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BOSTON MARATHON 2025

Ashley Coffey

Bib: 31850•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:19/mi
32:04
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:03:00
↑ 79↓ 1380.4%
15K· 9.32 mi
10:26/mi
1:35:26
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
2:07:37
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:14:16
↑ 19↓ 370.5%
25K· 15.53 mi
11:19/mi
2:41:42
↑ 66↓ 880.2%
30K· 18.64 mi
10:34/mi
3:14:33
↑ 181↓ 1480.2%
20M
10:36/mi
3:28:57
↑ 64↓ 500.2%
21M
11:35/mi
3:40:32
↑ 106↓ 241.6%
35K· 21.75 mi
10:01/mi
3:48:02
↑ 17↓ 861.7%
23M
11:45/mi
4:02:45
↑ 23↓ 630.6%
24M
10:09/mi
4:12:54
↓ 821.3%
40K· 24.85 mi
10:55/mi
4:22:14
↓ 200.3%
25.2M
11:53/mi
4:26:20
↑ 13↓ 160.2%
Finish· 26.22 mi
10:06/mi
4:36:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:16
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:22:22
Pace10:52 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2432:0410:1932:04
10:19
-
10K
6.21 mi12:22:201:03:0010:0830:56
9:57
-0:22
15K
9.32 mi12:54:461:35:2610:1432:26
10:26
+0:29
20K
12.43 mi13:26:572:07:3710:1632:11
10:22
-0:04
Half
13.11 mi13:33:362:14:1610:156:39
9:45
-0:37
25K
15.53 mi14:01:022:41:4210:2527:26
11:19
+1:34
30K
18.64 mi14:33:533:14:3310:2632:51
10:34
-0:45
20M
20.00 mi14:48:173:28:5710:2714:24
10:36
+0:02
21M
21.00 mi14:59:523:40:3210:3011:35
11:35
+0:59
35K
21.75 mi15:07:223:48:0210:297:30
10:01
-1:34
23M
23.00 mi15:22:054:02:4510:3314:43
11:45
+1:44
24M
24.00 mi15:32:144:12:5410:3210:09
10:09
-1:36
40K
24.85 mi15:41:344:22:1410:339:20
10:55
+0:46
25.2M
25.20 mi15:45:404:26:2010:344:06
11:53
+0:58
Finish
26.22 mi15:55:584:36:3810:3410:18
10:06
-1:47

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

9:45 /mi

Average Pace

10:34 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:23

20% of race

Time at Steady Pace

2:34:05

56% of race

Time at Slower Pace

1:07:10

24% of race

Average Pace: 10:33 /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 mi11:51:2432:0410:1932:04
10:19
#26348
10K
6.21 mi12:22:201:03:0010:0830:56
9:57
#25742
15K
9.32 mi12:54:461:35:2610:1432:26
10:26
#25798
20K
12.43 mi13:26:572:07:3710:1632:11
10:22
#25555
Half
13.11 mi13:33:362:14:1610:156:39
9:45
#25497
25K
15.53 mi14:01:022:41:4210:2527:26
11:19
#25540
30K
18.64 mi14:33:533:14:3310:2632:51
10:34
#25107
20M
20.00 mi14:48:173:28:5710:2714:24
10:36
#24973
21M
21.00 mi14:59:523:40:3210:3011:35
11:35
#24865
35K
21.75 mi15:07:223:48:0210:297:30
10:01
#24772
23M
23.00 mi15:22:054:02:4510:3314:43
11:45
#24798
24M
24.00 mi15:32:144:12:5410:3210:09
10:09
#24695
40K
24.85 mi15:41:344:22:1410:339:20
10:55
#24644
25.2M
25.20 mi15:45:404:26:2010:344:06
11:53
#24629
Finish
26.22 mi15:55:584:36:3810:3410:18
10:06
#24583
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26348109421094225830(Top 91%)10692(Top 87%)10692(Top 196%)
10K6.21 mi3.10 mi25742+60610626+31610626+31625213(Top 89%)10350(Top 85%)10350(Top 189%)
15K9.32 mi3.11 mi25798-5610666-4010666-4025830(Top 91%)10692(Top 87%)10692(Top 196%)
20K12.43 mi3.11 mi25555+24310535+13110535+13124935(Top 88%)10221(Top 84%)10221(Top 187%)
Half13.11 mi0.68 mi25497+5810510+2510510+2524275(Top 85%)9864(Top 81%)9864(Top 180%)
25K15.53 mi2.42 mi25540-4310541-3110541-3125635(Top 90%)10653(Top 87%)10653(Top 195%)
30K18.64 mi3.11 mi25107+43310340+20110340+20123109(Top 81%)9383(Top 77%)9383(Top 172%)
20M20.00 mi1.36 mi24973+13410280+6010280+6022707(Top 80%)9258(Top 76%)9258(Top 169%)
21M21.00 mi1.00 mi24865+10810235+4510235+4522791(Top 80%)9396(Top 77%)9396(Top 172%)
35K21.75 mi0.75 mi24772+9310187+4810187+4821991(Top 77%)9037(Top 74%)9037(Top 165%)
23M23.00 mi1.25 mi24798-2610217-3010217-3024692(Top 87%)10443(Top 85%)10443(Top 191%)
24M24.00 mi1.00 mi24695+10310182+3510182+3521822(Top 77%)9054(Top 74%)9054(Top 166%)
40K24.85 mi0.85 mi24644+5110165+1710165+1722968(Top 81%)9686(Top 79%)9686(Top 177%)
25.2M25.20 mi0.35 mi24629+1510159+610159+623038(Top 81%)9681(Top 79%)9681(Top 177%)
Finish26.22 mi1.02 mi24583+4610142+1710142+1723262(Top 82%)9804(Top 80%)9804(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25830

Females

10692

F18-39

10692

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25213

Females

10350

F18-39

10350

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25830

Females

10692

F18-39

10692

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

24935

Females

10221

F18-39

10221

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24275

Females

9864

F18-39

9864

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25635

Females

10653

F18-39

10653

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23109

Females

9383

F18-39

9383

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22707

Females

9258

F18-39

9258

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22791

Females

9396

F18-39

9396

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21991

Females

9037

F18-39

9037

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24692

Females

10443

F18-39

10443

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21822

Females

9054

F18-39

9054

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22968

Females

9686

F18-39

9686

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23038

Females

9681

F18-39

9681

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23262

Females

9804

F18-39

9804

Passing Analysis

Category:
Athletes Passed
2228
Passed By
463
Net Change
+1765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26348
5K → 10K62317+606#26348#25742
10K → 15K104160-56#25742#25798
15K → 20K27027+243#25798#25555
20K → Half624+58#25555#25497
Half → 25K90133-43#25497#25540
25K → 30K4374+433#25540#25107
30K → 20M1384+134#25107#24973
20M → 21M11911+108#24973#24865
21M → 35K974+93#24865#24772
35K → 23M4066-26#24772#24798
23M → 24M1074+103#24798#24695
24M → 40K6817+51#24695#24644
40K → 25.2M194+15#24644#24629
25.2M → Finish548+46#24629#24583
TOTALS2228463+1765
📊

Passing Visuals

Category:
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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