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BOSTON MARATHON 2025

Ashley Harper

Bib: 19536•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 19%
Division (F40-44)
#0 / 1718
Top 38%
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
7:54/mi
24:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:13:24
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:38:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:43:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:02:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:19/mi
2:28:47
↑ 181↓ 1480.2%
20M
8:23/mi
2:40:11
↑ 64↓ 500.2%
21M
8:48/mi
2:48:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
2:55:10
↑ 17↓ 861.7%
23M
8:19/mi
3:05:35
↑ 23↓ 630.6%
24M
8:07/mi
3:13:42
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:20:47
↓ 200.3%
25.2M
8:36/mi
3:23:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:31:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:32
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3524:327:5424:32
7:54
-
10K
6.21 mi11:40:5248:497:5124:17
7:49
-0:05
15K
9.32 mi12:05:271:13:247:5324:35
7:55
+0:06
20K
12.43 mi12:30:101:38:077:5424:43
7:57
+0:02
Half
13.11 mi12:35:351:43:327:545:25
7:56
-0:01
25K
15.53 mi12:55:012:02:587:5519:26
8:01
+0:05
30K
18.64 mi13:20:502:28:477:5925:49
8:19
+0:18
20M
20.00 mi13:32:142:40:118:0111:24
8:23
+0:04
21M
21.00 mi13:41:022:48:598:038:48
8:48
+0:25
35K
21.75 mi13:47:132:55:108:036:11
8:16
-0:32
23M
23.00 mi13:57:383:05:358:0410:25
8:19
+0:03
24M
24.00 mi14:05:453:13:428:048:07
8:07
-0:12
40K
24.85 mi14:12:503:20:478:057:05
8:17
+0:10
25.2M
25.20 mi14:15:483:23:458:052:58
8:36
+0:19
Finish
26.22 mi14:23:223:31:198:047:34
7:26
-1:10

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

7:26 /mi

Average Pace

8:04 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:39

66% of race

Time at Steady Pace

1:03:52

30% of race

Time at Slower Pace

8:48

4% of race

Average Pace: 8:04 /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 mi11:16:3524:327:5424:32
7:54
#15664
10K
6.21 mi11:40:5248:497:5124:17
7:49
#15306
15K
9.32 mi12:05:271:13:247:5324:35
7:55
#15290
20K
12.43 mi12:30:101:38:077:5424:43
7:57
#15061
Half
13.11 mi12:35:351:43:327:545:25
7:56
#15072
25K
15.53 mi12:55:012:02:587:5519:26
8:01
#14866
30K
18.64 mi13:20:502:28:477:5925:49
8:19
#14551
20M
20.00 mi13:32:142:40:118:0111:24
8:23
#14406
21M
21.00 mi13:41:022:48:598:038:48
8:48
#14251
35K
21.75 mi13:47:132:55:108:036:11
8:16
#14233
23M
23.00 mi13:57:383:05:358:0410:25
8:19
#14101
24M
24.00 mi14:05:453:13:428:048:07
8:07
#13979
40K
24.85 mi14:12:503:20:478:057:05
8:17
#13876
25.2M
25.20 mi14:15:483:23:458:052:58
8:36
#13779
Finish
26.22 mi14:23:223:31:198:047:34
7:26
#13571
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi156644931493115346(Top 54%)4776(Top 39%)4776(Top 278%)
10K6.21 mi3.10 mi15306+3584726+2054726+20514977(Top 53%)4522(Top 37%)4522(Top 263%)
15K9.32 mi3.11 mi15290+164726472615346(Top 54%)4776(Top 39%)4776(Top 278%)
20K12.43 mi3.11 mi15061+2294618+1084618+10814583(Top 51%)4416(Top 36%)4416(Top 257%)
Half13.11 mi0.68 mi15072-114620-24620-215433(Top 54%)4833(Top 40%)4833(Top 281%)
25K15.53 mi2.42 mi14866+2064546+744546+7414019(Top 49%)4213(Top 34%)4213(Top 245%)
30K18.64 mi3.11 mi14551+3154415+1314415+13113579(Top 48%)4136(Top 34%)4136(Top 241%)
20M20.00 mi1.36 mi14406+1454367+484367+4813099(Top 46%)4034(Top 33%)4034(Top 235%)
21M21.00 mi1.00 mi14251+1554298+694298+6912326(Top 43%)3777(Top 31%)3777(Top 220%)
35K21.75 mi0.75 mi14233+184311-134311-1314055(Top 49%)4691(Top 38%)4691(Top 273%)
23M23.00 mi1.25 mi14101+1324283+284283+2812181(Top 43%)3838(Top 31%)3838(Top 223%)
24M24.00 mi1.00 mi13979+1224251+324251+3212055(Top 42%)3834(Top 31%)3834(Top 223%)
40K24.85 mi0.85 mi13876+1034227+244227+2412087(Top 43%)3960(Top 32%)3960(Top 231%)
25.2M25.20 mi0.35 mi13779+974181+464181+469550(Top 34%)2827(Top 23%)2827(Top 165%)
Finish26.22 mi1.02 mi13571+2084079+1024079+1028717(Top 31%)2408(Top 20%)2408(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15346

Females

4776

F40-44

4776

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14977

Females

4522

F40-44

4522

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15346

Females

4776

F40-44

4776

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14583

Females

4416

F40-44

4416

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15433

Females

4833

F40-44

4833

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

14019

Females

4213

F40-44

4213

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

13579

Females

4136

F40-44

4136

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

13099

Females

4034

F40-44

4034

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12326

Females

3777

F40-44

3777

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

14055

Females

4691

F40-44

4691

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12181

Females

3838

F40-44

3838

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

12055

Females

3834

F40-44

3834

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12087

Females

3960

F40-44

3960

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9550

Females

2827

F40-44

2827

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8717

Females

2408

F40-44

2408

Passing Analysis

Category:
Athletes Passed
3021
Passed By
928
Net Change
+2093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15664
5K → 10K524166+358#15664#15306
10K → 15K217201+16#15306#15290
15K → 20K32798+229#15290#15061
20K → Half3344-11#15061#15072
Half → 25K27670+206#15072#14866
25K → 30K40691+315#14866#14551
30K → 20M20055+145#14551#14406
20M → 21M18631+155#14406#14251
21M → 35K8062+18#14251#14233
35K → 23M17341+132#14233#14101
23M → 24M15230+122#14101#13979
24M → 40K13431+103#13979#13876
40K → 25.2M992+97#13876#13779
25.2M → Finish2146+208#13779#13571
TOTALS3021928+2093
📊

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