Erin Withey

Bib: 49763 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 9%
Gender (Female)
#0 / 26115
Top 3%
Division (F18-39)
#0 / 14744
Top 4%
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
7:13/mi
22:24
49125
10K· 6.21 mi
7:21/mi
45:12
5081
15K· 9.32 mi
7:23/mi
1:08:07
4451
20K· 12.43 mi
7:11/mi
1:30:24
6740
Half· 13.10 mi
7:22/mi
1:35:20
27
25K· 15.53 mi
7:16/mi
1:53:01
5063
30K· 18.64 mi
7:25/mi
2:16:03
6946
35K· 21.75 mi
7:32/mi
2:39:26
8788
40K· 24.85 mi
7:32/mi
3:02:48
5875
Finish· 26.22 mi
7:36/mi
3:13:09
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
1:35:207:17 /mi⚡ faster
2nd Half
1:37:497:28 /mi+2.6%
Positive split — 2.6% slower in the second half
AI Race Performance Report

Erin'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
22:247:133.11 mi22:24
7:13
-
10K
45:127:173.10 mi22:48
7:21
+0:08
15K
1:08:077:193.11 mi22:55
7:23
+0:02
20K
1:30:247:173.11 mi22:17
7:11
-0:12
Half(13.10 mi)
1:35:207:170.67 mi4:56
7:22
+0:11
25K
1:53:017:172.43 mi17:41
7:16
-0:06
30K
2:16:037:183.11 mi23:02
7:25
+0:09
35K
2:39:267:203.11 mi23:23
7:32
+0:07
40K
3:02:487:223.10 mi23:22
7:32
0:00
Finish(26.22 mi)
3:13:097:231.37 mi10:21
7:36
+0:04
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Erin's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:11 /mi

Average Pace

7:22 /mi

Slowest Pace

7:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:02:48

95% of race

Time at Steady Pace

10:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi69429409406487831831
10K3.10 mi7099-157999-59999-59727810391039
15K3.11 mi6851+248927+72927+726487831831
20K3.11 mi6696+155888+39888+396217755755
Half(13.10 mi)0.67 mi6647+49881+7881+76102742742
25K2.43 mi6475+172851+30851+305921728728
30K3.11 mi6211+264793+58793+585516691691
35K3.11 mi5899+312749+44749+445131726726
40K3.10 mi5548+351717+32717+324640708708
Finish(26.22 mi)1.37 mi5470+787177175250964964

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
131 ft55 ft
49ft125ft
117 ft

Overall

6487

Females

831

F18-39

831

5K→10K

3.1 - 6.2 mi

Top 12%
55 ft24 ft
50ft81ft
45 ft

Overall

7278

Females

1039

F18-39

1039

10K→15K

6.2 - 9.3 mi

Top 11%
24 ft18 ft
44ft51ft
17 ft

Overall

6487

Females

831

F18-39

831

15K→20K

9.3 - 12.4 mi

Top 10%
18 ft45 ft
67ft40ft
38 ft

Overall

6217

Females

755

F18-39

755

20K→Half

12.4 - 13.1 mi

Top 10%
45 ft26 ft
8ft27ft
20 ft

Overall

6102

Females

742

F18-39

742

Half→25K

13.1 - 15.5 mi

Top 10%
25 ft12 ft
50ft63ft
20 ft

Overall

5921

Females

728

F18-39

728

25K→30K

15.5 - 18.6 mi

Top 9%
12 ft35 ft
69ft46ft
28 ft

Overall

5516

Females

691

F18-39

691

30K→35K

18.6 - 21.8 mi

Top 9%
35 ft34 ft
87ft88ft
23 ft

Overall

5131

Females

726

F18-39

726

35K→40K

21.8 - 24.9 mi

Top 8%
34 ft17 ft
58ft75ft
31 ft

Overall

4640

Females

708

F18-39

708

40K→Finish

24.9 - 26.2 mi

Top 9%
17 ft13 ft
14ft18ft
13 ft

Overall

5250

Females

964

F18-39

964

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing