Sam Saunders

Bib: 48217 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 13%
Gender (Male)
#0 / 33594
Top 19%
Division (M18-39)
#0 / 16712
Top 22%
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
7:33/mi
23:27
49125
10K· 6.21 mi
8:11/mi
48:52
5081
15K· 9.32 mi
8:12/mi
1:14:19
4451
20K· 12.43 mi
7:51/mi
1:38:42
6740
Half· 13.10 mi
7:50/mi
1:43:57
27
25K· 15.53 mi
7:47/mi
2:02:54
5063
30K· 18.64 mi
7:49/mi
2:27:11
6946
35K· 21.75 mi
7:54/mi
2:51:43
8788
40K· 24.85 mi
7:10/mi
3:13:58
5875
Finish· 26.22 mi
7:06/mi
3:23:39
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
1:43:577:57 /mi+4.1%
2nd Half
1:39:427:36 /mi✓ faster
Negative split — 4.1% faster in the second half
AI Race Performance Report

Sam'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
23:277:333.11 mi23:27
7:33
-
10K
48:527:523.10 mi25:25
8:11
+0:38
15K
1:14:197:593.11 mi25:27
8:12
+0:01
20K
1:38:427:573.11 mi24:23
7:51
-0:21
Half(13.10 mi)
1:43:577:570.67 mi5:15
7:50
-0:01
25K
2:02:547:552.43 mi18:57
7:47
-0:03
30K
2:27:117:543.11 mi24:17
7:49
+0:02
35K
2:51:437:543.11 mi24:32
7:54
+0:05
40K
3:13:587:493.10 mi22:15
7:10
-0:44
Finish(26.22 mi)
3:23:397:471.37 mi9:41
7:06
-0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sam's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:06 /mi

Average Pace

7:46 /mi

Slowest Pace

8:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:14:20

37% of race

Time at Steady Pace

2:09:19

63% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /mi

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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 mi938176637663131171018010180
10K3.10 mi11845-24649273-16109273-1610151761153311533
15K3.11 mi12173-3289501-2289501-228131171018010180
20K3.11 mi11876+2979298+2039298+2031128089098909
Half(13.10 mi)0.67 mi11694+1829169+1299169+129918474997499
25K2.43 mi11176+5188798+3718798+371936275617561
30K3.11 mi10388+7888241+5578241+557783564436443
35K3.11 mi9613+7757660+5817660+581699956685668
40K3.10 mi8316+12976732+9286732+928330329482948
Finish(26.22 mi)1.37 mi7891+4256421+3116421+311318127932793

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

13117

Males

10180

M18-39

10180

5K→10K

3.1 - 6.2 mi

Top 25%
55 ft24 ft
50ft81ft
45 ft

Overall

15176

Males

11533

M18-39

11533

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

13117

Males

10180

M18-39

10180

15K→20K

9.3 - 12.4 mi

Top 19%
18 ft45 ft
67ft40ft
38 ft

Overall

11280

Males

8909

M18-39

8909

20K→Half

12.4 - 13.1 mi

Top 15%
45 ft26 ft
8ft27ft
20 ft

Overall

9184

Males

7499

M18-39

7499

Half→25K

13.1 - 15.5 mi

Top 16%
25 ft12 ft
50ft63ft
20 ft

Overall

9362

Males

7561

M18-39

7561

25K→30K

15.5 - 18.6 mi

Top 13%
12 ft35 ft
69ft46ft
28 ft

Overall

7835

Males

6443

M18-39

6443

30K→35K

18.6 - 21.8 mi

Top 12%
35 ft34 ft
87ft88ft
23 ft

Overall

6999

Males

5668

M18-39

5668

35K→40K

21.8 - 24.9 mi

Top 6%
34 ft17 ft
58ft75ft
31 ft

Overall

3303

Males

2948

M18-39

2948

40K→Finish

24.9 - 26.2 mi

Top 5%
17 ft13 ft
14ft18ft
13 ft

Overall

3181

Males

2793

M18-39

2793

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9381
5K10K
248321-2464
#9381 #11845
10K15K
473145-328
#11845 #12173
15K20K
82379+297
#12173 #11876
20KHalf
0182+182
#11876 #11694
Half25K
11529+518
#11694 #11176
25K30K
7795+788
#11176 #10388
30K35K
13788+775
#10388 #9613
35K40K
11298*+1297
#9613 #8316
40KFinish
1426+425
#8316 #7891
TOTALS
30714563*+1490
#9381 #7891

* Includes athletes who did not complete a segment (DNF/DNQ).

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