Jennifer Blowers

Bib: 17234 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
13:14/mi
41:04
49125
10K· 6.21 mi
14:34/mi
1:26:18
5081
15K· 9.32 mi
15:03/mi
2:13:03
4451
20K· 12.43 mi
15:02/mi
2:59:43
6740
Half· 13.10 mi
15:36/mi
3:10:11
27
25K· 15.53 mi
15:12/mi
3:47:12
5063
30K· 18.64 mi
16:04/mi
4:37:07
6946
35K· 21.75 mi
16:28/mi
5:28:15
8788
40K· 24.85 mi
16:06/mi
6:18:14
5875
Finish· 26.22 mi
16:13/mi
6:40:20
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
3:10:1114:32 /mi⚡ faster
2nd Half
3:30:0916:02 /mi+10.5%
Positive split — 10.5% 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
41:0413:143.11 mi41:04
13:14
-
10K
1:26:1813:543.10 mi45:14
14:34
+1:20
15K
2:13:0314:173.11 mi46:45
15:03
+0:29
20K
2:59:4314:283.11 mi46:40
15:02
-0:01
Half(13.10 mi)
3:10:1114:320.67 mi10:28
15:36
+0:34
25K
3:47:1214:382.43 mi37:01
15:12
-0:24
30K
4:37:0714:523.11 mi49:55
16:04
+0:52
35K
5:28:1515:063.11 mi51:08
16:28
+0:24
40K
6:18:1415:143.10 mi49:59
16:06
-0:22
Finish(26.22 mi)
6:40:2015:171.37 mi22:06
16:13
+0:07
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

13:14 /mi

Average Pace

15:17 /mi

Slowest Pace

16:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:59:43

45% of race

Time at Steady Pace

47:29

12% of race

Time at Slower Pace

2:53:08

43% of race

Average Pace: 15:16 /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 mi575852445324453575332445824458
10K3.10 mi57935-35024726-27324726-273580882486024860
15K3.11 mi57903+3224706+2024706+20575332445824458
20K3.11 mi57647+25624543+16324543+163568252403024030
Half(13.10 mi)0.67 mi57618+2924531+1224531+12569362426724267
25K2.43 mi57220+39824255+27624255+276544832266622666
30K3.11 mi57033+18724162+9324162+93554812341323413
35K3.11 mi56910+12324120+4224120+42550472338823388
40K3.10 mi56847+6324090+3024090+30555272371423714
Finish(26.22 mi)1.37 mi56876-2924118-2824118-28567482440124401

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
131 ft55 ft
49ft125ft
117 ft

Overall

57533

Females

24458

F18-39

24458

5K→10K

3.1 - 6.2 mi

Top 97%
55 ft24 ft
50ft81ft
45 ft

Overall

58088

Females

24860

F18-39

24860

10K→15K

6.2 - 9.3 mi

Top 96%
24 ft18 ft
44ft51ft
17 ft

Overall

57533

Females

24458

F18-39

24458

15K→20K

9.3 - 12.4 mi

Top 95%
18 ft45 ft
67ft40ft
38 ft

Overall

56825

Females

24030

F18-39

24030

20K→Half

12.4 - 13.1 mi

Top 95%
45 ft26 ft
8ft27ft
20 ft

Overall

56936

Females

24267

F18-39

24267

Half→25K

13.1 - 15.5 mi

Top 91%
25 ft12 ft
50ft63ft
20 ft

Overall

54483

Females

22666

F18-39

22666

25K→30K

15.5 - 18.6 mi

Top 93%
12 ft35 ft
69ft46ft
28 ft

Overall

55481

Females

23413

F18-39

23413

30K→35K

18.6 - 21.8 mi

Top 92%
35 ft34 ft
87ft88ft
23 ft

Overall

55047

Females

23388

F18-39

23388

35K→40K

21.8 - 24.9 mi

Top 93%
34 ft17 ft
58ft75ft
31 ft

Overall

55527

Females

23714

F18-39

23714

40K→Finish

24.9 - 26.2 mi

Top 95%
17 ft13 ft
14ft18ft
13 ft

Overall

56748

Females

24401

F18-39

24401

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing