Jennifer Mackendrick

Bib: 70388 F CA

0:00
0:00
/ mi
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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
10:57/mi
34:00
49125
10K· 6.21 mi
11:25/mi
1:09:28
5081
15K· 9.32 mi
11:43/mi
1:45:51
4451
20K· 12.43 mi
11:51/mi
2:22:39
6740
Half· 13.10 mi
11:53/mi
2:30:37
27
25K· 15.53 mi
12:26/mi
3:00:52
5063
30K· 18.64 mi
13:03/mi
3:41:23
6946
35K· 21.75 mi
15:32/mi
4:29:38
8788
40K· 24.85 mi
14:49/mi
5:15:38
5875
Finish· 26.22 mi
12:18/mi
5:32:24
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
2:30:3711:30 /mi⚡ faster
2nd Half
3:01:4713:52 /mi+20.7%
Positive split — 20.7% slower in the second half
AI Race Performance Report

Jennifer'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
34:0010:573.11 mi34:00
10:57
-
10K
1:09:2811:113.10 mi35:28
11:25
+0:28
15K
1:45:5111:223.11 mi36:23
11:43
+0:18
20K
2:22:3911:293.11 mi36:48
11:51
+0:08
Half(13.10 mi)
2:30:3711:300.67 mi7:58
11:53
+0:02
25K
3:00:5211:392.43 mi30:15
12:26
+0:33
30K
3:41:2311:533.11 mi40:31
13:03
+0:37
35K
4:29:3812:243.11 mi48:15
15:32
+2:29
40K
5:15:3812:423.10 mi46:00
14:49
-0:43
Finish(26.22 mi)
5:32:2412:421.37 mi16:46
12:18
-2:31
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jennifer's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:57 /mi

Average Pace

12:41 /mi

Slowest Pace

15:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:09:28

21% of race

Time at Steady Pace

2:08:10

39% of race

Time at Slower Pace

2:14:46

41% of race

Average Pace: 12:41 /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 mi479001799917999467871739017390
10K3.10 mi48239-33918182-18318182-183486401843818438
15K3.11 mi47586+65317803+37917803+379467871739017390
20K3.11 mi47406+18017783+2017783+20469981777917779
Half(13.10 mi)0.67 mi47260+14617726+5717726+57451321699516995
25K2.43 mi46753+50717526+20017526+200449861702417024
30K3.11 mi46305+44817403+12317403+123446721721617216
35K3.11 mi47458-115318195-79218195-792524472192821928
40K3.10 mi48158-70018738-54318738-543518852175221752
Finish(26.22 mi)1.37 mi47837+32118601+13718601+137419631658216582

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
131 ft55 ft
49ft125ft
117 ft

Overall

46787

Females

17390

F18-39

17390

5K→10K

3.1 - 6.2 mi

Top 81%
55 ft24 ft
50ft81ft
45 ft

Overall

48640

Females

18438

F18-39

18438

10K→15K

6.2 - 9.3 mi

Top 78%
24 ft18 ft
44ft51ft
17 ft

Overall

46787

Females

17390

F18-39

17390

15K→20K

9.3 - 12.4 mi

Top 79%
18 ft45 ft
67ft40ft
38 ft

Overall

46998

Females

17779

F18-39

17779

20K→Half

12.4 - 13.1 mi

Top 75%
45 ft26 ft
8ft27ft
20 ft

Overall

45132

Females

16995

F18-39

16995

Half→25K

13.1 - 15.5 mi

Top 75%
25 ft12 ft
50ft63ft
20 ft

Overall

44986

Females

17024

F18-39

17024

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

44672

Females

17216

F18-39

17216

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52447

Females

21928

F18-39

21928

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

51885

Females

21752

F18-39

21752

40K→Finish

24.9 - 26.2 mi

Top 70%
17 ft13 ft
14ft18ft
13 ft

Overall

41963

Females

16582

F18-39

16582

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing