Jemma Ager

Bib: 57228 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 37%
Gender (Female)
#0 / 26115
Top 25%
Division (F18-39)
#0 / 14744
Top 27%
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
9:10/mi
28:26
49125
10K· 6.21 mi
9:23/mi
57:35
5081
15K· 9.32 mi
9:19/mi
1:26:31
4451
20K· 12.43 mi
9:03/mi
1:54:38
6740
Half· 13.10 mi
8:57/mi
2:00:38
27
25K· 15.53 mi
9:07/mi
2:22:49
5063
30K· 18.64 mi
9:21/mi
2:51:50
6946
35K· 21.75 mi
9:30/mi
3:21:18
8788
40K· 24.85 mi
9:48/mi
3:51:42
5875
Finish· 26.22 mi
9:52/mi
4:05:09
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
2:00:389:13 /mi⚡ faster
2nd Half
2:04:319:30 /mi+3.2%
Positive split — 3.2% slower in the second half
AI Race Performance Report

Jemma'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
28:269:103.11 mi28:26
9:10
-
10K
57:359:173.10 mi29:09
9:23
+0:13
15K
1:26:319:173.11 mi28:56
9:19
-0:04
20K
1:54:389:143.11 mi28:07
9:03
-0:16
Half(13.10 mi)
2:00:389:130.67 mi6:00
8:57
-0:06
25K
2:22:499:122.43 mi22:11
9:07
+0:10
30K
2:51:509:143.11 mi29:01
9:21
+0:14
35K
3:21:189:163.11 mi29:28
9:30
+0:09
40K
3:51:429:203.10 mi30:24
9:48
+0:18
Finish(26.22 mi)
4:05:099:221.37 mi13:27
9:52
+0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jemma's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:21 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:51:42

95% of race

Time at Steady Pace

13:27

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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 mi29057847584752549770897089
10K3.10 mi29529-4728667-1928667-1923007888558855
15K3.11 mi27972+15578041+6268041+6262549770897089
20K3.11 mi26861+11117625+4167625+4162432967116711
Half(13.10 mi)0.67 mi26403+4587466+1597466+1592008753245324
25K2.43 mi25339+10647115+3517115+3512180360386038
30K3.11 mi24067+12726785+3306785+3302054458205820
35K3.11 mi22744+13236503+2826503+2821821553775377
40K3.10 mi22074+6706441+626441+621939262906290
Finish(26.22 mi)1.37 mi22012+626479-386479-382191273687368

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
131 ft55 ft
49ft125ft
117 ft

Overall

25497

Females

7089

F18-39

7089

5K→10K

3.1 - 6.2 mi

Top 50%
55 ft24 ft
50ft81ft
45 ft

Overall

30078

Females

8855

F18-39

8855

10K→15K

6.2 - 9.3 mi

Top 43%
24 ft18 ft
44ft51ft
17 ft

Overall

25497

Females

7089

F18-39

7089

15K→20K

9.3 - 12.4 mi

Top 41%
18 ft45 ft
67ft40ft
38 ft

Overall

24329

Females

6711

F18-39

6711

20K→Half

12.4 - 13.1 mi

Top 34%
45 ft26 ft
8ft27ft
20 ft

Overall

20087

Females

5324

F18-39

5324

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21803

Females

6038

F18-39

6038

25K→30K

15.5 - 18.6 mi

Top 34%
12 ft35 ft
69ft46ft
28 ft

Overall

20544

Females

5820

F18-39

5820

30K→35K

18.6 - 21.8 mi

Top 30%
35 ft34 ft
87ft88ft
23 ft

Overall

18215

Females

5377

F18-39

5377

35K→40K

21.8 - 24.9 mi

Top 32%
34 ft17 ft
58ft75ft
31 ft

Overall

19392

Females

6290

F18-39

6290

40K→Finish

24.9 - 26.2 mi

Top 37%
17 ft13 ft
14ft18ft
13 ft

Overall

21912

Females

7368

F18-39

7368

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing