Karina Elizabeth Martinez Sanchez

Bib: 38054 F AR

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 18%
Gender (Female)
#0 / 26115
Top 9%
Division (F18-39)
#0 / 14744
Top 11%
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
6:52/mi
21:19
49125
10K· 6.21 mi
7:03/mi
43:12
5081
15K· 9.32 mi
7:14/mi
1:05:39
4451
20K· 12.43 mi
7:09/mi
1:27:51
6740
Half· 13.10 mi
7:32/mi
1:32:54
27
25K· 15.53 mi
7:36/mi
1:51:23
5063
30K· 18.64 mi
8:16/mi
2:17:01
6946
35K· 21.75 mi
9:33/mi
2:46:40
8788
40K· 24.85 mi
10:57/mi
3:20:41
5875
Finish· 26.22 mi
8:43/mi
3:32:33
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
1:32:547:06 /mi⚡ faster
2nd Half
1:59:399:08 /mi+28.8%
Positive split — 28.8% slower in the second half
AI Race Performance Report

Karina'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
21:196:523.11 mi21:19
6:52
-
10K
43:126:583.10 mi21:53
7:03
+0:11
15K
1:05:397:033.11 mi22:27
7:14
+0:11
20K
1:27:517:053.11 mi22:12
7:09
-0:05
Half(13.10 mi)
1:32:547:060.67 mi5:03
7:32
+0:23
25K
1:51:237:112.43 mi18:29
7:36
+0:04
30K
2:17:017:223.11 mi25:38
8:16
+0:40
35K
2:46:407:403.11 mi29:39
9:33
+1:17
40K
3:20:418:053.10 mi34:01
10:57
+1:24
Finish(26.22 mi)
3:32:338:071.37 mi11:52
8:43
-2:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Karina's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:52 /mi

Average Pace

8:07 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:19

10% of race

Time at Steady Pace

1:30:04

42% of race

Time at Slower Pace

1:41:10

48% of race

Average Pace: 8:06 /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 mi50235035035778631631
10K3.10 mi5426-403559-56559-565747623623
15K3.11 mi5534-108584-25584-255778631631
20K3.11 mi5661-127604-20604-206068709709
Half(13.10 mi)0.67 mi5695-34616-12616-12715810171017
25K2.43 mi5929-234691-75691-75803913551355
30K3.11 mi6497-568878-187878-1871118824952495
35K3.11 mi7970-14731376-4981376-4981866555445544
40K3.10 mi10466-24962320-9442320-9442757099049904
Finish(26.22 mi)1.37 mi10518-522382-622382-621243636563656

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
131 ft55 ft
49ft125ft
117 ft

Overall

5778

Females

631

F18-39

631

5K→10K

3.1 - 6.2 mi

Top 10%
55 ft24 ft
50ft81ft
45 ft

Overall

5747

Females

623

F18-39

623

10K→15K

6.2 - 9.3 mi

Top 10%
24 ft18 ft
44ft51ft
17 ft

Overall

5778

Females

631

F18-39

631

15K→20K

9.3 - 12.4 mi

Top 10%
18 ft45 ft
67ft40ft
38 ft

Overall

6068

Females

709

F18-39

709

20K→Half

12.4 - 13.1 mi

Top 12%
45 ft26 ft
8ft27ft
20 ft

Overall

7158

Females

1017

F18-39

1017

Half→25K

13.1 - 15.5 mi

Top 13%
25 ft12 ft
50ft63ft
20 ft

Overall

8039

Females

1355

F18-39

1355

25K→30K

15.5 - 18.6 mi

Top 19%
12 ft35 ft
69ft46ft
28 ft

Overall

11188

Females

2495

F18-39

2495

30K→35K

18.6 - 21.8 mi

Top 31%
35 ft34 ft
87ft88ft
23 ft

Overall

18665

Females

5544

F18-39

5544

35K→40K

21.8 - 24.9 mi

Top 46%
34 ft17 ft
58ft75ft
31 ft

Overall

27570

Females

9904

F18-39

9904

40K→Finish

24.9 - 26.2 mi

Top 21%
17 ft13 ft
14ft18ft
13 ft

Overall

12436

Females

3656

F18-39

3656

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing