Sandy Pelkowsky

Bib: 15242 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 22%
Division (F18-39)
#0 / 14744
Top 24%
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
9:01/mi
27:59
49125
10K· 6.21 mi
8:59/mi
55:53
5081
15K· 9.32 mi
9:24/mi
1:25:03
4451
20K· 12.43 mi
9:01/mi
1:53:03
6740
Half· 13.10 mi
9:18/mi
1:59:17
27
25K· 15.53 mi
9:04/mi
2:21:22
5063
30K· 18.64 mi
9:06/mi
2:49:38
6946
35K· 21.75 mi
9:16/mi
3:18:25
8788
40K· 24.85 mi
9:21/mi
3:47:27
5875
Finish· 26.22 mi
9:16/mi
4:00:05
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
1:59:179:07 /mi⚡ faster
2nd Half
2:00:489:13 /mi+1.3%
Positive split — 1.3% slower in the second half
AI Race Performance Report

Sandy'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
27:599:013.11 mi27:59
9:01
-
10K
55:539:003.10 mi27:54
8:59
-0:02
15K
1:25:039:083.11 mi29:10
9:24
+0:25
20K
1:53:039:063.11 mi28:00
9:01
-0:23
Half(13.10 mi)
1:59:179:070.67 mi6:14
9:18
+0:17
25K
2:21:229:072.43 mi22:05
9:04
-0:14
30K
2:49:389:063.11 mi28:16
9:06
+0:02
35K
3:18:259:083.11 mi28:47
9:16
+0:10
40K
3:47:279:103.10 mi29:02
9:21
+0:05
Finish(26.22 mi)
4:00:059:101.37 mi12:38
9:16
-0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sandy's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:59 /mi

Average Pace

9:10 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:00:05

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi26903767776772645674207420
10K3.10 mi25427+14767118+5597118+5592427267086708
15K3.11 mi25676-2497183-657183-652645674207420
20K3.11 mi25036+6406941+2426941+2422384265356535
Half(13.10 mi)0.67 mi24923+1136916+256916+252401666846684
25K2.43 mi24118+8056666+2506666+2502136058815881
30K3.11 mi22648+14706268+3986268+3981818749634963
35K3.11 mi21307+13415963+3055963+3051646847054705
40K3.10 mi20463+8445839+1245839+1241621550705070
Finish(26.22 mi)1.37 mi20362+1015842-35842-31713254825482

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
131 ft55 ft
49ft125ft
117 ft

Overall

26456

Females

7420

F18-39

7420

5K→10K

3.1 - 6.2 mi

Top 41%
55 ft24 ft
50ft81ft
45 ft

Overall

24272

Females

6708

F18-39

6708

10K→15K

6.2 - 9.3 mi

Top 44%
24 ft18 ft
44ft51ft
17 ft

Overall

26456

Females

7420

F18-39

7420

15K→20K

9.3 - 12.4 mi

Top 40%
18 ft45 ft
67ft40ft
38 ft

Overall

23842

Females

6535

F18-39

6535

20K→Half

12.4 - 13.1 mi

Top 40%
45 ft26 ft
8ft27ft
20 ft

Overall

24016

Females

6684

F18-39

6684

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21360

Females

5881

F18-39

5881

25K→30K

15.5 - 18.6 mi

Top 30%
12 ft35 ft
69ft46ft
28 ft

Overall

18187

Females

4963

F18-39

4963

30K→35K

18.6 - 21.8 mi

Top 28%
35 ft34 ft
87ft88ft
23 ft

Overall

16468

Females

4705

F18-39

4705

35K→40K

21.8 - 24.9 mi

Top 27%
34 ft17 ft
58ft75ft
31 ft

Overall

16215

Females

5070

F18-39

5070

40K→Finish

24.9 - 26.2 mi

Top 29%
17 ft13 ft
14ft18ft
13 ft

Overall

17132

Females

5482

F18-39

5482

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing