Katherine Valdez

Bib: 65218 F EC

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
11:34/mi
35:55
49125
10K· 6.21 mi
12:22/mi
1:14:20
5081
15K· 9.32 mi
12:48/mi
1:54:04
4451
20K· 12.43 mi
12:18/mi
2:32:14
6740
Half· 13.10 mi
11:45/mi
2:40:07
27
25K· 15.53 mi
12:38/mi
3:10:51
5063
30K· 18.64 mi
13:27/mi
3:52:38
6946
35K· 21.75 mi
13:51/mi
4:35:39
8788
40K· 24.85 mi
12:52/mi
5:15:37
5875
Finish· 26.22 mi
12:39/mi
5:32:51
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
2:40:0712:14 /mi⚡ faster
2nd Half
2:52:4413:10 /mi+7.9%
Positive split — 7.9% slower in the second half
AI Race Performance Report

Katherine'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
35:5511:343.11 mi35:55
11:34
-
10K
1:14:2011:583.10 mi38:25
12:22
+0:48
15K
1:54:0412:153.11 mi39:44
12:48
+0:26
20K
2:32:1412:153.11 mi38:10
12:18
-0:30
Half(13.10 mi)
2:40:0712:140.67 mi7:53
11:45
-0:33
25K
3:10:5112:182.43 mi30:44
12:38
+0:53
30K
3:52:3812:293.11 mi41:47
13:27
+0:49
35K
4:35:3912:413.11 mi43:01
13:51
+0:24
40K
5:15:3712:423.10 mi39:58
12:52
-0:59
Finish(26.22 mi)
5:32:5112:431.37 mi17:14
12:39
-0:13
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katherine's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:34 /mi

Average Pace

12:42 /mi

Slowest Pace

13:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:21

51% of race

Time at Steady Pace

2:01:29

36% of race

Time at Slower Pace

43:01

13% of race

Average Pace: 12:42 /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 mi520752056920569519802069720697
10K3.10 mi52736-66121072-50321072-503532772150521505
15K3.11 mi52514+22220966+10620966+106519802069720697
20K3.11 mi51567+94720410+55620410+556490751902719027
Half(13.10 mi)0.67 mi51183+38420178+23220178+232443731653416534
25K2.43 mi50104+107919538+64019538+640458891753017530
30K3.11 mi49480+62419253+28519253+285466221829418294
35K3.11 mi48918+56219076+17719076+177453841812418124
40K3.10 mi48151+76718733+34318733+343415241643916439
Finish(26.22 mi)1.37 mi47942+20918655+7818655+78442991776517765

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
131 ft55 ft
49ft125ft
117 ft

Overall

51980

Females

20697

F18-39

20697

5K→10K

3.1 - 6.2 mi

Top 89%
55 ft24 ft
50ft81ft
45 ft

Overall

53277

Females

21505

F18-39

21505

10K→15K

6.2 - 9.3 mi

Top 87%
24 ft18 ft
44ft51ft
17 ft

Overall

51980

Females

20697

F18-39

20697

15K→20K

9.3 - 12.4 mi

Top 82%
18 ft45 ft
67ft40ft
38 ft

Overall

49075

Females

19027

F18-39

19027

20K→Half

12.4 - 13.1 mi

Top 74%
45 ft26 ft
8ft27ft
20 ft

Overall

44373

Females

16534

F18-39

16534

Half→25K

13.1 - 15.5 mi

Top 77%
25 ft12 ft
50ft63ft
20 ft

Overall

45889

Females

17530

F18-39

17530

25K→30K

15.5 - 18.6 mi

Top 78%
12 ft35 ft
69ft46ft
28 ft

Overall

46622

Females

18294

F18-39

18294

30K→35K

18.6 - 21.8 mi

Top 76%
35 ft34 ft
87ft88ft
23 ft

Overall

45384

Females

18124

F18-39

18124

35K→40K

21.8 - 24.9 mi

Top 69%
34 ft17 ft
58ft75ft
31 ft

Overall

41524

Females

16439

F18-39

16439

40K→Finish

24.9 - 26.2 mi

Top 74%
17 ft13 ft
14ft18ft
13 ft

Overall

44299

Females

17765

F18-39

17765

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing