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BOSTON MARATHON 2024

Cassidy Small

Bib: 24106•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

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
9:29/mi
29:28
↑ 97↓ 3451.5%
10K· 6.21 mi
11:32/mi
1:05:17
↑ 79↓ 1380.4%
15K· 9.32 mi
11:44/mi
1:41:45
↑ 67↓ 78
20K· 12.43 mi
12:07/mi
2:19:25
↑ 106↓ 860.1%
Half· 13.11 mi
10:35/mi
2:26:38
↑ 19↓ 370.5%
25K· 15.53 mi
14:03/mi
3:00:42
↑ 66↓ 880.2%
30K· 18.64 mi
12:47/mi
3:40:25
↑ 181↓ 1480.2%
20M
13:14/mi
3:58:24
↑ 64↓ 500.2%
21M
14:38/mi
4:13:02
↑ 106↓ 241.6%
35K· 21.75 mi
13:35/mi
4:23:12
↑ 17↓ 861.7%
23M
13:01/mi
4:39:30
↑ 23↓ 630.6%
24M
11:24/mi
4:50:54
↓ 821.3%
40K· 24.85 mi
12:34/mi
5:01:39
↓ 200.3%
25.2M
14:47/mi
5:06:45
↑ 13↓ 160.2%
Finish· 26.22 mi
11:56/mi
5:18:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:38
Pace11:11 /mi
2nd Half
Distance13.11 mi
Time2:52:17
Pace13:09 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3929:289:2929:28
9:29
-
10K
6.21 mi12:20:281:05:1710:3035:49
11:32
+2:03
15K
9.32 mi12:56:561:41:4510:5536:28
11:44
+0:12
20K
12.43 mi13:34:362:19:2511:1337:40
12:07
+0:23
Half
13.11 mi13:41:492:26:3811:117:13
10:35
-1:32
25K
15.53 mi14:15:533:00:4211:3834:04
14:03
+3:28
30K
18.64 mi14:55:363:40:2511:4939:43
12:47
-1:16
20M
20.00 mi15:13:353:58:2411:5517:59
13:14
+0:27
21M
21.00 mi15:28:134:13:0212:0314:38
14:38
+1:24
35K
21.75 mi15:38:234:23:1212:0610:10
13:35
-1:03
23M
23.00 mi15:54:414:39:3012:0916:18
13:01
-0:34
24M
24.00 mi16:06:054:50:5412:0711:24
11:24
-1:37
40K
24.85 mi16:16:505:01:3912:0810:45
12:34
+1:10
25.2M
25.20 mi16:21:565:06:4512:105:06
14:47
+2:13
Finish
26.22 mi16:34:065:18:5512:1012:10
11:56
-2:51

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

9:29 /mi

Average Pace

12:10 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:22

38% of race

Time at Steady Pace

2:14:35

42% of race

Time at Slower Pace

1:03:58

20% of race

Average Pace: 12:10 /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 mi11:44:3929:289:2929:28
9:29
#21700
10K
6.21 mi12:20:281:05:1710:3035:49
11:32
#23793
15K
9.32 mi12:56:561:41:4510:5536:28
11:44
#24176
20K
12.43 mi13:34:362:19:2511:1337:40
12:07
#24188
Half
13.11 mi13:41:492:26:3811:117:13
10:35
#24122
25K
15.53 mi14:15:533:00:4211:3834:04
14:03
#24335
30K
18.64 mi14:55:363:40:2511:4939:43
12:47
#24129
20M
20.00 mi15:13:353:58:2411:5517:59
13:14
#24070
21M
21.00 mi15:28:134:13:0212:0314:38
14:38
#24020
35K
21.75 mi15:38:234:23:1212:0610:10
13:35
#24009
23M
23.00 mi15:54:414:39:3012:0916:18
13:01
#23961
24M
24.00 mi16:06:054:50:5412:0711:24
11:24
#23855
40K
24.85 mi16:16:505:01:3912:0810:45
12:34
#23807
25.2M
25.20 mi16:21:565:06:4512:105:06
14:47
#23804
Finish
26.22 mi16:34:065:18:5512:1012:10
11:56
#23788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi217008766876624500(Top 96%)10278(Top 94%)10278(Top 221%)
10K6.21 mi3.10 mi23793-20939825-10599825-105924791(Top 97%)10442(Top 96%)10442(Top 224%)
15K9.32 mi3.11 mi24176-38310060-23510060-23524500(Top 96%)10278(Top 94%)10278(Top 221%)
20K12.43 mi3.11 mi24188-1210078-1810078-1824114(Top 94%)10073(Top 92%)10073(Top 216%)
Half13.11 mi0.68 mi24122+6610040+3810040+3822819(Top 89%)9397(Top 86%)9397(Top 202%)
25K15.53 mi2.42 mi24335-21310178-13810178-13824951(Top 98%)10601(Top 97%)10601(Top 227%)
30K18.64 mi3.11 mi24129+20610089+8910089+8923029(Top 90%)9669(Top 89%)9669(Top 207%)
20M20.00 mi1.36 mi24070+5910071+1810071+1823142(Top 91%)9830(Top 90%)9830(Top 211%)
21M21.00 mi1.00 mi24020+5010060+1110060+1123135(Top 91%)9853(Top 90%)9853(Top 211%)
35K21.75 mi0.75 mi24009+1110061-110061-123926(Top 94%)10266(Top 94%)10266(Top 220%)
23M23.00 mi1.25 mi23961+4810048+1310048+1322580(Top 88%)9646(Top 88%)9646(Top 207%)
24M24.00 mi1.00 mi23855+10610005+4310005+4320231(Top 79%)8552(Top 78%)8552(Top 184%)
40K24.85 mi0.85 mi23807+489985+209985+2021555(Top 84%)9261(Top 85%)9261(Top 199%)
25.2M25.20 mi0.35 mi23804+39985998522779(Top 89%)9834(Top 90%)9834(Top 211%)
Finish26.22 mi1.02 mi23788+169992-79992-723159(Top 91%)10017(Top 92%)10017(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24500

Females

10278

F18-39

10278

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24791

Females

10442

F18-39

10442

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24500

Females

10278

F18-39

10278

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24114

Females

10073

F18-39

10073

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

22819

Females

9397

F18-39

9397

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

24951

Females

10601

F18-39

10601

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23029

Females

9669

F18-39

9669

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

23142

Females

9830

F18-39

9830

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

23135

Females

9853

F18-39

9853

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

23926

Females

10266

F18-39

10266

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

22580

Females

9646

F18-39

9646

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20231

Females

8552

F18-39

8552

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21555

Females

9261

F18-39

9261

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22779

Females

9834

F18-39

9834

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23159

Females

10017

F18-39

10017

Passing Analysis

Category:
Athletes Passed
916
Passed By
3004
Net Change
-2088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21700
5K → 10K32096-2093#21700#23793
10K → 15K52435-383#23793#24176
15K → 20K94106-12#24176#24188
20K → Half682+66#24188#24122
Half → 25K28241-213#24122#24335
25K → 30K22317+206#24335#24129
30K → 20M7213+59#24129#24070
20M → 21M6818+50#24070#24020
21M → 35K3120+11#24020#24009
35K → 23M6618+48#24009#23961
23M → 24M1060+106#23961#23855
24M → 40K546+48#23855#23807
40K → 25.2M118+3#23807#23804
25.2M → Finish4024+16#23804#23788
TOTALS9163004-2088
📊

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