Mark Dack

Bib: 42523 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 4%
Gender (Male)
#0 / 33594
Top 7%
Masters (Masters Men)
#0 / 16876
Top 5%
Division (M40-44)
#0 / 4826
Top 9%
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
6:22/mi
19:45
49125
10K· 6.21 mi
6:32/mi
40:01
5081
15K· 9.32 mi
6:44/mi
1:00:56
4451
20K· 12.43 mi
6:36/mi
1:21:25
6740
Half· 13.10 mi
6:50/mi
1:26:00
27
25K· 15.53 mi
6:44/mi
1:42:24
5063
30K· 18.64 mi
6:53/mi
2:03:46
6946
35K· 21.75 mi
6:56/mi
2:25:18
8788
40K· 24.85 mi
7:09/mi
2:47:28
5875
Finish· 26.22 mi
7:04/mi
2:57:06
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
1:26:006:34 /mi⚡ faster
2nd Half
1:31:066:57 /mi+5.9%
Positive split — 5.9% 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
19:456:223.11 mi19:45
6:22
-
10K
40:016:273.10 mi20:16
6:32
+0:10
15K
1:00:566:333.11 mi20:55
6:44
+0:12
20K
1:21:256:343.11 mi20:29
6:36
-0:08
Half(13.10 mi)
1:26:006:340.67 mi4:35
6:50
+0:14
25K
1:42:246:362.43 mi16:24
6:44
-0:06
30K
2:03:466:393.11 mi21:22
6:53
+0:09
35K
2:25:186:413.11 mi21:32
6:56
+0:03
40K
2:47:286:453.10 mi22:10
7:09
+0:13
Finish(26.22 mi)
2:57:066:461.37 mi9:38
7:04
-0:05
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

6:22 /mi

Average Pace

6:46 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:18

82% of race

Time at Steady Pace

31:48

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi204519291929280426412641
10K3.10 mi2291-2462169-2402169-240254023962396
15K3.11 mi2461-1702333-1642333-164280426412641
20K3.11 mi2541-802409-762409-76285926942694
Half(13.10 mi)0.67 mi2568-272434-252434-25325930453045
25K2.43 mi2621-532478-442478-44314829422942
30K3.11 mi2650-292503-252503-25308628652865
35K3.11 mi2597+532449+542449+54284926302630
40K3.10 mi2638-412470-212470-21319228582858
Finish(26.22 mi)1.37 mi2643-52464+62464+6303326712671

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
131 ft55 ft
49ft125ft
117 ft

Overall

2804

Males

2641

M40-44

2641

5K→10K

3.1 - 6.2 mi

Top 4%
55 ft24 ft
50ft81ft
45 ft

Overall

2540

Males

2396

M40-44

2396

10K→15K

6.2 - 9.3 mi

Top 5%
24 ft18 ft
44ft51ft
17 ft

Overall

2804

Males

2641

M40-44

2641

15K→20K

9.3 - 12.4 mi

Top 5%
18 ft45 ft
67ft40ft
38 ft

Overall

2859

Males

2694

M40-44

2694

20K→Half

12.4 - 13.1 mi

Top 5%
45 ft26 ft
8ft27ft
20 ft

Overall

3259

Males

3045

M40-44

3045

Half→25K

13.1 - 15.5 mi

Top 5%
25 ft12 ft
50ft63ft
20 ft

Overall

3148

Males

2942

M40-44

2942

25K→30K

15.5 - 18.6 mi

Top 5%
12 ft35 ft
69ft46ft
28 ft

Overall

3086

Males

2865

M40-44

2865

30K→35K

18.6 - 21.8 mi

Top 5%
35 ft34 ft
87ft88ft
23 ft

Overall

2849

Males

2630

M40-44

2630

35K→40K

21.8 - 24.9 mi

Top 5%
34 ft17 ft
58ft75ft
31 ft

Overall

3192

Males

2858

M40-44

2858

40K→Finish

24.9 - 26.2 mi

Top 5%
17 ft13 ft
14ft18ft
13 ft

Overall

3033

Males

2671

M40-44

2671

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing