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BOSTON MARATHON 2024

Katelyn Mccracken

Bib: 8965•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Female)
#0 / 10924
Top 5%
Division (F18-39)
#0 / 4660
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:10
Rank: #7913
Start → 5K
22:10 | 7:08/mi
10K· 6.21 mi
44:08
Rank: #7469 (+444)
5K → 10K
21:58 | 7:04/mi
15K· 9.32 mi
1:05:58
Rank: #7094 (+375)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:27:40
Rank: #6506 (+588)
15K → 20K
21:42 | 6:59/mi
Half· 13.11 mi
1:32:19
Rank: #6391 (+115)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:49:10
Rank: #5876 (+515)
Half → 25K
16:51 | 6:57/mi
30K· 18.64 mi
2:10:55
Rank: #5140 (+736)
25K → 30K
21:45 | 7:00/mi
20M
2:20:47
Rank: #4900 (+240)
30K → 20M
9:52 | 7:16/mi
21M
2:28:21
Rank: #4681 (+219)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:34:12
Rank: #4703 (-22)
21M → 35K
5:51 | 7:49/mi
23M
2:44:17
Rank: #4686 (+17)
35K → 23M
10:05 | 8:03/mi
24M
2:52:31
Rank: #4735 (-49)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
2:59:14
Rank: #4669 (+66)
24M → 40K
6:43 | 7:51/mi
25.2M
3:02:21
Rank: #4667 (+2)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:09:14
Rank: #4482 (+185)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:19
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:36:55
Pace7:24 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2922:107:0822:10
7:08
-
10K
6.21 mi11:09:2744:087:0621:58
7:04
-0:04
15K
9.32 mi11:31:171:05:587:0521:50
7:02
-0:02
20K
12.43 mi11:52:591:27:407:0321:42
6:59
-0:03
Half
13.11 mi11:57:381:32:197:034:39
6:49
-0:10
25K
15.53 mi12:14:291:49:107:0216:51
6:57
+0:08
30K
18.64 mi12:36:142:10:557:0121:45
7:00
+0:03
20M
20.00 mi12:46:062:20:477:029:52
7:16
+0:16
21M
21.00 mi12:53:402:28:217:047:34
7:34
+0:18
35K
21.75 mi12:59:312:34:127:055:51
7:49
+0:15
23M
23.00 mi13:09:362:44:177:0910:05
8:03
+0:14
24M
24.00 mi13:17:502:52:317:118:14
8:14
+0:11
40K
24.85 mi13:24:332:59:147:136:43
7:51
-0:23
25.2M
25.20 mi13:27:403:02:217:143:07
9:02
+1:11
Finish
26.22 mi13:34:333:09:147:136:53
6:45
-2:17

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

6:45 /mi

Average Pace

7:13 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:32

6% of race

Time at Steady Pace

2:16:08

72% of race

Time at Slower Pace

41:34

22% of race

Average Pace: 7:13 /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 mi10:47:2922:107:0822:10
7:08
#7913
10K
6.21 mi11:09:2744:087:0621:58
7:04
#7469
15K
9.32 mi11:31:171:05:587:0521:50
7:02
#7094
20K
12.43 mi11:52:591:27:407:0321:42
6:59
#6506
Half
13.11 mi11:57:381:32:197:034:39
6:49
#6391
25K
15.53 mi12:14:291:49:107:0216:51
6:57
#5876
30K
18.64 mi12:36:142:10:557:0121:45
7:00
#5140
20M
20.00 mi12:46:062:20:477:029:52
7:16
#4900
21M
21.00 mi12:53:402:28:217:047:34
7:34
#4681
35K
21.75 mi12:59:312:34:127:055:51
7:49
#4703
23M
23.00 mi13:09:362:44:177:0910:05
8:03
#4686
24M
24.00 mi13:17:502:52:317:118:14
8:14
#4735
40K
24.85 mi13:24:332:59:147:136:43
7:51
#4669
25.2M
25.20 mi13:27:403:02:217:143:07
9:02
#4667
Finish
26.22 mi13:34:333:09:147:136:53
6:45
#4482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7913113211326393(Top 25%)718(Top 7%)718(Top 15%)
10K6.21 mi3.10 mi7469+444994+138994+1387114(Top 28%)909(Top 8%)909(Top 20%)
15K9.32 mi3.11 mi7094+375899+95899+956393(Top 25%)718(Top 7%)718(Top 15%)
20K12.43 mi3.11 mi6506+588737+162737+1625165(Top 20%)452(Top 4%)452(Top 10%)
Half13.11 mi0.68 mi6391+115713+24713+244703(Top 18%)371(Top 3%)371(Top 8%)
25K15.53 mi2.42 mi5876+515592+121592+1214102(Top 16%)318(Top 3%)318(Top 7%)
30K18.64 mi3.11 mi5140+736456+136456+1362888(Top 11%)191(Top 2%)191(Top 4%)
20M20.00 mi1.36 mi4900+240424+32424+323414(Top 13%)319(Top 3%)319(Top 7%)
21M21.00 mi1.00 mi4681+219405+19405+192737(Top 11%)253(Top 2%)253(Top 5%)
35K21.75 mi0.75 mi4703-22421-16421-166708(Top 26%)1599(Top 15%)1599(Top 34%)
23M23.00 mi1.25 mi4686+17449-28449-286028(Top 24%)1454(Top 13%)1454(Top 31%)
24M24.00 mi1.00 mi4735-49487-38487-387942(Top 31%)2445(Top 22%)2445(Top 52%)
40K24.85 mi0.85 mi4669+66499-12499-125072(Top 20%)1208(Top 11%)1208(Top 26%)
25.2M25.20 mi0.35 mi4667+2511-12511-126720(Top 26%)2014(Top 18%)2014(Top 43%)
Finish26.22 mi1.02 mi4482+185492+19492+192199(Top 9%)282(Top 3%)282(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6393

Females

718

F18-39

718

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7114

Females

909

F18-39

909

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6393

Females

718

F18-39

718

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5165

Females

452

F18-39

452

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4703

Females

371

F18-39

371

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4102

Females

318

F18-39

318

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2888

Females

191

F18-39

191

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3414

Females

319

F18-39

319

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2737

Females

253

F18-39

253

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6708

Females

1599

F18-39

1599

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6028

Females

1454

F18-39

1454

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7942

Females

2445

F18-39

2445

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5072

Females

1208

F18-39

1208

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6720

Females

2014

F18-39

2014

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2199

Females

282

F18-39

282

Passing Analysis

Category:
Athletes Passed
3823
Passed By
392
Net Change
+3431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7913
5K → 10K49450+444#7913#7469
10K → 15K39419+375#7469#7094
15K → 20K5902+588#7094#6506
20K → Half1161+115#6506#6391
Half → 25K5183+515#6391#5876
25K → 30K7371+736#5876#5140
30K → 20M2477+240#5140#4900
20M → 21M2245+219#4900#4681
21M → 35K4567-22#4681#4703
35K → 23M9275+17#4703#4686
23M → 24M52101-49#4686#4735
24M → 40K9428+66#4735#4669
40K → 25.2M3331+2#4669#4667
25.2M → Finish1872+185#4667#4482
TOTALS3823392+3431
📊

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