Katie Marcheson

Bib: 81160 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
12:40/mi
39:20
49125
10K· 6.21 mi
13:35/mi
1:21:31
5081
15K· 9.32 mi
14:19/mi
2:05:57
4451
20K· 12.43 mi
14:20/mi
2:50:26
6740
Half· 13.10 mi
14:01/mi
2:59:50
27
25K· 15.53 mi
14:46/mi
3:35:46
5063
30K· 18.64 mi
14:50/mi
4:21:50
6946
35K· 21.75 mi
15:32/mi
5:10:03
8788
40K· 24.85 mi
14:45/mi
5:55:50
5875
Finish· 26.22 mi
14:16/mi
6:15:17
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
2:59:5013:44 /mi⚡ faster
2nd Half
3:15:2714:54 /mi+8.7%
Positive split — 8.7% slower in the second half
AI Race Performance Report

Katie'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
39:2012:403.11 mi39:20
12:40
-
10K
1:21:3113:083.10 mi42:11
13:35
+0:55
15K
2:05:5713:313.11 mi44:26
14:19
+0:44
20K
2:50:2613:433.11 mi44:29
14:20
+0:01
Half(13.10 mi)
2:59:5013:440.67 mi9:24
14:01
-0:19
25K
3:35:4613:542.43 mi35:56
14:46
+0:45
30K
4:21:5014:033.11 mi46:04
14:50
+0:04
35K
5:10:0314:163.11 mi48:13
15:32
+0:42
40K
5:55:5014:193.10 mi45:47
14:45
-0:47
Finish(26.22 mi)
6:15:1714:201.37 mi19:27
14:16
-0:29
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:40 /mi

Average Pace

14:19 /mi

Slowest Pace

15:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:31

22% of race

Time at Steady Pace

1:57:46

31% of race

Time at Slower Pace

2:56:00

47% of race

Average Pace: 14:19 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi562862351723517563592365023650
10K3.10 mi56580-29423740-22323740-223566362381523815
15K3.11 mi56519+6123714+2623714+26563592365023650
20K3.11 mi56300+21923584+13023584+130555272317823178
Half(13.10 mi)0.67 mi56193+10723525+5923525+59535992215022150
25K2.43 mi55771+42223242+28323242+283533542197421974
30K3.11 mi55279+49222947+29522947+295521252143621436
35K3.11 mi54999+28022830+11722830+117524022191321913
40K3.10 mi54756+24322717+11322717+113516072161021610
Finish(26.22 mi)1.37 mi54686+7022703+1422703+14522122194721947

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
131 ft55 ft
49ft125ft
117 ft

Overall

56359

Females

23650

F40-44

23650

5K→10K

3.1 - 6.2 mi

Top 95%
55 ft24 ft
50ft81ft
45 ft

Overall

56636

Females

23815

F40-44

23815

10K→15K

6.2 - 9.3 mi

Top 94%
24 ft18 ft
44ft51ft
17 ft

Overall

56359

Females

23650

F40-44

23650

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55527

Females

23178

F40-44

23178

20K→Half

12.4 - 13.1 mi

Top 90%
45 ft26 ft
8ft27ft
20 ft

Overall

53599

Females

22150

F40-44

22150

Half→25K

13.1 - 15.5 mi

Top 89%
25 ft12 ft
50ft63ft
20 ft

Overall

53354

Females

21974

F40-44

21974

25K→30K

15.5 - 18.6 mi

Top 87%
12 ft35 ft
69ft46ft
28 ft

Overall

52125

Females

21436

F40-44

21436

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52402

Females

21913

F40-44

21913

35K→40K

21.8 - 24.9 mi

Top 86%
34 ft17 ft
58ft75ft
31 ft

Overall

51607

Females

21610

F40-44

21610

40K→Finish

24.9 - 26.2 mi

Top 87%
17 ft13 ft
14ft18ft
13 ft

Overall

52212

Females

21947

F40-44

21947

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing