Zach Lea

Bib: 15915 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 17%
Gender (Male)
#0 / 33594
Top 24%
Division (M18-39)
#0 / 16712
Top 27%
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
7:07/mi
22:05
49125
10K· 6.21 mi
7:17/mi
44:40
5081
15K· 9.32 mi
7:25/mi
1:07:40
4451
20K· 12.43 mi
7:08/mi
1:29:47
6740
Half· 13.10 mi
7:05/mi
1:34:32
27
25K· 15.53 mi
7:20/mi
1:52:22
5063
30K· 18.64 mi
8:04/mi
2:17:24
6946
35K· 21.75 mi
10:06/mi
2:48:45
8788
40K· 24.85 mi
9:52/mi
3:19:23
5875
Finish· 26.22 mi
9:29/mi
3:32:18
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
1:34:327:14 /mi⚡ faster
2nd Half
1:57:468:59 /mi+24.6%
Positive split — 24.6% slower in the second half
AI Race Performance Report

Zach'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
22:057:073.11 mi22:05
7:07
-
10K
44:407:123.10 mi22:35
7:17
+0:10
15K
1:07:407:163.11 mi23:00
7:25
+0:08
20K
1:29:477:143.11 mi22:07
7:08
-0:17
Half(13.10 mi)
1:34:327:140.67 mi4:45
7:05
-0:03
25K
1:52:227:152.43 mi17:50
7:20
+0:15
30K
2:17:247:233.11 mi25:02
8:04
+0:44
35K
2:48:457:463.11 mi31:21
10:06
+2:02
40K
3:19:238:023.10 mi30:38
9:52
-0:14
Finish(26.22 mi)
3:32:188:071.37 mi12:55
9:29
-0:23
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Zach's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:05 /mi

Average Pace

8:06 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:52:22

53% of race

Time at Slower Pace

1:39:56

47% of race

Average Pace: 8:06 /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 mi639855955595663757555755
10K3.10 mi6581-1835726-1315726-131686659385938
15K3.11 mi6602-215736-105736-10663757555755
20K3.11 mi6403+1995587+1495587+149594952675267
Half(13.10 mi)0.67 mi6283+1205509+785509+78483344064406
25K2.43 mi6240+435461+485461+48626354315431
30K3.11 mi6615-3755699-2385699-238961276277627
35K3.11 mi8640-20257043-13447043-1344224321535215352
40K3.10 mi10029-13897848-8057848-805198751335813358
Finish(26.22 mi)1.37 mi10435-4068074-2268074-226187331261112611

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
131 ft55 ft
49ft125ft
117 ft

Overall

6637

Males

5755

M18-39

5755

5K→10K

3.1 - 6.2 mi

Top 11%
55 ft24 ft
50ft81ft
45 ft

Overall

6866

Males

5938

M18-39

5938

10K→15K

6.2 - 9.3 mi

Top 11%
24 ft18 ft
44ft51ft
17 ft

Overall

6637

Males

5755

M18-39

5755

15K→20K

9.3 - 12.4 mi

Top 10%
18 ft45 ft
67ft40ft
38 ft

Overall

5949

Males

5267

M18-39

5267

20K→Half

12.4 - 13.1 mi

Top 8%
45 ft26 ft
8ft27ft
20 ft

Overall

4833

Males

4406

M18-39

4406

Half→25K

13.1 - 15.5 mi

Top 10%
25 ft12 ft
50ft63ft
20 ft

Overall

6263

Males

5431

M18-39

5431

25K→30K

15.5 - 18.6 mi

Top 16%
12 ft35 ft
69ft46ft
28 ft

Overall

9612

Males

7627

M18-39

7627

30K→35K

18.6 - 21.8 mi

Top 38%
35 ft34 ft
87ft88ft
23 ft

Overall

22432

Males

15352

M18-39

15352

35K→40K

21.8 - 24.9 mi

Top 33%
34 ft17 ft
58ft75ft
31 ft

Overall

19875

Males

13358

M18-39

13358

40K→Finish

24.9 - 26.2 mi

Top 31%
17 ft13 ft
14ft18ft
13 ft

Overall

18733

Males

12611

M18-39

12611

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing