Sandra Cronin

Bib: 4506 F AU

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 43%
Gender (Female)
#0 / 26115
Top 30%
Masters (Masters Women)
#0 / 11371
Top 28%
Division (F60-64)
#0 / 772
Top 17%
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
9:14/mi
28:40
49125
10K· 6.21 mi
9:01/mi
56:38
5081
15K· 9.32 mi
9:15/mi
1:25:21
4451
20K· 12.43 mi
9:01/mi
1:53:20
6740
Half· 13.10 mi
9:00/mi
1:59:22
27
25K· 15.53 mi
9:14/mi
2:21:51
5063
30K· 18.64 mi
9:22/mi
2:50:55
6946
35K· 21.75 mi
10:37/mi
3:23:53
8788
40K· 24.85 mi
11:34/mi
3:59:48
5875
Finish· 26.22 mi
12:09/mi
4:16:21
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:59:229:07 /mi⚡ faster
2nd Half
2:16:5910:27 /mi+14.8%
Positive split — 14.8% 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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:409:143.11 mi28:40
9:14
-
10K
56:389:073.10 mi27:58
9:01
-0:13
15K
1:25:219:103.11 mi28:43
9:15
+0:14
20K
1:53:209:083.11 mi27:59
9:01
-0:14
Half(13.10 mi)
1:59:229:070.67 mi6:02
9:00
-0:01
25K
2:21:519:082.43 mi22:29
9:14
+0:14
30K
2:50:559:113.11 mi29:04
9:22
+0:08
35K
3:23:539:233.11 mi32:58
10:37
+1:15
40K
3:59:489:393.10 mi35:55
11:34
+0:57
Finish(26.22 mi)
4:16:219:481.37 mi16:33
12:09
+0:35
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sandra's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

9:00 /mi

Average Pace

9:47 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:55

67% of race

Time at Slower Pace

1:25:26

33% of race

Average Pace: 9:47 /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. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi30070885688562447967186718
10K3.10 mi27255+28157789+10677789+10672457568206820
15K3.11 mi26170+10857379+4107379+4102447967186718
20K3.11 mi25362+8087083+2967083+2962377865246524
Half(13.10 mi)0.67 mi25025+3376952+1316952+1312062755205520
25K2.43 mi24500+5256809+1436809+1432319465466546
30K3.11 mi23451+10496571+2386571+2382067958695869
35K3.11 mi23930-4796937-3666937-3662579585148514
40K3.10 mi24886-9567507-5707507-570322011199511995
Finish(26.22 mi)1.37 mi25655-7697894-3877894-387407601599715997

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
131 ft55 ft
49ft125ft
117 ft

Overall

24479

Females

6718

F60-64

6718

5K→10K

3.1 - 6.2 mi

Top 41%
55 ft24 ft
50ft81ft
45 ft

Overall

24575

Females

6820

F60-64

6820

10K→15K

6.2 - 9.3 mi

Top 41%
24 ft18 ft
44ft51ft
17 ft

Overall

24479

Females

6718

F60-64

6718

15K→20K

9.3 - 12.4 mi

Top 40%
18 ft45 ft
67ft40ft
38 ft

Overall

23778

Females

6524

F60-64

6524

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

20627

Females

5520

F60-64

5520

Half→25K

13.1 - 15.5 mi

Top 39%
25 ft12 ft
50ft63ft
20 ft

Overall

23194

Females

6546

F60-64

6546

25K→30K

15.5 - 18.6 mi

Top 35%
12 ft35 ft
69ft46ft
28 ft

Overall

20679

Females

5869

F60-64

5869

30K→35K

18.6 - 21.8 mi

Top 43%
35 ft34 ft
87ft88ft
23 ft

Overall

25795

Females

8514

F60-64

8514

35K→40K

21.8 - 24.9 mi

Top 54%
34 ft17 ft
58ft75ft
31 ft

Overall

32201

Females

11995

F60-64

11995

40K→Finish

24.9 - 26.2 mi

Top 68%
17 ft13 ft
14ft18ft
13 ft

Overall

40760

Females

15997

F60-64

15997

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing