George Simms

Bib: 18222 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:49/mi
30:29
49125
10K· 6.21 mi
10:02/mi
1:01:38
5081
15K· 9.32 mi
10:15/mi
1:33:27
4451
20K· 12.43 mi
9:53/mi
2:04:09
6740
Half· 13.10 mi
10:07/mi
2:10:56
27
25K· 15.53 mi
10:29/mi
2:36:27
5063
30K· 18.64 mi
11:01/mi
3:10:38
6946
35K· 21.75 mi
12:13/mi
3:48:33
8788
40K· 24.85 mi
12:02/mi
4:25:56
5875
Finish· 26.22 mi
11:08/mi
4:41:06
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
2:10:5610:00 /mi⚡ faster
2nd Half
2:30:1011:27 /mi+14.7%
Positive split — 14.7% slower in the second half
AI Race Performance Report

George'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
30:299:493.11 mi30:29
9:49
-
10K
1:01:389:563.10 mi31:09
10:02
+0:13
15K
1:33:2710:023.11 mi31:49
10:15
+0:13
20K
2:04:0910:003.11 mi30:42
9:53
-0:22
Half(13.10 mi)
2:10:5610:000.67 mi6:47
10:07
+0:14
25K
2:36:2710:052.43 mi25:31
10:29
+0:22
30K
3:10:3810:143.11 mi34:11
11:01
+0:32
35K
3:48:3310:313.11 mi37:55
12:13
+1:12
40K
4:25:5610:423.10 mi37:23
12:02
-0:11
Finish(26.22 mi)
4:41:0610:441.37 mi15:10
11:08
-0:54
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of George's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:44 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:32:20

33% of race

Time at Steady Pace

1:04:07

23% of race

Time at Slower Pace

2:04:39

44% of race

Average Pace: 10:43 /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 mi367082490824908349752392723927
10K3.10 mi36619+8924859+4924859+49366932487224872
15K3.11 mi35909+71024478+38124478+381349752392723927
20K3.11 mi34924+98523882+59623882+596324372235922359
Half(13.10 mi)0.67 mi34665+25923721+16123721+161314332166921669
25K2.43 mi34224+44123395+32623395+326331362231322313
30K3.11 mi33679+54522881+51422881+514326952160121601
35K3.11 mi34147-46822856+2522856+25360622261422614
40K3.10 mi34268-12122700+15622700+156357172197721977
Finish(26.22 mi)1.37 mi34083+18522536+16422536+164326372037920379

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
131 ft55 ft
49ft125ft
117 ft

Overall

34975

Males

23927

M18-39

23927

5K→10K

3.1 - 6.2 mi

Top 61%
55 ft24 ft
50ft81ft
45 ft

Overall

36693

Males

24872

M18-39

24872

10K→15K

6.2 - 9.3 mi

Top 59%
24 ft18 ft
44ft51ft
17 ft

Overall

34975

Males

23927

M18-39

23927

15K→20K

9.3 - 12.4 mi

Top 54%
18 ft45 ft
67ft40ft
38 ft

Overall

32437

Males

22359

M18-39

22359

20K→Half

12.4 - 13.1 mi

Top 53%
45 ft26 ft
8ft27ft
20 ft

Overall

31433

Males

21669

M18-39

21669

Half→25K

13.1 - 15.5 mi

Top 55%
25 ft12 ft
50ft63ft
20 ft

Overall

33136

Males

22313

M18-39

22313

25K→30K

15.5 - 18.6 mi

Top 55%
12 ft35 ft
69ft46ft
28 ft

Overall

32695

Males

21601

M18-39

21601

30K→35K

18.6 - 21.8 mi

Top 60%
35 ft34 ft
87ft88ft
23 ft

Overall

36062

Males

22614

M18-39

22614

35K→40K

21.8 - 24.9 mi

Top 60%
34 ft17 ft
58ft75ft
31 ft

Overall

35717

Males

21977

M18-39

21977

40K→Finish

24.9 - 26.2 mi

Top 55%
17 ft13 ft
14ft18ft
13 ft

Overall

32637

Males

20379

M18-39

20379

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing