Libby Ballard

Bib: 19695 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 49%
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
10:13/mi
31:42
49125
10K· 6.21 mi
10:25/mi
1:04:01
5081
15K· 9.32 mi
10:43/mi
1:37:16
4451
20K· 12.43 mi
10:29/mi
2:09:49
6740
Half· 13.10 mi
10:26/mi
2:16:49
27
25K· 15.53 mi
11:10/mi
2:43:59
5063
30K· 18.64 mi
11:46/mi
3:20:32
6946
35K· 21.75 mi
12:15/mi
3:58:34
8788
40K· 24.85 mi
11:47/mi
4:35:10
5875
Finish· 26.22 mi
10:36/mi
4:49:37
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
2:16:4910:27 /mi⚡ faster
2nd Half
2:32:4811:39 /mi+11.7%
Positive split — 11.7% slower in the second half
AI Race Performance Report

Libby'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
31:4210:133.11 mi31:42
10:13
-
10K
1:04:0110:193.10 mi32:19
10:25
+0:12
15K
1:37:1610:273.11 mi33:15
10:43
+0:18
20K
2:09:4910:273.11 mi32:33
10:29
-0:14
Half(13.10 mi)
2:16:4910:270.67 mi7:00
10:26
-0:03
25K
2:43:5910:342.43 mi27:10
11:10
+0:44
30K
3:20:3210:463.11 mi36:33
11:46
+0:36
35K
3:58:3410:593.11 mi38:02
12:15
+0:29
40K
4:35:1011:053.10 mi36:36
11:47
-0:28
Finish(26.22 mi)
4:49:3711:041.37 mi14:27
10:36
-1:11
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Libby's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:13 /mi

Average Pace

11:03 /mi

Slowest Pace

12:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:58:26

62% of race

Time at Steady Pace

1:13:09

25% of race

Time at Slower Pace

38:02

13% of race

Average Pace: 11:03 /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 mi408991389013890391801309313093
10K3.10 mi40515+38413681+20913681+209403881367013670
15K3.11 mi39917+59813405+27613405+276391801309313093
20K3.11 mi39132+78513088+31713088+317376971263812638
Half(13.10 mi)0.67 mi38823+30912965+12312965+123344001118211182
25K2.43 mi38541+28212925+4012925+40379971323913239
30K3.11 mi38257+28412992-6712992-67376121353113531
35K3.11 mi37965+29213066-7413066-74363151354013540
40K3.10 mi37367+59812972+9412972+94339121284012840
Finish(26.22 mi)1.37 mi36837+53012785+18712785+187280651009710097

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
131 ft55 ft
49ft125ft
117 ft

Overall

39180

Females

13093

F18-39

13093

5K→10K

3.1 - 6.2 mi

Top 68%
55 ft24 ft
50ft81ft
45 ft

Overall

40388

Females

13670

F18-39

13670

10K→15K

6.2 - 9.3 mi

Top 66%
24 ft18 ft
44ft51ft
17 ft

Overall

39180

Females

13093

F18-39

13093

15K→20K

9.3 - 12.4 mi

Top 63%
18 ft45 ft
67ft40ft
38 ft

Overall

37697

Females

12638

F18-39

12638

20K→Half

12.4 - 13.1 mi

Top 58%
45 ft26 ft
8ft27ft
20 ft

Overall

34400

Females

11182

F18-39

11182

Half→25K

13.1 - 15.5 mi

Top 64%
25 ft12 ft
50ft63ft
20 ft

Overall

37997

Females

13239

F18-39

13239

25K→30K

15.5 - 18.6 mi

Top 63%
12 ft35 ft
69ft46ft
28 ft

Overall

37612

Females

13531

F18-39

13531

30K→35K

18.6 - 21.8 mi

Top 61%
35 ft34 ft
87ft88ft
23 ft

Overall

36315

Females

13540

F18-39

13540

35K→40K

21.8 - 24.9 mi

Top 57%
34 ft17 ft
58ft75ft
31 ft

Overall

33912

Females

12840

F18-39

12840

40K→Finish

24.9 - 26.2 mi

Top 47%
17 ft13 ft
14ft18ft
13 ft

Overall

28065

Females

10097

F18-39

10097

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing