Josephine Hartley

Bib: 18478 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F45-49)
#0 / 2995
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
10:41/mi
33:09
49125
10K· 6.21 mi
11:52/mi
1:09:58
5081
15K· 9.32 mi
13:09/mi
1:50:49
4451
20K· 12.43 mi
14:50/mi
2:36:54
6740
Half· 13.10 mi
15:48/mi
2:47:30
27
25K· 15.53 mi
15:48/mi
3:25:59
5063
30K· 18.64 mi
17:18/mi
4:19:42
6946
35K· 21.75 mi
17:40/mi
5:14:34
8788
40K· 24.85 mi
17:53/mi
6:10:05
5875
Finish· 26.22 mi
17:16/mi
6:33:37
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
2:47:3012:48 /mi⚡ faster
2nd Half
3:46:0717:15 /mi+35.0%
Positive split — 35.0% slower in the second half
AI Race Performance Report

Josephine'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
33:0910:413.11 mi33:09
10:41
-
10K
1:09:5811:163.10 mi36:49
11:52
+1:11
15K
1:50:4911:543.11 mi40:51
13:09
+1:17
20K
2:36:5412:383.11 mi46:05
14:50
+1:41
Half(13.10 mi)
2:47:3012:480.67 mi10:36
15:48
+0:58
25K
3:25:5913:162.43 mi38:29
15:48
0:00
30K
4:19:4213:563.11 mi53:43
17:18
+1:30
35K
5:14:3414:283.11 mi54:52
17:40
+0:22
40K
6:10:0514:543.10 mi55:31
17:53
+0:13
Finish(26.22 mi)
6:33:3715:021.37 mi23:32
17:16
-0:37
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Josephine's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

15:01 /mi

Slowest Pace

17:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:50:49

28% of race

Time at Steady Pace

1:35:10

24% of race

Time at Slower Pace

3:07:38

48% of race

Average Pace: 15:01 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi453951645816458533182159221592
10K3.10 mi48815-342018535-207718535-2077511732008520085
15K3.11 mi50850-203519859-132419859-1324533182159221592
20K3.11 mi53086-223621410-155121410-1551565312385623856
Half(13.10 mi)0.67 mi53437-35121670-26021670-260571832443324433
25K2.43 mi53972-53522075-40522075-405556092334523345
30K3.11 mi54979-100722754-67922754-679573572455024550
35K3.11 mi55565-58623196-44223196-442571902458324583
40K3.10 mi56225-66023686-49023686-490581082511625116
Finish(26.22 mi)1.37 mi56404-17923816-13023816-130579282506825068

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
131 ft55 ft
49ft125ft
117 ft

Overall

53318

Females

21592

F45-49

21592

5K→10K

3.1 - 6.2 mi

Top 86%
55 ft24 ft
50ft81ft
45 ft

Overall

51173

Females

20085

F45-49

20085

10K→15K

6.2 - 9.3 mi

Top 89%
24 ft18 ft
44ft51ft
17 ft

Overall

53318

Females

21592

F45-49

21592

15K→20K

9.3 - 12.4 mi

Top 95%
18 ft45 ft
67ft40ft
38 ft

Overall

56531

Females

23856

F45-49

23856

20K→Half

12.4 - 13.1 mi

Top 96%
45 ft26 ft
8ft27ft
20 ft

Overall

57183

Females

24433

F45-49

24433

Half→25K

13.1 - 15.5 mi

Top 93%
25 ft12 ft
50ft63ft
20 ft

Overall

55609

Females

23345

F45-49

23345

25K→30K

15.5 - 18.6 mi

Top 96%
12 ft35 ft
69ft46ft
28 ft

Overall

57357

Females

24550

F45-49

24550

30K→35K

18.6 - 21.8 mi

Top 96%
35 ft34 ft
87ft88ft
23 ft

Overall

57190

Females

24583

F45-49

24583

35K→40K

21.8 - 24.9 mi

Top 97%
34 ft17 ft
58ft75ft
31 ft

Overall

58108

Females

25116

F45-49

25116

40K→Finish

24.9 - 26.2 mi

Top 97%
17 ft13 ft
14ft18ft
13 ft

Overall

57928

Females

25068

F45-49

25068

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing