Alejandra Jerez Lonza

Bib: 46195 F CR

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 37%
Masters (Masters Women)
#0 / 11371
Top 35%
Division (F45-49)
#0 / 2995
Top 38%
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
9:45/mi
30:15
49125
10K· 6.21 mi
9:50/mi
1:00:47
5081
15K· 9.32 mi
10:12/mi
1:32:26
4451
20K· 12.43 mi
9:54/mi
2:03:11
6740
Half· 13.10 mi
10:26/mi
2:10:11
27
25K· 15.53 mi
10:24/mi
2:35:30
5063
30K· 18.64 mi
10:13/mi
3:07:12
6946
35K· 21.75 mi
10:39/mi
3:40:17
8788
40K· 24.85 mi
10:58/mi
4:14:20
5875
Finish· 26.22 mi
11:03/mi
4:29:24
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
2:10:119:57 /mi⚡ faster
2nd Half
2:19:1310:37 /mi+6.9%
Positive split — 6.9% slower in the second half
AI Race Performance Report

Alejandra'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
30:159:453.11 mi30:15
9:45
-
10K
1:00:479:473.10 mi30:32
9:50
+0:05
15K
1:32:269:563.11 mi31:39
10:12
+0:22
20K
2:03:119:553.11 mi30:45
9:54
-0:18
Half(13.10 mi)
2:10:119:570.67 mi7:00
10:26
+0:32
25K
2:35:3010:012.43 mi25:19
10:24
-0:02
30K
3:07:1210:033.11 mi31:42
10:13
-0:11
35K
3:40:1710:083.11 mi33:05
10:39
+0:26
40K
4:14:2010:143.10 mi34:03
10:58
+0:19
Finish(26.22 mi)
4:29:2410:171.37 mi15:04
11:03
+0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alejandra's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

10:17 /mi

Slowest Pace

11:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:40:17

82% of race

Time at Steady Pace

49:07

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:16 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi358961133411334345371080310803
10K3.10 mi35234+66211037+29711037+297348021087810878
15K3.11 mi34892+34210900+13710900+137345371080310803
20K3.11 mi34212+68010672+22810672+228325901010010100
Half(13.10 mi)0.67 mi34153+5910666+610666+6343261111011110
25K2.43 mi33681+47210546+12010546+120324721047010470
30K3.11 mi32040+164110035+51110035+5112699884008400
35K3.11 mi30624+14169656+3799656+3792600986168616
40K3.10 mi30062+5629629+279629+272765199369936
Finish(26.22 mi)1.37 mi30161-999759-1309759-130319851191211912

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34537

Females

10803

F45-49

10803

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34802

Females

10878

F45-49

10878

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34537

Females

10803

F45-49

10803

15K→20K

9.3 - 12.4 mi

Top 55%
18 ft45 ft
67ft40ft
38 ft

Overall

32590

Females

10100

F45-49

10100

20K→Half

12.4 - 13.1 mi

Top 57%
45 ft26 ft
8ft27ft
20 ft

Overall

34326

Females

11110

F45-49

11110

Half→25K

13.1 - 15.5 mi

Top 54%
25 ft12 ft
50ft63ft
20 ft

Overall

32472

Females

10470

F45-49

10470

25K→30K

15.5 - 18.6 mi

Top 45%
12 ft35 ft
69ft46ft
28 ft

Overall

26998

Females

8400

F45-49

8400

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26009

Females

8616

F45-49

8616

35K→40K

21.8 - 24.9 mi

Top 46%
34 ft17 ft
58ft75ft
31 ft

Overall

27651

Females

9936

F45-49

9936

40K→Finish

24.9 - 26.2 mi

Top 53%
17 ft13 ft
14ft18ft
13 ft

Overall

31985

Females

11912

F45-49

11912

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing