Mary Heaner

Bib: 19805 F NI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 41%
Division (F18-39)
#0 / 14744
Top 43%
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
10:01/mi
31:05
49125
10K· 6.21 mi
9:44/mi
1:01:17
5081
15K· 9.32 mi
10:07/mi
1:32:41
4451
20K· 12.43 mi
9:46/mi
2:03:01
6740
Half· 13.10 mi
10:29/mi
2:10:03
27
25K· 15.53 mi
10:15/mi
2:35:00
5063
30K· 18.64 mi
11:25/mi
3:10:27
6946
35K· 21.75 mi
11:33/mi
3:46:17
8788
40K· 24.85 mi
10:52/mi
4:20:00
5875
Finish· 26.22 mi
11:41/mi
4:35:56
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
2:10:039:56 /mi⚡ faster
2nd Half
2:25:5311:08 /mi+12.2%
Positive split — 12.2% slower in the second half
AI Race Performance Report

Mary'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
31:0510:013.11 mi31:05
10:01
-
10K
1:01:179:523.10 mi30:12
9:44
-0:17
15K
1:32:419:573.11 mi31:24
10:07
+0:23
20K
2:03:019:543.11 mi30:20
9:46
-0:21
Half(13.10 mi)
2:10:039:560.67 mi7:02
10:29
+0:43
25K
2:35:009:592.43 mi24:57
10:15
-0:14
30K
3:10:2710:133.11 mi35:27
11:25
+1:10
35K
3:46:1710:253.11 mi35:50
11:33
+0:08
40K
4:20:0010:283.10 mi33:43
10:52
-0:41
Finish(26.22 mi)
4:35:5610:321.37 mi15:56
11:41
+0:49
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Mary'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

9:44 /mi

Average Pace

10:32 /mi

Slowest Pace

11:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:01

45% of race

Time at Steady Pace

31:59

12% of race

Time at Slower Pace

2:00:56

44% of race

Average Pace: 10:31 /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 mi387101274612746337891045510455
10K3.10 mi36028+268211419+132711419+1327337531042410424
15K3.11 mi35160+86811028+39111028+391337891045510455
20K3.11 mi34097+106310623+40510623+4053142495899589
Half(13.10 mi)0.67 mi34050+4710615+810615+8347981136011360
25K2.43 mi33391+65910420+19510420+1953127898909890
30K3.11 mi33603-21210717-29710717-297354131240012400
35K3.11 mi33199+40410805-8810805-88318301137311373
40K3.10 mi32177+102210591+21410591+2142689695779577
Finish(26.22 mi)1.37 mi32381-20410761-17010761-170373141440114401

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
131 ft55 ft
49ft125ft
117 ft

Overall

33789

Females

10455

F18-39

10455

5K→10K

3.1 - 6.2 mi

Top 56%
55 ft24 ft
50ft81ft
45 ft

Overall

33753

Females

10424

F18-39

10424

10K→15K

6.2 - 9.3 mi

Top 57%
24 ft18 ft
44ft51ft
17 ft

Overall

33789

Females

10455

F18-39

10455

15K→20K

9.3 - 12.4 mi

Top 53%
18 ft45 ft
67ft40ft
38 ft

Overall

31424

Females

9589

F18-39

9589

20K→Half

12.4 - 13.1 mi

Top 58%
45 ft26 ft
8ft27ft
20 ft

Overall

34798

Females

11360

F18-39

11360

Half→25K

13.1 - 15.5 mi

Top 52%
25 ft12 ft
50ft63ft
20 ft

Overall

31278

Females

9890

F18-39

9890

25K→30K

15.5 - 18.6 mi

Top 59%
12 ft35 ft
69ft46ft
28 ft

Overall

35413

Females

12400

F18-39

12400

30K→35K

18.6 - 21.8 mi

Top 53%
35 ft34 ft
87ft88ft
23 ft

Overall

31830

Females

11373

F18-39

11373

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

26896

Females

9577

F18-39

9577

40K→Finish

24.9 - 26.2 mi

Top 62%
17 ft13 ft
14ft18ft
13 ft

Overall

37314

Females

14401

F18-39

14401

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing