Llewelyn Constant

Bib: 46930 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 18%
Gender (Male)
#0 / 33594
Top 24%
Masters (Masters Men)
#0 / 16876
Top 21%
Division (M40-44)
#0 / 4826
Top 28%
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
7:45/mi
24:03
49125
10K· 6.21 mi
7:56/mi
48:39
5081
15K· 9.32 mi
8:07/mi
1:13:52
4451
20K· 12.43 mi
7:52/mi
1:38:18
6740
Half· 13.10 mi
8:03/mi
1:43:42
27
25K· 15.53 mi
7:54/mi
2:02:56
5063
30K· 18.64 mi
8:12/mi
2:28:23
6946
35K· 21.75 mi
8:22/mi
2:54:22
8788
40K· 24.85 mi
8:32/mi
3:20:51
5875
Finish· 26.22 mi
8:37/mi
3:32:36
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
1:43:427:56 /mi⚡ faster
2nd Half
1:48:548:19 /mi+5.0%
Positive split — 5.0% slower in the second half
AI Race Performance Report

Llewelyn'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
24:037:453.11 mi24:03
7:45
-
10K
48:397:503.10 mi24:36
7:56
+0:11
15K
1:13:527:563.11 mi25:13
8:07
+0:11
20K
1:38:187:553.11 mi24:26
7:52
-0:15
Half(13.10 mi)
1:43:427:560.67 mi5:24
8:03
+0:11
25K
2:02:567:552.43 mi19:14
7:54
-0:09
30K
2:28:237:583.11 mi25:27
8:12
+0:18
35K
2:54:228:023.11 mi25:59
8:22
+0:10
40K
3:20:518:053.10 mi26:29
8:32
+0:10
Finish(26.22 mi)
3:32:368:071.37 mi11:45
8:37
+0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Llewelyn's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:45 /mi

Average Pace

8:07 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:54:22

82% of race

Time at Steady Pace

38:14

18% of race

Time at Slower Pace

0:00

0% 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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi11169885888581217195139513
10K3.10 mi11485-3169053-1959053-1951195093389338
15K3.11 mi11631-1469140-879140-871217195139513
20K3.11 mi11538+939069+719069+711148190539053
Half(13.10 mi)0.67 mi11493+459031+389031+381113688078807
25K2.43 mi11207+2868821+2108821+2101030781728172
30K3.11 mi10947+2608610+2118610+2111069683628362
35K3.11 mi10726+2218403+2078403+207990376087608
40K3.10 mi10515+2118165+2388165+2381016074577457
Finish(26.22 mi)1.37 mi10528-138132+338132+331179183788378

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

12171

Males

9513

M40-44

9513

5K→10K

3.1 - 6.2 mi

Top 20%
55 ft24 ft
50ft81ft
45 ft

Overall

11950

Males

9338

M40-44

9338

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

12171

Males

9513

M40-44

9513

15K→20K

9.3 - 12.4 mi

Top 19%
18 ft45 ft
67ft40ft
38 ft

Overall

11481

Males

9053

M40-44

9053

20K→Half

12.4 - 13.1 mi

Top 19%
45 ft26 ft
8ft27ft
20 ft

Overall

11136

Males

8807

M40-44

8807

Half→25K

13.1 - 15.5 mi

Top 17%
25 ft12 ft
50ft63ft
20 ft

Overall

10307

Males

8172

M40-44

8172

25K→30K

15.5 - 18.6 mi

Top 18%
12 ft35 ft
69ft46ft
28 ft

Overall

10696

Males

8362

M40-44

8362

30K→35K

18.6 - 21.8 mi

Top 17%
35 ft34 ft
87ft88ft
23 ft

Overall

9903

Males

7608

M40-44

7608

35K→40K

21.8 - 24.9 mi

Top 17%
34 ft17 ft
58ft75ft
31 ft

Overall

10160

Males

7457

M40-44

7457

40K→Finish

24.9 - 26.2 mi

Top 20%
17 ft13 ft
14ft18ft
13 ft

Overall

11791

Males

8378

M40-44

8378

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing