Roscoe Carter-Johnson

Bib: 50079 M ZA

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 19%
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
7:59/mi
24:47
49125
10K· 6.21 mi
8:03/mi
49:46
5081
15K· 9.32 mi
8:10/mi
1:15:07
4451
20K· 12.43 mi
7:57/mi
1:39:46
6740
Half· 13.10 mi
8:11/mi
1:45:15
27
25K· 15.53 mi
8:05/mi
2:04:55
5063
30K· 18.64 mi
8:10/mi
2:30:16
6946
35K· 21.75 mi
8:08/mi
2:55:32
8788
40K· 24.85 mi
8:55/mi
3:23:12
5875
Finish· 26.22 mi
8:33/mi
3:34:51
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
1:45:158:03 /mi⚡ faster
2nd Half
1:49:368:22 /mi+4.1%
Positive split — 4.1% slower in the second half
AI Race Performance Report

Roscoe'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
24:477:593.11 mi24:47
7:59
-
10K
49:468:013.10 mi24:59
8:03
+0:04
15K
1:15:078:043.11 mi25:21
8:10
+0:07
20K
1:39:468:023.11 mi24:39
7:57
-0:13
Half(13.10 mi)
1:45:158:030.67 mi5:29
8:11
+0:14
25K
2:04:558:032.43 mi19:40
8:05
-0:06
30K
2:30:168:043.11 mi25:21
8:10
+0:05
35K
2:55:328:053.11 mi25:16
8:08
-0:02
40K
3:23:128:113.10 mi27:40
8:55
+0:47
Finish(26.22 mi)
3:34:518:131.37 mi11:39
8:33
-0:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Roscoe's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:57 /mi

Average Pace

8:12 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:11

87% of race

Time at Steady Pace

27:40

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi1385510654106541269998979897
10K3.10 mi13587+26810456+19810456+198134411033910339
15K3.11 mi13274+31310262+19410262+1941269998979897
20K3.11 mi12956+31810047+21510047+2151228096109610
Half(13.10 mi)0.67 mi12920+3610019+2810019+281243696849684
25K2.43 mi12685+2359834+1859834+1851204293669366
30K3.11 mi12091+5949386+4489386+4481046182068206
35K3.11 mi11226+8658733+6538733+653842666456645
40K3.10 mi11279-538666+678666+671279090609060
Finish(26.22 mi)1.37 mi11191+888559+1078559+1071127680708070

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12699

Males

9897

M18-39

9897

5K→10K

3.1 - 6.2 mi

Top 22%
55 ft24 ft
50ft81ft
45 ft

Overall

13441

Males

10339

M18-39

10339

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12699

Males

9897

M18-39

9897

15K→20K

9.3 - 12.4 mi

Top 21%
18 ft45 ft
67ft40ft
38 ft

Overall

12280

Males

9610

M18-39

9610

20K→Half

12.4 - 13.1 mi

Top 21%
45 ft26 ft
8ft27ft
20 ft

Overall

12436

Males

9684

M18-39

9684

Half→25K

13.1 - 15.5 mi

Top 20%
25 ft12 ft
50ft63ft
20 ft

Overall

12042

Males

9366

M18-39

9366

25K→30K

15.5 - 18.6 mi

Top 17%
12 ft35 ft
69ft46ft
28 ft

Overall

10461

Males

8206

M18-39

8206

30K→35K

18.6 - 21.8 mi

Top 14%
35 ft34 ft
87ft88ft
23 ft

Overall

8426

Males

6645

M18-39

6645

35K→40K

21.8 - 24.9 mi

Top 21%
34 ft17 ft
58ft75ft
31 ft

Overall

12790

Males

9060

M18-39

9060

40K→Finish

24.9 - 26.2 mi

Top 19%
17 ft13 ft
14ft18ft
13 ft

Overall

11276

Males

8070

M18-39

8070

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing