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BOSTON MARATHON 2024

Cassie Cicalis

Bib: 24343•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
28:34
Rank: #20802
Start → 5K
9:12/mi
28:34 split
10K· 6.21 mi
58:36
Rank: #21354 (-552)
5K → 10K
9:40/mi
30:02 split
15K· 9.32 mi
1:28:55
Rank: #21347 (+7)
10K → 15K
9:45/mi
30:19 split
20K· 12.43 mi
2:03:37
Rank: #21842 (-495)
15K → 20K
11:10/mi
34:42 split
Half· 13.11 mi
2:10:22
Rank: #21818 (+24)
20K → Half
9:54/mi
6:45 split
25K· 15.53 mi
2:37:19
Rank: #21802 (+16)
Half → 25K
11:07/mi
26:57 split
30K· 18.64 mi
3:13:27
Rank: #21694 (+108)
25K → 30K
11:38/mi
36:08 split
20M
3:28:29
Rank: #21508 (+186)
30K → 20M
11:04/mi
15:02 split
21M
3:40:46
Rank: #21404 (+104)
20M → 21M
12:17/mi
12:17 split
35K· 21.75 mi
3:50:41
Rank: #21516 (-112)
21M → 35K
13:15/mi
9:55 split
23M
4:04:59
Rank: #21388 (+128)
35K → 23M
11:25/mi
14:18 split
24M
4:16:32
Rank: #21354 (+34)
23M → 24M
11:33/mi
11:33 split
40K· 24.85 mi
4:28:02
Rank: #21425 (-71)
24M → 40K
13:27/mi
11:30 split
25.2M
4:33:01
Rank: #21437 (-12)
40K → 25.2M
14:27/mi
4:59 split
Finish· 26.22 mi
4:44:59
Rank: #21502 (-65)
25.2M → Finish
11:45/mi
11:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:22
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:34:37
Pace11:48 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4728:349:1228:34
9:12
-
10K
6.21 mi12:13:4958:369:2630:02
9:40
+0:28
15K
9.32 mi12:44:081:28:559:3230:19
9:45
+0:05
20K
12.43 mi13:18:502:03:379:5734:42
11:10
+1:25
Half
13.11 mi13:25:352:10:229:576:45
9:54
-1:16
25K
15.53 mi13:52:322:37:1910:0826:57
11:07
+1:13
30K
18.64 mi14:28:403:13:2710:2336:08
11:38
+0:31
20M
20.00 mi14:43:423:28:2910:2515:02
11:04
-0:34
21M
21.00 mi14:55:593:40:4610:3112:17
12:17
+1:13
35K
21.75 mi15:05:543:50:4110:369:55
13:15
+0:58
23M
23.00 mi15:20:124:04:5910:3914:18
11:25
-1:50
24M
24.00 mi15:31:454:16:3210:4111:33
11:33
+0:08
40K
24.85 mi15:43:154:28:0210:4711:30
13:27
+1:54
25.2M
25.20 mi15:48:144:33:0110:504:59
14:27
+1:00
Finish
26.22 mi16:00:124:44:5910:5311:58
11:45
-2:42

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

9:12 /mi

Average Pace

10:53 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:40

34% of race

Time at Steady Pace

2:30:38

53% of race

Time at Slower Pace

38:41

14% of race

Average Pace: 10:52 /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 mi11:43:4728:349:1228:34
9:12
#20802
10K
6.21 mi12:13:4958:369:2630:02
9:40
#21354
15K
9.32 mi12:44:081:28:559:3230:19
9:45
#21347
20K
12.43 mi13:18:502:03:379:5734:42
11:10
#21842
Half
13.11 mi13:25:352:10:229:576:45
9:54
#21818
25K
15.53 mi13:52:322:37:1910:0826:57
11:07
#21802
30K
18.64 mi14:28:403:13:2710:2336:08
11:38
#21694
20M
20.00 mi14:43:423:28:2910:2515:02
11:04
#21508
21M
21.00 mi14:55:593:40:4610:3112:17
12:17
#21404
35K
21.75 mi15:05:543:50:4110:369:55
13:15
#21516
23M
23.00 mi15:20:124:04:5910:3914:18
11:25
#21388
24M
24.00 mi15:31:454:16:3210:4111:33
11:33
#21354
40K
24.85 mi15:43:154:28:0210:4711:30
13:27
#21425
25.2M
25.20 mi15:48:144:33:0110:504:59
14:27
#21437
Finish
26.22 mi16:00:124:44:5910:5311:58
11:45
#21502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi208028306830621337(Top 84%)8516(Top 78%)8516(Top 183%)
10K6.21 mi3.10 mi21354-5528563-2578563-25721771(Top 85%)8788(Top 80%)8788(Top 189%)
15K9.32 mi3.11 mi21347+78558+58558+521337(Top 84%)8516(Top 78%)8516(Top 183%)
20K12.43 mi3.11 mi21842-4958817-2598817-25922910(Top 90%)9403(Top 86%)9403(Top 202%)
Half13.11 mi0.68 mi21818+248807+108807+1021223(Top 83%)8532(Top 78%)8532(Top 183%)
25K15.53 mi2.42 mi21802+168820-138820-1321716(Top 85%)8840(Top 81%)8840(Top 190%)
30K18.64 mi3.11 mi21694+1088817+38817+321280(Top 83%)8781(Top 80%)8781(Top 188%)
20M20.00 mi1.36 mi21508+1868746+718746+7119445(Top 76%)7944(Top 73%)7944(Top 170%)
21M21.00 mi1.00 mi21404+1048700+468700+4619441(Top 76%)8044(Top 74%)8044(Top 173%)
35K21.75 mi0.75 mi21516-1128774-748774-7423541(Top 92%)10083(Top 92%)10083(Top 216%)
23M23.00 mi1.25 mi21388+1288742+328742+3219460(Top 76%)8128(Top 74%)8128(Top 174%)
24M24.00 mi1.00 mi21354+348741+18741+120553(Top 80%)8711(Top 80%)8711(Top 187%)
40K24.85 mi0.85 mi21425-718799-588799-5822941(Top 90%)9901(Top 91%)9901(Top 212%)
25.2M25.20 mi0.35 mi21437-128808-98808-922299(Top 87%)9603(Top 88%)9603(Top 206%)
Finish26.22 mi1.02 mi21502-658864-568864-5622855(Top 89%)9872(Top 90%)9872(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21337

Females

8516

F18-39

8516

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21771

Females

8788

F18-39

8788

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21337

Females

8516

F18-39

8516

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

22910

Females

9403

F18-39

9403

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21223

Females

8532

F18-39

8532

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21716

Females

8840

F18-39

8840

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21280

Females

8781

F18-39

8781

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19445

Females

7944

F18-39

7944

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19441

Females

8044

F18-39

8044

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

23541

Females

10083

F18-39

10083

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19460

Females

8128

F18-39

8128

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20553

Females

8711

F18-39

8711

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

22941

Females

9901

F18-39

9901

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22299

Females

9603

F18-39

9603

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

22855

Females

9872

F18-39

9872

Passing Analysis

Category:
Athletes Passed
1367
Passed By
2067
Net Change
-700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20802
5K → 10K78630-552#20802#21354
10K → 15K176169+7#21354#21347
15K → 20K56551-495#21347#21842
20K → Half339+24#21842#21818
Half → 25K145129+16#21818#21802
25K → 30K231123+108#21802#21694
30K → 20M20014+186#21694#21508
20M → 21M13026+104#21508#21404
21M → 35K24136-112#21404#21516
35K → 23M14315+128#21516#21388
23M → 24M7137+34#21388#21354
24M → 40K31102-71#21354#21425
40K → 25.2M1527-12#21425#21437
25.2M → Finish3499-65#21437#21502
TOTALS13672067-700
📊

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