faster
2nd Half
1:53:428:40 /mi+13.1%
Positive split — 13.1% slower in the second half
AI Race Performance Report

Samuel'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
22:257:133.11 mi22:25
7:13
-
10K
46:107:263.10 mi23:45
7:39
+0:26
15K
1:10:587:373.11 mi24:48
7:59
+0:20
20K
1:35:107:403.11 mi24:12
7:48
-0:11
Half(13.10 mi)
1:40:307:410.67 mi5:20
7:57
+0:09
25K
1:59:437:432.43 mi19:13
7:54
-0:03
30K
2:25:187:483.11 mi25:35
8:15
+0:21
35K
2:53:518:003.11 mi28:33
9:12
+0:57
40K
3:22:408:103.10 mi28:49
9:17
+0:05
Finish(26.22 mi)
3:34:128:111.37 mi11:32
8:28
-0:49
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Samuel's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:13 /mi

Average Pace

8:11 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

46:10

22% of race

Time at Steady Pace

1:39:08

46% of race

Time at Slower Pace

1:08:54

32% of race

Average Pace: 8:10 /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 mi6964601760171075985738573
10K3.10 mi8056-10926760-7436760-743948677387738
15K3.11 mi8934-8787355-5957355-5951075985738573
20K3.11 mi9338-4047619-2647619-2641063384768476
Half(13.10 mi)0.67 mi9360-227635-167635-161023382218221
25K2.43 mi9428-687675-407675-401024981328132
30K3.11 mi9555-1277718-437718-431103785798579
35K3.11 mi10486-9318225-5078225-507158241133111331
40K3.10 mi11118-6328557-3328557-332156471078110781
Finish(26.22 mi)1.37 mi10987+1318418+1398418+1391067977237723

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
131 ft55 ft
49ft125ft
117 ft

Overall

10759

Males

8573

M18-39

8573

5K→10K

3.1 - 6.2 mi

Top 16%
55 ft24 ft
50ft81ft
45 ft

Overall

9486

Males

7738

M18-39

7738

10K→15K

6.2 - 9.3 mi

Top 18%
24 ft18 ft
44ft51ft
17 ft

Overall

10759

Males

8573

M18-39

8573

15K→20K

9.3 - 12.4 mi

Top 18%
18 ft45 ft
67ft40ft
38 ft

Overall

10633

Males

8476

M18-39

8476

20K→Half

12.4 - 13.1 mi

Top 17%
45 ft26 ft
8ft27ft
20 ft

Overall

10233

Males

8221

M18-39

8221

Half→25K

13.1 - 15.5 mi

Top 17%
25 ft12 ft
50ft63ft
20 ft

Overall

10249

Males

8132

M18-39

8132

25K→30K

15.5 - 18.6 mi

Top 18%
12 ft35 ft
69ft46ft
28 ft

Overall

11037

Males

8579

M18-39

8579

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15824

Males

11331

M18-39

11331

35K→40K

21.8 - 24.9 mi

Top 26%
34 ft17 ft
58ft75ft
31 ft

Overall

15647

Males

10781

M18-39

10781

40K→Finish

24.9 - 26.2 mi

Top 18%
17 ft13 ft
14ft18ft
13 ft

Overall

10679

Males

7723

M18-39

7723

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing