Samantha Ferrari

Bib: 18083 F IT

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 42%
Gender (Female)
#0 / 26115
Top 30%
Masters (Masters Women)
#0 / 11371
Top 28%
Division (F40-44)
#0 / 3355
Top 34%
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
10:16/mi
31:52
49125
10K· 6.21 mi
10:06/mi
1:03:13
5081
15K· 9.32 mi
10:14/mi
1:34:59
4451
20K· 12.43 mi
9:46/mi
2:05:17
6740
Half· 13.10 mi
10:01/mi
2:12:00
27
25K· 15.53 mi
9:52/mi
2:36:00
5063
30K· 18.64 mi
9:44/mi
3:06:12
6946
35K· 21.75 mi
9:38/mi
3:36:05
8788
40K· 24.85 mi
9:04/mi
4:04:13
5875
Finish· 26.22 mi
8:22/mi
4:15:37
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
2:12:0010:05 /mi+6.4%
2nd Half
2:03:379:26 /mi✓ faster
Negative split — 6.4% faster in the second half
AI Race Performance Report

Samantha'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
31:5210:163.11 mi31:52
10:16
-
10K
1:03:1310:113.10 mi31:21
10:06
-0:10
15K
1:34:5910:123.11 mi31:46
10:14
+0:08
20K
2:05:1710:053.11 mi30:18
9:46
-0:28
Half(13.10 mi)
2:12:0010:050.67 mi6:43
10:01
+0:15
25K
2:36:0010:032.43 mi24:00
9:52
-0:09
30K
3:06:1210:003.11 mi30:12
9:44
-0:08
35K
3:36:059:573.11 mi29:53
9:38
-0:06
40K
4:04:139:503.10 mi28:08
9:04
-0:34
Finish(26.22 mi)
4:15:379:461.37 mi11:24
8:22
-0:42
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Samantha's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:22 /mi

Average Pace

9:45 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

39:32

15% of race

Time at Steady Pace

2:32:27

60% of race

Time at Slower Pace

1:03:38

25% of race

Average Pace: 9:45 /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 mi414771422214222348161093610936
10K3.10 mi39150+232712982+124012982+1240373021208412084
15K3.11 mi37505+164512154+82812154+828348161093610936
20K3.11 mi35737+176811402+75211402+7523128695319531
Half(13.10 mi)0.67 mi35381+35611255+14711255+1473044192949294
25K2.43 mi33977+140410671+58410671+5842823585278527
30K3.11 mi31546+24319799+8729799+8722352169846984
35K3.11 mi28989+25578943+8568943+8561921957715771
40K3.10 mi26439+25508147+7968147+7961392741624162
Finish(26.22 mi)1.37 mi25377+10627782+3657782+365998926752675

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34816

Females

10936

F40-44

10936

5K→10K

3.1 - 6.2 mi

Top 62%
55 ft24 ft
50ft81ft
45 ft

Overall

37302

Females

12084

F40-44

12084

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34816

Females

10936

F40-44

10936

15K→20K

9.3 - 12.4 mi

Top 52%
18 ft45 ft
67ft40ft
38 ft

Overall

31286

Females

9531

F40-44

9531

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30441

Females

9294

F40-44

9294

Half→25K

13.1 - 15.5 mi

Top 47%
25 ft12 ft
50ft63ft
20 ft

Overall

28235

Females

8527

F40-44

8527

25K→30K

15.5 - 18.6 mi

Top 39%
12 ft35 ft
69ft46ft
28 ft

Overall

23521

Females

6984

F40-44

6984

30K→35K

18.6 - 21.8 mi

Top 32%
35 ft34 ft
87ft88ft
23 ft

Overall

19219

Females

5771

F40-44

5771

35K→40K

21.8 - 24.9 mi

Top 23%
34 ft17 ft
58ft75ft
31 ft

Overall

13927

Females

4162

F40-44

4162

40K→Finish

24.9 - 26.2 mi

Top 17%
17 ft13 ft
14ft18ft
13 ft

Overall

9989

Females

2675

F40-44

2675

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing