Roisin Cogan

Bib: 64578 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:54/mi
33:51
49125
10K· 6.21 mi
11:10/mi
1:08:30
5081
15K· 9.32 mi
11:32/mi
1:44:17
4451
20K· 12.43 mi
11:09/mi
2:18:55
6740
Half· 13.10 mi
11:33/mi
2:26:40
27
25K· 15.53 mi
11:24/mi
2:54:26
5063
30K· 18.64 mi
11:37/mi
3:30:30
6946
35K· 21.75 mi
12:04/mi
4:07:59
8788
40K· 24.85 mi
12:19/mi
4:46:13
5875
Finish· 26.22 mi
12:33/mi
5:03:19
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:26:4011:12 /mi⚡ faster
2nd Half
2:36:3911:57 /mi+6.8%
Positive split — 6.8% slower in the second half
AI Race Performance Report

Roisin'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:5110:543.11 mi33:51
10:54
-
10K
1:08:3011:023.10 mi34:39
11:10
+0:16
15K
1:44:1711:123.11 mi35:47
11:32
+0:22
20K
2:18:5511:113.11 mi34:38
11:09
-0:23
Half(13.10 mi)
2:26:4011:120.67 mi7:45
11:33
+0:24
25K
2:54:2611:142.43 mi27:46
11:24
-0:09
30K
3:30:3011:183.11 mi36:04
11:37
+0:13
35K
4:07:5911:253.11 mi37:29
12:04
+0:27
40K
4:46:1311:313.10 mi38:14
12:19
+0:15
Finish(26.22 mi)
5:03:1911:351.37 mi17:06
12:33
+0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Roisin's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

10:54 /mi

Average Pace

11:35 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:30:30

69% of race

Time at Steady Pace

1:32:49

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:34 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi474491771017710455061661216612
10K3.10 mi46998+45117422+28817422+288467081725317253
15K3.11 mi46347+65117066+35617066+356455061661216612
20K3.11 mi45282+106516482+58416482+584428191538315383
Half(13.10 mi)0.67 mi45123+15916418+6416418+64430371576415764
25K2.43 mi43853+127015792+62615792+626396491407014070
30K3.11 mi42363+149015163+62915163+629366701304413044
35K3.11 mi41128+123514729+43414729+434352261301613016
40K3.10 mi40812+31614743-1414743-14376361461114611
Finish(26.22 mi)1.37 mi41012-20014895-15214895-152436231741317413

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
131 ft55 ft
49ft125ft
117 ft

Overall

45506

Females

16612

F18-39

16612

5K→10K

3.1 - 6.2 mi

Top 78%
55 ft24 ft
50ft81ft
45 ft

Overall

46708

Females

17253

F18-39

17253

10K→15K

6.2 - 9.3 mi

Top 76%
24 ft18 ft
44ft51ft
17 ft

Overall

45506

Females

16612

F18-39

16612

15K→20K

9.3 - 12.4 mi

Top 72%
18 ft45 ft
67ft40ft
38 ft

Overall

42819

Females

15383

F18-39

15383

20K→Half

12.4 - 13.1 mi

Top 72%
45 ft26 ft
8ft27ft
20 ft

Overall

43037

Females

15764

F18-39

15764

Half→25K

13.1 - 15.5 mi

Top 66%
25 ft12 ft
50ft63ft
20 ft

Overall

39649

Females

14070

F18-39

14070

25K→30K

15.5 - 18.6 mi

Top 61%
12 ft35 ft
69ft46ft
28 ft

Overall

36670

Females

13044

F18-39

13044

30K→35K

18.6 - 21.8 mi

Top 59%
35 ft34 ft
87ft88ft
23 ft

Overall

35226

Females

13016

F18-39

13016

35K→40K

21.8 - 24.9 mi

Top 63%
34 ft17 ft
58ft75ft
31 ft

Overall

37636

Females

14611

F18-39

14611

40K→Finish

24.9 - 26.2 mi

Top 73%
17 ft13 ft
14ft18ft
13 ft

Overall

43623

Females

17413

F18-39

17413

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing