Stephen Dempsey

Bib: 60555 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 43%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Top 49%
Division (M45-49)
#0 / 4167
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
9:02/mi
28:01
49125
10K· 6.21 mi
9:24/mi
57:11
5081
15K· 9.32 mi
9:19/mi
1:26:05
4451
20K· 12.43 mi
9:04/mi
1:54:15
6740
Half· 13.10 mi
9:13/mi
2:00:26
27
25K· 15.53 mi
9:24/mi
2:23:18
5063
30K· 18.64 mi
9:54/mi
2:54:01
6946
35K· 21.75 mi
10:43/mi
3:27:17
8788
40K· 24.85 mi
10:56/mi
4:01:12
5875
Finish· 26.22 mi
10:56/mi
4:16:06
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
2:00:269:12 /mi⚡ faster
2nd Half
2:15:4010:21 /mi+12.6%
Positive split — 12.6% slower in the second half
AI Race Performance Report

Stephen'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
28:019:023.11 mi28:01
9:02
-
10K
57:119:133.10 mi29:10
9:24
+0:22
15K
1:26:059:153.11 mi28:54
9:19
-0:05
20K
1:54:159:123.11 mi28:10
9:04
-0:15
Half(13.10 mi)
2:00:269:120.67 mi6:11
9:13
+0:09
25K
2:23:189:142.43 mi22:52
9:24
+0:11
30K
2:54:019:213.11 mi30:43
9:54
+0:30
35K
3:27:179:323.11 mi33:16
10:43
+0:49
40K
4:01:129:433.10 mi33:55
10:56
+0:13
Finish(26.22 mi)
4:16:069:471.37 mi14:54
10:56
0:00
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

9:02 /mi

Average Pace

9:46 /mi

Slowest Pace

10:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:23:18

56% of race

Time at Slower Pace

1:52:48

44% of race

Average Pace: 9:46 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi270351926819268253201826018260
10K3.10 mi28533-149820197-92920197-929301172119721197
15K3.11 mi27311+122219494+70319494+703253201826018260
20K3.11 mi26424+88718939+55518939+555245081770517705
Half(13.10 mi)0.67 mi26182+24218774+16518774+165230821670616706
25K2.43 mi25698+48418412+36218412+362245741752417524
30K3.11 mi25378+32018100+31218100+312247071722317223
35K3.11 mi25330+4817841+25917841+259263491753417534
40K3.10 mi25391-6117638+20317638+203273671752017520
Finish(26.22 mi)1.37 mi25560-16917672-3417672-34308601941019410

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
131 ft55 ft
49ft125ft
117 ft

Overall

25320

Males

18260

M45-49

18260

5K→10K

3.1 - 6.2 mi

Top 50%
55 ft24 ft
50ft81ft
45 ft

Overall

30117

Males

21197

M45-49

21197

10K→15K

6.2 - 9.3 mi

Top 42%
24 ft18 ft
44ft51ft
17 ft

Overall

25320

Males

18260

M45-49

18260

15K→20K

9.3 - 12.4 mi

Top 41%
18 ft45 ft
67ft40ft
38 ft

Overall

24508

Males

17705

M45-49

17705

20K→Half

12.4 - 13.1 mi

Top 39%
45 ft26 ft
8ft27ft
20 ft

Overall

23082

Males

16706

M45-49

16706

Half→25K

13.1 - 15.5 mi

Top 41%
25 ft12 ft
50ft63ft
20 ft

Overall

24574

Males

17524

M45-49

17524

25K→30K

15.5 - 18.6 mi

Top 41%
12 ft35 ft
69ft46ft
28 ft

Overall

24707

Males

17223

M45-49

17223

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26349

Males

17534

M45-49

17534

35K→40K

21.8 - 24.9 mi

Top 46%
34 ft17 ft
58ft75ft
31 ft

Overall

27367

Males

17520

M45-49

17520

40K→Finish

24.9 - 26.2 mi

Top 52%
17 ft13 ft
14ft18ft
13 ft

Overall

30860

Males

19410

M45-49

19410

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing