Libby Free

Bib: 13143 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 19%
Gender (Female)
#0 / 26115
Top 10%
Masters (Masters Women)
#0 / 11371
Top 8%
Division (F45-49)
#0 / 2995
Top 9%
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
7:46/mi
24:07
49125
10K· 6.21 mi
7:46/mi
48:12
5081
15K· 9.32 mi
8:07/mi
1:13:23
4451
20K· 12.43 mi
8:01/mi
1:38:15
6740
Half· 13.10 mi
8:08/mi
1:43:42
27
25K· 15.53 mi
8:00/mi
2:03:11
5063
30K· 18.64 mi
8:27/mi
2:29:26
6946
35K· 21.75 mi
8:40/mi
2:56:19
8788
40K· 24.85 mi
8:49/mi
3:23:42
5875
Finish· 26.22 mi
8:45/mi
3:35:38
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
1:43:427:56 /mi⚡ faster
2nd Half
1:51:568:32 /mi+7.9%
Positive split — 7.9% 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
24:077:463.11 mi24:07
7:46
-
10K
48:127:463.10 mi24:05
7:46
0:00
15K
1:13:237:533.11 mi25:11
8:07
+0:21
20K
1:38:157:553.11 mi24:52
8:01
-0:06
Half(13.10 mi)
1:43:427:560.67 mi5:27
8:08
+0:07
25K
2:03:117:562.43 mi19:29
8:00
-0:08
30K
2:29:268:013.11 mi26:15
8:27
+0:27
35K
2:56:198:073.11 mi26:53
8:40
+0:13
40K
3:23:428:123.10 mi27:23
8:49
+0:09
Finish(26.22 mi)
3:35:388:141.37 mi11:56
8:45
-0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Libby's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

8:14 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29:26

69% of race

Time at Steady Pace

1:06:12

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi11423237823781208426222622
10K3.10 mi10787+6362173+2052173+2051038020482048
15K3.11 mi11135-3482305-1322305-1321208426222622
20K3.11 mi11506-3712446-1412446-1411310429292929
Half(13.10 mi)0.67 mi11498+82455-92455-91205925842584
25K2.43 mi11406+922443+122443+121132924392439
30K3.11 mi11598-1922530-872530-871276030293029
35K3.11 mi11547+512598-682598-681187330303030
40K3.10 mi11465+822672-742672-741216234503450
Finish(26.22 mi)1.37 mi11446+192703-312703-311285038243824

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

12084

Females

2622

F45-49

2622

5K→10K

3.1 - 6.2 mi

Top 17%
55 ft24 ft
50ft81ft
45 ft

Overall

10380

Females

2048

F45-49

2048

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

12084

Females

2622

F45-49

2622

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

13104

Females

2929

F45-49

2929

20K→Half

12.4 - 13.1 mi

Top 20%
45 ft26 ft
8ft27ft
20 ft

Overall

12059

Females

2584

F45-49

2584

Half→25K

13.1 - 15.5 mi

Top 19%
25 ft12 ft
50ft63ft
20 ft

Overall

11329

Females

2439

F45-49

2439

25K→30K

15.5 - 18.6 mi

Top 21%
12 ft35 ft
69ft46ft
28 ft

Overall

12760

Females

3029

F45-49

3029

30K→35K

18.6 - 21.8 mi

Top 20%
35 ft34 ft
87ft88ft
23 ft

Overall

11873

Females

3030

F45-49

3030

35K→40K

21.8 - 24.9 mi

Top 20%
34 ft17 ft
58ft75ft
31 ft

Overall

12162

Females

3450

F45-49

3450

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12850

Females

3824

F45-49

3824

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing