Zachary Gagnou

Bib: 38322 M US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 48%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
8:35/mi
26:39
49125
10K· 6.21 mi
8:46/mi
53:53
5081
15K· 9.32 mi
9:23/mi
1:23:00
4451
20K· 12.43 mi
9:16/mi
1:51:46
6740
Half· 13.10 mi
9:33/mi
1:58:10
27
25K· 15.53 mi
10:12/mi
2:22:59
5063
30K· 18.64 mi
11:16/mi
2:57:59
6946
35K· 21.75 mi
12:08/mi
3:35:39
8788
40K· 24.85 mi
11:31/mi
4:11:23
5875
Finish· 26.22 mi
10:34/mi
4:25:47
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
1:58:109:02 /mi⚡ faster
2nd Half
2:27:3711:16 /mi+24.9%
Positive split — 24.9% slower in the second half
AI Race Performance Report

Zachary'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
26:398:353.11 mi26:39
8:35
-
10K
53:538:413.10 mi27:14
8:46
+0:11
15K
1:23:008:553.11 mi29:07
9:23
+0:37
20K
1:51:469:003.11 mi28:46
9:16
-0:07
Half(13.10 mi)
1:58:109:020.67 mi6:24
9:33
+0:17
25K
2:22:599:132.43 mi24:49
10:12
+0:39
30K
2:57:599:333.11 mi35:00
11:16
+1:04
35K
3:35:399:553.11 mi37:40
12:08
+0:52
40K
4:11:2310:073.10 mi35:44
11:31
-0:37
Finish(26.22 mi)
4:25:4710:091.37 mi14:24
10:34
-0:57
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Zachary's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

10:09 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:58:10

44% of race

Time at Steady Pace

39:13

15% of race

Time at Slower Pace

1:48:24

41% of race

Average Pace: 10:08 /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 mi207961531115311262531887218872
10K3.10 mi21051-25515475-16415475-164214081566515665
15K3.11 mi22633-158216508-103316508-1033262531887218872
20K3.11 mi23602-96917143-63517143-635267661910919109
Half(13.10 mi)0.67 mi23779-17717263-12017263-120264871884018840
25K2.43 mi25460-168118263-100018263-1000307872107321073
30K3.11 mi27452-199219321-105819321-1058344542248522485
35K3.11 mi28799-134719899-57819899-578355952237522375
40K3.10 mi29004-20519792+10719792+107316971989119891
Finish(26.22 mi)1.37 mi28837+16719617+17519617+175277121775117751

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
131 ft55 ft
49ft125ft
117 ft

Overall

26253

Males

18872

M18-39

18872

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21408

Males

15665

M18-39

15665

10K→15K

6.2 - 9.3 mi

Top 44%
24 ft18 ft
44ft51ft
17 ft

Overall

26253

Males

18872

M18-39

18872

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

26766

Males

19109

M18-39

19109

20K→Half

12.4 - 13.1 mi

Top 44%
45 ft26 ft
8ft27ft
20 ft

Overall

26487

Males

18840

M18-39

18840

Half→25K

13.1 - 15.5 mi

Top 51%
25 ft12 ft
50ft63ft
20 ft

Overall

30787

Males

21073

M18-39

21073

25K→30K

15.5 - 18.6 mi

Top 58%
12 ft35 ft
69ft46ft
28 ft

Overall

34454

Males

22485

M18-39

22485

30K→35K

18.6 - 21.8 mi

Top 60%
35 ft34 ft
87ft88ft
23 ft

Overall

35595

Males

22375

M18-39

22375

35K→40K

21.8 - 24.9 mi

Top 53%
34 ft17 ft
58ft75ft
31 ft

Overall

31697

Males

19891

M18-39

19891

40K→Finish

24.9 - 26.2 mi

Top 46%
17 ft13 ft
14ft18ft
13 ft

Overall

27712

Males

17751

M18-39

17751

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing