Katherine Chandler

Bib: 12676 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 16%
Gender (Female)
#0 / 26115
Top 8%
Masters (Masters Women)
#0 / 11371
Top 6%
Division (F45-49)
#0 / 2995
Top 6%
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
7:44/mi
23:59
49125
10K· 6.21 mi
7:51/mi
48:22
5081
15K· 9.32 mi
8:10/mi
1:13:42
4451
20K· 12.43 mi
7:55/mi
1:38:15
6740
Half· 13.10 mi
8:03/mi
1:43:39
27
25K· 15.53 mi
7:56/mi
2:02:58
5063
30K· 18.64 mi
7:55/mi
2:27:33
6946
35K· 21.75 mi
8:07/mi
2:52:45
8788
40K· 24.85 mi
8:09/mi
3:18:03
5875
Finish· 26.22 mi
8:07/mi
3:29:07
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
1:43:397:55 /mi⚡ faster
2nd Half
1:45:288:03 /mi+1.8%
Positive split — 1.8% slower in the second half
AI Race Performance Report

Katherine'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
23:597:443.11 mi23:59
7:44
-
10K
48:227:483.10 mi24:23
7:51
+0:07
15K
1:13:427:553.11 mi25:20
8:10
+0:19
20K
1:38:157:553.11 mi24:33
7:55
-0:15
Half(13.10 mi)
1:43:397:550.67 mi5:24
8:03
+0:08
25K
2:02:587:552.43 mi19:19
7:56
-0:07
30K
2:27:337:553.11 mi24:35
7:55
-0:01
35K
2:52:457:573.11 mi25:12
8:07
+0:12
40K
3:18:037:593.10 mi25:18
8:09
+0:02
Finish(26.22 mi)
3:29:077:591.37 mi11:04
8:07
-0:02
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katherine's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:44 /mi

Average Pace

7:59 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:38:29

76% of race

Time at Steady Pace

50:38

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi10989223022301267127762776
10K3.10 mi11043-542277-472277-471124223532353
15K3.11 mi11441-3982412-1352412-1351267127762776
20K3.11 mi11508-672448-362448-361194025482548
Half(13.10 mi)0.67 mi11461+472438+102438+101128523442344
25K2.43 mi11235+2262384+542384+541063122292229
30K3.11 mi10553+6822200+1842200+184848616101610
35K3.11 mi9996+5572096+1042096+104829117381738
40K3.10 mi9536+4602013+832013+83784817971797
Finish(26.22 mi)1.37 mi9455+812012+12012+1837420832083

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
131 ft55 ft
49ft125ft
117 ft

Overall

12671

Females

2776

F45-49

2776

5K→10K

3.1 - 6.2 mi

Top 19%
55 ft24 ft
50ft81ft
45 ft

Overall

11242

Females

2353

F45-49

2353

10K→15K

6.2 - 9.3 mi

Top 21%
24 ft18 ft
44ft51ft
17 ft

Overall

12671

Females

2776

F45-49

2776

15K→20K

9.3 - 12.4 mi

Top 20%
18 ft45 ft
67ft40ft
38 ft

Overall

11940

Females

2548

F45-49

2548

20K→Half

12.4 - 13.1 mi

Top 19%
45 ft26 ft
8ft27ft
20 ft

Overall

11285

Females

2344

F45-49

2344

Half→25K

13.1 - 15.5 mi

Top 18%
25 ft12 ft
50ft63ft
20 ft

Overall

10631

Females

2229

F45-49

2229

25K→30K

15.5 - 18.6 mi

Top 14%
12 ft35 ft
69ft46ft
28 ft

Overall

8486

Females

1610

F45-49

1610

30K→35K

18.6 - 21.8 mi

Top 14%
35 ft34 ft
87ft88ft
23 ft

Overall

8291

Females

1738

F45-49

1738

35K→40K

21.8 - 24.9 mi

Top 13%
34 ft17 ft
58ft75ft
31 ft

Overall

7848

Females

1797

F45-49

1797

40K→Finish

24.9 - 26.2 mi

Top 14%
17 ft13 ft
14ft18ft
13 ft

Overall

8374

Females

2083

F45-49

2083

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing