Courtney Lee

Bib: 25034 F US

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
10:49/mi
33:35
49125
10K· 6.21 mi
10:43/mi
1:06:50
5081
15K· 9.32 mi
10:46/mi
1:40:16
4451
20K· 12.43 mi
10:31/mi
2:12:54
6740
Half· 13.10 mi
11:36/mi
2:20:41
27
25K· 15.53 mi
10:59/mi
2:47:24
5063
30K· 18.64 mi
11:08/mi
3:21:58
6946
35K· 21.75 mi
13:47/mi
4:04:45
8788
40K· 24.85 mi
11:57/mi
4:41:51
5875
Finish· 26.22 mi
11:06/mi
4:56:58
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
2:20:4110:45 /mi⚡ faster
2nd Half
2:36:1711:55 /mi+11.1%
Positive split — 11.1% slower in the second half
AI Race Performance Report

Courtney'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
33:3510:493.11 mi33:35
10:49
-
10K
1:06:5010:463.10 mi33:15
10:43
-0:06
15K
1:40:1610:463.11 mi33:26
10:46
+0:03
20K
2:12:5410:423.11 mi32:38
10:31
-0:15
Half(13.10 mi)
2:20:4110:450.67 mi7:47
11:36
+1:05
25K
2:47:2410:472.43 mi26:43
10:59
-0:37
30K
3:21:5810:513.11 mi34:34
11:08
+0:09
35K
4:04:4511:163.11 mi42:47
13:47
+2:39
40K
4:41:5111:213.10 mi37:06
11:57
-1:50
Finish(26.22 mi)
4:56:5811:211.37 mi15:07
11:06
-0:51
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Courtney's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:31 /mi

Average Pace

11:20 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

32:38

11% of race

Time at Steady Pace

2:56:40

59% of race

Time at Slower Pace

1:27:40

30% of race

Average Pace: 11:20 /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 mi466881723017230396811335513355
10K3.10 mi44734+195416085+114516085+1145430841514215142
15K3.11 mi42809+192514990+109514990+1095396811335513355
20K3.11 mi41373+143614272+71814272+718379181275712757
Half(13.10 mi)0.67 mi41427-5414335-6314335-63433591594815948
25K2.43 mi40381+104613910+42513910+425367991263312633
30K3.11 mi38912+146913324+58613324+586335261146211462
35K3.11 mi40078-116614173-84914173-849450021791717917
40K3.10 mi39464+61414044+12914044+129350931340813408
Finish(26.22 mi)1.37 mi39163+30113949+9513949+95323611210312103

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
131 ft55 ft
49ft125ft
117 ft

Overall

39681

Females

13355

F18-39

13355

5K→10K

3.1 - 6.2 mi

Top 72%
55 ft24 ft
50ft81ft
45 ft

Overall

43084

Females

15142

F18-39

15142

10K→15K

6.2 - 9.3 mi

Top 66%
24 ft18 ft
44ft51ft
17 ft

Overall

39681

Females

13355

F18-39

13355

15K→20K

9.3 - 12.4 mi

Top 63%
18 ft45 ft
67ft40ft
38 ft

Overall

37918

Females

12757

F18-39

12757

20K→Half

12.4 - 13.1 mi

Top 73%
45 ft26 ft
8ft27ft
20 ft

Overall

43359

Females

15948

F18-39

15948

Half→25K

13.1 - 15.5 mi

Top 62%
25 ft12 ft
50ft63ft
20 ft

Overall

36799

Females

12633

F18-39

12633

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33526

Females

11462

F18-39

11462

30K→35K

18.6 - 21.8 mi

Top 75%
35 ft34 ft
87ft88ft
23 ft

Overall

45002

Females

17917

F18-39

17917

35K→40K

21.8 - 24.9 mi

Top 59%
34 ft17 ft
58ft75ft
31 ft

Overall

35093

Females

13408

F18-39

13408

40K→Finish

24.9 - 26.2 mi

Top 54%
17 ft13 ft
14ft18ft
13 ft

Overall

32361

Females

12103

F18-39

12103

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing