Mack Jamieson

Bib: 81916 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 36%
Gender (Male)
#0 / 33594
Top 46%
Division (M18-39)
#0 / 16712
Top 49%
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
9:01/mi
27:58
49125
10K· 6.21 mi
9:03/mi
56:02
5081
15K· 9.32 mi
9:07/mi
1:24:20
4451
20K· 12.43 mi
8:53/mi
1:51:53
6740
Half· 13.10 mi
9:13/mi
1:58:04
27
25K· 15.53 mi
9:03/mi
2:20:06
5063
30K· 18.64 mi
9:10/mi
2:48:33
6946
35K· 21.75 mi
9:44/mi
3:18:46
8788
40K· 24.85 mi
10:39/mi
3:51:49
5875
Finish· 26.22 mi
9:02/mi
4:04:08
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
1:58:049:01 /mi⚡ faster
2nd Half
2:06:049:37 /mi+6.8%
Positive split — 6.8% slower in the second half
AI Race Performance Report

Mack'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
27:589:013.11 mi27:58
9:01
-
10K
56:029:023.10 mi28:04
9:03
+0:02
15K
1:24:209:033.11 mi28:18
9:07
+0:04
20K
1:51:539:013.11 mi27:33
8:53
-0:14
Half(13.10 mi)
1:58:049:010.67 mi6:11
9:13
+0:20
25K
2:20:069:022.43 mi22:02
9:03
-0:10
30K
2:48:339:033.11 mi28:27
9:10
+0:07
35K
3:18:469:093.11 mi30:13
9:44
+0:34
40K
3:51:499:203.10 mi33:03
10:39
+0:55
Finish(26.22 mi)
4:04:089:201.37 mi12:19
9:02
-1:37
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Mack's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:19 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:31:05

86% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

33:03

14% of race

Average Pace: 9:19 /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 mi267691910019100226301652216522
10K3.10 mi25769+100018492+60818492+608250001799217992
15K3.11 mi24557+121217753+73917753+739226301652216522
20K3.11 mi23736+82117228+52517228+525219511602216022
Half(13.10 mi)0.67 mi23671+6517186+4217186+42230091663416634
25K2.43 mi23023+64816713+47316713+473211201529515295
30K3.11 mi21987+103615952+76115952+761187051354713547
35K3.11 mi21489+49815434+51815434+518199331384913849
40K3.10 mi22120-63115637-20315637-203252841639416394
Finish(26.22 mi)1.37 mi21685+43515310+32715310+327152051046810468

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
131 ft55 ft
49ft125ft
117 ft

Overall

22630

Males

16522

M18-39

16522

5K→10K

3.1 - 6.2 mi

Top 42%
55 ft24 ft
50ft81ft
45 ft

Overall

25000

Males

17992

M18-39

17992

10K→15K

6.2 - 9.3 mi

Top 38%
24 ft18 ft
44ft51ft
17 ft

Overall

22630

Males

16522

M18-39

16522

15K→20K

9.3 - 12.4 mi

Top 37%
18 ft45 ft
67ft40ft
38 ft

Overall

21951

Males

16022

M18-39

16022

20K→Half

12.4 - 13.1 mi

Top 38%
45 ft26 ft
8ft27ft
20 ft

Overall

23009

Males

16634

M18-39

16634

Half→25K

13.1 - 15.5 mi

Top 35%
25 ft12 ft
50ft63ft
20 ft

Overall

21120

Males

15295

M18-39

15295

25K→30K

15.5 - 18.6 mi

Top 31%
12 ft35 ft
69ft46ft
28 ft

Overall

18705

Males

13547

M18-39

13547

30K→35K

18.6 - 21.8 mi

Top 33%
35 ft34 ft
87ft88ft
23 ft

Overall

19933

Males

13849

M18-39

13849

35K→40K

21.8 - 24.9 mi

Top 42%
34 ft17 ft
58ft75ft
31 ft

Overall

25284

Males

16394

M18-39

16394

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

15205

Males

10468

M18-39

10468

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing