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BOSTON MARATHON 2024

Caroline Zuffante

Bib: 24807•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:59
Rank: #18782
Start → 5K
26:59 | 8:41/mi
10K· 6.21 mi
56:28
Rank: #20231 (-1449)
5K → 10K
29:29 | 9:29/mi
15K· 9.32 mi
1:29:07
Rank: #21401 (-1170)
10K → 15K
32:39 | 10:31/mi
20K· 12.43 mi
2:07:31
Rank: #22550 (-1149)
15K → 20K
38:24 | 12:22/mi
Half· 13.11 mi
2:14:16
Rank: #22490 (+60)
20K → Half
6:45 | 9:54/mi
25K· 15.53 mi
2:43:14
Rank: #22622 (-132)
Half → 25K
28:58 | 11:57/mi
30K· 18.64 mi
3:30:50
Rank: #23493 (-871)
25K → 30K
47:36 | 15:19/mi
20M
3:53:38
Rank: #23798 (-305)
30K → 20M
22:48 | 16:47/mi
21M
4:07:55
Rank: #23746 (+52)
20M → 21M
14:17 | 14:17/mi
35K· 21.75 mi
4:16:35
Rank: #23673 (+73)
21M → 35K
8:40 | 11:35/mi
23M
4:33:29
Rank: #23657 (+16)
35K → 23M
16:54 | 13:30/mi
24M
4:46:15
Rank: #23641 (+16)
23M → 24M
12:46 | 12:46/mi
40K· 24.85 mi
4:56:56
Rank: #23580 (+61)
24M → 40K
10:41 | 12:30/mi
25.2M
5:01:30
Rank: #23549 (+31)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
5:12:16
Rank: #23457 (+92)
25.2M → Finish
10:46 | 10:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:16
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:58:00
Pace13:35 /mi
📊Positive Split: 32.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1226:598:4126:59
8:41
-
10K
6.21 mi12:11:4156:289:0529:29
9:29
+0:48
15K
9.32 mi12:44:201:29:079:3432:39
10:31
+1:02
20K
12.43 mi13:22:442:07:3110:1638:24
12:22
+1:51
Half
13.11 mi13:29:292:14:1610:156:45
9:54
-2:28
25K
15.53 mi13:58:272:43:1410:3028:58
11:57
+2:03
30K
18.64 mi14:46:033:30:5011:1947:36
15:19
+3:22
20M
20.00 mi15:08:513:53:3811:4122:48
16:47
+1:28
21M
21.00 mi15:23:084:07:5511:4814:17
14:17
-2:30
35K
21.75 mi15:31:484:16:3511:488:40
11:35
-2:42
23M
23.00 mi15:48:424:33:2911:5316:54
13:30
+1:55
24M
24.00 mi16:01:284:46:1511:5612:46
12:46
-0:44
40K
24.85 mi16:12:094:56:5611:5710:41
12:30
-0:16
25.2M
25.20 mi16:16:435:01:3011:584:34
13:15
+0:45
Finish
26.22 mi16:27:295:12:1611:5510:46
10:34
-2:41

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

8:41 /mi

Average Pace

11:55 /mi

Slowest Pace

16:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:38

34% of race

Time at Steady Pace

1:44:03

33% of race

Time at Slower Pace

1:41:35

33% of race

Average Pace: 11:55 /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 mi11:42:1226:598:4126:59
8:41
#18782
10K
6.21 mi12:11:4156:289:0529:29
9:29
#20231
15K
9.32 mi12:44:201:29:079:3432:39
10:31
#21401
20K
12.43 mi13:22:442:07:3110:1638:24
12:22
#22550
Half
13.11 mi13:29:292:14:1610:156:45
9:54
#22490
25K
15.53 mi13:58:272:43:1410:3028:58
11:57
#22622
30K
18.64 mi14:46:033:30:5011:1947:36
15:19
#23493
20M
20.00 mi15:08:513:53:3811:4122:48
16:47
#23798
21M
21.00 mi15:23:084:07:5511:4814:17
14:17
#23746
35K
21.75 mi15:31:484:16:3511:488:40
11:35
#23673
23M
23.00 mi15:48:424:33:2911:5316:54
13:30
#23657
24M
24.00 mi16:01:284:46:1511:5612:46
12:46
#23641
40K
24.85 mi16:12:094:56:5611:5710:41
12:30
#23580
25.2M
25.20 mi16:16:435:01:3011:584:34
13:15
#23549
Finish
26.22 mi16:27:295:12:1611:5510:46
10:34
#23457
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi187827223722322954(Top 90%)9404(Top 86%)9404(Top 202%)
10K6.21 mi3.10 mi20231-14497983-7607983-76021342(Top 84%)8565(Top 78%)8565(Top 184%)
15K9.32 mi3.11 mi21401-11708589-6068589-60622954(Top 90%)9404(Top 86%)9404(Top 202%)
20K12.43 mi3.11 mi22550-11499182-5939182-59324349(Top 95%)10208(Top 93%)10208(Top 219%)
Half13.11 mi0.68 mi22490+609160+229160+2221234(Top 83%)8543(Top 78%)8543(Top 183%)
25K15.53 mi2.42 mi22622-1329233-739233-7323084(Top 90%)9581(Top 88%)9581(Top 206%)
30K18.64 mi3.11 mi23493-8719750-5179750-51725103(Top 98%)10743(Top 98%)10743(Top 231%)
20M20.00 mi1.36 mi23798-3059935-1859935-18525335(Top 99%)10848(Top 99%)10848(Top 233%)
21M21.00 mi1.00 mi23746+529911+249911+2422710(Top 89%)9651(Top 88%)9651(Top 207%)
35K21.75 mi0.75 mi23673+739882+299882+2921065(Top 82%)8878(Top 81%)8878(Top 191%)
23M23.00 mi1.25 mi23657+169894-129894-1223222(Top 91%)9941(Top 91%)9941(Top 213%)
24M24.00 mi1.00 mi23641+169890+49890+422721(Top 89%)9762(Top 89%)9762(Top 209%)
40K24.85 mi0.85 mi23580+619875+159875+1521399(Top 84%)9182(Top 84%)9182(Top 197%)
25.2M25.20 mi0.35 mi23549+319864+119864+1120243(Top 79%)8652(Top 79%)8652(Top 186%)
Finish26.22 mi1.02 mi23457+929827+379827+3720224(Top 79%)8594(Top 79%)8594(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

22954

Females

9404

F18-39

9404

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21342

Females

8565

F18-39

8565

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

22954

Females

9404

F18-39

9404

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

24349

Females

10208

F18-39

10208

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21234

Females

8543

F18-39

8543

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23084

Females

9581

F18-39

9581

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

25103

Females

10743

F18-39

10743

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

25335

Females

10848

F18-39

10848

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22710

Females

9651

F18-39

9651

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21065

Females

8878

F18-39

8878

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23222

Females

9941

F18-39

9941

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

22721

Females

9762

F18-39

9762

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21399

Females

9182

F18-39

9182

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20243

Females

8652

F18-39

8652

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20224

Females

8594

F18-39

8594

Passing Analysis

Category:
Athletes Passed
682
Passed By
5357
Net Change
-4675
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18782
5K → 10K281477-1449#18782#20231
10K → 15K231193-1170#20231#21401
15K → 20K151164-1149#21401#22550
20K → Half655+60#22550#22490
Half → 25K72204-132#22490#22622
25K → 30K17888-871#22622#23493
30K → 20M15320-305#23493#23798
20M → 21M7725+52#23798#23746
21M → 35K730+73#23746#23673
35K → 23M6145+16#23673#23657
23M → 24M3822+16#23657#23641
24M → 40K687+61#23641#23580
40K → 25.2M354+31#23580#23549
25.2M → Finish953+92#23549#23457
TOTALS6825357-4675
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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