Julieta Alfonso

Bib: 11012 F AR

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 15%
Gender (Female)
#0 / 26115
Top 7%
Masters (Masters Women)
#0 / 11371
Top 5%
Division (F40-44)
#0 / 3355
Top 9%
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
7:37/mi
23:37
49125
10K· 6.21 mi
7:44/mi
47:37
5081
15K· 9.32 mi
7:57/mi
1:12:17
4451
20K· 12.43 mi
7:41/mi
1:36:07
6740
Half· 13.10 mi
7:57/mi
1:41:27
27
25K· 15.53 mi
7:42/mi
2:00:10
5063
30K· 18.64 mi
8:02/mi
2:25:06
6946
35K· 21.75 mi
8:27/mi
2:51:20
8788
40K· 24.85 mi
8:14/mi
3:16:54
5875
Finish· 26.22 mi
8:26/mi
3:28:24
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
1:41:277:45 /mi⚡ faster
2nd Half
1:46:578:10 /mi+5.4%
Positive split — 5.4% slower in the second half
AI Race Performance Report

Julieta'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
23:377:373.11 mi23:37
7:37
-
10K
47:377:403.10 mi24:00
7:44
+0:07
15K
1:12:177:463.11 mi24:40
7:57
+0:13
20K
1:36:077:453.11 mi23:50
7:41
-0:16
Half(13.10 mi)
1:41:277:450.67 mi5:20
7:57
+0:16
25K
2:00:107:452.43 mi18:43
7:42
-0:15
30K
2:25:067:483.11 mi24:56
8:02
+0:20
35K
2:51:207:533.11 mi26:14
8:27
+0:25
40K
3:16:547:563.10 mi25:34
8:14
-0:13
Finish(26.22 mi)
3:28:247:581.37 mi11:30
8:26
+0:12
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Julieta's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:37 /mi

Average Pace

7:57 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:50:40

82% of race

Time at Steady Pace

37:44

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi9852187218721037220492049
10K3.10 mi9978-1261900-281900-281014219711971
15K3.11 mi10107-1291961-611961-611037220492049
20K3.11 mi9918+1891904+571904+57971218231823
Half(13.10 mi)0.67 mi9917+11907-31907-31034820492049
25K2.43 mi9642+2751831+761831+76869715661566
30K3.11 mi9474+1681803+281803+28935218941894
35K3.11 mi9495-211892-891892-891047324962496
40K3.10 mi9171+3241888+41888+4836519841984
Finish(26.22 mi)1.37 mi9202-311937-491937-491055328952895

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
131 ft55 ft
49ft125ft
117 ft

Overall

10372

Females

2049

F40-44

2049

5K→10K

3.1 - 6.2 mi

Top 17%
55 ft24 ft
50ft81ft
45 ft

Overall

10142

Females

1971

F40-44

1971

10K→15K

6.2 - 9.3 mi

Top 17%
24 ft18 ft
44ft51ft
17 ft

Overall

10372

Females

2049

F40-44

2049

15K→20K

9.3 - 12.4 mi

Top 16%
18 ft45 ft
67ft40ft
38 ft

Overall

9712

Females

1823

F40-44

1823

20K→Half

12.4 - 13.1 mi

Top 17%
45 ft26 ft
8ft27ft
20 ft

Overall

10348

Females

2049

F40-44

2049

Half→25K

13.1 - 15.5 mi

Top 15%
25 ft12 ft
50ft63ft
20 ft

Overall

8697

Females

1566

F40-44

1566

25K→30K

15.5 - 18.6 mi

Top 16%
12 ft35 ft
69ft46ft
28 ft

Overall

9352

Females

1894

F40-44

1894

30K→35K

18.6 - 21.8 mi

Top 18%
35 ft34 ft
87ft88ft
23 ft

Overall

10473

Females

2496

F40-44

2496

35K→40K

21.8 - 24.9 mi

Top 14%
34 ft17 ft
58ft75ft
31 ft

Overall

8365

Females

1984

F40-44

1984

40K→Finish

24.9 - 26.2 mi

Top 18%
17 ft13 ft
14ft18ft
13 ft

Overall

10553

Females

2895

F40-44

2895

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing