Zachary Fornaciari

Bib: 61226 M US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 49%
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
9:39/mi
29:57
49125
10K· 6.21 mi
9:39/mi
59:54
5081
15K· 9.32 mi
9:39/mi
1:29:51
4451
20K· 12.43 mi
9:39/mi
1:59:48
6740
Half· 13.10 mi
9:51/mi
2:06:24
27
25K· 15.53 mi
10:31/mi
2:32:00
5063
30K· 18.64 mi
10:31/mi
3:04:40
6946
35K· 21.75 mi
10:31/mi
3:37:20
8788
40K· 24.85 mi
11:16/mi
4:12:19
5875
Finish· 26.22 mi
11:16/mi
4:27:40
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
2:06:249:39 /mi⚡ faster
2nd Half
2:21:1610:47 /mi+11.8%
Positive split — 11.8% 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
29:579:393.11 mi29:57
9:39
-
10K
59:549:393.10 mi29:57
9:39
0:00
15K
1:29:519:393.11 mi29:57
9:39
0:00
20K
1:59:489:393.11 mi29:57
9:39
0:00
Half(13.10 mi)
2:06:249:390.67 mi6:36
9:51
+0:12
25K
2:32:009:482.43 mi25:36
10:31
+0:40
30K
3:04:409:553.11 mi32:40
10:31
0:00
35K
3:37:2010:003.11 mi32:40
10:31
0:00
40K
4:12:1910:103.10 mi34:59
11:16
+0:45
Finish(26.22 mi)
4:27:4010:131.37 mi15:21
11:16
0:00
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:39 /mi

Average Pace

10:13 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:37:20

81% of race

Time at Steady Pace

50:20

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:13 /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 mi348282395823958294112079220792
10K3.10 mi33802+102623370+58823370+588329532286222862
15K3.11 mi32151+165122422+94822422+948294112079220792
20K3.11 mi31507+64422010+41222010+412302812117921179
Half(13.10 mi)0.67 mi31292+21521857+15321857+153290852037920379
25K2.43 mi31548-25621881-2421881-24334752247322473
30K3.11 mi30779+76921271+61021271+610292141976319763
35K3.11 mi29461+131820291+98020291+980251461687216872
40K3.10 mi29333+12819982+30919982+309298371888318883
Finish(26.22 mi)1.37 mi29499-16619994-1219994-12338862100821008

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
131 ft55 ft
49ft125ft
117 ft

Overall

29411

Males

20792

M18-39

20792

5K→10K

3.1 - 6.2 mi

Top 55%
55 ft24 ft
50ft81ft
45 ft

Overall

32953

Males

22862

M18-39

22862

10K→15K

6.2 - 9.3 mi

Top 49%
24 ft18 ft
44ft51ft
17 ft

Overall

29411

Males

20792

M18-39

20792

15K→20K

9.3 - 12.4 mi

Top 51%
18 ft45 ft
67ft40ft
38 ft

Overall

30281

Males

21179

M18-39

21179

20K→Half

12.4 - 13.1 mi

Top 49%
45 ft26 ft
8ft27ft
20 ft

Overall

29085

Males

20379

M18-39

20379

Half→25K

13.1 - 15.5 mi

Top 56%
25 ft12 ft
50ft63ft
20 ft

Overall

33475

Males

22473

M18-39

22473

25K→30K

15.5 - 18.6 mi

Top 49%
12 ft35 ft
69ft46ft
28 ft

Overall

29214

Males

19763

M18-39

19763

30K→35K

18.6 - 21.8 mi

Top 42%
35 ft34 ft
87ft88ft
23 ft

Overall

25146

Males

16872

M18-39

16872

35K→40K

21.8 - 24.9 mi

Top 50%
34 ft17 ft
58ft75ft
31 ft

Overall

29837

Males

18883

M18-39

18883

40K→Finish

24.9 - 26.2 mi

Top 57%
17 ft13 ft
14ft18ft
13 ft

Overall

33886

Males

21008

M18-39

21008

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing