Keith Halifax

Bib: 58286 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 23%
Gender (Male)
#0 / 33594
Top 30%
Masters (Masters Men)
#0 / 16876
Top 28%
Division (M40-44)
#0 / 4826
Top 35%
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
7:42/mi
23:53
49125
10K· 6.21 mi
8:10/mi
49:13
5081
15K· 9.32 mi
8:19/mi
1:15:01
4451
20K· 12.43 mi
7:58/mi
1:39:44
6740
Half· 13.10 mi
8:15/mi
1:45:16
27
25K· 15.53 mi
8:12/mi
2:05:14
5063
30K· 18.64 mi
8:25/mi
2:31:22
6946
35K· 21.75 mi
8:45/mi
2:58:33
8788
40K· 24.85 mi
9:53/mi
3:29:13
5875
Finish· 26.22 mi
10:07/mi
3:43:00
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
1:45:168:03 /mi⚡ faster
2nd Half
1:57:448:59 /mi+11.8%
Positive split — 11.8% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:537:423.11 mi23:53
7:42
-
10K
49:137:563.10 mi25:20
8:10
+0:28
15K
1:15:018:033.11 mi25:48
8:19
+0:09
20K
1:39:448:023.11 mi24:43
7:58
-0:21
Half(13.10 mi)
1:45:168:030.67 mi5:32
8:15
+0:17
25K
2:05:148:042.43 mi19:58
8:12
-0:03
30K
2:31:228:083.11 mi26:08
8:25
+0:13
35K
2:58:338:133.11 mi27:11
8:45
+0:20
40K
3:29:138:263.10 mi30:40
9:53
+1:08
Finish(26.22 mi)
3:43:008:311.37 mi13:47
10:07
+0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:42 /mi

Average Pace

8:31 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

23:53

11% of race

Time at Steady Pace

2:07:29

57% of race

Time at Slower Pace

1:11:38

32% of race

Average Pace: 8:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi1065985318531143911105411054
10K3.10 mi12495-18369704-11739704-1173148691133611336
15K3.11 mi13141-64610170-46610170-466143911105411054
20K3.11 mi12933+20810028+14210028+1421254297879787
Half(13.10 mi)0.67 mi12937-410032-410032-4132121023210232
25K2.43 mi12909+289995+379995+37131621012710127
30K3.11 mi12671+2389781+2149781+2141245795029502
35K3.11 mi12505+1669576+2059576+2051253292319231
40K3.10 mi13337-8329987-4119987-411199421340313403
Finish(26.22 mi)1.37 mi13801-46410233-24610233-246239121564915649

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
131 ft55 ft
49ft125ft
117 ft

Overall

14391

Males

11054

M40-44

11054

5K→10K

3.1 - 6.2 mi

Top 25%
55 ft24 ft
50ft81ft
45 ft

Overall

14869

Males

11336

M40-44

11336

10K→15K

6.2 - 9.3 mi

Top 24%
24 ft18 ft
44ft51ft
17 ft

Overall

14391

Males

11054

M40-44

11054

15K→20K

9.3 - 12.4 mi

Top 21%
18 ft45 ft
67ft40ft
38 ft

Overall

12542

Males

9787

M40-44

9787

20K→Half

12.4 - 13.1 mi

Top 22%
45 ft26 ft
8ft27ft
20 ft

Overall

13212

Males

10232

M40-44

10232

Half→25K

13.1 - 15.5 mi

Top 22%
25 ft12 ft
50ft63ft
20 ft

Overall

13162

Males

10127

M40-44

10127

25K→30K

15.5 - 18.6 mi

Top 21%
12 ft35 ft
69ft46ft
28 ft

Overall

12457

Males

9502

M40-44

9502

30K→35K

18.6 - 21.8 mi

Top 21%
35 ft34 ft
87ft88ft
23 ft

Overall

12532

Males

9231

M40-44

9231

35K→40K

21.8 - 24.9 mi

Top 33%
34 ft17 ft
58ft75ft
31 ft

Overall

19942

Males

13403

M40-44

13403

40K→Finish

24.9 - 26.2 mi

Top 40%
17 ft13 ft
14ft18ft
13 ft

Overall

23912

Males

15649

M40-44

15649

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#10659
5K10K
187539-1836
#10659 #12495
10K15K
752106-646
#12495 #13141
15K20K
140348+208
#13141 #12933
20KHalf
6460-4
#12933 #12937
Half25K
210238+28
#12937 #12909
25K30K
213451+238
#12909 #12671
30K35K
311477+166
#12671 #12505
35K40K
1007175-832
#12505 #13337
40KFinish
51854-464
#13337 #13801
TOTALS
50901948-3142
#10659 #13801

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing