Karen Mae Del Rosario

Bib: 34435 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
11:41/mi
36:15
49125
10K· 6.21 mi
13:05/mi
1:16:51
5081
15K· 9.32 mi
12:49/mi
1:56:39
4451
20K· 12.43 mi
12:34/mi
2:35:41
6740
Half· 13.10 mi
13:03/mi
2:44:26
27
25K· 15.53 mi
13:48/mi
3:18:01
5063
30K· 18.64 mi
13:37/mi
4:00:17
6946
35K· 21.75 mi
14:26/mi
4:45:05
8788
40K· 24.85 mi
13:56/mi
5:28:20
5875
Finish· 26.22 mi
12:59/mi
5:46:02
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
2:44:2612:34 /mi⚡ faster
2nd Half
3:01:3613:51 /mi+10.4%
Positive split — 10.4% slower in the second half
AI Race Performance Report

Karen'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
36:1511:413.11 mi36:15
11:41
-
10K
1:16:5112:233.10 mi40:36
13:05
+1:24
15K
1:56:3912:313.11 mi39:48
12:49
-0:16
20K
2:35:4112:323.11 mi39:02
12:34
-0:15
Half(13.10 mi)
2:44:2612:340.67 mi8:45
13:03
+0:29
25K
3:18:0112:452.43 mi33:35
13:48
+0:45
30K
4:00:1712:543.11 mi42:16
13:37
-0:11
35K
4:45:0513:073.11 mi44:48
14:26
+0:49
40K
5:28:2013:133.10 mi43:15
13:56
-0:30
Finish(26.22 mi)
5:46:0213:131.37 mi17:42
12:59
-0:57
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Karen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:41 /mi

Average Pace

13:12 /mi

Slowest Pace

14:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:15:17

22% of race

Time at Steady Pace

1:46:51

31% of race

Time at Slower Pace

2:43:54

47% of race

Average Pace: 13:12 /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 mi525752092120921520652075420754
10K3.10 mi54353-177822157-123622157-1236555222304123041
15K3.11 mi53557+79621656+50121656+501520652075420754
20K3.11 mi52693+86421146+51021146+510502421977219772
Half(13.10 mi)0.67 mi52593+10021108+3821108+38504262015520155
25K2.43 mi52201+39220916+19220916+192504672023520235
30K3.11 mi51392+80920471+44520471+445473251868018680
35K3.11 mi50986+40620329+14220329+142481101958819588
40K3.10 mi50704+28220271+5820271+58477411959019590
Finish(26.22 mi)1.37 mi50535+16920193+7820193+78463221881718817

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
131 ft55 ft
49ft125ft
117 ft

Overall

52065

Females

20754

F40-44

20754

5K→10K

3.1 - 6.2 mi

Top 93%
55 ft24 ft
50ft81ft
45 ft

Overall

55522

Females

23041

F40-44

23041

10K→15K

6.2 - 9.3 mi

Top 87%
24 ft18 ft
44ft51ft
17 ft

Overall

52065

Females

20754

F40-44

20754

15K→20K

9.3 - 12.4 mi

Top 84%
18 ft45 ft
67ft40ft
38 ft

Overall

50242

Females

19772

F40-44

19772

20K→Half

12.4 - 13.1 mi

Top 84%
45 ft26 ft
8ft27ft
20 ft

Overall

50426

Females

20155

F40-44

20155

Half→25K

13.1 - 15.5 mi

Top 84%
25 ft12 ft
50ft63ft
20 ft

Overall

50467

Females

20235

F40-44

20235

25K→30K

15.5 - 18.6 mi

Top 79%
12 ft35 ft
69ft46ft
28 ft

Overall

47325

Females

18680

F40-44

18680

30K→35K

18.6 - 21.8 mi

Top 80%
35 ft34 ft
87ft88ft
23 ft

Overall

48110

Females

19588

F40-44

19588

35K→40K

21.8 - 24.9 mi

Top 80%
34 ft17 ft
58ft75ft
31 ft

Overall

47741

Females

19590

F40-44

19590

40K→Finish

24.9 - 26.2 mi

Top 77%
17 ft13 ft
14ft18ft
13 ft

Overall

46322

Females

18817

F40-44

18817

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing