Jenna Harmer

Bib: 35617 F GB

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
11:31/mi
35:45
49125
10K· 6.21 mi
11:33/mi
1:11:37
5081
15K· 9.32 mi
11:36/mi
1:47:37
4451
20K· 12.43 mi
11:23/mi
2:22:58
6740
Half· 13.10 mi
11:56/mi
2:30:58
27
25K· 15.53 mi
11:47/mi
2:59:40
5063
30K· 18.64 mi
11:55/mi
3:36:41
6946
35K· 21.75 mi
11:54/mi
4:13:39
8788
40K· 24.85 mi
11:50/mi
4:50:22
5875
Finish· 26.22 mi
12:03/mi
5:06:48
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
2:30:5811:32 /mi⚡ faster
2nd Half
2:35:5011:53 /mi+3.2%
Positive split — 3.2% slower in the second half
AI Race Performance Report

Jenna'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
35:4511:313.11 mi35:45
11:31
-
10K
1:11:3711:323.10 mi35:52
11:33
+0:02
15K
1:47:3711:333.11 mi36:00
11:36
+0:03
20K
2:22:5811:313.11 mi35:21
11:23
-0:13
Half(13.10 mi)
2:30:5811:320.67 mi8:00
11:56
+0:33
25K
2:59:4011:342.43 mi28:42
11:47
-0:09
30K
3:36:4111:383.11 mi37:01
11:55
+0:08
35K
4:13:3911:403.11 mi36:58
11:54
-0:01
40K
4:50:2211:413.10 mi36:43
11:50
-0:04
Finish(26.22 mi)
5:06:4811:431.37 mi16:26
12:03
+0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jenna's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:23 /mi

Average Pace

11:43 /mi

Slowest Pace

12:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:50:22

95% of race

Time at Steady Pace

16:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:42 /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 mi517602037020370459601689116891
10K3.10 mi50551+120919609+76119609+761494741897818978
15K3.11 mi48891+166018599+101018599+1010459601689116891
20K3.11 mi47589+130217895+70417895+704443471624416244
Half(13.10 mi)0.67 mi47440+14917825+7017825+70453631710917109
25K2.43 mi46264+117617238+58717238+587419061530215302
30K3.11 mi44731+153316467+77116467+771385461400414004
35K3.11 mi43020+171115755+71215755+712341851252612526
40K3.10 mi41988+103215349+40615349+406341801298112981
Finish(26.22 mi)1.37 mi41884+1041534915349401611572715727

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
131 ft55 ft
49ft125ft
117 ft

Overall

45960

Females

16891

F18-39

16891

5K→10K

3.1 - 6.2 mi

Top 83%
55 ft24 ft
50ft81ft
45 ft

Overall

49474

Females

18978

F18-39

18978

10K→15K

6.2 - 9.3 mi

Top 77%
24 ft18 ft
44ft51ft
17 ft

Overall

45960

Females

16891

F18-39

16891

15K→20K

9.3 - 12.4 mi

Top 74%
18 ft45 ft
67ft40ft
38 ft

Overall

44347

Females

16244

F18-39

16244

20K→Half

12.4 - 13.1 mi

Top 76%
45 ft26 ft
8ft27ft
20 ft

Overall

45363

Females

17109

F18-39

17109

Half→25K

13.1 - 15.5 mi

Top 70%
25 ft12 ft
50ft63ft
20 ft

Overall

41906

Females

15302

F18-39

15302

25K→30K

15.5 - 18.6 mi

Top 64%
12 ft35 ft
69ft46ft
28 ft

Overall

38546

Females

14004

F18-39

14004

30K→35K

18.6 - 21.8 mi

Top 57%
35 ft34 ft
87ft88ft
23 ft

Overall

34185

Females

12526

F18-39

12526

35K→40K

21.8 - 24.9 mi

Top 57%
34 ft17 ft
58ft75ft
31 ft

Overall

34180

Females

12981

F18-39

12981

40K→Finish

24.9 - 26.2 mi

Top 67%
17 ft13 ft
14ft18ft
13 ft

Overall

40161

Females

15727

F18-39

15727

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing