Sandra Magdoskova

Bib: 67880 F SK

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
12:38/mi
39:14
49125
10K· 6.21 mi
12:58/mi
1:19:29
5081
15K· 9.32 mi
13:54/mi
2:02:38
4451
20K· 12.43 mi
13:55/mi
2:45:51
6740
Half· 13.10 mi
14:28/mi
2:55:33
27
25K· 15.53 mi
14:56/mi
3:31:55
5063
30K· 18.64 mi
15:09/mi
4:18:59
6946
35K· 21.75 mi
15:58/mi
5:08:34
8788
40K· 24.85 mi
15:05/mi
5:55:23
5875
Finish· 26.22 mi
14:56/mi
6:15:44
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
2:55:3313:25 /mi⚡ faster
2nd Half
3:20:1115:16 /mi+14.0%
Positive split — 14.0% slower in the second half
AI Race Performance Report

Sandra'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
39:1412:383.11 mi39:14
12:38
-
10K
1:19:2912:483.10 mi40:15
12:58
+0:20
15K
2:02:3813:103.11 mi43:09
13:54
+0:56
20K
2:45:5113:213.11 mi43:13
13:55
+0:01
Half(13.10 mi)
2:55:3313:250.67 mi9:42
14:28
+0:33
25K
3:31:5513:392.43 mi36:22
14:56
+0:28
30K
4:18:5913:543.11 mi47:04
15:09
+0:13
35K
5:08:3414:123.11 mi49:35
15:58
+0:49
40K
5:55:2314:183.10 mi46:49
15:05
-0:53
Finish(26.22 mi)
6:15:4414:211.37 mi20:21
14:56
-0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sandra's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:38 /mi

Average Pace

14:20 /mi

Slowest Pace

15:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:51

44% of race

Time at Steady Pace

2:40:18

43% of race

Time at Slower Pace

49:35

13% of race

Average Pace: 14:20 /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 mi562082345923459554642303523035
10K3.10 mi55748+46023157+30223157+302552272282722827
15K3.11 mi55662+8623116+4123116+41554642303523035
20K3.11 mi55373+28922936+18022936+180545452256022560
Half(13.10 mi)0.67 mi55360+1322938-222938-2548312292022920
25K2.43 mi55117+24322793+14522793+145538372225922259
30K3.11 mi54861+25622671+12222671+122531542204022040
35K3.11 mi54810+5122718-4722718-47537382265222652
40K3.10 mi54699+11122688+3022688+30527942223622236
Finish(26.22 mi)1.37 mi54740-4122736-4822736-48541602296022960

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
131 ft55 ft
49ft125ft
117 ft

Overall

55464

Females

23035

F18-39

23035

5K→10K

3.1 - 6.2 mi

Top 92%
55 ft24 ft
50ft81ft
45 ft

Overall

55227

Females

22827

F18-39

22827

10K→15K

6.2 - 9.3 mi

Top 93%
24 ft18 ft
44ft51ft
17 ft

Overall

55464

Females

23035

F18-39

23035

15K→20K

9.3 - 12.4 mi

Top 91%
18 ft45 ft
67ft40ft
38 ft

Overall

54545

Females

22560

F18-39

22560

20K→Half

12.4 - 13.1 mi

Top 92%
45 ft26 ft
8ft27ft
20 ft

Overall

54831

Females

22920

F18-39

22920

Half→25K

13.1 - 15.5 mi

Top 90%
25 ft12 ft
50ft63ft
20 ft

Overall

53837

Females

22259

F18-39

22259

25K→30K

15.5 - 18.6 mi

Top 89%
12 ft35 ft
69ft46ft
28 ft

Overall

53154

Females

22040

F18-39

22040

30K→35K

18.6 - 21.8 mi

Top 90%
35 ft34 ft
87ft88ft
23 ft

Overall

53738

Females

22652

F18-39

22652

35K→40K

21.8 - 24.9 mi

Top 88%
34 ft17 ft
58ft75ft
31 ft

Overall

52794

Females

22236

F18-39

22236

40K→Finish

24.9 - 26.2 mi

Top 91%
17 ft13 ft
14ft18ft
13 ft

Overall

54160

Females

22960

F18-39

22960

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing