Sandra Velarde

Bib: 43126 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 39%
Gender (Female)
#0 / 26115
Top 27%
Division (F18-39)
#0 / 14744
Top 28%
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
8:40/mi
26:55
49125
10K· 6.21 mi
9:04/mi
55:03
5081
15K· 9.32 mi
9:18/mi
1:23:57
4451
20K· 12.43 mi
9:18/mi
1:52:50
6740
Half· 13.10 mi
9:46/mi
1:59:23
27
25K· 15.53 mi
9:27/mi
2:22:23
5063
30K· 18.64 mi
9:43/mi
2:52:32
6946
35K· 21.75 mi
10:05/mi
3:23:51
8788
40K· 24.85 mi
10:03/mi
3:55:04
5875
Finish· 26.22 mi
10:11/mi
4:08:57
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
1:59:239:07 /mi⚡ faster
2nd Half
2:09:349:53 /mi+8.5%
Positive split — 8.5% slower in the second half
AI Race Performance Report

Sandra'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
26:558:403.11 mi26:55
8:40
-
10K
55:038:523.10 mi28:08
9:04
+0:24
15K
1:23:579:013.11 mi28:54
9:18
+0:14
20K
1:52:509:053.11 mi28:54
9:18
0:00
Half(13.10 mi)
1:59:239:070.67 mi6:33
9:46
+0:28
25K
2:22:239:102.43 mi23:00
9:27
-0:19
30K
2:52:329:163.11 mi30:09
9:43
+0:16
35K
3:23:519:233.11 mi31:19
10:05
+0:22
40K
3:55:049:283.10 mi31:13
10:03
-0:02
Finish(26.22 mi)
4:08:579:311.37 mi13:53
10:11
+0:08
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:30 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:50

55% of race

Time at Steady Pace

1:53:07

45% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:30 /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 mi21958587858782528970257025
10K3.10 mi23554-15966455-5776455-5772533471047104
15K3.11 mi23986-4326574-1196574-1192528970257025
20K3.11 mi24774-7886848-2746848-2742719377867786
Half(13.10 mi)0.67 mi25041-2676960-1126960-1122850684168416
25K2.43 mi24995+467005-457005-452504872097209
30K3.11 mi24534+4616933+726933+722342069266926
35K3.11 mi23915+6196929+46929+42238870257025
40K3.10 mi23232+6836886+436886+432124970657065
Finish(26.22 mi)1.37 mi23179+536924-386924-382454984908490

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
131 ft55 ft
49ft125ft
117 ft

Overall

25289

Females

7025

F18-39

7025

5K→10K

3.1 - 6.2 mi

Top 42%
55 ft24 ft
50ft81ft
45 ft

Overall

25334

Females

7104

F18-39

7104

10K→15K

6.2 - 9.3 mi

Top 42%
24 ft18 ft
44ft51ft
17 ft

Overall

25289

Females

7025

F18-39

7025

15K→20K

9.3 - 12.4 mi

Top 45%
18 ft45 ft
67ft40ft
38 ft

Overall

27193

Females

7786

F18-39

7786

20K→Half

12.4 - 13.1 mi

Top 48%
45 ft26 ft
8ft27ft
20 ft

Overall

28506

Females

8416

F18-39

8416

Half→25K

13.1 - 15.5 mi

Top 42%
25 ft12 ft
50ft63ft
20 ft

Overall

25048

Females

7209

F18-39

7209

25K→30K

15.5 - 18.6 mi

Top 39%
12 ft35 ft
69ft46ft
28 ft

Overall

23420

Females

6926

F18-39

6926

30K→35K

18.6 - 21.8 mi

Top 37%
35 ft34 ft
87ft88ft
23 ft

Overall

22388

Females

7025

F18-39

7025

35K→40K

21.8 - 24.9 mi

Top 36%
34 ft17 ft
58ft75ft
31 ft

Overall

21249

Females

7065

F18-39

7065

40K→Finish

24.9 - 26.2 mi

Top 41%
17 ft13 ft
14ft18ft
13 ft

Overall

24549

Females

8490

F18-39

8490

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing