Cassondra Feldman

Bib: 81439 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 32%
Gender (Female)
#0 / 26115
Top 21%
Division (F18-39)
#0 / 14744
Top 22%
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
8:53/mi
27:35
49125
10K· 6.21 mi
9:06/mi
55:49
5081
15K· 9.32 mi
9:15/mi
1:24:32
4451
20K· 12.43 mi
8:58/mi
1:52:21
6740
Half· 13.10 mi
9:12/mi
1:58:31
27
25K· 15.53 mi
8:52/mi
2:20:05
5063
30K· 18.64 mi
9:02/mi
2:48:08
6946
35K· 21.75 mi
9:08/mi
3:16:28
8788
40K· 24.85 mi
9:15/mi
3:45:12
5875
Finish· 26.22 mi
9:10/mi
3:57:41
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
1:58:319:03 /mi⚖️ balanced
2nd Half
1:59:109:05 /mi⚖️ balanced
Even split — consistent pacing between halves
AI Race Performance Report

Cassondra'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
27:358:533.11 mi27:35
8:53
-
10K
55:498:593.10 mi28:14
9:06
+0:13
15K
1:24:329:053.11 mi28:43
9:15
+0:09
20K
1:52:219:033.11 mi27:49
8:58
-0:17
Half(13.10 mi)
1:58:319:030.67 mi6:10
9:12
+0:14
25K
2:20:059:022.43 mi21:34
8:52
-0:20
30K
2:48:089:023.11 mi28:03
9:02
+0:10
35K
3:16:289:033.11 mi28:20
9:08
+0:06
40K
3:45:129:043.10 mi28:44
9:15
+0:07
Finish(26.22 mi)
3:57:419:051.37 mi12:29
9:10
-0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Cassondra's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

9:04 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:57:41

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:04 /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 mi24995694569452446367026702
10K3.10 mi25261-2667060-1157060-1152581672777277
15K3.11 mi24872+3896878+1826878+1822446367026702
20K3.11 mi24242+6306639+2396639+2392303162486248
Half(13.10 mi)0.67 mi24149+936615+246615+242285662606260
25K2.43 mi23010+11396278+3376278+3371912650785078
30K3.11 mi21735+12755934+3445934+3441756947324732
35K3.11 mi20342+13935616+3185616+3181529742954295
40K3.10 mi19468+8745470+1465470+1461545847814781
Finish(26.22 mi)1.37 mi19221+2475431+395431+391624851525152

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
131 ft55 ft
49ft125ft
117 ft

Overall

24463

Females

6702

F18-39

6702

5K→10K

3.1 - 6.2 mi

Top 43%
55 ft24 ft
50ft81ft
45 ft

Overall

25816

Females

7277

F18-39

7277

10K→15K

6.2 - 9.3 mi

Top 41%
24 ft18 ft
44ft51ft
17 ft

Overall

24463

Females

6702

F18-39

6702

15K→20K

9.3 - 12.4 mi

Top 39%
18 ft45 ft
67ft40ft
38 ft

Overall

23031

Females

6248

F18-39

6248

20K→Half

12.4 - 13.1 mi

Top 38%
45 ft26 ft
8ft27ft
20 ft

Overall

22856

Females

6260

F18-39

6260

Half→25K

13.1 - 15.5 mi

Top 32%
25 ft12 ft
50ft63ft
20 ft

Overall

19126

Females

5078

F18-39

5078

25K→30K

15.5 - 18.6 mi

Top 29%
12 ft35 ft
69ft46ft
28 ft

Overall

17569

Females

4732

F18-39

4732

30K→35K

18.6 - 21.8 mi

Top 26%
35 ft34 ft
87ft88ft
23 ft

Overall

15297

Females

4295

F18-39

4295

35K→40K

21.8 - 24.9 mi

Top 26%
34 ft17 ft
58ft75ft
31 ft

Overall

15458

Females

4781

F18-39

4781

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16248

Females

5152

F18-39

5152

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing