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BOSTON MARATHON 2024

Kerry Cox

Bib: 22762•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:06
Rank: #18940
Start → 5K
8:43/mi
27:06 split
10K· 6.21 mi
53:18
Rank: #17959 (+981)
5K → 10K
8:26/mi
26:12 split
15K· 9.32 mi
1:19:52
Rank: #17508 (+451)
10K → 15K
8:33/mi
26:34 split
20K· 12.43 mi
1:48:30
Rank: #17675 (-167)
15K → 20K
9:13/mi
28:38 split
Half· 13.11 mi
1:54:41
Rank: #17725 (-50)
20K → Half
9:04/mi
6:11 split
25K· 15.53 mi
2:20:24
Rank: #18492 (-767)
Half → 25K
10:36/mi
25:43 split
30K· 18.64 mi
2:57:16
Rank: #19404 (-912)
25K → 30K
11:52/mi
36:52 split
20M
3:12:50
Rank: #19476 (-72)
30K → 20M
11:27/mi
15:34 split
21M
3:24:59
Rank: #19429 (+47)
20M → 21M
12:09/mi
12:09 split
35K· 21.75 mi
3:33:14
Rank: #19438 (-9)
21M → 35K
11:02/mi
8:15 split
23M
3:47:17
Rank: #19386 (+52)
35K → 23M
11:13/mi
14:03 split
24M
3:57:50
Rank: #19310 (+76)
23M → 24M
10:33/mi
10:33 split
40K· 24.85 mi
4:07:36
Rank: #19287 (+23)
24M → 40K
11:25/mi
9:46 split
25.2M
4:11:59
Rank: #19270 (+17)
40K → 25.2M
12:43/mi
4:23 split
Finish· 26.22 mi
4:23:12
Rank: #19345 (-75)
25.2M → Finish
11:00/mi
11:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:41
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:28:31
Pace11:20 /mi
📊Positive Split: 29.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5427:068:4327:06
8:43
-
10K
6.21 mi11:53:0653:188:3526:12
8:26
-0:17
15K
9.32 mi12:19:401:19:528:3426:34
8:33
+0:07
20K
12.43 mi12:48:181:48:308:4428:38
9:13
+0:40
Half
13.11 mi12:54:291:54:418:456:11
9:04
-0:09
25K
15.53 mi13:20:122:20:249:0225:43
10:36
+1:32
30K
18.64 mi13:57:042:57:169:3136:52
11:52
+1:16
20M
20.00 mi14:12:383:12:509:3815:34
11:27
-0:25
21M
21.00 mi14:24:473:24:599:4612:09
12:09
+0:42
35K
21.75 mi14:33:023:33:149:488:15
11:02
-1:07
23M
23.00 mi14:47:053:47:179:5314:03
11:13
+0:11
24M
24.00 mi14:57:383:57:509:5510:33
10:33
-0:40
40K
24.85 mi15:07:244:07:369:589:46
11:25
+0:52
25.2M
25.20 mi15:11:474:11:5910:004:23
12:43
+1:18
Finish
26.22 mi15:23:004:23:1210:0311:13
11:00
-1:43

