Boston Marathon logo
BOSTON MARATHON 2024

Courtney Young

Bib: 25446•F

MA

0:00
0:00
/ mi
Be the first to cheer!
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
28:33
Rank: #20771
Start → 5K
28:33 | 9:11/mi
10K· 6.21 mi
55:54
Rank: #19889 (+882)
5K → 10K
27:21 | 8:48/mi
15K· 9.32 mi
1:24:58
Rank: #20019 (-130)
10K → 15K
29:04 | 9:21/mi
20K· 12.43 mi
1:56:35
Rank: #20371 (-352)
15K → 20K
31:37 | 10:11/mi
Half· 13.11 mi
2:03:07
Rank: #20353 (+18)
20K → Half
6:32 | 9:35/mi
25K· 15.53 mi
2:28:08
Rank: #20257 (+96)
Half → 25K
25:01 | 10:19/mi
30K· 18.64 mi
3:06:25
Rank: #20767 (-510)
25K → 30K
38:17 | 12:19/mi
20M
3:20:22
Rank: #20500 (+267)
30K → 20M
13:57 | 10:16/mi
21M
3:31:27
Rank: #20301 (+199)
20M → 21M
11:05 | 11:05/mi
35K· 21.75 mi
3:39:54
Rank: #20304 (-3)
21M → 35K
8:27 | 11:18/mi
23M
3:53:58
Rank: #20223 (+81)
35K → 23M
14:04 | 11:14/mi
24M
4:04:39
Rank: #20121 (+102)
23M → 24M
10:41 | 10:41/mi
40K· 24.85 mi
4:13:37
Rank: #20002 (+119)
24M → 40K
8:58 | 10:29/mi
25.2M
4:17:35
Rank: #19929 (+73)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:27:03
Rank: #19777 (+152)
25.2M → Finish
9:28 | 9:17/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
Time2:03:07
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:23:56
Pace10:59 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4628:339:1128:33
9:11
-
10K
6.21 mi12:12:0755:549:0027:21
8:48
-0:23
15K
9.32 mi12:41:111:24:589:0729:04
9:21
+0:33
20K
12.43 mi13:12:481:56:359:2331:37
10:11
+0:50
Half
13.11 mi13:19:202:03:079:236:32
9:35
-0:36
25K
15.53 mi13:44:212:28:089:3225:01
10:19
+0:44
30K
18.64 mi14:22:383:06:2510:0038:17
12:19
+2:00
20M
20.00 mi14:36:353:20:2210:0113:57
10:16
-2:03
21M
21.00 mi14:47:403:31:2710:0411:05
11:05
+0:49
35K
21.75 mi14:56:073:39:5410:078:27
11:18
+0:13
23M
23.00 mi15:10:113:53:5810:1014:04
11:14
-0:04
24M
24.00 mi15:20:524:04:3910:1210:41
10:41
-0:33
40K
24.85 mi15:29:504:13:3710:128:58
10:29
-0:12
25.2M
25.20 mi15:33:484:17:3510:133:58
11:30
+1:01
Finish
26.22 mi15:43:164:27:0310:129:28
9:17
-2:13

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

8:48 /mi

Average Pace

10:12 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:58

38% of race

Time at Steady Pace

1:30:14

34% of race

Time at Slower Pace

1:15:51

28% of race

Average Pace: 10:11 /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 mi11:44:4628:339:1128:33
9:11
#20771
10K
6.21 mi12:12:0755:549:0027:21
8:48
#19889
15K
9.32 mi12:41:111:24:589:0729:04
9:21
#20019
20K
12.43 mi13:12:481:56:359:2331:37
10:11
#20371
Half
13.11 mi13:19:202:03:079:236:32
9:35
#20353
25K
15.53 mi13:44:212:28:089:3225:01
10:19
#20257
30K
18.64 mi14:22:383:06:2510:0038:17
12:19
#20767
20M
20.00 mi14:36:353:20:2210:0113:57
10:16
#20500
21M
21.00 mi14:47:403:31:2710:0411:05
11:05
#20301
35K
21.75 mi14:56:073:39:5410:078:27
11:18
#20304
23M
23.00 mi15:10:113:53:5810:1014:04
11:14
#20223
24M
24.00 mi15:20:524:04:3910:1210:41
10:41
#20121
40K
24.85 mi15:29:504:13:3710:128:58
10:29
#20002
25.2M
25.20 mi15:33:484:17:3510:133:58
11:30
#19929
Finish
26.22 mi15:43:164:27:0310:129:28
9:17
#19777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi207718287828720213(Top 79%)7894(Top 72%)7894(Top 169%)
10K6.21 mi3.10 mi19889+8827805+4827805+48218896(Top 74%)7246(Top 66%)7246(Top 155%)
15K9.32 mi3.11 mi20019-1307845-407845-4020213(Top 79%)7894(Top 72%)7894(Top 169%)
20K12.43 mi3.11 mi20371-3528020-1758020-17520968(Top 82%)8335(Top 76%)8335(Top 179%)
Half13.11 mi0.68 mi20353+188009+118009+1120310(Top 79%)8049(Top 74%)8049(Top 173%)
25K15.53 mi2.42 mi20257+967971+387971+3819970(Top 78%)7912(Top 72%)7912(Top 170%)
30K18.64 mi3.11 mi20767-5108306-3358306-33522462(Top 88%)9385(Top 86%)9385(Top 201%)
20M20.00 mi1.36 mi20500+2678191+1158191+11517332(Top 68%)6895(Top 63%)6895(Top 148%)
21M21.00 mi1.00 mi20301+1998108+838108+8316573(Top 65%)6639(Top 61%)6639(Top 142%)
35K21.75 mi0.75 mi20304-38131-238131-2320440(Top 80%)8563(Top 78%)8563(Top 184%)
23M23.00 mi1.25 mi20223+818112+198112+1919036(Top 75%)7909(Top 72%)7909(Top 170%)
24M24.00 mi1.00 mi20121+1028077+358077+3518391(Top 72%)7654(Top 70%)7654(Top 164%)
40K24.85 mi0.85 mi20002+1198027+508027+5016689(Top 65%)6865(Top 63%)6865(Top 147%)
25.2M25.20 mi0.35 mi19929+737995+327995+3216108(Top 63%)6607(Top 60%)6607(Top 142%)
Finish26.22 mi1.02 mi19777+1527929+667929+6615588(Top 61%)6309(Top 58%)6309(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20213

Females

7894

F18-39

7894

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

18896

Females

7246

F18-39

7246

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20213

Females

7894

F18-39

7894

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

20968

Females

8335

F18-39

8335

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20310

Females

8049

F18-39

8049

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

19970

Females

7912

F18-39

7912

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

22462

Females

9385

F18-39

9385

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

17332

Females

6895

F18-39

6895

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16573

Females

6639

F18-39

6639

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20440

Females

8563

F18-39

8563

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19036

Females

7909

F18-39

7909

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

18391

Females

7654

F18-39

7654

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16689

Females

6865

F18-39

6865

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16108

Females

6607

F18-39

6607

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15588

Females

6309

F18-39

6309

Passing Analysis

Category:
Athletes Passed
2609
Passed By
1615
Net Change
+994
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20771
5K → 10K91836+882#20771#19889
10K → 15K160290-130#19889#20019
15K → 20K103455-352#20019#20371
20K → Half3416+18#20371#20353
Half → 25K200104+96#20353#20257
25K → 30K56566-510#20257#20767
30K → 20M2681+267#20767#20500
20M → 21M2056+199#20500#20301
21M → 35K5962-3#20301#20304
35K → 23M11736+81#20304#20223
23M → 24M12725+102#20223#20121
24M → 40K1289+119#20121#20002
40K → 25.2M785+73#20002#19929
25.2M → Finish1564+152#19929#19777
TOTALS26091615+994
📊

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