Derry Gilroy

Bib: 38638 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 17%
Gender (Male)
#0 / 33594
Top 23%
Division (M18-39)
#0 / 16712
Top 26%
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
7:32/mi
23:24
49125
10K· 6.21 mi
7:49/mi
47:39
5081
15K· 9.32 mi
7:47/mi
1:11:47
4451
20K· 12.43 mi
7:27/mi
1:34:54
6740
Half· 13.10 mi
7:39/mi
1:40:02
27
25K· 15.53 mi
7:47/mi
1:58:58
5063
30K· 18.64 mi
7:56/mi
2:23:35
6946
35K· 21.75 mi
8:34/mi
2:50:11
8788
40K· 24.85 mi
8:58/mi
3:18:00
5875
Finish· 26.22 mi
9:16/mi
3:30:38
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
1:40:027:39 /mi⚡ faster
2nd Half
1:50:368:26 /mi+10.6%
Positive split — 10.6% slower in the second half
AI Race Performance Report

Derry'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
23:247:323.11 mi23:24
7:32
-
10K
47:397:413.10 mi24:15
7:49
+0:17
15K
1:11:477:433.11 mi24:08
7:47
-0:02
20K
1:34:547:393.11 mi23:07
7:27
-0:20
Half(13.10 mi)
1:40:027:390.67 mi5:08
7:39
+0:12
25K
1:58:587:402.43 mi18:56
7:47
+0:08
30K
2:23:357:433.11 mi24:37
7:56
+0:09
35K
2:50:117:503.11 mi26:36
8:34
+0:38
40K
3:18:007:583.10 mi27:49
8:58
+0:24
Finish(26.22 mi)
3:30:388:031.37 mi12:38
9:16
+0:18
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Derry's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:27 /mi

Average Pace

8:02 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

23:07

11% of race

Time at Steady Pace

2:00:28

57% of race

Time at Slower Pace

1:07:03

32% of race

Average Pace: 8:02 /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 mi927575927592911074817481
10K3.10 mi10011-7368098-5068098-5061080886078607
15K3.11 mi9650+3617840+2587840+258911074817481
20K3.11 mi9170+4807511+3297511+329795566726672
Half(13.10 mi)0.67 mi9089+817458+537458+53802567296729
25K2.43 mi9062+277427+317427+31932575417541
30K3.11 mi8889+1737286+1417286+141854669196919
35K3.11 mi9107-2187367-817367-811122484148414
40K3.10 mi9514-4077500-1337500-1331314792809280
Finish(26.22 mi)1.37 mi9942-4287757-2577757-257170591158411584

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
131 ft55 ft
49ft125ft
117 ft

Overall

9110

Males

7481

M18-39

7481

5K→10K

3.1 - 6.2 mi

Top 18%
55 ft24 ft
50ft81ft
45 ft

Overall

10808

Males

8607

M18-39

8607

10K→15K

6.2 - 9.3 mi

Top 15%
24 ft18 ft
44ft51ft
17 ft

Overall

9110

Males

7481

M18-39

7481

15K→20K

9.3 - 12.4 mi

Top 13%
18 ft45 ft
67ft40ft
38 ft

Overall

7955

Males

6672

M18-39

6672

20K→Half

12.4 - 13.1 mi

Top 13%
45 ft26 ft
8ft27ft
20 ft

Overall

8025

Males

6729

M18-39

6729

Half→25K

13.1 - 15.5 mi

Top 16%
25 ft12 ft
50ft63ft
20 ft

Overall

9325

Males

7541

M18-39

7541

25K→30K

15.5 - 18.6 mi

Top 14%
12 ft35 ft
69ft46ft
28 ft

Overall

8546

Males

6919

M18-39

6919

30K→35K

18.6 - 21.8 mi

Top 19%
35 ft34 ft
87ft88ft
23 ft

Overall

11224

Males

8414

M18-39

8414

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13147

Males

9280

M18-39

9280

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17059

Males

11584

M18-39

11584

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing