Johnathan Langdon

Bib: 78738 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 19%
Gender (Male)
#0 / 33594
Top 26%
Masters (Masters Men)
#0 / 16876
Top 23%
Division (M50-54)
#0 / 3474
Top 21%
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
8:09/mi
25:17
49125
10K· 6.21 mi
8:21/mi
51:11
5081
15K· 9.32 mi
8:12/mi
1:16:39
4451
20K· 12.43 mi
8:05/mi
1:41:43
6740
Half· 13.10 mi
8:17/mi
1:47:16
27
25K· 15.53 mi
8:05/mi
2:06:56
5063
30K· 18.64 mi
8:07/mi
2:32:09
6946
35K· 21.75 mi
8:16/mi
2:57:48
8788
40K· 24.85 mi
8:24/mi
3:23:53
5875
Finish· 26.22 mi
8:23/mi
3:35:19
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
1:47:168:12 /mi⚖️ balanced
2nd Half
1:48:038:15 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Johnathan'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
25:178:093.11 mi25:17
8:09
-
10K
51:118:153.10 mi25:54
8:21
+0:12
15K
1:16:398:143.11 mi25:28
8:12
-0:09
20K
1:41:438:123.11 mi25:04
8:05
-0:07
Half(13.10 mi)
1:47:168:120.67 mi5:33
8:17
+0:12
25K
2:06:568:112.43 mi19:40
8:05
-0:12
30K
2:32:098:103.11 mi25:13
8:07
+0:02
35K
2:57:488:113.11 mi25:39
8:16
+0:09
40K
3:23:538:133.10 mi26:05
8:24
+0:08
Finish(26.22 mi)
3:35:198:141.37 mi11:26
8:23
-0:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Johnathan's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

8:13 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:35:19

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi157311192011920131901023410234
10K3.10 mi16271-54012286-36612286-366167681262612626
15K3.11 mi15180+109111555+73111555+731131901023410234
20K3.11 mi14778+40211283+27211283+272137651061210612
Half(13.10 mi)0.67 mi14704+7411215+6811215+68133701031110311
25K2.43 mi14124+58010822+39310822+3931204593699369
30K3.11 mi13100+102410072+75010072+7501011879767976
35K3.11 mi12152+9489346+7269346+726927271947194
40K3.10 mi11526+6268817+5298817+529938370107010
Finish(26.22 mi)1.37 mi11343+1838656+1618656+1611017874127412

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

13190

Males

10234

M50-54

10234

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16768

Males

12626

M50-54

12626

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

13190

Males

10234

M50-54

10234

15K→20K

9.3 - 12.4 mi

Top 23%
18 ft45 ft
67ft40ft
38 ft

Overall

13765

Males

10612

M50-54

10612

20K→Half

12.4 - 13.1 mi

Top 22%
45 ft26 ft
8ft27ft
20 ft

Overall

13370

Males

10311

M50-54

10311

Half→25K

13.1 - 15.5 mi

Top 20%
25 ft12 ft
50ft63ft
20 ft

Overall

12045

Males

9369

M50-54

9369

25K→30K

15.5 - 18.6 mi

Top 17%
12 ft35 ft
69ft46ft
28 ft

Overall

10118

Males

7976

M50-54

7976

30K→35K

18.6 - 21.8 mi

Top 16%
35 ft34 ft
87ft88ft
23 ft

Overall

9272

Males

7194

M50-54

7194

35K→40K

21.8 - 24.9 mi

Top 16%
34 ft17 ft
58ft75ft
31 ft

Overall

9383

Males

7010

M50-54

7010

40K→Finish

24.9 - 26.2 mi

Top 17%
17 ft13 ft
14ft18ft
13 ft

Overall

10178

Males

7412

M50-54

7412

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing