Erica North

Bib: 56039 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 19%
Gender (Female)
#0 / 26115
Top 10%
Division (F18-39)
#0 / 14744
Top 12%
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
8:06/mi
25:08
49125
10K· 6.21 mi
8:21/mi
51:04
5081
15K· 9.32 mi
8:36/mi
1:17:45
4451
20K· 12.43 mi
8:14/mi
1:43:19
6740
Half· 13.10 mi
8:27/mi
1:48:59
27
25K· 15.53 mi
8:00/mi
2:08:27
5063
30K· 18.64 mi
8:05/mi
2:33:32
6946
35K· 21.75 mi
8:10/mi
2:58:54
8788
40K· 24.85 mi
8:07/mi
3:24:04
5875
Finish· 26.22 mi
7:59/mi
3:34:56
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
1:48:598:20 /mi+2.8%
2nd Half
1:45:578:05 /mi✓ faster
Negative split — 2.8% faster in the second half
AI Race Performance Report

Erica'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
25:088:063.11 mi25:08
8:06
-
10K
51:048:143.10 mi25:56
8:21
+0:15
15K
1:17:458:213.11 mi26:41
8:36
+0:15
20K
1:43:198:193.11 mi25:34
8:14
-0:22
Half(13.10 mi)
1:48:598:200.67 mi5:40
8:27
+0:13
25K
2:08:278:172.43 mi19:28
8:00
-0:27
30K
2:33:328:153.11 mi25:05
8:05
+0:05
35K
2:58:548:143.11 mi25:22
8:10
+0:05
40K
3:24:048:133.10 mi25:10
8:07
-0:03
Finish(26.22 mi)
3:34:568:131.37 mi10:52
7:59
-0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Erica's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:59 /mi

Average Pace

8:12 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:02:35

85% of race

Time at Steady Pace

32:21

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi15235362536251706842024202
10K3.10 mi16088-8533911-2863911-2861691241624162
15K3.11 mi16374-2863987-763987-761706842024202
20K3.11 mi16046+3283899+883899+881536536693669
Half(13.10 mi)0.67 mi15977+693871+283871+281519536343634
25K2.43 mi15111+8663613+2583613+2581127224302430
30K3.11 mi13856+12553249+3643249+364978420402040
35K3.11 mi12652+12042961+2882961+288865818491849
40K3.10 mi11587+10652715+2462715+246760817181718
Finish(26.22 mi)1.37 mi11216+3712628+872628+87740917331733

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
131 ft55 ft
49ft125ft
117 ft

Overall

17068

Females

4202

F18-39

4202

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16912

Females

4162

F18-39

4162

10K→15K

6.2 - 9.3 mi

Top 29%
24 ft18 ft
44ft51ft
17 ft

Overall

17068

Females

4202

F18-39

4202

15K→20K

9.3 - 12.4 mi

Top 26%
18 ft45 ft
67ft40ft
38 ft

Overall

15365

Females

3669

F18-39

3669

20K→Half

12.4 - 13.1 mi

Top 25%
45 ft26 ft
8ft27ft
20 ft

Overall

15195

Females

3634

F18-39

3634

Half→25K

13.1 - 15.5 mi

Top 19%
25 ft12 ft
50ft63ft
20 ft

Overall

11272

Females

2430

F18-39

2430

25K→30K

15.5 - 18.6 mi

Top 16%
12 ft35 ft
69ft46ft
28 ft

Overall

9784

Females

2040

F18-39

2040

30K→35K

18.6 - 21.8 mi

Top 14%
35 ft34 ft
87ft88ft
23 ft

Overall

8658

Females

1849

F18-39

1849

35K→40K

21.8 - 24.9 mi

Top 13%
34 ft17 ft
58ft75ft
31 ft

Overall

7608

Females

1718

F18-39

1718

40K→Finish

24.9 - 26.2 mi

Top 12%
17 ft13 ft
14ft18ft
13 ft

Overall

7409

Females

1733

F18-39

1733

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing