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BOSTON MARATHON 2024

Kara Mcclaskey

Bib: 13849•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 25%
Masters (Masters Women)
#0 / 6263
Top 13%
Division (F45-49)
#0 / 1753
Top 15%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #4804
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
43:04
Rank: #6384 (-1580)
5K → 10K
22:16 | 7:10/mi
15K· 9.32 mi
1:05:27
Rank: #6748 (-364)
10K → 15K
22:23 | 7:12/mi
20K· 12.43 mi
1:29:58
Rank: #7696 (-948)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:35:16
Rank: #7850 (-154)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
1:56:02
Rank: #8863 (-1013)
Half → 25K
20:46 | 8:34/mi
30K· 18.64 mi
2:23:47
Rank: #9632 (-769)
25K → 30K
27:45 | 8:56/mi
20M
2:36:43
Rank: #10033 (-401)
30K → 20M
12:56 | 9:31/mi
21M
2:46:53
Rank: #10268 (-235)
20M → 21M
10:10 | 10:10/mi
35K· 21.75 mi
2:53:10
Rank: #10234 (+34)
21M → 35K
6:17 | 8:24/mi
23M
3:04:59
Rank: #10385 (-151)
35K → 23M
11:49 | 9:26/mi
24M
3:13:32
Rank: #10319 (+66)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
3:20:48
Rank: #10223 (+96)
24M → 40K
7:16 | 8:30/mi
25.2M
3:24:03
Rank: #10185 (+38)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:32:12
Rank: #10081 (+104)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:16
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:56:56
Pace8:55 /mi
📊Positive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0720:486:4220:48
6:42
-
10K
6.21 mi11:12:2343:046:5622:16
7:10
+0:28
15K
9.32 mi11:34:461:05:277:0122:23
7:12
+0:02
20K
12.43 mi11:59:171:29:587:1424:31
7:53
+0:41
Half
13.11 mi12:04:351:35:167:165:18
7:46
-0:07
25K
15.53 mi12:25:211:56:027:2820:46
8:34
+0:48
30K
18.64 mi12:53:062:23:477:4327:45
8:56
+0:22
20M
20.00 mi13:06:022:36:437:5012:56
9:31
+0:35
21M
21.00 mi13:16:122:46:537:5710:10
10:10
+0:39
35K
21.75 mi13:22:292:53:107:586:17
8:24
-1:46
23M
23.00 mi13:34:183:04:598:0311:49
9:26
+1:02
24M
24.00 mi13:42:513:13:328:048:33
8:33
-0:53
40K
24.85 mi13:50:073:20:488:057:16
8:30
-0:03
25.2M
25.20 mi13:53:223:24:038:063:15
9:25
+0:55
Finish
26.22 mi14:01:313:32:128:068:09
8:00
-1:25

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

6:42 /mi

Average Pace

8:06 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:25

49% of race

Time at Steady Pace

1:10:37

33% of race

Time at Slower Pace

38:10

18% of race

Average Pace: 8:06 /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 mi10:50:0720:486:4220:48
6:42
#4804
10K
6.21 mi11:12:2343:046:5622:16
7:10
#6384
15K
9.32 mi11:34:461:05:277:0122:23
7:12
#6748
20K
12.43 mi11:59:171:29:587:1424:31
7:53
#7696
Half
13.11 mi12:04:351:35:167:165:18
7:46
#7850
25K
15.53 mi12:25:211:56:027:2820:46
8:34
#8863
30K
18.64 mi12:53:062:23:477:4327:45
8:56
#9632
20M
20.00 mi13:06:022:36:437:5012:56
9:31
#10033
21M
21.00 mi13:16:122:46:537:5710:10
10:10
#10268
35K
21.75 mi13:22:292:53:107:586:17
8:24
#10234
23M
23.00 mi13:34:183:04:598:0311:49
9:26
#10385
24M
24.00 mi13:42:513:13:328:048:33
8:33
#10319
40K
24.85 mi13:50:073:20:488:057:16
8:30
#10223
25.2M
25.20 mi13:53:223:24:038:063:15
9:25
#10185
Finish
26.22 mi14:01:313:32:128:068:09
8:00
#10081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi48043353357515(Top 29%)1093(Top 10%)1093(Top 62%)
10K6.21 mi3.10 mi6384-1580668-333668-3337726(Top 30%)1127(Top 10%)1127(Top 64%)
15K9.32 mi3.11 mi6748-364787-119787-1197515(Top 29%)1093(Top 10%)1093(Top 62%)
20K12.43 mi3.11 mi7696-9481126-3391126-33911085(Top 43%)2855(Top 26%)2855(Top 163%)
Half13.11 mi0.68 mi7850-1541194-681194-6811138(Top 44%)2878(Top 26%)2878(Top 164%)
25K15.53 mi2.42 mi8863-10131652-4581652-45813402(Top 52%)4264(Top 39%)4264(Top 243%)
30K18.64 mi3.11 mi9632-7692126-4742126-47412897(Top 50%)4225(Top 39%)4225(Top 241%)
20M20.00 mi1.36 mi10033-4012399-2732399-27314611(Top 57%)5455(Top 50%)5455(Top 311%)
21M21.00 mi1.00 mi10268-2352564-1652564-16513608(Top 53%)5097(Top 47%)5097(Top 291%)
35K21.75 mi0.75 mi10234+342582-182582-1810153(Top 40%)3304(Top 30%)3304(Top 188%)
23M23.00 mi1.25 mi10385-1512722-1402722-14013243(Top 52%)5023(Top 46%)5023(Top 287%)
24M24.00 mi1.00 mi10319+662741-192741-199763(Top 38%)3314(Top 30%)3314(Top 189%)
40K24.85 mi0.85 mi10223+962731+102731+108368(Top 33%)2750(Top 25%)2750(Top 157%)
25.2M25.20 mi0.35 mi10185+382730+12730+18473(Top 33%)2881(Top 26%)2881(Top 164%)
Finish26.22 mi1.02 mi10081+1042713+172713+178522(Top 33%)2832(Top 26%)2832(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7515

Females

1093

F45-49

1093

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7726

Females

1127

F45-49

1127

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7515

Females

1093

F45-49

1093

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11085

Females

2855

F45-49

2855

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11138

Females

2878

F45-49

2878

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13402

Females

4264

F45-49

4264

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12897

Females

4225

F45-49

4225

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

14611

Females

5455

F45-49

5455

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

13608

Females

5097

F45-49

5097

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10153

Females

3304

F45-49

3304

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13243

Females

5023

F45-49

5023

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9763

Females

3314

F45-49

3314

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8368

Females

2750

F45-49

2750

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8473

Females

2881

F45-49

2881

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8522

Females

2832

F45-49

2832

Passing Analysis

Category:
Athletes Passed
976*
Passed By
6249
Net Change
-5277
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4804
5K → 10K101590-1580#4804#6384
10K → 15K56420-364#6384#6748
15K → 20K30978-948#6748#7696
20K → Half9163-154#7696#7850
Half → 25K451058-1013#7850#8863
25K → 30K92860-769#8863#9632
30K → 20M59458-401#9632#10033
20M → 21M59293-235#10033#10268
21M → 35K9056+34#10268#10234
35K → 23M99250-151#10234#10385
23M → 24M12256+66#10385#10319
24M → 40K130*34+96#10319#10223
40K → 25.2M5214+38#10223#10185
25.2M → Finish12319+104#10185#10081
TOTALS976*6249-5277

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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