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BOSTON MARATHON 2024

Carolynn Capparella

Bib: 16939•F

AR

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 42%
Race Day Weather
55°/45°F
scattered 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
8:19/mi
25:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
50:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:14:16
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:38:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:43:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:03:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:29:17
↑ 181↓ 1480.2%
20M
8:48/mi
2:41:15
↑ 64↓ 500.2%
21M
8:59/mi
2:50:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:55:47
↑ 17↓ 861.7%
23M
7:56/mi
3:05:43
↑ 23↓ 630.6%
24M
8:16/mi
3:13:59
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:21:06
↓ 200.3%
25.2M
10:03/mi
3:24:34
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:32:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:48:44
Pace8:18 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1025:508:1925:50
8:19
-
10K
6.21 mi11:40:3250:128:0524:22
7:51
-0:28
15K
9.32 mi12:04:361:14:167:5824:04
7:45
-0:06
20K
12.43 mi12:29:021:38:427:5724:26
7:52
+0:07
Half
13.11 mi12:34:131:43:537:555:11
7:36
-0:16
25K
15.53 mi12:53:452:03:257:5719:32
8:03
+0:27
30K
18.64 mi13:19:372:29:178:0025:52
8:20
+0:17
20M
20.00 mi13:31:352:41:158:0411:58
8:48
+0:28
21M
21.00 mi13:40:342:50:148:068:59
8:59
+0:11
35K
21.75 mi13:46:072:55:478:055:33
7:25
-1:34
23M
23.00 mi13:56:033:05:438:049:56
7:56
+0:31
24M
24.00 mi14:04:193:13:598:058:16
8:16
+0:20
40K
24.85 mi14:11:263:21:068:057:07
8:19
+0:03
25.2M
25.20 mi14:14:543:24:348:073:28
10:03
+1:44
Finish
26.22 mi14:22:573:32:378:078:03
7:54
-2:09

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

7:25 /mi

Average Pace

8:07 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:44

5% of race

Time at Steady Pace

2:57:28

83% of race

Time at Slower Pace

24:25

11% of race

Average Pace: 8:07 /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 mi11:16:1025:508:1925:50
8:19
#16737
10K
6.21 mi11:40:3250:128:0524:22
7:51
#14979
15K
9.32 mi12:04:361:14:167:5824:04
7:45
#13842
20K
12.43 mi12:29:021:38:427:5724:26
7:52
#12952
Half
13.11 mi12:34:131:43:537:555:11
7:36
#12788
25K
15.53 mi12:53:452:03:257:5719:32
8:03
#12312
30K
18.64 mi13:19:372:29:178:0025:52
8:20
#11719
20M
20.00 mi13:31:352:41:158:0411:58
8:48
#11616
21M
21.00 mi13:40:342:50:148:068:59
8:59
#11371
35K
21.75 mi13:46:072:55:478:055:33
7:25
#11039
23M
23.00 mi13:56:033:05:438:049:56
7:56
#10616
24M
24.00 mi14:04:193:13:598:058:16
8:16
#10444
40K
24.85 mi14:11:263:21:068:057:07
8:19
#10308
25.2M
25.20 mi14:14:543:24:348:073:28
10:03
#10304
Finish
26.22 mi14:22:573:32:378:078:03
7:54
#10187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi167375999599911541(Top 45%)2984(Top 27%)2984(Top 64%)
10K6.21 mi3.10 mi14979+17584921+10784921+107813018(Top 51%)3775(Top 35%)3775(Top 81%)
15K9.32 mi3.11 mi13842+11374254+6674254+66711541(Top 45%)2984(Top 27%)2984(Top 64%)
20K12.43 mi3.11 mi12952+8903744+5103744+51010876(Top 43%)2749(Top 25%)2749(Top 59%)
Half13.11 mi0.68 mi12788+1643661+833661+839900(Top 39%)2257(Top 21%)2257(Top 48%)
25K15.53 mi2.42 mi12312+4763436+2253436+22510566(Top 41%)2760(Top 25%)2760(Top 59%)
30K18.64 mi3.11 mi11719+5933197+2393197+2399703(Top 38%)2552(Top 23%)2552(Top 55%)
20M20.00 mi1.36 mi11616+1033192+53192+511120(Top 44%)3537(Top 32%)3537(Top 76%)
21M21.00 mi1.00 mi11371+2453127+653127+658539(Top 33%)2458(Top 23%)2458(Top 53%)
35K21.75 mi0.75 mi11039+3322994+1332994+1334750(Top 19%)798(Top 7%)798(Top 17%)
23M23.00 mi1.25 mi10616+4232834+1602834+1605451(Top 21%)1210(Top 11%)1210(Top 26%)
24M24.00 mi1.00 mi10444+1722798+362798+368148(Top 32%)2558(Top 23%)2558(Top 55%)
40K24.85 mi0.85 mi10308+1362772+262772+267500(Top 29%)2379(Top 22%)2379(Top 51%)
25.2M25.20 mi0.35 mi10304+42789-172789-1711169(Top 44%)4162(Top 38%)4162(Top 89%)
Finish26.22 mi1.02 mi10187+1172767+222767+227960(Top 31%)2560(Top 23%)2560(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11541

Females

2984

F18-39

2984

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13018

Females

3775

F18-39

3775

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11541

Females

2984

F18-39

2984

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

10876

Females

2749

F18-39

2749

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9900

Females

2257

F18-39

2257

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10566

Females

2760

F18-39

2760

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

9703

Females

2552

F18-39

2552

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11120

Females

3537

F18-39

3537

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8539

Females

2458

F18-39

2458

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4750

Females

798

F18-39

798

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5451

Females

1210

F18-39

1210

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8148

Females

2558

F18-39

2558

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7500

Females

2379

F18-39

2379

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11169

Females

4162

F18-39

4162

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

7960

Females

2560

F18-39

2560

Passing Analysis

Category:
Athletes Passed
6871*
Passed By
321
Net Change
+6550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16737
5K → 10K17668+1758#16737#14979
10K → 15K11414+1137#14979#13842
15K → 20K8944+890#13842#12952
20K → Half1684+164#12952#12788
Half → 25K50024+476#12788#12312
25K → 30K63845+593#12312#11719
30K → 20M19491+103#11719#11616
20M → 21M27732+245#11616#11371
21M → 35K3320+332#11371#11039
35K → 23M4296+423#11039#10616
23M → 24M19220+172#10616#10444
24M → 40K153*17+136#10444#10308
40K → 25.2M4541+4#10308#10304
25.2M → Finish14225+117#10304#10187
TOTALS6871*321+6550

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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