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BOSTON MARATHON 2025

Emily Scott

Bib: 15178•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
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
7:34/mi
23:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:10:54
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:34:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:40:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:59:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:23:57
↑ 181↓ 1480.2%
20M
8:04/mi
2:34:55
↑ 64↓ 500.2%
21M
8:09/mi
2:43:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:48:54
↑ 17↓ 861.7%
23M
7:56/mi
2:58:50
↑ 23↓ 630.6%
24M
7:56/mi
3:06:46
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:13:33
↓ 200.3%
25.2M
8:22/mi
3:16:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:32/mi
3:24:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0923:317:3423:31
7:34
-
10K
6.21 mi11:19:5147:137:3623:42
7:38
+0:04
15K
9.32 mi11:43:321:10:547:3623:41
7:37
-0:01
20K
12.43 mi12:07:371:34:597:3924:05
7:45
+0:08
Half
13.11 mi12:12:501:40:127:395:13
7:39
-0:06
25K
15.53 mi12:31:431:59:057:4018:53
7:47
+0:08
30K
18.64 mi12:56:352:23:577:4324:52
8:00
+0:13
20M
20.00 mi13:07:332:34:557:4510:58
8:04
+0:04
21M
21.00 mi13:15:422:43:047:468:09
8:09
+0:05
35K
21.75 mi13:21:322:48:547:465:50
7:48
-0:21
23M
23.00 mi13:31:282:58:507:479:56
7:56
+0:08
24M
24.00 mi13:39:243:06:467:477:56
7:56
0:00
40K
24.85 mi13:46:113:13:337:476:47
7:56
0:00
25.2M
25.20 mi13:49:043:16:267:482:53
8:22
+0:26
Finish
26.22 mi13:56:453:24:077:477:41
7:32
-0:50

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

7:32 /mi

Average Pace

7:47 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:14

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:56:0923:317:3423:31
7:34
#12859
10K
6.21 mi11:19:5147:137:3623:42
7:38
#13039
15K
9.32 mi11:43:321:10:547:3623:41
7:37
#12933
20K
12.43 mi12:07:371:34:597:3924:05
7:45
#12869
Half
13.11 mi12:12:501:40:127:395:13
7:39
#12861
25K
15.53 mi12:31:431:59:057:4018:53
7:47
#12723
30K
18.64 mi12:56:352:23:577:4324:52
8:00
#12451
20M
20.00 mi13:07:332:34:557:4510:58
8:04
#12287
21M
21.00 mi13:15:422:43:047:468:09
8:09
#12016
35K
21.75 mi13:21:322:48:547:465:50
7:48
#11939
23M
23.00 mi13:31:282:58:507:479:56
7:56
#11767
24M
24.00 mi13:39:243:06:467:477:56
7:56
#11695
40K
24.85 mi13:46:113:13:337:476:47
7:56
#11581
25.2M
25.20 mi13:49:043:16:267:482:53
8:22
#11493
Finish
26.22 mi13:56:453:24:077:477:41
7:32
#11376
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128593242324212816(Top 45%)3341(Top 27%)3341(Top 61%)
10K6.21 mi3.10 mi13039-1803363-1213363-12113274(Top 47%)3538(Top 29%)3538(Top 65%)
15K9.32 mi3.11 mi12933+1063349+143349+1412816(Top 45%)3341(Top 27%)3341(Top 61%)
20K12.43 mi3.11 mi12869+643371-223371-2212868(Top 45%)3474(Top 28%)3474(Top 64%)
Half13.11 mi0.68 mi12861+83373-23373-212993(Top 46%)3479(Top 28%)3479(Top 64%)
25K15.53 mi2.42 mi12723+1383319+543319+5412251(Top 43%)3249(Top 27%)3249(Top 59%)
30K18.64 mi3.11 mi12451+2723241+783241+7811415(Top 40%)2985(Top 24%)2985(Top 55%)
20M20.00 mi1.36 mi12287+1643193+483193+4810913(Top 38%)2900(Top 24%)2900(Top 53%)
21M21.00 mi1.00 mi12016+2713077+1163077+1168312(Top 29%)1871(Top 15%)1871(Top 34%)
35K21.75 mi0.75 mi11939+773058+193058+1910844(Top 38%)3027(Top 25%)3027(Top 55%)
23M23.00 mi1.25 mi11767+1723013+453013+459584(Top 34%)2550(Top 21%)2550(Top 47%)
24M24.00 mi1.00 mi11695+723019-63019-610725(Top 38%)3166(Top 26%)3166(Top 58%)
40K24.85 mi0.85 mi11581+1142988+312988+319735(Top 34%)2794(Top 23%)2794(Top 51%)
25.2M25.20 mi0.35 mi11493+882964+242964+248064(Top 28%)2122(Top 17%)2122(Top 39%)
Finish26.22 mi1.02 mi11376+1172943+212943+219518(Top 34%)2773(Top 23%)2773(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12816

Females

3341

F18-39

3341

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13274

Females

3538

F18-39

3538

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12816

Females

3341

F18-39

3341

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12868

Females

3474

F18-39

3474

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12993

Females

3479

F18-39

3479

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12251

Females

3249

F18-39

3249

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11415

Females

2985

F18-39

2985

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10913

Females

2900

F18-39

2900

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8312

Females

1871

F18-39

1871

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10844

Females

3027

F18-39

3027

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9584

Females

2550

F18-39

2550

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10725

Females

3166

F18-39

3166

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9735

Females

2794

F18-39

2794

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8064

Females

2122

F18-39

2122

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9518

Females

2773

F18-39

2773

Passing Analysis

Category:
Athletes Passed
2614
Passed By
1131
Net Change
+1483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12859
5K → 10K201381-180#12859#13039
10K → 15K272166+106#13039#12933
15K → 20K235171+64#12933#12869
20K → Half3729+8#12869#12861
Half → 25K21678+138#12861#12723
25K → 30K36795+272#12723#12451
30K → 20M20036+164#12451#12287
20M → 21M2809+271#12287#12016
21M → 35K10225+77#12016#11939
35K → 23M20331+172#11939#11767
23M → 24M12048+72#11767#11695
24M → 40K13723+114#11695#11581
40K → 25.2M968+88#11581#11493
25.2M → Finish14831+117#11493#11376
TOTALS26141131+1483
📊

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