Mark Swadling

Bib: 11521 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 23%
Gender (Male)
#0 / 33594
Top 30%
Division (M18-39)
#0 / 16712
Top 33%
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
8:04/mi
25:03
49125
10K· 6.21 mi
8:05/mi
50:09
5081
15K· 9.32 mi
8:16/mi
1:15:49
4451
20K· 12.43 mi
8:00/mi
1:40:39
6740
Half· 13.10 mi
8:27/mi
1:46:19
27
25K· 15.53 mi
8:11/mi
2:06:14
5063
30K· 18.64 mi
8:48/mi
2:33:34
6946
35K· 21.75 mi
9:00/mi
3:01:29
8788
40K· 24.85 mi
9:10/mi
3:29:56
5875
Finish· 26.22 mi
8:54/mi
3:42:04
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
1:46:198:08 /mi⚡ faster
2nd Half
1:55:458:50 /mi+8.9%
Positive split — 8.9% slower in the second half
AI Race Performance Report

Mark'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
25:038:043.11 mi25:03
8:04
-
10K
50:098:053.10 mi25:06
8:05
+0:01
15K
1:15:498:093.11 mi25:40
8:16
+0:11
20K
1:40:398:063.11 mi24:50
8:00
-0:16
Half(13.10 mi)
1:46:198:080.67 mi5:40
8:27
+0:27
25K
2:06:148:082.43 mi19:55
8:11
-0:16
30K
2:33:348:153.11 mi27:20
8:48
+0:37
35K
3:01:298:213.11 mi27:55
9:00
+0:12
40K
3:29:568:273.10 mi28:27
9:10
+0:10
Finish(26.22 mi)
3:42:048:291.37 mi12:08
8:54
-0:16
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Mark's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

8:29 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:33:34

69% of race

Time at Steady Pace

1:08:30

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi148821135511355139131074610746
10K3.10 mi14394+48811005+35011005+350139391069610696
15K3.11 mi14186+20810878+12710878+127139131074610746
20K3.11 mi13801+38510613+26510613+265129851008110081
Half(13.10 mi)0.67 mi13857-5610657-4410657-44150391141711417
25K2.43 mi13609+24810471+18610471+186129981000810008
30K3.11 mi13871-26210604-13310604-133155801153711537
35K3.11 mi13724+14710395+20910395+209142251032010320
40K3.10 mi13602+12210161+23410161+234147371024010240
Finish(26.22 mi)1.37 mi13481+12110041+12010041+1201403897269726

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
131 ft55 ft
49ft125ft
117 ft

Overall

13913

Males

10746

M18-39

10746

5K→10K

3.1 - 6.2 mi

Top 23%
55 ft24 ft
50ft81ft
45 ft

Overall

13939

Males

10696

M18-39

10696

10K→15K

6.2 - 9.3 mi

Top 23%
24 ft18 ft
44ft51ft
17 ft

Overall

13913

Males

10746

M18-39

10746

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

12985

Males

10081

M18-39

10081

20K→Half

12.4 - 13.1 mi

Top 25%
45 ft26 ft
8ft27ft
20 ft

Overall

15039

Males

11417

M18-39

11417

Half→25K

13.1 - 15.5 mi

Top 22%
25 ft12 ft
50ft63ft
20 ft

Overall

12998

Males

10008

M18-39

10008

25K→30K

15.5 - 18.6 mi

Top 26%
12 ft35 ft
69ft46ft
28 ft

Overall

15580

Males

11537

M18-39

11537

30K→35K

18.6 - 21.8 mi

Top 24%
35 ft34 ft
87ft88ft
23 ft

Overall

14225

Males

10320

M18-39

10320

35K→40K

21.8 - 24.9 mi

Top 25%
34 ft17 ft
58ft75ft
31 ft

Overall

14737

Males

10240

M18-39

10240

40K→Finish

24.9 - 26.2 mi

Top 23%
17 ft13 ft
14ft18ft
13 ft

Overall

14038

Males

9726

M18-39

9726

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing