Sam Roper

Bib: 81417 F CA

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 41%
Division (F18-39)
#0 / 14744
Top 43%
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
9:45/mi
30:17
49125
10K· 6.21 mi
9:48/mi
1:00:43
5081
15K· 9.32 mi
10:06/mi
1:32:03
4451
20K· 12.43 mi
9:56/mi
2:02:54
6740
Half· 13.10 mi
10:22/mi
2:09:51
27
25K· 15.53 mi
10:09/mi
2:34:32
5063
30K· 18.64 mi
10:33/mi
3:07:17
6946
35K· 21.75 mi
11:56/mi
3:44:19
8788
40K· 24.85 mi
11:35/mi
4:20:17
5875
Finish· 26.22 mi
11:30/mi
4:35:58
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
2:09:519:55 /mi⚡ faster
2nd Half
2:26:0711:09 /mi+12.5%
Positive split — 12.5% slower 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
30:179:453.11 mi30:17
9:45
-
10K
1:00:439:473.10 mi30:26
9:48
+0:03
15K
1:32:039:533.11 mi31:20
10:06
+0:18
20K
2:02:549:543.11 mi30:51
9:56
-0:10
Half(13.10 mi)
2:09:519:550.67 mi6:57
10:22
+0:26
25K
2:34:329:572.43 mi24:41
10:09
-0:13
30K
3:07:1710:033.11 mi32:45
10:33
+0:24
35K
3:44:1910:193.11 mi37:02
11:56
+1:23
40K
4:20:1710:293.10 mi35:58
11:35
-0:21
Finish(26.22 mi)
4:35:5810:321.37 mi15:41
11:30
-0:05
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

9:45 /mi

Average Pace

10:32 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:31:34

33% of race

Time at Steady Pace

1:35:43

35% of race

Time at Slower Pace

1:28:41

32% of race

Average Pace: 10:32 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi360281141211412335841034610346
10K3.10 mi35130+89810993+41910993+419345021075410754
15K3.11 mi34511+61910728+26510728+265335841034610346
20K3.11 mi33989+52210570+15810570+158329081026510265
Half(13.10 mi)0.67 mi33920+6910562+810562+8337081083610836
25K2.43 mi33102+81810302+26010302+2603038995059505
30K3.11 mi32089+101310063+23910063+2392944995379537
35K3.11 mi32342-25310419-35610419-356343141259012590
40K3.10 mi32272+7010633-21410633-214323381205912059
Finish(26.22 mi)1.37 mi32390-11810766-13310766-133358671369213692

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
131 ft55 ft
49ft125ft
117 ft

Overall

33584

Females

10346

F18-39

10346

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34502

Females

10754

F18-39

10754

10K→15K

6.2 - 9.3 mi

Top 56%
24 ft18 ft
44ft51ft
17 ft

Overall

33584

Females

10346

F18-39

10346

15K→20K

9.3 - 12.4 mi

Top 55%
18 ft45 ft
67ft40ft
38 ft

Overall

32908

Females

10265

F18-39

10265

20K→Half

12.4 - 13.1 mi

Top 56%
45 ft26 ft
8ft27ft
20 ft

Overall

33708

Females

10836

F18-39

10836

Half→25K

13.1 - 15.5 mi

Top 51%
25 ft12 ft
50ft63ft
20 ft

Overall

30389

Females

9505

F18-39

9505

25K→30K

15.5 - 18.6 mi

Top 49%
12 ft35 ft
69ft46ft
28 ft

Overall

29449

Females

9537

F18-39

9537

30K→35K

18.6 - 21.8 mi

Top 57%
35 ft34 ft
87ft88ft
23 ft

Overall

34314

Females

12590

F18-39

12590

35K→40K

21.8 - 24.9 mi

Top 54%
34 ft17 ft
58ft75ft
31 ft

Overall

32338

Females

12059

F18-39

12059

40K→Finish

24.9 - 26.2 mi

Top 60%
17 ft13 ft
14ft18ft
13 ft

Overall

35867

Females

13692

F18-39

13692

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing