Derek Smith

Bib: 17018 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 (M65-69)
#0 / 593
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
18:04/mi
56:05
49125
10K· 6.21 mi
18:43/mi
1:54:11
5081
15K· 9.32 mi
19:25/mi
2:54:29
4451
20K· 12.43 mi
18:50/mi
3:52:58
6740
Half· 13.10 mi
21:52/mi
4:07:38
27
25K· 15.53 mi
19:25/mi
4:54:54
5063
30K· 18.64 mi
20:31/mi
5:58:37
6946
35K· 21.75 mi
19:40/mi
6:59:42
8788
40K· 24.85 mi
20:55/mi
8:04:41
5875
Finish· 26.22 mi
25:55/mi
8:40:01
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
4:07:3818:55 /mi⚡ faster
2nd Half
4:32:2320:46 /mi+10.0%
Positive split — 10.0% slower in the second half
AI Race Performance Report

Derek'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
56:0518:043.11 mi56:05
18:04
-
10K
1:54:1118:233.10 mi58:06
18:43
+0:39
15K
2:54:2918:443.11 mi1:00:18
19:25
+0:42
20K
3:52:5818:453.11 mi58:29
18:50
-0:35
Half(13.10 mi)
4:07:3818:550.67 mi14:40
21:52
+3:02
25K
4:54:5419:002.43 mi47:16
19:25
-2:27
30K
5:58:3719:153.11 mi1:03:43
20:31
+1:06
35K
6:59:4219:183.11 mi1:01:05
19:40
-0:51
40K
8:04:4119:313.10 mi1:04:59
20:55
+1:15
Finish(26.22 mi)
8:40:0119:511.37 mi35:20
25:55
+5:00
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

18:04 /mi

Average Pace

19:51 /mi

Slowest Pace

25:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:05

11% of race

Time at Steady Pace

5:48:57

67% of race

Time at Slower Pace

1:54:59

22% of race

Average Pace: 19:50 /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. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi597293357033570596593355733557
10K3.10 mi5972933574-433574-4596763356633566
15K3.11 mi59719+1033576-233576-2596593355733557
20K3.11 mi59703+163357633576594183348933489
Half(13.10 mi)0.67 mi59706-333575+133575+1596033351733517
25K2.43 mi59678+2833570+533570+5589523334533345
30K3.11 mi59661+1733559+1133559+11593743344933449
35K3.11 mi59635+2633552+733552+7589503324933249
40K3.10 mi59631+433548+433548+4594153344933449
Finish(26.22 mi)1.37 mi59640-933549-133549-1596753354033540

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
131 ft55 ft
49ft125ft
117 ft

Overall

59659

Males

33557

M65-69

33557

5K→10K

3.1 - 6.2 mi

Top 100%
55 ft24 ft
50ft81ft
45 ft

Overall

59676

Males

33566

M65-69

33566

10K→15K

6.2 - 9.3 mi

Top 100%
24 ft18 ft
44ft51ft
17 ft

Overall

59659

Males

33557

M65-69

33557

15K→20K

9.3 - 12.4 mi

Top 99%
18 ft45 ft
67ft40ft
38 ft

Overall

59418

Males

33489

M65-69

33489

20K→Half

12.4 - 13.1 mi

Top 100%
45 ft26 ft
8ft27ft
20 ft

Overall

59603

Males

33517

M65-69

33517

Half→25K

13.1 - 15.5 mi

Top 99%
25 ft12 ft
50ft63ft
20 ft

Overall

58952

Males

33345

M65-69

33345

25K→30K

15.5 - 18.6 mi

Top 99%
12 ft35 ft
69ft46ft
28 ft

Overall

59374

Males

33449

M65-69

33449

30K→35K

18.6 - 21.8 mi

Top 99%
35 ft34 ft
87ft88ft
23 ft

Overall

58950

Males

33249

M65-69

33249

35K→40K

21.8 - 24.9 mi

Top 99%
34 ft17 ft
58ft75ft
31 ft

Overall

59415

Males

33449

M65-69

33449

40K→Finish

24.9 - 26.2 mi

Top 100%
17 ft13 ft
14ft18ft
13 ft

Overall

59675

Males

33540

M65-69

33540

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing