Phoebe Duffy

Bib: 23197 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
10:20/mi
32:04
49125
10K· 6.21 mi
11:05/mi
1:06:28
5081
15K· 9.32 mi
11:35/mi
1:42:27
4451
20K· 12.43 mi
11:18/mi
2:17:32
6740
Half· 13.10 mi
12:33/mi
2:25:57
27
25K· 15.53 mi
12:12/mi
2:55:38
5063
30K· 18.64 mi
13:48/mi
3:38:29
6946
35K· 21.75 mi
14:12/mi
4:22:34
8788
40K· 24.85 mi
13:44/mi
5:05:12
5875
Finish· 26.22 mi
12:47/mi
5:22:38
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
2:25:5711:09 /mi⚡ faster
2nd Half
2:56:4113:28 /mi+21.1%
Positive split — 21.1% slower in the second half
AI Race Performance Report

Phoebe'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
32:0410:203.11 mi32:04
10:20
-
10K
1:06:2810:423.10 mi34:24
11:05
+0:45
15K
1:42:2711:003.11 mi35:59
11:35
+0:30
20K
2:17:3211:053.11 mi35:05
11:18
-0:17
Half(13.10 mi)
2:25:5711:090.67 mi8:25
12:33
+1:15
25K
2:55:3811:192.43 mi29:41
12:12
-0:21
30K
3:38:2911:443.11 mi42:51
13:48
+1:36
35K
4:22:3412:053.11 mi44:05
14:12
+0:24
40K
5:05:1212:173.10 mi42:38
13:44
-0:28
Finish(26.22 mi)
5:22:3812:191.37 mi17:26
12:47
-0:57
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Phoebe'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

10:20 /mi

Average Pace

12:19 /mi

Slowest Pace

14:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:17:32

43% of race

Time at Steady Pace

55:32

17% of race

Time at Slower Pace

2:09:34

40% of race

Average Pace: 12:18 /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 mi421181455514555459411688216882
10K3.10 mi44219-210115786-123115786-1231461211692916929
15K3.11 mi44787-56816129-34316129-343459411688216882
20K3.11 mi44446+34116006+12316006+123438401596115961
Half(13.10 mi)0.67 mi44724-27816185-17916185-179483681889318893
25K2.43 mi44469+25516171+1416171+14439141642016420
30K3.11 mi45380-91116838-66716838-667481731917019170
35K3.11 mi45667-28717198-36017198-360470551900819008
40K3.10 mi45780-11317391-19317391-193466451902719027
Finish(26.22 mi)1.37 mi45701+7917399-817399-8451941823418234

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
131 ft55 ft
49ft125ft
117 ft

Overall

45941

Females

16882

F18-39

16882

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

46121

Females

16929

F18-39

16929

10K→15K

6.2 - 9.3 mi

Top 77%
24 ft18 ft
44ft51ft
17 ft

Overall

45941

Females

16882

F18-39

16882

15K→20K

9.3 - 12.4 mi

Top 73%
18 ft45 ft
67ft40ft
38 ft

Overall

43840

Females

15961

F18-39

15961

20K→Half

12.4 - 13.1 mi

Top 81%
45 ft26 ft
8ft27ft
20 ft

Overall

48368

Females

18893

F18-39

18893

Half→25K

13.1 - 15.5 mi

Top 73%
25 ft12 ft
50ft63ft
20 ft

Overall

43914

Females

16420

F18-39

16420

25K→30K

15.5 - 18.6 mi

Top 81%
12 ft35 ft
69ft46ft
28 ft

Overall

48173

Females

19170

F18-39

19170

30K→35K

18.6 - 21.8 mi

Top 79%
35 ft34 ft
87ft88ft
23 ft

Overall

47055

Females

19008

F18-39

19008

35K→40K

21.8 - 24.9 mi

Top 78%
34 ft17 ft
58ft75ft
31 ft

Overall

46645

Females

19027

F18-39

19027

40K→Finish

24.9 - 26.2 mi

Top 76%
17 ft13 ft
14ft18ft
13 ft

Overall

45194

Females

18234

F18-39

18234

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing