Boston Marathon logo
BOSTON MARATHON 2024

Katherine Penvose

Bib: 16429•F

NC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 16%
Division (F18-39)
#0 / 4660
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:05
Rank: #12724
Start → 5K
24:05 | 7:45/mi
10K· 6.21 mi
47:59
Rank: #12265 (+459)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:11:54
Rank: #11848 (+417)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:35:49
Rank: #11239 (+609)
15K → 20K
23:55 | 7:42/mi
Half· 13.11 mi
1:41:00
Rank: #11149 (+90)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:59:40
Rank: #10558 (+591)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:23:43
Rank: #9600 (+958)
25K → 30K
24:03 | 7:44/mi
20M
2:34:32
Rank: #9281 (+319)
30K → 20M
10:49 | 7:58/mi
21M
2:43:04
Rank: #9003 (+278)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:48:37
Rank: #8771 (+232)
21M → 35K
5:33 | 7:25/mi
23M
2:58:27
Rank: #8441 (+330)
35K → 23M
9:50 | 7:51/mi
24M
3:06:18
Rank: #8258 (+183)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:13:13
Rank: #8135 (+123)
24M → 40K
6:55 | 8:05/mi
25.2M
3:16:20
Rank: #8068 (+67)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:23:59
Rank: #7917 (+151)
25.2M → Finish
7:39 | 7:30/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:00
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:42:59
Pace7:51 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1424:057:4524:05
7:45
-
10K
6.21 mi11:38:0847:597:4323:54
7:42
-0:03
15K
9.32 mi12:02:031:11:547:4323:55
7:42
0:00
20K
12.43 mi12:25:581:35:497:4323:55
7:42
0:00
Half
13.11 mi12:31:091:41:007:425:11
7:36
-0:06
25K
15.53 mi12:49:491:59:407:4218:40
7:42
+0:06
30K
18.64 mi13:13:522:23:437:4324:03
7:44
+0:02
20M
20.00 mi13:24:412:34:327:4410:49
7:58
+0:14
21M
21.00 mi13:33:132:43:047:468:32
8:32
+0:34
35K
21.75 mi13:38:462:48:377:455:33
7:25
-1:07
23M
23.00 mi13:48:362:58:277:469:50
7:51
+0:26
24M
24.00 mi13:56:273:06:187:467:51
7:51
0:00
40K
24.85 mi14:03:223:13:137:466:55
8:05
+0:14
25.2M
25.20 mi14:06:293:16:207:473:07
9:02
+0:57
Finish
26.22 mi14:14:083:23:597:477:39
7:30
-1:32

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

7:25 /mi

Average Pace

7:47 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:12

6% of race

Time at Steady Pace

2:41:24

79% of race

Time at Slower Pace

29:23

14% of race

Average Pace: 7:47 /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 mi11:14:1424:057:4524:05
7:45
#12724
10K
6.21 mi11:38:0847:597:4323:54
7:42
#12265
15K
9.32 mi12:02:031:11:547:4323:55
7:42
#11848
20K
12.43 mi12:25:581:35:497:4323:55
7:42
#11239
Half
13.11 mi12:31:091:41:007:425:11
7:36
#11149
25K
15.53 mi12:49:491:59:407:4218:40
7:42
#10558
30K
18.64 mi13:13:522:23:437:4324:03
7:44
#9600
20M
20.00 mi13:24:412:34:327:4410:49
7:58
#9281
21M
21.00 mi13:33:132:43:047:468:32
8:32
#9003
35K
21.75 mi13:38:462:48:377:455:33
7:25
#8771
23M
23.00 mi13:48:362:58:277:469:50
7:51
#8441
24M
24.00 mi13:56:273:06:187:467:51
7:51
#8258
40K
24.85 mi14:03:223:13:137:466:55
8:05
#8135
25.2M
25.20 mi14:06:293:16:207:473:07
9:02
#8068
Finish
26.22 mi14:14:083:23:597:477:39
7:30
#7917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127243550355011184(Top 44%)2774(Top 25%)2774(Top 60%)
10K6.21 mi3.10 mi12265+4593320+2303320+23011811(Top 46%)3084(Top 28%)3084(Top 66%)
15K9.32 mi3.11 mi11848+4173117+2033117+20311184(Top 44%)2774(Top 25%)2774(Top 60%)
20K12.43 mi3.11 mi11239+6092799+3182799+3189733(Top 38%)2195(Top 20%)2195(Top 47%)
Half13.11 mi0.68 mi11149+902756+432756+439858(Top 39%)2215(Top 20%)2215(Top 48%)
25K15.53 mi2.42 mi10558+5912496+2602496+2608277(Top 32%)1679(Top 15%)1679(Top 36%)
30K18.64 mi3.11 mi9600+9582107+3892107+3896378(Top 25%)1112(Top 10%)1112(Top 24%)
20M20.00 mi1.36 mi9281+3192006+1012006+1016549(Top 26%)1350(Top 12%)1350(Top 29%)
21M21.00 mi1.00 mi9003+2781945+611945+616394(Top 25%)1472(Top 13%)1472(Top 32%)
35K21.75 mi0.75 mi8771+2321869+761869+764746(Top 19%)794(Top 7%)794(Top 17%)
23M23.00 mi1.25 mi8441+3301781+881781+885088(Top 20%)1049(Top 10%)1049(Top 23%)
24M24.00 mi1.00 mi8258+1831745+361745+365858(Top 23%)1460(Top 13%)1460(Top 31%)
40K24.85 mi0.85 mi8135+1231740+51740+56255(Top 24%)1772(Top 16%)1772(Top 38%)
25.2M25.20 mi0.35 mi8068+671731+91731+96748(Top 26%)2042(Top 19%)2042(Top 44%)
Finish26.22 mi1.02 mi7917+1511698+331698+335688(Top 22%)1500(Top 14%)1500(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11184

Females

2774

F18-39

2774

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

11811

Females

3084

F18-39

3084

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11184

Females

2774

F18-39

2774

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9733

Females

2195

F18-39

2195

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9858

Females

2215

F18-39

2215

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8277

Females

1679

F18-39

1679

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6378

Females

1112

F18-39

1112

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6549

Females

1350

F18-39

1350

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6394

Females

1472

F18-39

1472

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4746

Females

794

F18-39

794

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5088

Females

1049

F18-39

1049

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5858

Females

1460

F18-39

1460

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6255

Females

1772

F18-39

1772

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6748

Females

2042

F18-39

2042

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5688

Females

1500

F18-39

1500

Passing Analysis

Category:
Athletes Passed
5092*
Passed By
285
Net Change
+4807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12724
5K → 10K566107+459#12724#12265
10K → 15K47356+417#12265#11848
15K → 20K62314+609#11848#11239
20K → Half944+90#11239#11149
Half → 25K6009+591#11149#10558
25K → 30K959*1+958#10558#9600
30K → 20M33314+319#9600#9281
20M → 21M29517+278#9281#9003
21M → 35K2320+232#9003#8771
35K → 23M3366+330#8771#8441
23M → 24M19512+183#8441#8258
24M → 40K14825+123#8258#8135
40K → 25.2M7811+67#8135#8068
25.2M → Finish1609+151#8068#7917
TOTALS5092*285+4807

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing