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BOSTON MARATHON 2023

Stephanie Carpinelli

Bib: 21584•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 36%
Division (F55-59)
#0 / 815
Top 13%
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
8:22/mi
26:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:17:53
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:44:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:49:52
↑ 19↓ 370.5%
25K· 15.53 mi
8:30/mi
2:10:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:37:46
↑ 181↓ 1480.2%
20M
8:42/mi
2:49:36
↑ 64↓ 500.2%
21M
9:14/mi
2:58:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
3:04:51
↑ 17↓ 861.7%
23M
8:34/mi
3:15:34
↑ 23↓ 630.6%
24M
8:20/mi
3:23:54
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:31:26
↓ 200.3%
25.2M
9:28/mi
3:34:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:43:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:52
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:53:23
Pace8:39 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4926:018:2226:01
8:22
-
10K
6.21 mi11:46:4051:528:2125:51
8:19
-0:03
15K
9.32 mi12:12:411:17:538:2126:01
8:22
+0:03
20K
12.43 mi12:38:591:44:118:2326:18
8:28
+0:06
Half
13.11 mi12:44:401:49:528:235:41
8:20
-0:08
25K
15.53 mi13:05:172:10:298:2420:37
8:30
+0:10
30K
18.64 mi13:32:342:37:468:2827:17
8:47
+0:17
20M
20.00 mi13:44:242:49:368:2911:50
8:42
-0:05
21M
21.00 mi13:53:382:58:508:319:14
9:14
+0:32
35K
21.75 mi13:59:393:04:518:306:01
8:03
-1:11
23M
23.00 mi14:10:223:15:348:3010:43
8:34
+0:31
24M
24.00 mi14:18:423:23:548:308:20
8:20
-0:14
40K
24.85 mi14:26:143:31:268:307:32
8:49
+0:29
25.2M
25.20 mi14:29:303:34:428:313:16
9:28
+0:39
Finish
26.22 mi14:38:033:43:158:318:33
8:23
-1:05

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

8:03 /mi

Average Pace

8:31 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:45

94% of race

Time at Steady Pace

12:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:20:4926:018:2226:01
8:22
#16693
10K
6.21 mi11:46:4051:528:2125:51
8:19
#16838
15K
9.32 mi12:12:411:17:538:2126:01
8:22
#16895
20K
12.43 mi12:38:591:44:118:2326:18
8:28
#16818
Half
13.11 mi12:44:401:49:528:235:41
8:20
#16828
25K
15.53 mi13:05:172:10:298:2420:37
8:30
#16735
30K
18.64 mi13:32:342:37:468:2827:17
8:47
#16550
20M
20.00 mi13:44:242:49:368:2911:50
8:42
#16409
21M
21.00 mi13:53:382:58:508:319:14
9:14
#16291
35K
21.75 mi13:59:393:04:518:306:01
8:03
#16139
23M
23.00 mi14:10:223:15:348:3010:43
8:34
#15972
24M
24.00 mi14:18:423:23:548:308:20
8:20
#15855
40K
24.85 mi14:26:143:31:268:307:32
8:49
#15815
25.2M
25.20 mi14:29:303:34:428:313:16
9:28
#15797
Finish
26.22 mi14:38:033:43:158:318:33
8:23
#15737
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi166935725572516998(Top 64%)5912(Top 52%)5912(Top 725%)
10K6.21 mi3.10 mi16838-1455799-745799-7417074(Top 64%)5915(Top 52%)5915(Top 726%)
15K9.32 mi3.11 mi16895-575850-515850-5116998(Top 64%)5912(Top 52%)5912(Top 725%)
20K12.43 mi3.11 mi16818+775813+375813+3716632(Top 62%)5718(Top 50%)5718(Top 702%)
Half13.11 mi0.68 mi16828-105817-45817-416695(Top 63%)5706(Top 50%)5706(Top 700%)
25K15.53 mi2.42 mi16735+935790+275790+2716223(Top 61%)5570(Top 49%)5570(Top 683%)
30K18.64 mi3.11 mi16550+1855712+785712+7815943(Top 60%)5464(Top 48%)5464(Top 670%)
20M20.00 mi1.36 mi16409+1415653+595653+5914929(Top 56%)4956(Top 43%)4956(Top 608%)
21M21.00 mi1.00 mi16291+1185591+625591+6214664(Top 55%)4857(Top 43%)4857(Top 596%)
35K21.75 mi0.75 mi16139+1525521+705521+7012504(Top 47%)3723(Top 33%)3723(Top 457%)
23M23.00 mi1.25 mi15972+1675444+775444+7713617(Top 51%)4412(Top 39%)4412(Top 541%)
24M24.00 mi1.00 mi15855+1175390+545390+5413484(Top 51%)4394(Top 38%)4394(Top 539%)
40K24.85 mi0.85 mi15815+405372+185372+1815156(Top 57%)5386(Top 47%)5386(Top 661%)
25.2M25.20 mi0.35 mi15797+185366+65366+615119(Top 57%)5373(Top 47%)5373(Top 659%)
Finish26.22 mi1.02 mi15737+605336+305336+3014704(Top 55%)5101(Top 45%)5101(Top 626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16998

Females

5912

F55-59

5912

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17074

Females

5915

F55-59

5915

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16998

Females

5912

F55-59

5912

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

16632

Females

5718

F55-59

5718

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16695

Females

5706

F55-59

5706

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16223

Females

5570

F55-59

5570

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15943

Females

5464

F55-59

5464

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14929

Females

4956

F55-59

4956

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14664

Females

4857

F55-59

4857

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12504

Females

3723

F55-59

3723

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13617

Females

4412

F55-59

4412

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13484

Females

4394

F55-59

4394

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15156

Females

5386

F55-59

5386

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15119

Females

5373

F55-59

5373

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14704

Females

5101

F55-59

5101

Passing Analysis

Category:
Athletes Passed
2058
Passed By
1102
Net Change
+956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16693
5K → 10K240385-145#16693#16838
10K → 15K175232-57#16838#16895
15K → 20K217140+77#16895#16818
20K → Half1828-10#16818#16828
Half → 25K16067+93#16828#16735
25K → 30K27287+185#16735#16550
30K → 20M16221+141#16550#16409
20M → 21M14123+118#16409#16291
21M → 35K1531+152#16291#16139
35K → 23M18316+167#16139#15972
23M → 24M13720+117#15972#15855
24M → 40K8141+40#15855#15815
40K → 25.2M3214+18#15815#15797
25.2M → Finish8727+60#15797#15737
TOTALS20581102+956
📊

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