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

8:26 /mi

Average Pace

10:03 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:41

44% of race

Time at Steady Pace

1:35:07

36% of race

Time at Slower Pace

53:24

20% of race

Average Pace: 10:02 /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 mi11:26:5427:068:4327:06
8:43
#18940
10K
6.21 mi11:53:0653:188:3526:12
8:26
#17959
15K
9.32 mi12:19:401:19:528:3426:34
8:33
#17508
20K
12.43 mi12:48:181:48:308:4428:38
9:13
#17675
Half
13.11 mi12:54:291:54:418:456:11
9:04
#17725
25K
15.53 mi13:20:122:20:249:0225:43
10:36
#18492
30K
18.64 mi13:57:042:57:169:3136:52
11:52
#19404
20M
20.00 mi14:12:383:12:509:3815:34
11:27
#19476
21M
21.00 mi14:24:473:24:599:4612:09
12:09
#19429
35K
21.75 mi14:33:023:33:149:488:15
11:02
#19438
23M
23.00 mi14:47:053:47:179:5314:03
11:13
#19386
24M
24.00 mi14:57:383:57:509:5510:33
10:33
#19310
40K
24.85 mi15:07:244:07:369:589:46
11:25
#19287
25.2M
25.20 mi15:11:474:11:5910:004:23
12:43
#19270
Finish
26.22 mi15:23:004:23:1210:0311:13
11:00
#19345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi189407314731416692(Top 65%)5969(Top 55%)5969(Top 1087%)
10K6.21 mi3.10 mi17959+9816713+6016713+60116879(Top 66%)6059(Top 55%)6059(Top 1104%)
15K9.32 mi3.11 mi17508+4516434+2796434+27916692(Top 65%)5969(Top 55%)5969(Top 1087%)
20K12.43 mi3.11 mi17675-1676559-1256559-12518265(Top 71%)6849(Top 63%)6849(Top 1248%)
Half13.11 mi0.68 mi17725-506593-346593-3418593(Top 73%)7113(Top 65%)7113(Top 1296%)
25K15.53 mi2.42 mi18492-7677033-4407033-44020671(Top 81%)8285(Top 76%)8285(Top 1509%)
30K18.64 mi3.11 mi19404-9127590-5577590-55721698(Top 85%)8999(Top 82%)8999(Top 1639%)
20M20.00 mi1.36 mi19476-727656-667656-6620306(Top 79%)8382(Top 77%)8382(Top 1527%)
21M21.00 mi1.00 mi19429+477651+57651+519159(Top 75%)7885(Top 72%)7885(Top 1436%)
35K21.75 mi0.75 mi19438-97673-227673-2219880(Top 78%)8274(Top 76%)8274(Top 1507%)
23M23.00 mi1.25 mi19386+527676-37676-319005(Top 74%)7892(Top 72%)7892(Top 1438%)
24M24.00 mi1.00 mi19310+767645+317645+3118016(Top 71%)7472(Top 68%)7472(Top 1361%)
40K24.85 mi0.85 mi19287+237652-77652-719157(Top 75%)8094(Top 74%)8094(Top 1474%)
25.2M25.20 mi0.35 mi19270+177653-17653-119066(Top 75%)8040(Top 74%)8040(Top 1464%)
Finish26.22 mi1.02 mi19345-757699-467699-4621360(Top 84%)9139(Top 84%)9139(Top 1665%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16692

Females

5969

F60-64

5969

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16879

Females

6059

F60-64

6059

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16692

Females

5969

F60-64

5969

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18265

Females

6849

F60-64

6849

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18593

Females

7113

F60-64

7113

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20671

Females

8285

F60-64

8285

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21698

Females

8999

F60-64

8999

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20306

Females

8382

F60-64

8382

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19159

Females

7885

F60-64

7885

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19880

Females

8274

F60-64

8274

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19005

Females

7892

F60-64

7892

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18016

Females

7472

F60-64

7472

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19157

Females

8094

F60-64

8094

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19066

Females

8040

F60-64

8040

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

21360

Females

9139

F60-64

9139

Passing Analysis

Category:
Athletes Passed
2403
Passed By
2808
Net Change
-405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18940
5K → 10K102342+981#18940#17959
10K → 15K50150+451#17959#17508
15K → 20K211378-167#17508#17675
20K → Half2474-50#17675#17725
Half → 25K51818-767#17725#18492
25K → 30K39951-912#18492#19404
30K → 20M56128-72#19404#19476
20M → 21M10356+47#19476#19429
21M → 35K5059-9#19429#19438
35K → 23M11260+52#19438#19386
23M → 24M9822+76#19386#19310
24M → 40K6441+23#19310#19287
40K → 25.2M3518+17#19287#19270
25.2M → Finish36111-75#19270#19345
TOTALS24032808-405
📊

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