Gareth Halls

Bib: 9393 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 27%
Gender (Male)
#0 / 33594
Top 35%
Masters (Masters Men)
#0 / 16876
Top 32%
Division (M40-44)
#0 / 4826
Top 40%
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
25:18
49125
10K· 6.21 mi
8:18/mi
51:03
5081
15K· 9.32 mi
8:42/mi
1:18:04
4451
20K· 12.43 mi
8:25/mi
1:44:12
6740
Half· 13.10 mi
8:36/mi
1:49:58
27
25K· 15.53 mi
8:30/mi
2:10:40
5063
30K· 18.64 mi
8:56/mi
2:38:23
6946
35K· 21.75 mi
9:24/mi
3:07:35
8788
40K· 24.85 mi
9:23/mi
3:36:42
5875
Finish· 26.22 mi
9:24/mi
3:49:30
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
1:49:588:24 /mi⚡ faster
2nd Half
1:59:329:07 /mi+8.7%
Positive split — 8.7% 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
25:188:093.11 mi25:18
8:09
-
10K
51:038:133.10 mi25:45
8:18
+0:09
15K
1:18:048:233.11 mi27:01
8:42
+0:24
20K
1:44:128:243.11 mi26:08
8:25
-0:17
Half(13.10 mi)
1:49:588:240.67 mi5:46
8:36
+0:11
25K
2:10:408:252.43 mi20:42
8:30
-0:06
30K
2:38:238:303.11 mi27:43
8:56
+0:26
35K
3:07:358:383.11 mi29:12
9:24
+0:28
40K
3:36:428:443.10 mi29:07
9:23
-0:01
Finish(26.22 mi)
3:49:308:461.37 mi12:48
9:24
+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

8:09 /mi

Average Pace

8:46 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:38:23

69% of race

Time at Steady Pace

1:11:07

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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 mi158011197411974180421348713487
10K3.10 mi16058-25712136-16212136-162163181230412304
15K3.11 mi16688-63012590-45412590-454180421348713487
20K3.11 mi16723-3512601-1112601-11170411278412784
Half(13.10 mi)0.67 mi16675+4812566+3512566+35164861236612366
25K2.43 mi16442+23312368+19812368+198157291182811828
30K3.11 mi16313+12912207+16112207+161166041218312183
35K3.11 mi16292+2112069+13812069+138175511240212402
40K3.10 mi16096+19611797+27211797+272163911124511245
Finish(26.22 mi)1.37 mi16122-2611764+3311764+33180671222212222

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
131 ft55 ft
49ft125ft
117 ft

Overall

18042

Males

13487

M40-44

13487

5K→10K

3.1 - 6.2 mi

Top 27%
55 ft24 ft
50ft81ft
45 ft

Overall

16318

Males

12304

M40-44

12304

10K→15K

6.2 - 9.3 mi

Top 30%
24 ft18 ft
44ft51ft
17 ft

Overall

18042

Males

13487

M40-44

13487

15K→20K

9.3 - 12.4 mi

Top 29%
18 ft45 ft
67ft40ft
38 ft

Overall

17041

Males

12784

M40-44

12784

20K→Half

12.4 - 13.1 mi

Top 28%
45 ft26 ft
8ft27ft
20 ft

Overall

16486

Males

12366

M40-44

12366

Half→25K

13.1 - 15.5 mi

Top 26%
25 ft12 ft
50ft63ft
20 ft

Overall

15729

Males

11828

M40-44

11828

25K→30K

15.5 - 18.6 mi

Top 28%
12 ft35 ft
69ft46ft
28 ft

Overall

16604

Males

12183

M40-44

12183

30K→35K

18.6 - 21.8 mi

Top 29%
35 ft34 ft
87ft88ft
23 ft

Overall

17551

Males

12402

M40-44

12402

35K→40K

21.8 - 24.9 mi

Top 27%
34 ft17 ft
58ft75ft
31 ft

Overall

16391

Males

11245

M40-44

11245

40K→Finish

24.9 - 26.2 mi

Top 30%
17 ft13 ft
14ft18ft
13 ft

Overall

18067

Males

12222

M40-44

12222

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing