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BOSTON MARATHON 2025

Ashley Harrington

Bib: 28201•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:31
Rank: #28168
Start → 5K
36:31 | 11:45/mi
10K· 6.21 mi
1:15:31
Rank: #28201 (-33)
5K → 10K
39:00 | 12:33/mi
15K· 9.32 mi
1:55:54
Rank: #28212 (-11)
10K → 15K
40:23 | 13:00/mi
20K· 12.43 mi
2:37:41
Rank: #28192 (+20)
15K → 20K
41:47 | 13:27/mi
Half· 13.11 mi
2:46:41
Rank: #28192
20K → Half
9:00 | 13:11/mi
25K· 15.53 mi
3:23:56
Rank: #28256 (-64)
Half → 25K
37:15 | 15:22/mi
30K· 18.64 mi
4:09:10
Rank: #28233 (+23)
25K → 30K
45:14 | 14:34/mi
20M
4:29:24
Rank: #28228 (+5)
30K → 20M
20:14 | 14:53/mi
21M
4:45:34
Rank: #28228
20M → 21M
16:10 | 16:10/mi
35K· 21.75 mi
4:55:51
Rank: #28219 (+9)
21M → 35K
10:17 | 13:45/mi
23M
5:13:54
Rank: #28207 (+12)
35K → 23M
18:03 | 14:25/mi
24M
5:27:24
Rank: #28186 (+21)
23M → 24M
13:30 | 13:30/mi
40K· 24.85 mi
5:39:59
Rank: #28179 (+7)
24M → 40K
12:35 | 14:43/mi
25.2M
5:45:12
Rank: #28176 (+3)
40K → 25.2M
5:13 | 15:08/mi
Finish· 26.22 mi
5:58:24
Rank: #28168 (+8)
25.2M → Finish
13:12 | 12:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:46:41
Pace12:43 /mi
2nd Half
Distance13.11 mi
Time3:11:43
Pace14:37 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1736:3111:4536:31
11:45
-
10K
6.21 mi12:32:171:15:3112:0939:00
12:33
+0:48
15K
9.32 mi13:12:401:55:5412:2640:23
13:00
+0:27
20K
12.43 mi13:54:272:37:4112:4141:47
13:27
+0:27
Half
13.11 mi14:03:272:46:4112:439:00
13:11
-0:16
25K
15.53 mi14:40:423:23:5613:0837:15
15:22
+2:11
30K
18.64 mi15:25:564:09:1013:2245:14
14:34
-0:48
20M
20.00 mi15:46:104:29:2413:2820:14
14:53
+0:19
21M
21.00 mi16:02:204:45:3413:3616:10
16:10
+1:17
35K
21.75 mi16:12:374:55:5113:3610:17
13:45
-2:25
23M
23.00 mi16:30:405:13:5413:3918:03
14:25
+0:40
24M
24.00 mi16:44:105:27:2413:3913:30
13:30
-0:55
40K
24.85 mi16:56:455:39:5913:4112:35
14:43
+1:13
25.2M
25.20 mi17:01:585:45:1213:425:13
15:08
+0:25
Finish
26.22 mi17:15:105:58:2413:4113:12
12:57
-2:11

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:45 /mi

Average Pace

13:41 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:06

36% of race

Time at Steady Pace

1:14:34

21% of race

Time at Slower Pace

2:34:44

43% of race

Average Pace: 13:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:53:1736:3111:4536:31
11:45
#28168
10K
6.21 mi12:32:171:15:3112:0939:00
12:33
#28201
15K
9.32 mi13:12:401:55:5412:2640:23
13:00
#28212
20K
12.43 mi13:54:272:37:4112:4141:47
13:27
#28192
Half
13.11 mi14:03:272:46:4112:439:00
13:11
#28192
25K
15.53 mi14:40:423:23:5613:0837:15
15:22
#28256
30K
18.64 mi15:25:564:09:1013:2245:14
14:34
#28233
20M
20.00 mi15:46:104:29:2413:2820:14
14:53
#28228
21M
21.00 mi16:02:204:45:3413:3616:10
16:10
#28228
35K
21.75 mi16:12:374:55:5113:3610:17
13:45
#28219
23M
23.00 mi16:30:405:13:5413:3918:03
14:25
#28207
24M
24.00 mi16:44:105:27:2413:3913:30
13:30
#28186
40K
24.85 mi16:56:455:39:5913:4112:35
14:43
#28179
25.2M
25.20 mi17:01:585:45:1213:425:13
15:08
#28176
Finish
26.22 mi17:15:105:58:2413:4113:12
12:57
#28168
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28168120751207528166(Top 99%)12087(Top 99%)12087(Top 221%)
10K6.21 mi3.10 mi28201-3312097-2212097-2228211(Top 99%)12108(Top 99%)12108(Top 221%)
15K9.32 mi3.11 mi28212-1112107-1012107-1028166(Top 99%)12087(Top 99%)12087(Top 221%)
20K12.43 mi3.11 mi28192+2012099+812099+828045(Top 99%)12026(Top 98%)12026(Top 220%)
Half13.11 mi0.68 mi28192120991209928077(Top 99%)12055(Top 99%)12055(Top 220%)
25K15.53 mi2.42 mi28256-6412143-4412143-4428295(Top 100%)12181(Top 100%)12181(Top 223%)
30K18.64 mi3.11 mi28233+2312135+812135+827832(Top 98%)11968(Top 98%)11968(Top 219%)
20M20.00 mi1.36 mi28228+512131+412131+427814(Top 98%)11974(Top 98%)11974(Top 219%)
21M21.00 mi1.00 mi2822812134-312134-327878(Top 98%)11995(Top 98%)11995(Top 219%)
35K21.75 mi0.75 mi28219+912133+112133+127533(Top 97%)11876(Top 97%)11876(Top 217%)
23M23.00 mi1.25 mi28207+1212129+412129+427607(Top 97%)11911(Top 97%)11911(Top 218%)
24M24.00 mi1.00 mi28186+2112121+812121+827308(Top 96%)11807(Top 97%)11807(Top 216%)
40K24.85 mi0.85 mi28179+712119+212119+227631(Top 97%)11939(Top 98%)11939(Top 218%)
25.2M25.20 mi0.35 mi28176+312117+212117+227212(Top 96%)11758(Top 96%)11758(Top 215%)
Finish26.22 mi1.02 mi28168+812111+612111+627595(Top 97%)11913(Top 97%)11913(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28166

Females

12087

F18-39

12087

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28211

Females

12108

F18-39

12108

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28166

Females

12087

F18-39

12087

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28045

Females

12026

F18-39

12026

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28077

Females

12055

F18-39

12055

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

28295

Females

12181

F18-39

12181

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27832

Females

11968

F18-39

11968

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27814

Females

11974

F18-39

11974

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

27878

Females

11995

F18-39

11995

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27533

Females

11876

F18-39

11876

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

27607

Females

11911

F18-39

11911

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27308

Females

11807

F18-39

11807

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27631

Females

11939

F18-39

11939

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27212

Females

11758

F18-39

11758

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27595

Females

11913

F18-39

11913

Passing Analysis

Category:
Athletes Passed
260
Passed By
260
Net Change
0
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28168
5K → 10K2760-33#28168#28201
10K → 15K3142-11#28201#28212
15K → 20K4222+20#28212#28192
20K → Half10100#28192#28192
Half → 25K1074-64#28192#28256
25K → 30K3714+23#28256#28233
30K → 20M138+5#28233#28228
20M → 21M10100#28228#28228
21M → 35K112+9#28228#28219
35K → 23M153+12#28219#28207
23M → 24M254+21#28207#28186
24M → 40K125+7#28186#28179
40K → 25.2M52+3#28179#28176
25.2M → Finish124+8#28176#28168
TOTALS2602600
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing