Ofelia Velazco Alvarez

Bib: 27142 F MX

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F50-54)
#0 / 2342
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
10:06/mi
31:20
49125
10K· 6.21 mi
10:21/mi
1:03:28
5081
15K· 9.32 mi
10:52/mi
1:37:11
4451
20K· 12.43 mi
10:48/mi
2:10:42
6740
Half· 13.10 mi
11:17/mi
2:18:16
27
25K· 15.53 mi
13:09/mi
2:50:16
5063
30K· 18.64 mi
14:06/mi
3:34:03
6946
35K· 21.75 mi
14:02/mi
4:17:37
8788
40K· 24.85 mi
13:04/mi
4:58:11
5875
Finish· 26.22 mi
13:21/mi
5:16:23
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
2:18:1610:34 /mi⚡ faster
2nd Half
2:58:0713:35 /mi+28.8%
Positive split — 28.8% slower in the second half
AI Race Performance Report

Ofelia'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
31:2010:063.11 mi31:20
10:06
-
10K
1:03:2810:133.10 mi32:08
10:21
+0:15
15K
1:37:1110:263.11 mi33:43
10:52
+0:31
20K
2:10:4210:323.11 mi33:31
10:48
-0:04
Half(13.10 mi)
2:18:1610:340.67 mi7:34
11:17
+0:29
25K
2:50:1610:582.43 mi32:00
13:09
+1:52
30K
3:34:0311:293.11 mi43:47
14:06
+0:57
35K
4:17:3711:513.11 mi43:34
14:02
-0:04
40K
4:58:1112:003.10 mi40:34
13:04
-0:58
Finish(26.22 mi)
5:16:2312:051.37 mi18:12
13:21
+0:17
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Ofelia's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

12:05 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:18:16

44% of race

Time at Steady Pace

1:30:46

29% of race

Time at Slower Pace

1:27:21

28% of race

Average Pace: 12:04 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi396221321213212404341375713757
10K3.10 mi39607+1513209+313209+3398071336113361
15K3.11 mi39812-20513353-14413353-144404341375713757
20K3.11 mi39772+4013428-7513428-75401691390513905
Half(13.10 mi)0.67 mi39797-2513481-5313481-53411521470414704
25K2.43 mi41833-203614677-119614677-1196481441883818838
30K3.11 mi43741-190815915-123815915-1238494391986019860
35K3.11 mi44209-46816380-46516380-465462091856918569
40K3.10 mi44064+14516462-8216462-82427291702817028
Finish(26.22 mi)1.37 mi44276-21216625-16316625-163483001985919859

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
131 ft55 ft
49ft125ft
117 ft

Overall

40434

Females

13757

F50-54

13757

5K→10K

3.1 - 6.2 mi

Top 67%
55 ft24 ft
50ft81ft
45 ft

Overall

39807

Females

13361

F50-54

13361

10K→15K

6.2 - 9.3 mi

Top 68%
24 ft18 ft
44ft51ft
17 ft

Overall

40434

Females

13757

F50-54

13757

15K→20K

9.3 - 12.4 mi

Top 67%
18 ft45 ft
67ft40ft
38 ft

Overall

40169

Females

13905

F50-54

13905

20K→Half

12.4 - 13.1 mi

Top 69%
45 ft26 ft
8ft27ft
20 ft

Overall

41152

Females

14704

F50-54

14704

Half→25K

13.1 - 15.5 mi

Top 81%
25 ft12 ft
50ft63ft
20 ft

Overall

48144

Females

18838

F50-54

18838

25K→30K

15.5 - 18.6 mi

Top 83%
12 ft35 ft
69ft46ft
28 ft

Overall

49439

Females

19860

F50-54

19860

30K→35K

18.6 - 21.8 mi

Top 77%
35 ft34 ft
87ft88ft
23 ft

Overall

46209

Females

18569

F50-54

18569

35K→40K

21.8 - 24.9 mi

Top 71%
34 ft17 ft
58ft75ft
31 ft

Overall

42729

Females

17028

F50-54

17028

40K→Finish

24.9 - 26.2 mi

Top 81%
17 ft13 ft
14ft18ft
13 ft

Overall

48300

Females

19859

F50-54

19859

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing