Gareth Cliffe

Bib: 22031 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Male)
#0 / 33594
Top 33%
Division (M18-39)
#0 / 16712
Top 36%
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
8:45/mi
27:11
49125
10K· 6.21 mi
8:48/mi
54:30
5081
15K· 9.32 mi
9:00/mi
1:22:25
4451
20K· 12.43 mi
8:34/mi
1:49:01
6740
Half· 13.10 mi
8:39/mi
1:54:49
27
25K· 15.53 mi
8:44/mi
2:16:03
5063
30K· 18.64 mi
8:32/mi
2:42:32
6946
35K· 21.75 mi
8:35/mi
3:09:09
8788
40K· 24.85 mi
8:21/mi
3:35:04
5875
Finish· 26.22 mi
8:22/mi
3:46:28
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
1:54:498:46 /mi+2.8%
2nd Half
1:51:398:31 /mi✓ faster
Negative split — 2.8% faster 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
27:118:453.11 mi27:11
8:45
-
10K
54:308:473.10 mi27:19
8:48
+0:03
15K
1:22:258:513.11 mi27:55
9:00
+0:12
20K
1:49:018:473.11 mi26:36
8:34
-0:26
Half(13.10 mi)
1:54:498:460.67 mi5:48
8:39
+0:05
25K
2:16:038:462.43 mi21:14
8:44
+0:05
30K
2:42:328:443.11 mi26:29
8:32
-0:12
35K
3:09:098:423.11 mi26:37
8:35
+0:03
40K
3:35:048:403.10 mi25:55
8:21
-0:14
Finish(26.22 mi)
3:46:288:391.37 mi11:24
8:22
+0:01
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

8:21 /mi

Average Pace

8:39 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:51:14

76% of race

Time at Steady Pace

55:14

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi230411675616756212161560515605
10K3.10 mi22357+68416310+44616310+446217361587015870
15K3.11 mi21834+52315995+31515995+315212161560515605
20K3.11 mi20882+95215366+62915366+629185511380213802
Half(13.10 mi)0.67 mi20609+27315183+18315183+183169281265412654
25K2.43 mi19974+63514711+47214711+472177331313913139
30K3.11 mi18478+149613645+106613645+1066133391010110101
35K3.11 mi17012+146612546+109912546+10991128184598459
40K3.10 mi15469+154311393+115311393+1153904068046804
Finish(26.22 mi)1.37 mi15018+45111062+33111062+3311000473187318

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

21216

Males

15605

M18-39

15605

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21736

Males

15870

M18-39

15870

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

21216

Males

15605

M18-39

15605

15K→20K

9.3 - 12.4 mi

Top 31%
18 ft45 ft
67ft40ft
38 ft

Overall

18551

Males

13802

M18-39

13802

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

16928

Males

12654

M18-39

12654

Half→25K

13.1 - 15.5 mi

Top 30%
25 ft12 ft
50ft63ft
20 ft

Overall

17733

Males

13139

M18-39

13139

25K→30K

15.5 - 18.6 mi

Top 22%
12 ft35 ft
69ft46ft
28 ft

Overall

13339

Males

10101

M18-39

10101

30K→35K

18.6 - 21.8 mi

Top 19%
35 ft34 ft
87ft88ft
23 ft

Overall

11281

Males

8459

M18-39

8459

35K→40K

21.8 - 24.9 mi

Top 15%
34 ft17 ft
58ft75ft
31 ft

Overall

9040

Males

6804

M18-39

6804

40K→Finish

24.9 - 26.2 mi

Top 17%
17 ft13 ft
14ft18ft
13 ft

Overall

10004

Males

7318

M18-39

7318

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing