Alexander Sampson

Bib: 7289 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 3%
Gender (Male)
#0 / 33594
Top 5%
Masters (Masters Men)
#0 / 16876
Top 3%
Division (M45-49)
#0 / 4167
Top 3%
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
6:26/mi
19:57
49125
10K· 6.21 mi
6:24/mi
39:50
5081
15K· 9.32 mi
6:34/mi
1:00:12
4451
20K· 12.43 mi
6:26/mi
1:20:09
6740
Half· 13.10 mi
6:31/mi
1:24:31
27
25K· 15.53 mi
6:28/mi
1:40:15
5063
30K· 18.64 mi
6:34/mi
2:00:36
6946
35K· 21.75 mi
6:34/mi
2:20:58
8788
40K· 24.85 mi
6:30/mi
2:41:09
5875
Finish· 26.22 mi
6:33/mi
2:50:04
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
1:24:316:28 /mi⚡ faster
2nd Half
1:25:336:32 /mi+1.2%
Positive split — 1.2% slower in the second half
AI Race Performance Report

Alexander's race, broken down like a coach

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
19:576:263.11 mi19:57
6:26
-
10K
39:506:253.10 mi19:53
6:24
-0:02
15K
1:00:126:283.11 mi20:22
6:34
+0:10
20K
1:20:096:273.11 mi19:57
6:26
-0:08
Half(13.10 mi)
1:24:316:280.67 mi4:22
6:31
+0:05
25K
1:40:156:282.43 mi15:44
6:28
-0:03
30K
2:00:366:293.11 mi20:21
6:34
+0:06
35K
2:20:586:293.11 mi20:22
6:34
0:00
40K
2:41:096:303.10 mi20:11
6:30
-0:04
Finish(26.22 mi)
2:50:046:301.37 mi8:55
6:33
+0:03
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:24 /mi

Average Pace

6:29 /mi

Slowest Pace

6:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:50:04

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /mi

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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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi229721662166211720162016
10K3.10 mi2156+1412043+1232043+123204419421942
15K3.11 mi2138+182029+142029+14211720162016
20K3.11 mi2143-52037-82037-8217220762076
Half(13.10 mi)0.67 mi2123+202019+182019+18187517971797
25K2.43 mi2080+431984+351984+35198618961896
30K3.11 mi1968+1121880+1041880+104176816871687
35K3.11 mi1853+1151772+1081772+108150014231423
40K3.10 mi1702+1511623+1491623+149119011241124
Finish(26.22 mi)1.37 mi1672+301593+301593+30137612811281

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
131 ft55 ft
49ft125ft
117 ft

Overall

2117

Males

2016

M45-49

2016

5K→10K

3.1 - 6.2 mi

Top 3%
55 ft24 ft
50ft81ft
45 ft

Overall

2044

Males

1942

M45-49

1942

10K→15K

6.2 - 9.3 mi

Top 4%
24 ft18 ft
44ft51ft
17 ft

Overall

2117

Males

2016

M45-49

2016

15K→20K

9.3 - 12.4 mi

Top 4%
18 ft45 ft
67ft40ft
38 ft

Overall

2172

Males

2076

M45-49

2076

20K→Half

12.4 - 13.1 mi

Top 3%
45 ft26 ft
8ft27ft
20 ft

Overall

1875

Males

1797

M45-49

1797

Half→25K

13.1 - 15.5 mi

Top 3%
25 ft12 ft
50ft63ft
20 ft

Overall

1986

Males

1896

M45-49

1896

25K→30K

15.5 - 18.6 mi

Top 3%
12 ft35 ft
69ft46ft
28 ft

Overall

1768

Males

1687

M45-49

1687

30K→35K

18.6 - 21.8 mi

Top 3%
35 ft34 ft
87ft88ft
23 ft

Overall

1500

Males

1423

M45-49

1423

35K→40K

21.8 - 24.9 mi

Top 2%
34 ft17 ft
58ft75ft
31 ft

Overall

1190

Males

1124

M45-49

1124

40K→Finish

24.9 - 26.2 mi

Top 2%
17 ft13 ft
14ft18ft
13 ft

Overall

1376

Males

1281

M45-49

1281

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2297
5K10K
41182+141
#2297 #2156
10K15K
4462+18
#2156 #2138
15K20K
5752-5
#2138 #2143
20KHalf
323+20
#2143 #2123
Half25K
2265+43
#2123 #2080
25K30K
19131+112
#2080 #1968
30K35K
20135+115
#1968 #1853
35K40K
13164+151
#1853 #1702
40KFinish
1747+30
#1702 #1672
TOTALS
236861+625
#2297 #1672

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