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BOSTON MARATHON 2023

Samantha Capobianco

Bib: 22881•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
Division (F50-54)
#0 / 1207
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:31/mi
26:28
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
53:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:20:00
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:47:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:52:58
↑ 19↓ 370.5%
25K· 15.53 mi
8:46/mi
2:14:14
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:42:47
↑ 181↓ 1480.2%
20M
8:54/mi
2:54:53
↑ 64↓ 500.2%
21M
9:24/mi
3:04:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
3:10:45
↑ 17↓ 861.7%
23M
8:46/mi
3:21:44
↑ 23↓ 630.6%
24M
8:39/mi
3:30:23
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:37:54
↓ 200.3%
25.2M
9:31/mi
3:41:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:49:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:58
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:56:58
Pace8:55 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4826:288:3126:28
8:31
-
10K
6.21 mi11:46:2453:048:3226:36
8:34
+0:03
15K
9.32 mi12:13:201:20:008:3526:56
8:40
+0:06
20K
12.43 mi12:40:241:47:048:3727:04
8:43
+0:03
Half
13.11 mi12:46:181:52:588:375:54
8:39
-0:04
25K
15.53 mi13:07:342:14:148:3821:16
8:46
+0:07
30K
18.64 mi13:36:072:42:478:4428:33
9:11
+0:25
20M
20.00 mi13:48:132:54:538:4512:06
8:54
-0:17
21M
21.00 mi13:57:373:04:178:479:24
9:24
+0:30
35K
21.75 mi14:04:053:10:458:466:28
8:39
-0:45
23M
23.00 mi14:15:043:21:448:4610:59
8:46
+0:07
24M
24.00 mi14:23:433:30:238:468:39
8:39
-0:07
40K
24.85 mi14:31:143:37:548:467:31
8:47
+0:08
25.2M
25.20 mi14:34:313:41:118:473:17
9:31
+0:44
Finish
26.22 mi14:43:163:49:568:478:45
8:35
-0:56

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

8:31 /mi

Average Pace

8:47 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:15

94% of race

Time at Steady Pace

12:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi11:19:4826:288:3126:28
8:31
#17695
10K
6.21 mi11:46:2453:048:3226:36
8:34
#18155
15K
9.32 mi12:13:201:20:008:3526:56
8:40
#18384
20K
12.43 mi12:40:241:47:048:3727:04
8:43
#18298
Half
13.11 mi12:46:181:52:588:375:54
8:39
#18309
25K
15.53 mi13:07:342:14:148:3821:16
8:46
#18215
30K
18.64 mi13:36:072:42:478:4428:33
9:11
#18175
20M
20.00 mi13:48:132:54:538:4512:06
8:54
#17996
21M
21.00 mi13:57:373:04:178:479:24
9:24
#17826
35K
21.75 mi14:04:053:10:458:466:28
8:39
#17755
23M
23.00 mi14:15:043:21:448:4610:59
8:46
#17587
24M
24.00 mi14:23:433:30:238:468:39
8:39
#17498
40K
24.85 mi14:31:143:37:548:467:31
8:47
#17405
25.2M
25.20 mi14:34:313:41:118:473:17
9:31
#17365
Finish
26.22 mi14:43:163:49:568:478:45
8:35
#17334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi176956371637118838(Top 71%)7001(Top 61%)7001(Top 580%)
10K6.21 mi3.10 mi18155-4606621-2506621-25018647(Top 70%)6863(Top 60%)6863(Top 569%)
15K9.32 mi3.11 mi18384-2296738-1176738-11718838(Top 71%)7001(Top 61%)7001(Top 580%)
20K12.43 mi3.11 mi18298+866690+486690+4818198(Top 68%)6617(Top 58%)6617(Top 548%)
Half13.11 mi0.68 mi18309-116696-66696-618621(Top 70%)6835(Top 60%)6835(Top 566%)
25K15.53 mi2.42 mi18215+946657+396657+3917792(Top 67%)6453(Top 56%)6453(Top 535%)
30K18.64 mi3.11 mi18175+406675-186675-1818115(Top 68%)6713(Top 59%)6713(Top 556%)
20M20.00 mi1.36 mi17996+1796585+906585+9016051(Top 60%)5607(Top 49%)5607(Top 465%)
21M21.00 mi1.00 mi17826+1706484+1016484+10115503(Top 58%)5358(Top 47%)5358(Top 444%)
35K21.75 mi0.75 mi17755+716457+276457+2716151(Top 61%)5790(Top 51%)5790(Top 480%)
23M23.00 mi1.25 mi17587+1686372+856372+8514860(Top 56%)5103(Top 45%)5103(Top 423%)
24M24.00 mi1.00 mi17498+896327+456327+4515404(Top 58%)5485(Top 48%)5485(Top 454%)
40K24.85 mi0.85 mi17405+936285+426285+4215081(Top 57%)5350(Top 47%)5350(Top 443%)
25.2M25.20 mi0.35 mi17365+406276+96276+915360(Top 58%)5521(Top 48%)5521(Top 457%)
Finish26.22 mi1.02 mi17334+316263+136263+1315945(Top 60%)5780(Top 51%)5780(Top 479%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18838

Females

7001

F50-54

7001

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18647

Females

6863

F50-54

6863

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18838

Females

7001

F50-54

7001

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18198

Females

6617

F50-54

6617

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18621

Females

6835

F50-54

6835

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17792

Females

6453

F50-54

6453

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18115

Females

6713

F50-54

6713

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

16051

Females

5607

F50-54

5607

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15503

Females

5358

F50-54

5358

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16151

Females

5790

F50-54

5790

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14860

Females

5103

F50-54

5103

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15404

Females

5485

F50-54

5485

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15081

Females

5350

F50-54

5350

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15360

Females

5521

F50-54

5521

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15945

Females

5780

F50-54

5780

Passing Analysis

Category:
Athletes Passed
1854
Passed By
1493
Net Change
+361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17695
5K → 10K125585-460#17695#18155
10K → 15K118347-229#18155#18384
15K → 20K203117+86#18384#18298
20K → Half2132-11#18298#18309
Half → 25K17379+94#18309#18215
25K → 30K208168+40#18215#18175
30K → 20M19617+179#18175#17996
20M → 21M19020+170#17996#17826
21M → 35K8817+71#17826#17755
35K → 23M18214+168#17755#17587
23M → 24M11829+89#17587#17498
24M → 40K10512+93#17498#17405
40K → 25.2M5515+40#17405#17365
25.2M → Finish7241+31#17365#17334
TOTALS18541493+361
📊

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