Gabrielle Brennan

Bib: 31654 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
13:10/mi
40:54
49125
10K· 6.21 mi
13:04/mi
1:21:29
5081
15K· 9.32 mi
13:45/mi
2:04:12
4451
20K· 12.43 mi
13:22/mi
2:45:41
6740
Half· 13.10 mi
13:48/mi
2:54:56
27
25K· 15.53 mi
14:08/mi
3:29:21
5063
30K· 18.64 mi
14:00/mi
4:12:49
6946
35K· 21.75 mi
15:37/mi
5:01:19
8788
40K· 24.85 mi
13:35/mi
5:43:30
5875
Finish· 26.22 mi
14:15/mi
6:02:55
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
2:54:5613:22 /mi⚡ faster
2nd Half
3:07:5914:20 /mi+7.5%
Positive split — 7.5% slower in the second half
AI Race Performance Report

Gabrielle'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
40:5413:103.11 mi40:54
13:10
-
10K
1:21:2913:073.10 mi40:35
13:04
-0:06
15K
2:04:1213:203.11 mi42:43
13:45
+0:41
20K
2:45:4113:203.11 mi41:29
13:22
-0:23
Half(13.10 mi)
2:54:5613:220.67 mi9:15
13:48
+0:26
25K
3:29:2113:292.43 mi34:25
14:08
+0:20
30K
4:12:4913:343.11 mi43:28
14:00
-0:08
35K
5:01:1913:523.11 mi48:30
15:37
+1:37
40K
5:43:3013:503.10 mi42:11
13:35
-2:02
Finish(26.22 mi)
6:02:5513:521.37 mi19:25
14:15
+0:40
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Gabrielle'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

13:04 /mi

Average Pace

13:51 /mi

Slowest Pace

15:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

5:14:25

87% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

48:30

13% of race

Average Pace: 13:50 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi574872438224382550612276222762
10K3.10 mi56569+91823731+65123731+651555112303323033
15K3.11 mi56085+48423405+32623405+326550612276222762
20K3.11 mi55337+74822910+49522910+495529992157821578
Half(13.10 mi)0.67 mi55246+9122857+5322857+53529312172421724
25K2.43 mi54643+60322482+37522482+375515942090020900
30K3.11 mi53843+80022042+44022042+440490081964119641
35K3.11 mi53801+4222091-4922091-49526722205722057
40K3.10 mi53170+63121771+32021771+320458071859018590
Finish(26.22 mi)1.37 mi53172-221793-2221793-22521252189921899

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
131 ft55 ft
49ft125ft
117 ft

Overall

55061

Females

22762

F18-39

22762

5K→10K

3.1 - 6.2 mi

Top 93%
55 ft24 ft
50ft81ft
45 ft

Overall

55511

Females

23033

F18-39

23033

10K→15K

6.2 - 9.3 mi

Top 92%
24 ft18 ft
44ft51ft
17 ft

Overall

55061

Females

22762

F18-39

22762

15K→20K

9.3 - 12.4 mi

Top 89%
18 ft45 ft
67ft40ft
38 ft

Overall

52999

Females

21578

F18-39

21578

20K→Half

12.4 - 13.1 mi

Top 89%
45 ft26 ft
8ft27ft
20 ft

Overall

52931

Females

21724

F18-39

21724

Half→25K

13.1 - 15.5 mi

Top 86%
25 ft12 ft
50ft63ft
20 ft

Overall

51594

Females

20900

F18-39

20900

25K→30K

15.5 - 18.6 mi

Top 82%
12 ft35 ft
69ft46ft
28 ft

Overall

49008

Females

19641

F18-39

19641

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52672

Females

22057

F18-39

22057

35K→40K

21.8 - 24.9 mi

Top 77%
34 ft17 ft
58ft75ft
31 ft

Overall

45807

Females

18590

F18-39

18590

40K→Finish

24.9 - 26.2 mi

Top 87%
17 ft13 ft
14ft18ft
13 ft

Overall

52125

Females

21899

F18-39

21899

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing