Stephanie Coffin

Bib: 27986 F US

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
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
9:43/mi
30:10
49125
10K· 6.21 mi
12:39/mi
1:09:27
5081
15K· 9.32 mi
10:45/mi
1:42:50
4451
20K· 12.43 mi
10:45/mi
2:16:13
6740
Half· 13.10 mi
10:53/mi
2:23:31
27
25K· 15.53 mi
10:57/mi
2:50:09
5063
30K· 18.64 mi
12:02/mi
3:27:30
6946
35K· 21.75 mi
14:24/mi
4:12:13
8788
40K· 24.85 mi
15:10/mi
4:59:19
5875
Finish· 26.22 mi
14:08/mi
5:18:35
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
2:23:3110:58 /mi⚡ faster
2nd Half
2:55:0413:21 /mi+22.0%
Positive split — 22.0% slower in the second half
AI Race Performance Report

Stephanie'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
30:109:433.11 mi30:10
9:43
-
10K
1:09:2711:113.10 mi39:17
12:39
+2:56
15K
1:42:5011:023.11 mi33:23
10:45
-1:54
20K
2:16:1310:583.11 mi33:23
10:45
0:00
Half(13.10 mi)
2:23:3110:580.67 mi7:18
10:53
+0:08
25K
2:50:0910:582.43 mi26:38
10:57
+0:04
30K
3:27:3011:083.11 mi37:21
12:02
+1:05
35K
4:12:1311:363.11 mi44:43
14:24
+2:22
40K
4:59:1912:033.10 mi47:06
15:10
+0:46
Finish(26.22 mi)
5:18:3512:101.37 mi19:16
14:08
-1:02
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

See the rest of Stephanie'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

9:43 /mi

Average Pace

12:10 /mi

Slowest Pace

15:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:10:52

41% of race

Time at Steady Pace

1:16:38

24% of race

Time at Slower Pace

1:51:05

35% of race

Average Pace: 12:09 /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 mi356051121511215395751330413304
10K3.10 mi48219-1261418170-695518170-6955543132219822198
15K3.11 mi45132+308716328+184216328+1842395751330413304
20K3.11 mi43570+156215495+83315495+833398431374113741
Half(13.10 mi)0.67 mi43232+33815332+16315332+163381561308613086
25K2.43 mi41760+147214636+69614636+696365861252012520
30K3.11 mi41140+62014510+12614510+126391911433214332
35K3.11 mi42540-140015484-97415484-974479801951319513
40K3.10 mi44350-181016609-112516609-1125530672237722377
Finish(26.22 mi)1.37 mi44788-43816911-30216911-302517382168921689

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
131 ft55 ft
49ft125ft
117 ft

Overall

39575

Females

13304

F40-44

13304

5K→10K

3.1 - 6.2 mi

Top 91%
55 ft24 ft
50ft81ft
45 ft

Overall

54313

Females

22198

F40-44

22198

10K→15K

6.2 - 9.3 mi

Top 66%
24 ft18 ft
44ft51ft
17 ft

Overall

39575

Females

13304

F40-44

13304

15K→20K

9.3 - 12.4 mi

Top 67%
18 ft45 ft
67ft40ft
38 ft

Overall

39843

Females

13741

F40-44

13741

20K→Half

12.4 - 13.1 mi

Top 64%
45 ft26 ft
8ft27ft
20 ft

Overall

38156

Females

13086

F40-44

13086

Half→25K

13.1 - 15.5 mi

Top 61%
25 ft12 ft
50ft63ft
20 ft

Overall

36586

Females

12520

F40-44

12520

25K→30K

15.5 - 18.6 mi

Top 66%
12 ft35 ft
69ft46ft
28 ft

Overall

39191

Females

14332

F40-44

14332

30K→35K

18.6 - 21.8 mi

Top 80%
35 ft34 ft
87ft88ft
23 ft

Overall

47980

Females

19513

F40-44

19513

35K→40K

21.8 - 24.9 mi

Top 89%
34 ft17 ft
58ft75ft
31 ft

Overall

53067

Females

22377

F40-44

22377

40K→Finish

24.9 - 26.2 mi

Top 87%
17 ft13 ft
14ft18ft
13 ft

Overall

51738

Females

21689

F40-44

21689

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing