Gareth Self

Bib: 21253 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 49%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M55-59)
#0 / 2251
Top 47%
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
9:44/mi
30:12
49125
10K· 6.21 mi
9:31/mi
59:46
5081
15K· 9.32 mi
9:57/mi
1:30:39
4451
20K· 12.43 mi
9:39/mi
2:00:36
6740
Half· 13.10 mi
9:49/mi
2:07:11
27
25K· 15.53 mi
9:53/mi
2:31:15
5063
30K· 18.64 mi
9:58/mi
3:02:11
6946
35K· 21.75 mi
10:16/mi
3:34:03
8788
40K· 24.85 mi
11:36/mi
4:10:05
5875
Finish· 26.22 mi
12:55/mi
4:27:41
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
2:07:119:43 /mi⚡ faster
2nd Half
2:20:3010:43 /mi+10.5%
Positive split — 10.5% slower in the second half
AI Race Performance Report

Gareth'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
30:129:443.11 mi30:12
9:44
-
10K
59:469:383.10 mi29:34
9:31
-0:13
15K
1:30:399:443.11 mi30:53
9:57
+0:26
20K
2:00:369:433.11 mi29:57
9:39
-0:18
Half(13.10 mi)
2:07:119:430.67 mi6:35
9:49
+0:10
25K
2:31:159:452.43 mi24:04
9:53
+0:04
30K
3:02:119:473.11 mi30:56
9:58
+0:05
35K
3:34:039:513.11 mi31:52
10:16
+0:18
40K
4:10:0510:043.10 mi36:02
11:36
+1:20
Finish(26.22 mi)
4:27:4110:141.37 mi17:36
12:55
+1:19
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gareth's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:13 /mi

Slowest Pace

12:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:34:03

80% of race

Time at Slower Pace

53:38

20% 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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi356822440124401322202242822428
10K3.10 mi33604+207823260+114123260+1141316562210422104
15K3.11 mi33031+57322924+33622924+336322202242822428
20K3.11 mi32155+87622351+57322351+573302822118021180
Half(13.10 mi)0.67 mi31911+24422199+15222199+152288702025120251
25K2.43 mi31091+82021623+57621623+576284531980419804
30K3.11 mi29605+148620607+101620607+1016252161752717527
35K3.11 mi28130+147519488+111919488+1119235141598115981
40K3.10 mi28573-44319537-4919537-49324902031820318
Finish(26.22 mi)1.37 mi29505-93219997-46019997-460458762723327233

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
131 ft55 ft
49ft125ft
117 ft

Overall

32220

Males

22428

M55-59

22428

5K→10K

3.1 - 6.2 mi

Top 53%
55 ft24 ft
50ft81ft
45 ft

Overall

31656

Males

22104

M55-59

22104

10K→15K

6.2 - 9.3 mi

Top 54%
24 ft18 ft
44ft51ft
17 ft

Overall

32220

Males

22428

M55-59

22428

15K→20K

9.3 - 12.4 mi

Top 51%
18 ft45 ft
67ft40ft
38 ft

Overall

30282

Males

21180

M55-59

21180

20K→Half

12.4 - 13.1 mi

Top 48%
45 ft26 ft
8ft27ft
20 ft

Overall

28870

Males

20251

M55-59

20251

Half→25K

13.1 - 15.5 mi

Top 48%
25 ft12 ft
50ft63ft
20 ft

Overall

28453

Males

19804

M55-59

19804

25K→30K

15.5 - 18.6 mi

Top 42%
12 ft35 ft
69ft46ft
28 ft

Overall

25216

Males

17527

M55-59

17527

30K→35K

18.6 - 21.8 mi

Top 39%
35 ft34 ft
87ft88ft
23 ft

Overall

23514

Males

15981

M55-59

15981

35K→40K

21.8 - 24.9 mi

Top 54%
34 ft17 ft
58ft75ft
31 ft

Overall

32490

Males

20318

M55-59

20318

40K→Finish

24.9 - 26.2 mi

Top 77%
17 ft13 ft
14ft18ft
13 ft

Overall

45876

Males

27233

M55-59

27233

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing