Colleen Leddie

Bib: 13720 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 25%
Gender (Female)
#0 / 26115
Top 15%
Division (F18-39)
#0 / 14744
Top 17%
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
7:39/mi
23:44
49125
10K· 6.21 mi
8:08/mi
48:58
5081
15K· 9.32 mi
8:04/mi
1:14:01
4451
20K· 12.43 mi
8:12/mi
1:39:29
6740
Half· 13.10 mi
8:29/mi
1:45:10
27
25K· 15.53 mi
8:44/mi
2:06:24
5063
30K· 18.64 mi
8:46/mi
2:33:37
6946
35K· 21.75 mi
9:28/mi
3:03:01
8788
40K· 24.85 mi
9:41/mi
3:33:05
5875
Finish· 26.22 mi
9:37/mi
3:46:11
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
1:45:108:02 /mi⚡ faster
2nd Half
2:01:019:14 /mi+15.1%
Positive split — 15.1% slower in the second half
AI Race Performance Report

Colleen'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
23:447:393.11 mi23:44
7:39
-
10K
48:587:533.10 mi25:14
8:08
+0:29
15K
1:14:017:573.11 mi25:03
8:04
-0:04
20K
1:39:298:013.11 mi25:28
8:12
+0:08
Half(13.10 mi)
1:45:108:020.67 mi5:41
8:29
+0:17
25K
2:06:248:092.43 mi21:14
8:44
+0:15
30K
2:33:378:153.11 mi27:13
8:46
+0:02
35K
3:03:018:253.11 mi29:24
9:28
+0:42
40K
3:33:058:353.10 mi30:04
9:41
+0:13
Finish(26.22 mi)
3:46:118:381.37 mi13:06
9:37
-0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Colleen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

8:38 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:39:29

44% of race

Time at Steady Pace

54:08

24% of race

Time at Slower Pace

1:12:34

32% of race

Average Pace: 8:38 /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 mi10194198119811161324762476
10K3.10 mi12055-18612634-6532634-6531450134103410
15K3.11 mi11808+2472542+922542+921161324762476
20K3.11 mi12692-8842821-2792821-2791505635633563
Half(13.10 mi)0.67 mi12860-1682867-462867-461546537593759
25K2.43 mi13751-8913169-3023169-3021777045814581
30K3.11 mi13914-1633273-1043273-1041527539133913
35K3.11 mi14376-4623552-2793552-2791805153025302
40K3.10 mi14732-3563813-2613813-2611862859945994
Finish(26.22 mi)1.37 mi14926-1943911-983911-981987265266526

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
131 ft55 ft
49ft125ft
117 ft

Overall

11613

Females

2476

F18-39

2476

5K→10K

3.1 - 6.2 mi

Top 24%
55 ft24 ft
50ft81ft
45 ft

Overall

14501

Females

3410

F18-39

3410

10K→15K

6.2 - 9.3 mi

Top 19%
24 ft18 ft
44ft51ft
17 ft

Overall

11613

Females

2476

F18-39

2476

15K→20K

9.3 - 12.4 mi

Top 25%
18 ft45 ft
67ft40ft
38 ft

Overall

15056

Females

3563

F18-39

3563

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15465

Females

3759

F18-39

3759

Half→25K

13.1 - 15.5 mi

Top 30%
25 ft12 ft
50ft63ft
20 ft

Overall

17770

Females

4581

F18-39

4581

25K→30K

15.5 - 18.6 mi

Top 26%
12 ft35 ft
69ft46ft
28 ft

Overall

15275

Females

3913

F18-39

3913

30K→35K

18.6 - 21.8 mi

Top 30%
35 ft34 ft
87ft88ft
23 ft

Overall

18051

Females

5302

F18-39

5302

35K→40K

21.8 - 24.9 mi

Top 31%
34 ft17 ft
58ft75ft
31 ft

Overall

18628

Females

5994

F18-39

5994

40K→Finish

24.9 - 26.2 mi

Top 33%
17 ft13 ft
14ft18ft
13 ft

Overall

19872

Females

6526

F18-39

6526

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing