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BOSTON MARATHON 2024

Caitlyn Dicillo

Bib: 29414•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
28:47
Rank: #21023
Start → 5K
9:16/mi
28:47 split
10K· 6.21 mi
58:36
Rank: #21352 (-329)
5K → 10K
9:36/mi
29:49 split
15K· 9.32 mi
1:28:09
Rank: #21106 (+246)
10K → 15K
9:31/mi
29:33 split
20K· 12.43 mi
1:58:30
Rank: #20787 (+319)
15K → 20K
9:46/mi
30:21 split
Half· 13.11 mi
2:04:59
Rank: #20751 (+36)
20K → Half
9:30/mi
6:29 split
25K· 15.53 mi
2:31:12
Rank: #20786 (-35)
Half → 25K
10:49/mi
26:13 split
30K· 18.64 mi
3:04:59
Rank: #20583 (+203)
25K → 30K
10:52/mi
33:47 split
20M
3:20:29
Rank: #20525 (+58)
30K → 20M
11:24/mi
15:30 split
21M
3:32:11
Rank: #20388 (+137)
20M → 21M
11:42/mi
11:42 split
35K· 21.75 mi
3:40:04
Rank: #20324 (+64)
21M → 35K
10:32/mi
7:53 split
23M
3:53:53
Rank: #20214 (+110)
35K → 23M
11:02/mi
13:49 split
24M
4:05:01
Rank: #20157 (+57)
23M → 24M
11:08/mi
11:08 split
40K· 24.85 mi
4:15:18
Rank: #20165 (-8)
24M → 40K
12:02/mi
10:17 split
25.2M
4:19:49
Rank: #20158 (+7)
40K → 25.2M
13:06/mi
4:31 split
Finish· 26.22 mi
4:30:32
Rank: #20155 (+3)
25.2M → Finish
10:31/mi
10:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:59
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:25:33
Pace11:06 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2428:479:1628:47
9:16
-
10K
6.21 mi12:24:1358:369:2629:49
9:36
+0:20
15K
9.32 mi12:53:461:28:099:2729:33
9:31
-0:05
20K
12.43 mi13:24:071:58:309:3230:21
9:46
+0:15
Half
13.11 mi13:30:362:04:599:326:29
9:30
-0:16
25K
15.53 mi13:56:492:31:129:4426:13
10:49
+1:19
30K
18.64 mi14:30:363:04:599:5533:47
10:52
+0:03
20M
20.00 mi14:46:063:20:2910:0115:30
11:24
+0:32
21M
21.00 mi14:57:483:32:1110:0611:42
11:42
+0:18
35K
21.75 mi15:05:413:40:0410:077:53
10:32
-1:10
23M
23.00 mi15:19:303:53:5310:1013:49
11:02
+0:30
24M
24.00 mi15:30:384:05:0110:1311:08
11:08
+0:06
40K
24.85 mi15:40:554:15:1810:1610:17
12:02
+0:54
25.2M
25.20 mi15:45:264:19:4910:194:31
13:06
+1:04
Finish
26.22 mi15:56:094:30:3210:2010:43
10:31
-2:35

