Toby Courtis

Bib: 75651 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 33%
Gender (Male)
#0 / 33594
Top 41%
Division (M18-39)
#0 / 16712
Top 45%
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
8:44/mi
27:07
49125
10K· 6.21 mi
8:50/mi
54:33
5081
15K· 9.32 mi
8:59/mi
1:22:25
4451
20K· 12.43 mi
8:35/mi
1:49:03
6740
Half· 13.10 mi
8:52/mi
1:55:00
27
25K· 15.53 mi
8:50/mi
2:16:30
5063
30K· 18.64 mi
9:32/mi
2:46:05
6946
35K· 21.75 mi
9:48/mi
3:16:30
8788
40K· 24.85 mi
9:19/mi
3:45:26
5875
Finish· 26.22 mi
9:18/mi
3:58:07
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
1:55:008:47 /mi⚡ faster
2nd Half
2:03:079:24 /mi+7.1%
Positive split — 7.1% 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
27:078:443.11 mi27:07
8:44
-
10K
54:338:473.10 mi27:26
8:50
+0:06
15K
1:22:258:513.11 mi27:52
8:59
+0:09
20K
1:49:038:473.11 mi26:38
8:35
-0:24
Half(13.10 mi)
1:55:008:470.67 mi5:57
8:52
+0:17
25K
2:16:308:482.43 mi21:30
8:50
-0:02
30K
2:46:058:553.11 mi29:35
9:32
+0:42
35K
3:16:309:033.11 mi30:25
9:48
+0:16
40K
3:45:269:053.10 mi28:56
9:19
-0:29
Finish(26.22 mi)
3:58:079:061.37 mi12:41
9:18
-0:01
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

8:35 /mi

Average Pace

9:05 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:58:07

75% of race

Time at Steady Pace

1:00:00

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:05 /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 mi227841660116601210321549115491
10K3.10 mi22475+30916383+21816383+218222281618716187
15K3.11 mi21839+63616000+38316000+383210321549115491
20K3.11 mi20927+91215392+60815392+608186811389613896
Half(13.10 mi)0.67 mi20769+15815284+10815284+108191501414014140
25K2.43 mi20304+46514935+34914935+349188331383613836
30K3.11 mi20506-20214973-3814973-38220541564415644
35K3.11 mi20354+15214708+26514708+265203741413014130
40K3.10 mi19550+80414026+68214026+682159461096810968
Finish(26.22 mi)1.37 mi19429+12113896+13013896+130174011180611806

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

21032

Males

15491

M18-39

15491

5K→10K

3.1 - 6.2 mi

Top 37%
55 ft24 ft
50ft81ft
45 ft

Overall

22228

Males

16187

M18-39

16187

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

21032

Males

15491

M18-39

15491

15K→20K

9.3 - 12.4 mi

Top 31%
18 ft45 ft
67ft40ft
38 ft

Overall

18681

Males

13896

M18-39

13896

20K→Half

12.4 - 13.1 mi

Top 32%
45 ft26 ft
8ft27ft
20 ft

Overall

19150

Males

14140

M18-39

14140

Half→25K

13.1 - 15.5 mi

Top 32%
25 ft12 ft
50ft63ft
20 ft

Overall

18833

Males

13836

M18-39

13836

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22054

Males

15644

M18-39

15644

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20374

Males

14130

M18-39

14130

35K→40K

21.8 - 24.9 mi

Top 27%
34 ft17 ft
58ft75ft
31 ft

Overall

15946

Males

10968

M18-39

10968

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17401

Males

11806

M18-39

11806

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing