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BOSTON MARATHON 2024

Cassie Gorham

Bib: 25666•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
31:13
Rank: #23089
Start → 5K
31:13 | 10:03/mi
10K· 6.21 mi
1:00:48
Rank: #22279 (+810)
5K → 10K
29:35 | 9:31/mi
15K· 9.32 mi
1:29:55
Rank: #21629 (+650)
10K → 15K
29:07 | 9:22/mi
20K· 12.43 mi
2:00:13
Rank: #21149 (+480)
15K → 20K
30:18 | 9:45/mi
Half· 13.11 mi
2:06:46
Rank: #21114 (+35)
20K → Half
6:33 | 9:36/mi
25K· 15.53 mi
2:32:02
Rank: #20918 (+196)
Half → 25K
25:16 | 10:25/mi
30K· 18.64 mi
3:06:56
Rank: #20832 (+86)
25K → 30K
34:54 | 11:14/mi
20M
3:22:49
Rank: #20827 (+5)
30K → 20M
15:53 | 11:41/mi
21M
3:36:35
Rank: #20936 (-109)
20M → 21M
13:46 | 13:46/mi
35K· 21.75 mi
3:45:02
Rank: #20901 (+35)
21M → 35K
8:27 | 11:18/mi
23M
3:59:38
Rank: #20836 (+65)
35K → 23M
14:36 | 11:40/mi
24M
4:11:02
Rank: #20809 (+27)
23M → 24M
11:24 | 11:24/mi
40K· 24.85 mi
4:22:40
Rank: #20911 (-102)
24M → 40K
11:38 | 13:36/mi
25.2M
4:26:47
Rank: #20861 (+50)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:37:05
Rank: #20782 (+79)
25.2M → Finish
10:18 | 10:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:46
Pace9:40 /mi
2nd Half
Distance13.11 mi
Time2:30:19
Pace11:28 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1331:1310:0331:13
10:03
-
10K
6.21 mi12:16:481:00:489:4729:35
9:31
-0:32
15K
9.32 mi12:45:551:29:559:3929:07
9:22
-0:09
20K
12.43 mi13:16:132:00:139:4030:18
9:45
+0:23
Half
13.11 mi13:22:462:06:469:406:33
9:36
-0:09
25K
15.53 mi13:48:022:32:029:4725:16
10:25
+0:49
30K
18.64 mi14:22:563:06:5610:0234:54
11:14
+0:49
20M
20.00 mi14:38:493:22:4910:0815:53
11:41
+0:27
21M
21.00 mi14:52:353:36:3510:1913:46
13:46
+2:05
35K
21.75 mi15:01:023:45:0210:218:27
11:18
-2:28
23M
23.00 mi15:15:383:59:3810:2514:36
11:40
+0:22
24M
24.00 mi15:27:024:11:0210:2811:24
11:24
-0:16
40K
24.85 mi15:38:404:22:4010:3411:38
13:36
+2:12
25.2M
25.20 mi15:42:474:26:4710:354:07
11:56
-1:40
Finish
26.22 mi15:53:054:37:0510:3510:18
10:06
-1:50

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

9:22 /mi

Average Pace

10:35 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:20

59% of race

Time at Steady Pace

1:25:14

31% of race

Time at Slower Pace

29:31

11% of race

Average Pace: 10:34 /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 mi11:47:1331:1310:0331:13
10:03
#23089
10K
6.21 mi12:16:481:00:489:4729:35
9:31
#22279
15K
9.32 mi12:45:551:29:559:3929:07
9:22
#21629
20K
12.43 mi13:16:132:00:139:4030:18
9:45
#21149
Half
13.11 mi13:22:462:06:469:406:33
9:36
#21114
25K
15.53 mi13:48:022:32:029:4725:16
10:25
#20918
30K
18.64 mi14:22:563:06:5610:0234:54
11:14
#20832
20M
20.00 mi14:38:493:22:4910:0815:53
11:41
#20827
21M
21.00 mi14:52:353:36:3510:1913:46
13:46
#20936
35K
21.75 mi15:01:023:45:0210:218:27
11:18
#20901
23M
23.00 mi15:15:383:59:3810:2514:36
11:40
#20836
24M
24.00 mi15:27:024:11:0210:2811:24
11:24
#20809
40K
24.85 mi15:38:404:22:4010:3411:38
13:36
#20911
25.2M
25.20 mi15:42:474:26:4710:354:07
11:56
#20861
Finish
26.22 mi15:53:054:37:0510:3510:18
10:06
#20782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230899439943920266(Top 79%)7923(Top 73%)7923(Top 170%)
10K6.21 mi3.10 mi22279+8109044+3959044+39521436(Top 84%)8613(Top 79%)8613(Top 185%)
15K9.32 mi3.11 mi21629+6508700+3448700+34420266(Top 79%)7923(Top 73%)7923(Top 170%)
20K12.43 mi3.11 mi21149+4808432+2688432+26819927(Top 78%)7771(Top 71%)7771(Top 167%)
Half13.11 mi0.68 mi21114+358417+158417+1520395(Top 80%)8096(Top 74%)8096(Top 174%)
25K15.53 mi2.42 mi20918+1968338+798338+7920225(Top 79%)8050(Top 74%)8050(Top 173%)
30K18.64 mi3.11 mi20832+868348-108348-1020500(Top 80%)8367(Top 77%)8367(Top 180%)
20M20.00 mi1.36 mi20827+58369-218369-2120794(Top 81%)8640(Top 79%)8640(Top 185%)
21M21.00 mi1.00 mi20936-1098450-818450-8122007(Top 86%)9296(Top 85%)9296(Top 199%)
35K21.75 mi0.75 mi20901+358448+28448+220441(Top 80%)8564(Top 78%)8564(Top 184%)
23M23.00 mi1.25 mi20836+658450-28450-220042(Top 78%)8418(Top 77%)8418(Top 181%)
24M24.00 mi1.00 mi20809+278449+18449+120221(Top 79%)8542(Top 78%)8542(Top 183%)
40K24.85 mi0.85 mi20911-1028523-748523-7423144(Top 91%)9994(Top 91%)9994(Top 214%)
25.2M25.20 mi0.35 mi20861+508495+288495+2817258(Top 68%)7188(Top 66%)7188(Top 154%)
Finish26.22 mi1.02 mi20782+798474+218474+2118798(Top 74%)7879(Top 72%)7879(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20266

Females

7923

F18-39

7923

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21436

Females

8613

F18-39

8613

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20266

Females

7923

F18-39

7923

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19927

Females

7771

F18-39

7771

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

20395

Females

8096

F18-39

8096

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20225

Females

8050

F18-39

8050

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20500

Females

8367

F18-39

8367

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20794

Females

8640

F18-39

8640

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22007

Females

9296

F18-39

9296

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20441

Females

8564

F18-39

8564

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20042

Females

8418

F18-39

8418

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20221

Females

8542

F18-39

8542

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23144

Females

9994

F18-39

9994

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17258

Females

7188

F18-39

7188

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

18798

Females

7879

F18-39

7879

Passing Analysis

Category:
Athletes Passed
3026
Passed By
719
Net Change
+2307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23089
5K → 10K82313+810#23089#22279
10K → 15K66010+650#22279#21629
15K → 20K49616+480#21629#21149
20K → Half5015+35#21149#21114
Half → 25K24852+196#21114#20918
25K → 30K209123+86#20918#20832
30K → 20M7772+5#20832#20827
20M → 21M45154-109#20827#20936
21M → 35K7035+35#20936#20901
35K → 23M11146+65#20901#20836
23M → 24M6841+27#20836#20809
24M → 40K25127-102#20809#20911
40K → 25.2M511+50#20911#20861
25.2M → Finish9314+79#20861#20782
TOTALS3026719+2307
📊

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