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

9:16 /mi

Average Pace

10:20 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:59

46% of race

Time at Steady Pace

1:43:33

38% of race

Time at Slower Pace

42:00

16% of race

Average Pace: 10:19 /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 mi11:54:2428:479:1628:47
9:16
#21023
10K
6.21 mi12:24:1358:369:2629:49
9:36
#21352
15K
9.32 mi12:53:461:28:099:2729:33
9:31
#21106
20K
12.43 mi13:24:071:58:309:3230:21
9:46
#20787
Half
13.11 mi13:30:362:04:599:326:29
9:30
#20751
25K
15.53 mi13:56:492:31:129:4426:13
10:49
#20786
30K
18.64 mi14:30:363:04:599:5533:47
10:52
#20583
20M
20.00 mi14:46:063:20:2910:0115:30
11:24
#20525
21M
21.00 mi14:57:483:32:1110:0611:42
11:42
#20388
35K
21.75 mi15:05:413:40:0410:077:53
10:32
#20324
23M
23.00 mi15:19:303:53:5310:1013:49
11:02
#20214
24M
24.00 mi15:30:384:05:0110:1311:08
11:08
#20157
40K
24.85 mi15:40:554:15:1810:1610:17
12:02
#20165
25.2M
25.20 mi15:45:264:19:4910:194:31
13:06
#20158
Finish
26.22 mi15:56:094:30:3210:2010:43
10:31
#20155
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi210238414841420702(Top 81%)8155(Top 75%)8155(Top 175%)
10K6.21 mi3.10 mi21352-3298561-1478561-14721623(Top 85%)8719(Top 80%)8719(Top 187%)
15K9.32 mi3.11 mi21106+2468421+1408421+14020702(Top 81%)8155(Top 75%)8155(Top 175%)
20K12.43 mi3.11 mi20787+3198244+1778244+17719977(Top 78%)7797(Top 71%)7797(Top 167%)
Half13.11 mi0.68 mi20751+368225+198225+1920112(Top 79%)7940(Top 73%)7940(Top 170%)
25K15.53 mi2.42 mi20786-358269-448269-4421110(Top 83%)8530(Top 78%)8530(Top 183%)
30K18.64 mi3.11 mi20583+2038195+748195+7419702(Top 77%)7955(Top 73%)7955(Top 171%)
20M20.00 mi1.36 mi20525+588209-148209-1420216(Top 79%)8339(Top 76%)8339(Top 179%)
21M21.00 mi1.00 mi20388+1378157+528157+5218135(Top 71%)7395(Top 68%)7395(Top 159%)
35K21.75 mi0.75 mi20324+648144+138144+1318697(Top 73%)7681(Top 70%)7681(Top 165%)
23M23.00 mi1.25 mi20214+1108110+348110+3418535(Top 73%)7671(Top 70%)7671(Top 165%)
24M24.00 mi1.00 mi20157+578093+178093+1719593(Top 77%)8243(Top 75%)8243(Top 177%)
40K24.85 mi0.85 mi20165-88122-298122-2920509(Top 80%)8762(Top 80%)8762(Top 188%)
25.2M25.20 mi0.35 mi20158+78125-38125-319924(Top 78%)8476(Top 78%)8476(Top 182%)
Finish26.22 mi1.02 mi20155+38131-68131-620081(Top 79%)8518(Top 78%)8518(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20702

Females

8155

F18-39

8155

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21623

Females

8719

F18-39

8719

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20702

Females

8155

F18-39

8155

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19977

Females

7797

F18-39

7797

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20112

Females

7940

F18-39

7940

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21110

Females

8530

F18-39

8530

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19702

Females

7955

F18-39

7955

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20216

Females

8339

F18-39

8339

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18135

Females

7395

F18-39

7395

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18697

Females

7681

F18-39

7681

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18535

Females

7671

F18-39

7671

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19593

Females

8243

F18-39

8243

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20509

Females

8762

F18-39

8762

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19924

Females

8476

F18-39

8476

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20081

Females

8518

F18-39

8518

Passing Analysis

Category:
Athletes Passed
2007
Passed By
1139
Net Change
+868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21023
5K → 10K127456-329#21023#21352
10K → 15K30458+246#21352#21106
15K → 20K37657+319#21106#20787
20K → Half4711+36#20787#20751
Half → 25K140175-35#20751#20786
25K → 30K27875+203#20786#20583
30K → 20M11557+58#20583#20525
20M → 21M15518+137#20525#20388
21M → 35K8622+64#20388#20324
35K → 23M13424+110#20324#20214
23M → 24M10043+57#20214#20157
24M → 40K6068-8#20157#20165
40K → 25.2M3124+7#20165#20158
25.2M → Finish5451+3#20158#20155
TOTALS20071139+868
📊

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