Tom Merry

Bib: 42359 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 5%
Gender (Male)
#0 / 33594
Top 8%
Division (M18-39)
#0 / 16712
Top 10%
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
6:24/mi
19:51
49125
10K· 6.21 mi
6:29/mi
39:58
5081
15K· 9.32 mi
6:31/mi
1:00:12
4451
20K· 12.43 mi
6:18/mi
1:19:45
6740
Half· 13.10 mi
6:32/mi
1:24:08
27
25K· 15.53 mi
6:23/mi
1:39:39
5063
30K· 18.64 mi
7:15/mi
2:02:08
6946
35K· 21.75 mi
7:25/mi
2:25:09
8788
40K· 24.85 mi
7:17/mi
2:47:46
5875
Finish· 26.22 mi
7:07/mi
2:57:28
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
1:24:086:26 /mi⚡ faster
2nd Half
1:33:207:07 /mi+10.9%
Positive split — 10.9% slower in the second half
AI Race Performance Report

Tom'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
19:516:243.11 mi19:51
6:24
-
10K
39:586:263.10 mi20:07
6:29
+0:05
15K
1:00:126:283.11 mi20:14
6:31
+0:02
20K
1:19:456:263.11 mi19:33
6:18
-0:13
Half(13.10 mi)
1:24:086:260.67 mi4:23
6:32
+0:14
25K
1:39:396:252.43 mi15:31
6:23
-0:09
30K
2:02:086:343.11 mi22:29
7:15
+0:52
35K
2:25:096:413.11 mi23:01
7:25
+0:10
40K
2:47:466:453.10 mi22:37
7:17
-0:08
Finish(26.22 mi)
2:57:286:471.37 mi9:42
7:07
-0:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Tom's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:18 /mi

Average Pace

6:46 /mi

Slowest Pace

7:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:39:39

56% of race

Time at Steady Pace

1:17:49

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi217420522052195518701870
10K3.10 mi2249-752129-772129-77234322192219
15K3.11 mi2143+1062034+952034+95195518701870
20K3.11 mi1992+1511900+1341900+134169716301630
Half(13.10 mi)0.67 mi1982+101894+61894+6200519201920
25K2.43 mi1902+801819+751819+75172416501650
30K3.11 mi2299-3972189-3702189-370472042244224
35K3.11 mi2561-2622420-2312420-231462140454045
40K3.10 mi2707-1462530-1102530-110368732483248
Finish(26.22 mi)1.37 mi2721-142529+12529+1320328082808

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
131 ft55 ft
49ft125ft
117 ft

Overall

1955

Males

1870

M18-39

1870

5K→10K

3.1 - 6.2 mi

Top 4%
55 ft24 ft
50ft81ft
45 ft

Overall

2343

Males

2219

M18-39

2219

10K→15K

6.2 - 9.3 mi

Top 3%
24 ft18 ft
44ft51ft
17 ft

Overall

1955

Males

1870

M18-39

1870

15K→20K

9.3 - 12.4 mi

Top 3%
18 ft45 ft
67ft40ft
38 ft

Overall

1697

Males

1630

M18-39

1630

20K→Half

12.4 - 13.1 mi

Top 3%
45 ft26 ft
8ft27ft
20 ft

Overall

2005

Males

1920

M18-39

1920

Half→25K

13.1 - 15.5 mi

Top 3%
25 ft12 ft
50ft63ft
20 ft

Overall

1724

Males

1650

M18-39

1650

25K→30K

15.5 - 18.6 mi

Top 8%
12 ft35 ft
69ft46ft
28 ft

Overall

4720

Males

4224

M18-39

4224

30K→35K

18.6 - 21.8 mi

Top 8%
35 ft34 ft
87ft88ft
23 ft

Overall

4621

Males

4045

M18-39

4045

35K→40K

21.8 - 24.9 mi

Top 6%
34 ft17 ft
58ft75ft
31 ft

Overall

3687

Males

3248

M18-39

3248

40K→Finish

24.9 - 26.2 mi

Top 5%
17 ft13 ft
14ft18ft
13 ft

Overall

3203

Males

2808

M18-39

2808

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2174
5K10K
14065-75
#2174 #2249
10K15K
14120+106
#2249 #2143
15K20K
6157+151
#2143 #1992
20KHalf
919+10
#1992 #1982
Half25K
686+80
#1982 #1902
25K30K
40811-397
#1902 #2299
30K35K
30442-262
#2299 #2561
35K40K
21973-146
#2561 #2707
40KFinish
5945-14
#2707 #2721
TOTALS
1165618-547
#2174 #2721

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing