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BOSTON MARATHON 2025

Ashley Barton

Bib: 21799•F

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 23%
Division (F45-49)
#0 / 1813
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:27
Rank: #18045
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
50:37
Rank: #17614 (+431)
5K → 10K
25:10 | 8:06/mi
15K· 9.32 mi
1:15:54
Rank: #17386 (+228)
10K → 15K
25:17 | 8:08/mi
20K· 12.43 mi
1:41:20
Rank: #17066 (+320)
15K → 20K
25:26 | 8:11/mi
Half· 13.11 mi
1:46:49
Rank: #17004 (+62)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:06:47
Rank: #16716 (+288)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:33:05
Rank: #16293 (+423)
25K → 30K
26:18 | 8:28/mi
20M
2:44:30
Rank: #16043 (+250)
30K → 20M
11:25 | 8:24/mi
21M
2:53:10
Rank: #15725 (+318)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:59:12
Rank: #15599 (+126)
21M → 35K
6:02 | 8:04/mi
23M
3:09:31
Rank: #15314 (+285)
35K → 23M
10:19 | 8:14/mi
24M
3:17:19
Rank: #15037 (+277)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:24:07
Rank: #14827 (+210)
24M → 40K
6:48 | 7:57/mi
25.2M
3:27:04
Rank: #14724 (+103)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:34:51
Rank: #14534 (+190)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:48:02
Pace8:14 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4525:278:1125:27
8:11
-
10K
6.21 mi11:47:5550:378:0925:10
8:06
-0:05
15K
9.32 mi12:13:121:15:548:0925:17
8:08
+0:02
20K
12.43 mi12:38:381:41:208:0925:26
8:11
+0:03
Half
13.11 mi12:44:071:46:498:095:29
8:02
-0:09
25K
15.53 mi13:04:052:06:478:1019:58
8:14
+0:12
30K
18.64 mi13:30:232:33:058:1326:18
8:28
+0:14
20M
20.00 mi13:41:482:44:308:1311:25
8:24
-0:04
21M
21.00 mi13:50:282:53:108:158:40
8:40
+0:16
35K
21.75 mi13:56:302:59:128:146:02
8:04
-0:36
23M
23.00 mi14:06:493:09:318:1410:19
8:14
+0:10
24M
24.00 mi14:14:373:17:198:137:48
7:48
-0:26
40K
24.85 mi14:21:253:24:078:136:48
7:57
+0:09
25.2M
25.20 mi14:24:223:27:048:132:57
8:33
+0:36
Finish
26.22 mi14:32:093:34:518:127:47
7:38
-0:55

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

7:38 /mi

Average Pace

8:12 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:31

77% of race

Time at Steady Pace

49:20

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:22:4525:278:1125:27
8:11
#18045
10K
6.21 mi11:47:5550:378:0925:10
8:06
#17614
15K
9.32 mi12:13:121:15:548:0925:17
8:08
#17386
20K
12.43 mi12:38:381:41:208:0925:26
8:11
#17066
Half
13.11 mi12:44:071:46:498:095:29
8:02
#17004
25K
15.53 mi13:04:052:06:478:1019:58
8:14
#16716
30K
18.64 mi13:30:232:33:058:1326:18
8:28
#16293
20M
20.00 mi13:41:482:44:308:1311:25
8:24
#16043
21M
21.00 mi13:50:282:53:108:158:40
8:40
#15725
35K
21.75 mi13:56:302:59:128:146:02
8:04
#15599
23M
23.00 mi14:06:493:09:318:1410:19
8:14
#15314
24M
24.00 mi14:14:373:17:198:137:48
7:48
#15037
40K
24.85 mi14:21:253:24:078:136:48
7:57
#14827
25.2M
25.20 mi14:24:223:27:048:132:57
8:33
#14724
Finish
26.22 mi14:32:093:34:518:127:47
7:38
#14534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi180456369636917002(Top 60%)5731(Top 47%)5731(Top 316%)
10K6.21 mi3.10 mi17614+4316102+2676102+26717201(Top 61%)5818(Top 48%)5818(Top 321%)
15K9.32 mi3.11 mi17386+2285942+1605942+16017002(Top 60%)5731(Top 47%)5731(Top 316%)
20K12.43 mi3.11 mi17066+3205782+1605782+16016228(Top 57%)5339(Top 44%)5339(Top 294%)
Half13.11 mi0.68 mi17004+625750+325750+3216203(Top 57%)5290(Top 43%)5290(Top 292%)
25K15.53 mi2.42 mi16716+2885592+1585592+15815531(Top 55%)5039(Top 41%)5039(Top 278%)
30K18.64 mi3.11 mi16293+4235410+1825410+18214557(Top 51%)4657(Top 38%)4657(Top 257%)
20M20.00 mi1.36 mi16043+2505290+1205290+12013191(Top 46%)4083(Top 33%)4083(Top 225%)
21M21.00 mi1.00 mi15725+3185148+1425148+14211519(Top 41%)3374(Top 28%)3374(Top 186%)
35K21.75 mi0.75 mi15599+1265090+585090+5812745(Top 45%)4028(Top 33%)4028(Top 222%)
23M23.00 mi1.25 mi15314+2854962+1284962+12811685(Top 41%)3583(Top 29%)3583(Top 198%)
24M24.00 mi1.00 mi15037+2774824+1384824+1389874(Top 35%)2762(Top 23%)2762(Top 152%)
40K24.85 mi0.85 mi14827+2104734+904734+909927(Top 35%)2907(Top 24%)2907(Top 160%)
25.2M25.20 mi0.35 mi14724+1034683+514683+519260(Top 33%)2697(Top 22%)2697(Top 149%)
Finish26.22 mi1.02 mi14534+1904614+694614+6910268(Top 36%)3128(Top 26%)3128(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17002

Females

5731

F45-49

5731

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17201

Females

5818

F45-49

5818

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17002

Females

5731

F45-49

5731

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16228

Females

5339

F45-49

5339

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16203

Females

5290

F45-49

5290

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15531

Females

5039

F45-49

5039

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

14557

Females

4657

F45-49

4657

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13191

Females

4083

F45-49

4083

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11519

Females

3374

F45-49

3374

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12745

Females

4028

F45-49

4028

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11685

Females

3583

F45-49

3583

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9874

Females

2762

F45-49

2762

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9927

Females

2907

F45-49

2907

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9260

Females

2697

F45-49

2697

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10268

Females

3128

F45-49

3128

Passing Analysis

Category:
Athletes Passed
3875
Passed By
364
Net Change
+3511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18045
5K → 10K544113+431#18045#17614
10K → 15K329101+228#17614#17386
15K → 20K36242+320#17386#17066
20K → Half7210+62#17066#17004
Half → 25K30820+288#17004#16716
25K → 30K46845+423#16716#16293
30K → 20M26010+250#16293#16043
20M → 21M3213+318#16043#15725
21M → 35K1326+126#15725#15599
35K → 23M2883+285#15599#15314
23M → 24M2770+277#15314#15037
24M → 40K2144+210#15037#14827
40K → 25.2M1052+103#14827#14724
25.2M → Finish1955+190#14724#14534
TOTALS3875364+3511
📊

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