Toby Smith

Bib: 3647 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 4%
Gender (Male)
#0 / 33594
Top 6%
Division (M18-39)
#0 / 16712
Top 8%
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
6:23/mi
19:48
49125
10K· 6.21 mi
6:21/mi
39:30
5081
15K· 9.32 mi
6:38/mi
1:00:05
4451
20K· 12.43 mi
6:29/mi
1:20:13
6740
Half· 13.10 mi
6:38/mi
1:24:40
27
25K· 15.53 mi
6:33/mi
1:40:36
5063
30K· 18.64 mi
6:46/mi
2:01:35
6946
35K· 21.75 mi
6:51/mi
2:22:50
8788
40K· 24.85 mi
6:55/mi
2:44:19
5875
Finish· 26.22 mi
7:06/mi
2:54:00
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
1:24:406:28 /mi⚡ faster
2nd Half
1:29:206:49 /mi+5.5%
Positive split — 5.5% slower in the second half
AI Race Performance Report

Toby'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
19:486:233.11 mi19:48
6:23
-
10K
39:306:223.10 mi19:42
6:21
-0:02
15K
1:00:056:273.11 mi20:35
6:38
+0:17
20K
1:20:136:283.11 mi20:08
6:29
-0:09
Half(13.10 mi)
1:24:406:280.67 mi4:27
6:38
+0:09
25K
1:40:366:292.43 mi15:56
6:33
-0:05
30K
2:01:356:323.11 mi20:59
6:46
+0:13
35K
2:22:506:353.11 mi21:15
6:51
+0:05
40K
2:44:196:373.10 mi21:29
6:55
+0:04
Finish(26.22 mi)
2:54:006:391.37 mi9:41
7:06
+0:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Toby's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:21 /mi

Average Pace

6:38 /mi

Slowest Pace

7:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:44:19

94% of race

Time at Steady Pace

9:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi210019801980237722602260
10K3.10 mi1948+1521848+1321848+132179017041704
15K3.11 mi2085-1371979-1311979-131237722602260
20K3.11 mi2164-792057-782057-78239022792279
Half(13.10 mi)0.67 mi2170-62065-82065-8230421992199
25K2.43 mi2177-72078-132078-13226121502150
30K3.11 mi2178-12073+52073+5248823402340
35K3.11 mi2128+502024+492024+49245422782278
40K3.10 mi2086+421980+441980+44245022392239
Finish(26.22 mi)1.37 mi2108-221996-161996-16315727692769

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
131 ft55 ft
49ft125ft
117 ft

Overall

2377

Males

2260

M18-39

2260

5K→10K

3.1 - 6.2 mi

Top 3%
55 ft24 ft
50ft81ft
45 ft

Overall

1790

Males

1704

M18-39

1704

10K→15K

6.2 - 9.3 mi

Top 4%
24 ft18 ft
44ft51ft
17 ft

Overall

2377

Males

2260

M18-39

2260

15K→20K

9.3 - 12.4 mi

Top 4%
18 ft45 ft
67ft40ft
38 ft

Overall

2390

Males

2279

M18-39

2279

20K→Half

12.4 - 13.1 mi

Top 4%
45 ft26 ft
8ft27ft
20 ft

Overall

2304

Males

2199

M18-39

2199

Half→25K

13.1 - 15.5 mi

Top 4%
25 ft12 ft
50ft63ft
20 ft

Overall

2261

Males

2150

M18-39

2150

25K→30K

15.5 - 18.6 mi

Top 4%
12 ft35 ft
69ft46ft
28 ft

Overall

2488

Males

2340

M18-39

2340

30K→35K

18.6 - 21.8 mi

Top 4%
35 ft34 ft
87ft88ft
23 ft

Overall

2454

Males

2278

M18-39

2278

35K→40K

21.8 - 24.9 mi

Top 4%
34 ft17 ft
58ft75ft
31 ft

Overall

2450

Males

2239

M18-39

2239

40K→Finish

24.9 - 26.2 mi

Top 5%
17 ft13 ft
14ft18ft
13 ft

Overall

3157

Males

2769

M18-39

2769

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2100
5K10K
28180+152
#2100 #1948
10K15K
15720-137
#1948 #2085
15K20K
10627-79
#2085 #2164
20KHalf
1610-6
#2164 #2170
Half25K
4942-7
#2170 #2177
25K30K
6968-1
#2177 #2178
30K35K
59109+50
#2178 #2128
35K40K
5193+42
#2128 #2086
40KFinish
4422-22
#2086 #2108
TOTALS
579571-8
#2100 #2108

Passing Visualized

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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