Terence O'Sullivan

Bib: 13807 M IE

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 49%
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:07/mi
28:18
49125
10K· 6.21 mi
9:03/mi
56:22
5081
15K· 9.32 mi
9:26/mi
1:25:39
4451
20K· 12.43 mi
9:27/mi
1:54:59
6740
Half· 13.10 mi
9:54/mi
2:01:37
27
25K· 15.53 mi
9:58/mi
2:25:53
5063
30K· 18.64 mi
10:35/mi
2:58:44
6946
35K· 21.75 mi
11:47/mi
3:35:18
8788
40K· 24.85 mi
11:50/mi
4:12:01
5875
Finish· 26.22 mi
10:44/mi
4:26:39
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
2:01:379:18 /mi⚡ faster
2nd Half
2:25:0211:04 /mi+19.3%
Positive split — 19.3% slower in the second half
AI Race Performance Report

Terence'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
28:189:073.11 mi28:18
9:07
-
10K
56:229:053.10 mi28:04
9:03
-0:04
15K
1:25:399:123.11 mi29:17
9:26
+0:23
20K
1:54:599:163.11 mi29:20
9:27
+0:01
Half(13.10 mi)
2:01:379:180.67 mi6:38
9:54
+0:27
25K
2:25:539:242.43 mi24:16
9:58
+0:04
30K
2:58:449:363.11 mi32:51
10:35
+0:37
35K
3:35:189:543.11 mi36:34
11:47
+1:12
40K
4:12:0110:093.10 mi36:43
11:50
+0:03
Finish(26.22 mi)
4:26:3910:111.37 mi14:38
10:44
-1:06
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Terence's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

10:11 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:54:59

43% of race

Time at Steady Pace

30:54

12% of race

Time at Slower Pace

2:00:46

45% of race

Average Pace: 10:10 /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 mi284052013920139269171928619286
10K3.10 mi26558+184718999+114018999+1140250211801318013
15K3.11 mi26645-8719069-7019069-70269171928619286
20K3.11 mi27197-55219411-34219411-342285992022320223
Half(13.10 mi)0.67 mi27362-16519498-8719498-87294752059520595
25K2.43 mi27660-29819622-12419622-124290742013120131
30K3.11 mi27869-20919563+5919563+59296671999919999
35K3.11 mi28649-78019805-24219805-242333392120321203
40K3.10 mi29223-57419924-11919924-119341402113521135
Finish(26.22 mi)1.37 mi29126+9719784+14019784+140291731852918529

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
131 ft55 ft
49ft125ft
117 ft

Overall

26917

Males

19286

M18-39

19286

5K→10K

3.1 - 6.2 mi

Top 42%
55 ft24 ft
50ft81ft
45 ft

Overall

25021

Males

18013

M18-39

18013

10K→15K

6.2 - 9.3 mi

Top 45%
24 ft18 ft
44ft51ft
17 ft

Overall

26917

Males

19286

M18-39

19286

15K→20K

9.3 - 12.4 mi

Top 48%
18 ft45 ft
67ft40ft
38 ft

Overall

28599

Males

20223

M18-39

20223

20K→Half

12.4 - 13.1 mi

Top 49%
45 ft26 ft
8ft27ft
20 ft

Overall

29475

Males

20595

M18-39

20595

Half→25K

13.1 - 15.5 mi

Top 49%
25 ft12 ft
50ft63ft
20 ft

Overall

29074

Males

20131

M18-39

20131

25K→30K

15.5 - 18.6 mi

Top 50%
12 ft35 ft
69ft46ft
28 ft

Overall

29667

Males

19999

M18-39

19999

30K→35K

18.6 - 21.8 mi

Top 56%
35 ft34 ft
87ft88ft
23 ft

Overall

33339

Males

21203

M18-39

21203

35K→40K

21.8 - 24.9 mi

Top 57%
34 ft17 ft
58ft75ft
31 ft

Overall

34140

Males

21135

M18-39

21135

40K→Finish

24.9 - 26.2 mi

Top 49%
17 ft13 ft
14ft18ft
13 ft

Overall

29173

Males

18529

M18-39

18529

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing