Jason Smith

Bib: 8817 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 11%
Gender (Male)
#0 / 33594
Top 16%
Division (M18-39)
#0 / 16712
Top 19%
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
7:43/mi
23:56
49125
10K· 6.21 mi
7:35/mi
47:28
5081
15K· 9.32 mi
7:35/mi
1:11:02
4451
20K· 12.43 mi
7:35/mi
1:34:35
6740
Half· 13.10 mi
7:48/mi
1:39:49
27
25K· 15.53 mi
7:27/mi
1:57:56
5063
30K· 18.64 mi
7:32/mi
2:21:19
6946
35K· 21.75 mi
7:33/mi
2:44:46
8788
40K· 24.85 mi
7:30/mi
3:08:03
5875
Finish· 26.22 mi
7:25/mi
3:18:09
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
1:39:497:38 /mi+1.5%
2nd Half
1:38:207:30 /mi✓ faster
Negative split — 1.5% faster in the second half
AI Race Performance Report

Jason'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
23:567:433.11 mi23:56
7:43
-
10K
47:287:393.10 mi23:32
7:35
-0:08
15K
1:11:027:383.11 mi23:34
7:35
0:00
20K
1:34:357:373.11 mi23:34
7:35
0:00
Half(13.10 mi)
1:39:497:380.67 mi5:14
7:48
+0:13
25K
1:57:567:362.43 mi18:07
7:27
-0:21
30K
2:21:197:353.11 mi23:23
7:32
+0:05
35K
2:44:467:353.11 mi23:27
7:33
+0:01
40K
3:08:037:343.10 mi23:17
7:30
-0:03
Finish(26.22 mi)
3:18:097:341.37 mi10:06
7:25
-0:05
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:25 /mi

Average Pace

7:34 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:12:55

97% of race

Time at Steady Pace

5:14

3% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi1078086048604772865216521
10K3.10 mi9726+10547890+7147890+714886873157315
15K3.11 mi8985+7417391+4997391+499772865216521
20K3.11 mi8943+427359+327359+32902273987398
Half(13.10 mi)0.67 mi8949-67366-77366-7898573597359
25K2.43 mi8559+3907092+2747092+274699859435943
30K3.11 mi8006+5536681+4116681+411610852425242
35K3.11 mi7368+6386168+5136168+513522644674467
40K3.10 mi6790+5785709+4595709+459453538553855
Finish(26.22 mi)1.37 mi6561+2295514+1955514+195442137223722

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
131 ft55 ft
49ft125ft
117 ft

Overall

7728

Males

6521

M18-39

6521

5K→10K

3.1 - 6.2 mi

Top 15%
55 ft24 ft
50ft81ft
45 ft

Overall

8868

Males

7315

M18-39

7315

10K→15K

6.2 - 9.3 mi

Top 13%
24 ft18 ft
44ft51ft
17 ft

Overall

7728

Males

6521

M18-39

6521

15K→20K

9.3 - 12.4 mi

Top 15%
18 ft45 ft
67ft40ft
38 ft

Overall

9022

Males

7398

M18-39

7398

20K→Half

12.4 - 13.1 mi

Top 15%
45 ft26 ft
8ft27ft
20 ft

Overall

8985

Males

7359

M18-39

7359

Half→25K

13.1 - 15.5 mi

Top 12%
25 ft12 ft
50ft63ft
20 ft

Overall

6998

Males

5943

M18-39

5943

25K→30K

15.5 - 18.6 mi

Top 10%
12 ft35 ft
69ft46ft
28 ft

Overall

6108

Males

5242

M18-39

5242

30K→35K

18.6 - 21.8 mi

Top 9%
35 ft34 ft
87ft88ft
23 ft

Overall

5226

Males

4467

M18-39

4467

35K→40K

21.8 - 24.9 mi

Top 8%
34 ft17 ft
58ft75ft
31 ft

Overall

4535

Males

3855

M18-39

3855

40K→Finish

24.9 - 26.2 mi

Top 7%
17 ft13 ft
14ft18ft
13 ft

Overall

4421

Males

3722

M18-39

3722

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing