Boston Marathon logo
BOSTON MARATHON 2024

Yun-Ju Huang

Bib: 14601•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
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
24:27
Rank: #13656
Start → 5K
24:27 | 7:52/mi
10K· 6.21 mi
49:20
Rank: #13976 (-320)
5K → 10K
24:53 | 8:01/mi
15K· 9.32 mi
1:14:45
Rank: #14194 (-218)
10K → 15K
25:25 | 8:11/mi
20K· 12.43 mi
1:40:30
Rank: #13981 (+213)
15K → 20K
25:45 | 8:17/mi
Half· 13.11 mi
1:46:08
Rank: #13988 (-7)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:06:50
Rank: #13826 (+162)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:35:02
Rank: #13706 (+120)
25K → 30K
28:12 | 9:05/mi
20M
2:46:52
Rank: #13420 (+286)
30K → 20M
11:50 | 8:42/mi
21M
2:55:58
Rank: #13077 (+343)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
3:02:14
Rank: #12926 (+151)
21M → 35K
6:16 | 8:23/mi
23M
3:13:12
Rank: #12703 (+223)
35K → 23M
10:58 | 8:46/mi
24M
3:21:43
Rank: #12525 (+178)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:29:03
Rank: #12332 (+193)
24M → 40K
7:20 | 8:35/mi
25.2M
3:32:26
Rank: #12280 (+52)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:40:52
Rank: #12182 (+98)
25.2M → Finish
8:26 | 8:17/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
Time1:46:08
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0024:277:5224:27
7:52
-
10K
6.21 mi11:20:5349:207:5624:53
8:01
+0:09
15K
9.32 mi11:46:181:14:458:0125:25
8:11
+0:10
20K
12.43 mi12:12:031:40:308:0525:45
8:17
+0:06
Half
13.11 mi12:17:411:46:088:065:38
8:15
-0:02
25K
15.53 mi12:38:232:06:508:1020:42
8:32
+0:17
30K
18.64 mi13:06:352:35:028:1928:12
9:05
+0:33
20M
20.00 mi13:18:252:46:528:2111:50
8:42
-0:23
21M
21.00 mi13:27:312:55:588:239:06
9:06
+0:24
35K
21.75 mi13:33:473:02:148:236:16
8:23
-0:43
23M
23.00 mi13:44:453:13:128:2410:58
8:46
+0:23
24M
24.00 mi13:53:163:21:438:248:31
8:31
-0:15
40K
24.85 mi14:00:363:29:038:257:20
8:35
+0:04
25.2M
25.20 mi14:03:593:32:268:263:23
9:49
+1:14
Finish
26.22 mi14:12:253:40:528:268:26
8:17
-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

7:52 /mi

Average Pace

8:26 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:23

36% of race

Time at Steady Pace

1:28:50

40% of race

Time at Slower Pace

51:39

23% of race

Average Pace: 8:25 /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 mi10:56:0024:277:5224:27
7:52
#13656
10K
6.21 mi11:20:5349:207:5624:53
8:01
#13976
15K
9.32 mi11:46:181:14:458:0125:25
8:11
#14194
20K
12.43 mi12:12:031:40:308:0525:45
8:17
#13981
Half
13.11 mi12:17:411:46:088:065:38
8:15
#13988
25K
15.53 mi12:38:232:06:508:1020:42
8:32
#13826
30K
18.64 mi13:06:352:35:028:1928:12
9:05
#13706
20M
20.00 mi13:18:252:46:528:2111:50
8:42
#13420
21M
21.00 mi13:27:312:55:588:239:06
9:06
#13077
35K
21.75 mi13:33:473:02:148:236:16
8:23
#12926
23M
23.00 mi13:44:453:13:128:2410:58
8:46
#12703
24M
24.00 mi13:53:163:21:438:248:31
8:31
#12525
40K
24.85 mi14:00:363:29:038:257:20
8:35
#12332
25.2M
25.20 mi14:03:593:32:268:263:23
9:49
#12280
Finish
26.22 mi14:12:253:40:528:268:26
8:17
#12182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136564093409314605(Top 57%)4723(Top 43%)4723(Top 101%)
10K6.21 mi3.10 mi13976-3204323-2304323-23014290(Top 56%)4502(Top 41%)4502(Top 97%)
15K9.32 mi3.11 mi14194-2184454-1314454-13114605(Top 57%)4723(Top 43%)4723(Top 101%)
20K12.43 mi3.11 mi13981+2134348+1064348+10613640(Top 53%)4210(Top 39%)4210(Top 90%)
Half13.11 mi0.68 mi13988-74358-104358-1014356(Top 56%)4655(Top 43%)4655(Top 100%)
25K15.53 mi2.42 mi13826+1624293+654293+6513259(Top 52%)4188(Top 38%)4188(Top 90%)
30K18.64 mi3.11 mi13706+1204314-214314-2113606(Top 53%)4622(Top 42%)4622(Top 99%)
20M20.00 mi1.36 mi13420+2864223+914223+9110604(Top 42%)3263(Top 30%)3263(Top 70%)
21M21.00 mi1.00 mi13077+3434083+1404083+1409058(Top 35%)2729(Top 25%)2729(Top 59%)
35K21.75 mi0.75 mi12926+1514027+564027+5610049(Top 39%)3259(Top 30%)3259(Top 70%)
23M23.00 mi1.25 mi12703+2233952+753952+759891(Top 39%)3344(Top 31%)3344(Top 72%)
24M24.00 mi1.00 mi12525+1783909+433909+439583(Top 38%)3238(Top 30%)3238(Top 69%)
40K24.85 mi0.85 mi12332+1933856+533856+538796(Top 34%)2982(Top 27%)2982(Top 64%)
25.2M25.20 mi0.35 mi12280+523843+133843+1310191(Top 40%)3721(Top 34%)3721(Top 80%)
Finish26.22 mi1.02 mi12182+983812+313812+3110212(Top 40%)3610(Top 33%)3610(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14605

Females

4723

F18-39

4723

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14290

Females

4502

F18-39

4502

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14605

Females

4723

F18-39

4723

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13640

Females

4210

F18-39

4210

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14356

Females

4655

F18-39

4655

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13259

Females

4188

F18-39

4188

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

13606

Females

4622

F18-39

4622

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

10604

Females

3263

F18-39

3263

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9058

Females

2729

F18-39

2729

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10049

Females

3259

F18-39

3259

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

9891

Females

3344

F18-39

3344

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9583

Females

3238

F18-39

3238

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8796

Females

2982

F18-39

2982

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10191

Females

3721

F18-39

3721

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10212

Females

3610

F18-39

3610

Passing Analysis

Category:
Athletes Passed
2996
Passed By
1522
Net Change
+1474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13656
5K → 10K181501-320#13656#13976
10K → 15K156374-218#13976#14194
15K → 20K347134+213#14194#13981
20K → Half4754-7#13981#13988
Half → 25K277115+162#13988#13826
25K → 30K343223+120#13826#13706
30K → 20M30923+286#13706#13420
20M → 21M3507+343#13420#13077
21M → 35K16514+151#13077#12926
35K → 23M24926+223#12926#12703
23M → 24M19517+178#12703#12525
24M → 40K20310+193#12525#12332
40K → 25.2M6311+52#12332#12280
25.2M → Finish11113+98#12280#12182
TOTALS29961522+1474
📊

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