Sandra Russo Zelenovic

Bib: 75039 F HR

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 49%
Gender (Female)
#0 / 26115
Top 36%
Masters (Masters Women)
#0 / 11371
Top 34%
Division (F40-44)
#0 / 3355
Top 40%
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
10:11/mi
31:36
49125
10K· 6.21 mi
9:50/mi
1:02:07
5081
15K· 9.32 mi
10:06/mi
1:33:29
4451
20K· 12.43 mi
9:46/mi
2:03:49
6740
Half· 13.10 mi
10:00/mi
2:10:31
27
25K· 15.53 mi
10:12/mi
2:35:20
5063
30K· 18.64 mi
10:26/mi
3:07:44
6946
35K· 21.75 mi
10:45/mi
3:41:05
8788
40K· 24.85 mi
10:28/mi
4:13:35
5875
Finish· 26.22 mi
10:01/mi
4:27:14
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
2:10:319:58 /mi⚡ faster
2nd Half
2:16:4310:26 /mi+4.8%
Positive split — 4.8% 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
31:3610:113.11 mi31:36
10:11
-
10K
1:02:0710:003.10 mi30:31
9:50
-0:21
15K
1:33:2910:023.11 mi31:22
10:06
+0:16
20K
2:03:499:583.11 mi30:20
9:46
-0:20
Half(13.10 mi)
2:10:319:580.67 mi6:42
10:00
+0:14
25K
2:35:2010:002.43 mi24:49
10:12
+0:12
30K
3:07:4410:053.11 mi32:24
10:26
+0:14
35K
3:41:0510:103.11 mi33:21
10:45
+0:19
40K
4:13:3510:133.10 mi32:30
10:28
-0:17
Finish(26.22 mi)
4:27:1410:121.37 mi13:39
10:01
-0:27
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

9:46 /mi

Average Pace

10:12 /mi

Slowest Pace

10:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:53:53

88% of race

Time at Steady Pace

33:21

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:12 /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 mi405661370813708336781038610386
10K3.10 mi37381+318512083+162512083+1625347451086010860
15K3.11 mi35958+142311407+67611407+676336781038610386
20K3.11 mi34685+127310898+50910898+5093142195869586
Half(13.10 mi)0.67 mi34383+30210762+13610762+1363040692599259
25K2.43 mi33581+80210506+25610506+2563082596829682
30K3.11 mi32297+128410145+36110145+3612864091379137
35K3.11 mi30946+13519789+3569789+3562655288808880
40K3.10 mi29785+11619505+2849505+2842406482978297
Finish(26.22 mi)1.37 mi29358+4279414+919414+912315779207920

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
131 ft55 ft
49ft125ft
117 ft

Overall

33678

Females

10386

F40-44

10386

5K→10K

3.1 - 6.2 mi

Top 58%
55 ft24 ft
50ft81ft
45 ft

Overall

34745

Females

10860

F40-44

10860

10K→15K

6.2 - 9.3 mi

Top 56%
24 ft18 ft
44ft51ft
17 ft

Overall

33678

Females

10386

F40-44

10386

15K→20K

9.3 - 12.4 mi

Top 53%
18 ft45 ft
67ft40ft
38 ft

Overall

31421

Females

9586

F40-44

9586

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30406

Females

9259

F40-44

9259

Half→25K

13.1 - 15.5 mi

Top 52%
25 ft12 ft
50ft63ft
20 ft

Overall

30825

Females

9682

F40-44

9682

25K→30K

15.5 - 18.6 mi

Top 48%
12 ft35 ft
69ft46ft
28 ft

Overall

28640

Females

9137

F40-44

9137

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26552

Females

8880

F40-44

8880

35K→40K

21.8 - 24.9 mi

Top 40%
34 ft17 ft
58ft75ft
31 ft

Overall

24064

Females

8297

F40-44

8297

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23157

Females

7920

F40-44

7920

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing