Katherine Gildea

Bib: 25139 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 46%
Gender (Female)
#0 / 26115
Top 33%
Division (F18-39)
#0 / 14744
Top 34%
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
9:43/mi
30:09
49125
10K· 6.21 mi
9:45/mi
1:00:25
5081
15K· 9.32 mi
10:07/mi
1:31:48
4451
20K· 12.43 mi
9:59/mi
2:02:46
6740
Half· 13.10 mi
10:13/mi
2:09:37
27
25K· 15.53 mi
10:15/mi
2:34:35
5063
30K· 18.64 mi
10:05/mi
3:05:53
6946
35K· 21.75 mi
10:11/mi
3:37:29
8788
40K· 24.85 mi
9:50/mi
4:08:00
5875
Finish· 26.22 mi
9:36/mi
4:21:05
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
2:09:379:54 /mi⚡ faster
2nd Half
2:11:2810:02 /mi+1.4%
Positive split — 1.4% slower in the second half
AI Race Performance Report

Katherine'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
30:099:433.11 mi30:09
9:43
-
10K
1:00:259:443.10 mi30:16
9:45
+0:02
15K
1:31:489:513.11 mi31:23
10:07
+0:22
20K
2:02:469:533.11 mi30:58
9:59
-0:08
Half(13.10 mi)
2:09:379:540.67 mi6:51
10:13
+0:14
25K
2:34:359:582.43 mi24:58
10:15
+0:02
30K
3:05:539:593.11 mi31:18
10:05
-0:10
35K
3:37:2910:013.11 mi31:36
10:11
+0:06
40K
4:08:009:593.10 mi30:31
9:50
-0:21
Finish(26.22 mi)
4:21:059:581.37 mi13:05
9:36
-0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katherine'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

9:36 /mi

Average Pace

9:58 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:59

52% of race

Time at Steady Pace

2:06:06

48% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:57 /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 mi355231116011160337201041410414
10K3.10 mi34648+87510761+39910761+399339671051310513
15K3.11 mi34231+41710605+15610605+156337201041410414
20K3.11 mi33899+33210523+8210523+82332401040110401
Half(13.10 mi)0.67 mi33738+16110465+5810465+58323691015010150
25K2.43 mi33126+61210310+15510310+1553131799069906
30K3.11 mi31390+17369733+5779733+5772607780208020
35K3.11 mi29517+18739162+5719162+5712299472927292
40K3.10 mi27848+16698709+4538709+4531965263946394
Finish(26.22 mi)1.37 mi27236+6128561+1488561+1481979565086508

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
131 ft55 ft
49ft125ft
117 ft

Overall

33720

Females

10414

F18-39

10414

5K→10K

3.1 - 6.2 mi

Top 57%
55 ft24 ft
50ft81ft
45 ft

Overall

33967

Females

10513

F18-39

10513

10K→15K

6.2 - 9.3 mi

Top 56%
24 ft18 ft
44ft51ft
17 ft

Overall

33720

Females

10414

F18-39

10414

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33240

Females

10401

F18-39

10401

20K→Half

12.4 - 13.1 mi

Top 54%
45 ft26 ft
8ft27ft
20 ft

Overall

32369

Females

10150

F18-39

10150

Half→25K

13.1 - 15.5 mi

Top 52%
25 ft12 ft
50ft63ft
20 ft

Overall

31317

Females

9906

F18-39

9906

25K→30K

15.5 - 18.6 mi

Top 44%
12 ft35 ft
69ft46ft
28 ft

Overall

26077

Females

8020

F18-39

8020

30K→35K

18.6 - 21.8 mi

Top 38%
35 ft34 ft
87ft88ft
23 ft

Overall

22994

Females

7292

F18-39

7292

35K→40K

21.8 - 24.9 mi

Top 33%
34 ft17 ft
58ft75ft
31 ft

Overall

19652

Females

6394

F18-39

6394

40K→Finish

24.9 - 26.2 mi

Top 33%
17 ft13 ft
14ft18ft
13 ft

Overall

19795

Females

6508

F18-39

6508

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing