Roy Jackson

Bib: 60631 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 43%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Top 48%
Division (M45-49)
#0 / 4167
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
9:18/mi
28:51
49125
10K· 6.21 mi
9:27/mi
58:10
5081
15K· 9.32 mi
9:45/mi
1:28:25
4451
20K· 12.43 mi
9:27/mi
1:57:44
6740
Half· 13.10 mi
9:51/mi
2:04:20
27
25K· 15.53 mi
9:46/mi
2:28:06
5063
30K· 18.64 mi
10:01/mi
2:59:12
6946
35K· 21.75 mi
10:19/mi
3:31:15
8788
40K· 24.85 mi
10:04/mi
4:02:30
5875
Finish· 26.22 mi
9:49/mi
4:15:53
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
2:04:209:30 /mi⚡ faster
2nd Half
2:11:3310:02 /mi+5.8%
Positive split — 5.8% slower in the second half
AI Race Performance Report

Roy'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
28:519:183.11 mi28:51
9:18
-
10K
58:109:223.10 mi29:19
9:27
+0:09
15K
1:28:259:303.11 mi30:15
9:45
+0:18
20K
1:57:449:293.11 mi29:19
9:27
-0:18
Half(13.10 mi)
2:04:209:300.67 mi6:36
9:51
+0:24
25K
2:28:069:332.43 mi23:46
9:46
-0:05
30K
2:59:129:373.11 mi31:06
10:01
+0:15
35K
3:31:159:433.11 mi32:03
10:19
+0:18
40K
4:02:309:463.10 mi31:15
10:04
-0:15
Finish(26.22 mi)
4:15:539:461.37 mi13:23
9:49
-0:15
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Roy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:18 /mi

Average Pace

9:46 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:43:50

87% of race

Time at Steady Pace

32:03

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi307972161421614303402133921339
10K3.10 mi30697+10021553+6121553+61307012153721537
15K3.11 mi30515+18221450+10321450+103303402133921339
20K3.11 mi29840+67521014+43621014+436285342018420184
Half(13.10 mi)0.67 mi29758+8220939+7520939+75290372033120331
25K2.43 mi29150+60820490+44920490+449274781925019250
30K3.11 mi28084+106619690+80019690+800256041774817748
35K3.11 mi26970+111418816+87418816+874239221620216202
40K3.10 mi25844+112617904+91217904+912213081419314193
Finish(26.22 mi)1.37 mi25487+35717626+27817626+278215111427914279

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
131 ft55 ft
49ft125ft
117 ft

Overall

30340

Males

21339

M45-49

21339

5K→10K

3.1 - 6.2 mi

Top 51%
55 ft24 ft
50ft81ft
45 ft

Overall

30701

Males

21537

M45-49

21537

10K→15K

6.2 - 9.3 mi

Top 51%
24 ft18 ft
44ft51ft
17 ft

Overall

30340

Males

21339

M45-49

21339

15K→20K

9.3 - 12.4 mi

Top 48%
18 ft45 ft
67ft40ft
38 ft

Overall

28534

Males

20184

M45-49

20184

20K→Half

12.4 - 13.1 mi

Top 49%
45 ft26 ft
8ft27ft
20 ft

Overall

29037

Males

20331

M45-49

20331

Half→25K

13.1 - 15.5 mi

Top 46%
25 ft12 ft
50ft63ft
20 ft

Overall

27478

Males

19250

M45-49

19250

25K→30K

15.5 - 18.6 mi

Top 43%
12 ft35 ft
69ft46ft
28 ft

Overall

25604

Males

17748

M45-49

17748

30K→35K

18.6 - 21.8 mi

Top 40%
35 ft34 ft
87ft88ft
23 ft

Overall

23922

Males

16202

M45-49

16202

35K→40K

21.8 - 24.9 mi

Top 36%
34 ft17 ft
58ft75ft
31 ft

Overall

21308

Males

14193

M45-49

14193

40K→Finish

24.9 - 26.2 mi

Top 36%
17 ft13 ft
14ft18ft
13 ft

Overall

21511

Males

14279

M45-49

14279

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing