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BOSTON MARATHON 2025

Sheila Scott

Bib: 28315•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
9:26/mi
29:18
↑ 97↓ 3451.5%
10K· 6.21 mi
8:54/mi
56:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:24:49
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:52:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:59:08
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:21:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:42/mi
2:51:40
↑ 181↓ 1480.2%
20M
9:57/mi
3:05:11
↑ 64↓ 500.2%
21M
10:23/mi
3:15:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:22:24
↑ 17↓ 861.7%
23M
9:40/mi
3:34:30
↑ 23↓ 630.6%
24M
9:40/mi
3:44:10
↓ 821.3%
40K· 24.85 mi
10:04/mi
3:52:46
↓ 200.3%
25.2M
10:38/mi
3:56:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
4:06:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:08
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:07:21
Pace9:43 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3729:189:2629:18
9:26
-
10K
6.21 mi12:14:1556:569:1027:38
8:54
-0:32
15K
9.32 mi12:42:081:24:499:0627:53
8:58
+0:04
20K
12.43 mi13:10:181:52:599:0528:10
9:04
+0:06
Half
13.11 mi13:16:271:59:089:056:09
9:01
-0:03
25K
15.53 mi13:38:512:21:329:0722:24
9:14
+0:13
30K
18.64 mi14:08:592:51:409:1330:08
9:42
+0:28
20M
20.00 mi14:22:303:05:119:1613:31
9:57
+0:15
21M
21.00 mi14:32:533:15:349:1910:23
10:23
+0:26
35K
21.75 mi14:39:433:22:249:186:50
9:08
-1:15
23M
23.00 mi14:51:493:34:309:2012:06
9:40
+0:32
24M
24.00 mi15:01:293:44:109:209:40
9:40
0:00
40K
24.85 mi15:10:053:52:469:228:36
10:04
+0:24
25.2M
25.20 mi15:13:453:56:269:233:40
10:38
+0:34
Finish
26.22 mi15:23:484:06:299:2410:03
9:52
-0:46

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

8:54 /mi

Average Pace

9:24 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:16

81% of race

Time at Steady Pace

42:33

17% of race

Time at Slower Pace

3:40

1% of race

Average Pace: 9:24 /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 mi11:46:3729:189:2629:18
9:26
#24010
10K
6.21 mi12:14:1556:569:1027:38
8:54
#23073
15K
9.32 mi12:42:081:24:499:0627:53
8:58
#22702
20K
12.43 mi13:10:181:52:599:0528:10
9:04
#22328
Half
13.11 mi13:16:271:59:089:056:09
9:01
#22299
25K
15.53 mi13:38:512:21:329:0722:24
9:14
#22046
30K
18.64 mi14:08:592:51:409:1330:08
9:42
#21797
20M
20.00 mi14:22:303:05:119:1613:31
9:57
#21717
21M
21.00 mi14:32:533:15:349:1910:23
10:23
#21588
35K
21.75 mi14:39:433:22:249:186:50
9:08
#21493
23M
23.00 mi14:51:493:34:309:2012:06
9:40
#21334
24M
24.00 mi15:01:293:44:109:209:40
9:40
#21283
40K
24.85 mi15:10:053:52:469:228:36
10:04
#21241
25.2M
25.20 mi15:13:453:56:269:233:40
10:38
#21215
Finish
26.22 mi15:23:484:06:299:2410:03
9:52
#21264
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi240109701970121932(Top 77%)8511(Top 70%)8511(Top 653%)
10K6.21 mi3.10 mi23073+9379188+5139188+51321904(Top 77%)8544(Top 70%)8544(Top 656%)
15K9.32 mi3.11 mi22702+3718960+2288960+22821932(Top 77%)8511(Top 70%)8511(Top 653%)
20K12.43 mi3.11 mi22328+3748776+1848776+18421309(Top 75%)8205(Top 67%)8205(Top 630%)
Half13.11 mi0.68 mi22299+298766+108766+1021908(Top 77%)8544(Top 70%)8544(Top 656%)
25K15.53 mi2.42 mi22046+2538627+1398627+13920940(Top 74%)8068(Top 66%)8068(Top 619%)
30K18.64 mi3.11 mi21797+2498509+1188509+11820695(Top 73%)8048(Top 66%)8048(Top 618%)
20M20.00 mi1.36 mi21717+808475+348475+3420774(Top 73%)8237(Top 67%)8237(Top 632%)
21M21.00 mi1.00 mi21588+1298437+388437+3819668(Top 69%)7725(Top 63%)7725(Top 593%)
35K21.75 mi0.75 mi21493+958397+408397+4018929(Top 67%)7426(Top 61%)7426(Top 570%)
23M23.00 mi1.25 mi21334+1598341+568341+5619347(Top 68%)7706(Top 63%)7706(Top 591%)
24M24.00 mi1.00 mi21283+518334+78334+720296(Top 71%)8243(Top 67%)8243(Top 633%)
40K24.85 mi0.85 mi21241+428335-18335-120660(Top 73%)8486(Top 69%)8486(Top 651%)
25.2M25.20 mi0.35 mi21215+268328+78328+719548(Top 69%)7935(Top 65%)7935(Top 609%)
Finish26.22 mi1.02 mi21264-498366-388366-3822516(Top 79%)9421(Top 77%)9421(Top 723%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21932

Females

8511

F50-54

8511

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21904

Females

8544

F50-54

8544

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21932

Females

8511

F50-54

8511

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21309

Females

8205

F50-54

8205

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21908

Females

8544

F50-54

8544

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20940

Females

8068

F50-54

8068

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20695

Females

8048

F50-54

8048

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20774

Females

8237

F50-54

8237

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19668

Females

7725

F50-54

7725

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18929

Females

7426

F50-54

7426

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19347

Females

7706

F50-54

7706

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20296

Females

8243

F50-54

8243

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20660

Females

8486

F50-54

8486

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19548

Females

7935

F50-54

7935

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22516

Females

9421

F50-54

9421

Passing Analysis

Category:
Athletes Passed
3217
Passed By
471
Net Change
+2746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24010
5K → 10K96124+937#24010#23073
10K → 15K40736+371#23073#22702
15K → 20K40329+374#22702#22328
20K → Half4516+29#22328#22299
Half → 25K29138+253#22299#22046
25K → 30K33485+249#22046#21797
30K → 20M12949+80#21797#21717
20M → 21M15324+129#21717#21588
21M → 35K10611+95#21588#21493
35K → 23M18324+159#21493#21334
23M → 24M7524+51#21334#21283
24M → 40K6826+42#21283#21241
40K → 25.2M337+26#21241#21215
25.2M → Finish2978-49#21215#21264
TOTALS3217471+2746
📊

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