Regina Avila Bretherton

Bib: 49620 F MX

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 22%
Division (F18-39)
#0 / 14744
Top 24%
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
8:43/mi
27:04
49125
10K· 6.21 mi
8:56/mi
54:48
5081
15K· 9.32 mi
9:11/mi
1:23:17
4451
20K· 12.43 mi
8:49/mi
1:50:38
6740
Half· 13.10 mi
9:03/mi
1:56:42
27
25K· 15.53 mi
9:05/mi
2:18:48
5063
30K· 18.64 mi
9:23/mi
2:47:56
6946
35K· 21.75 mi
9:30/mi
3:17:26
8788
40K· 24.85 mi
9:34/mi
3:47:09
5875
Finish· 26.22 mi
9:17/mi
3:59:48
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
1:56:428:55 /mi⚡ faster
2nd Half
2:03:069:23 /mi+5.5%
Positive split — 5.5% slower in the second half
AI Race Performance Report

Regina'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
27:048:433.11 mi27:04
8:43
-
10K
54:488:503.10 mi27:44
8:56
+0:13
15K
1:23:178:573.11 mi28:29
9:11
+0:15
20K
1:50:388:553.11 mi27:21
8:49
-0:22
Half(13.10 mi)
1:56:428:550.67 mi6:04
9:03
+0:14
25K
2:18:488:572.43 mi22:06
9:05
+0:02
30K
2:47:569:013.11 mi29:08
9:23
+0:18
35K
3:17:269:053.11 mi29:30
9:30
+0:07
40K
3:47:099:093.10 mi29:43
9:34
+0:04
Finish(26.22 mi)
3:59:489:101.37 mi12:39
9:17
-0:17
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Regina's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

9:09 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:50:19

46% of race

Time at Steady Pace

2:09:29

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi22618609360932341063306330
10K3.10 mi23000-3826235-1426235-1422351264486448
15K3.11 mi23033-336245-106245-102341063306330
20K3.11 mi22447+5866043+2026043+2022122056495649
Half(13.10 mi)0.67 mi22326+1216014+296014+292111956705670
25K2.43 mi21979+3475940+745940+742143659095909
30K3.11 mi21610+3695887+535887+532087559375937
35K3.11 mi20810+8005775+1125775+1121830554105410
40K3.10 mi20342+4685792-175792-171783456825682
Finish(26.22 mi)1.37 mi20225+1175796-45796-41723255225522

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
131 ft55 ft
49ft125ft
117 ft

Overall

23410

Females

6330

F18-39

6330

5K→10K

3.1 - 6.2 mi

Top 39%
55 ft24 ft
50ft81ft
45 ft

Overall

23512

Females

6448

F18-39

6448

10K→15K

6.2 - 9.3 mi

Top 39%
24 ft18 ft
44ft51ft
17 ft

Overall

23410

Females

6330

F18-39

6330

15K→20K

9.3 - 12.4 mi

Top 35%
18 ft45 ft
67ft40ft
38 ft

Overall

21220

Females

5649

F18-39

5649

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

21119

Females

5670

F18-39

5670

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21436

Females

5909

F18-39

5909

25K→30K

15.5 - 18.6 mi

Top 35%
12 ft35 ft
69ft46ft
28 ft

Overall

20875

Females

5937

F18-39

5937

30K→35K

18.6 - 21.8 mi

Top 31%
35 ft34 ft
87ft88ft
23 ft

Overall

18305

Females

5410

F18-39

5410

35K→40K

21.8 - 24.9 mi

Top 30%
34 ft17 ft
58ft75ft
31 ft

Overall

17834

Females

5682

F18-39

5682

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17232

Females

5522

F18-39

5522

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing