Simon Brazier

Bib: 72324 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
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
10:19/mi
32:01
49125
10K· 6.21 mi
10:50/mi
1:05:39
5081
15K· 9.32 mi
11:25/mi
1:41:07
4451
20K· 12.43 mi
11:22/mi
2:16:25
6740
Half· 13.10 mi
11:45/mi
2:24:18
27
25K· 15.53 mi
12:38/mi
2:55:02
5063
30K· 18.64 mi
14:46/mi
3:40:54
6946
35K· 21.75 mi
15:05/mi
4:27:44
8788
40K· 24.85 mi
14:27/mi
5:12:35
5875
Finish· 26.22 mi
12:33/mi
5:29:42
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
2:24:1811:01 /mi⚡ faster
2nd Half
3:05:2414:08 /mi+28.5%
Positive split — 28.5% slower in the second half
AI Race Performance Report

Simon'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
32:0110:193.11 mi32:01
10:19
-
10K
1:05:3910:343.10 mi33:38
10:50
+0:31
15K
1:41:0710:513.11 mi35:28
11:25
+0:35
20K
2:16:2510:593.11 mi35:18
11:22
-0:03
Half(13.10 mi)
2:24:1811:010.67 mi7:53
11:45
+0:23
25K
2:55:0211:172.43 mi30:44
12:38
+0:53
30K
3:40:5411:523.11 mi45:52
14:46
+2:08
35K
4:27:4412:193.11 mi46:50
15:05
+0:19
40K
5:12:3512:353.10 mi44:51
14:27
-0:38
Finish(26.22 mi)
5:29:4212:361.37 mi17:07
12:33
-1:54
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Simon's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

12:35 /mi

Slowest Pace

15:05 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:25

41% of race

Time at Steady Pace

55:44

17% of race

Time at Slower Pace

2:17:33

42% of race

Average Pace: 12:34 /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 mi419582745427454447892855028550
10K3.10 mi42986-102827890-43627890-436442112835428354
15K3.11 mi43615-62928115-22528115-225447892855028550
20K3.11 mi43705-9028073+4228073+42442432800828008
Half(13.10 mi)0.67 mi43734-2928054+1928054+19443102778027780
25K2.43 mi44156-42228113-5928113-59458742830328303
30K3.11 mi46169-201328793-68028793-680519283055730557
35K3.11 mi47006-83729016-22329016-223508602971829718
40K3.10 mi47431-42529052-3629052-36503542936129361
Finish(26.22 mi)1.37 mi47258+17328934+11828934+118436982619026190

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
131 ft55 ft
49ft125ft
117 ft

Overall

44789

Males

28550

M45-49

28550

5K→10K

3.1 - 6.2 mi

Top 74%
55 ft24 ft
50ft81ft
45 ft

Overall

44211

Males

28354

M45-49

28354

10K→15K

6.2 - 9.3 mi

Top 75%
24 ft18 ft
44ft51ft
17 ft

Overall

44789

Males

28550

M45-49

28550

15K→20K

9.3 - 12.4 mi

Top 74%
18 ft45 ft
67ft40ft
38 ft

Overall

44243

Males

28008

M45-49

28008

20K→Half

12.4 - 13.1 mi

Top 74%
45 ft26 ft
8ft27ft
20 ft

Overall

44310

Males

27780

M45-49

27780

Half→25K

13.1 - 15.5 mi

Top 77%
25 ft12 ft
50ft63ft
20 ft

Overall

45874

Males

28303

M45-49

28303

25K→30K

15.5 - 18.6 mi

Top 87%
12 ft35 ft
69ft46ft
28 ft

Overall

51928

Males

30557

M45-49

30557

30K→35K

18.6 - 21.8 mi

Top 85%
35 ft34 ft
87ft88ft
23 ft

Overall

50860

Males

29718

M45-49

29718

35K→40K

21.8 - 24.9 mi

Top 84%
34 ft17 ft
58ft75ft
31 ft

Overall

50354

Males

29361

M45-49

29361

40K→Finish

24.9 - 26.2 mi

Top 73%
17 ft13 ft
14ft18ft
13 ft

Overall

43698

Males

26190

M45-49

26190

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#41958
5K10K
1513485-1028
#41958 #42986
10K15K
1033404-629
#42986 #43615
15K20K
605515-90
#43615 #43705
20KHalf
154125-29
#43705 #43734
Half25K
819397-422
#43734 #44156
25K30K
2140127-2013
#44156 #46169
30K35K
1018181-837
#46169 #47006
35K40K
641216-425
#47006 #47431
40KFinish
72245+173
#47431 #47258
TOTALS
79952695-5300
#41958 #47258

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