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BOSTON MARATHON 2024

Yu Hsuan Hsiao

Bib: 13266•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Masters (Masters Women)
#0 / 6263
Top 11%
Division (F40-44)
#0 / 1613
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:57/mi
24:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
49:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:42
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:38:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:44:16
↑ 19↓ 370.5%
25K· 15.53 mi
7:52/mi
2:03:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:28:08
↑ 181↓ 1480.2%
20M
8:01/mi
2:39:02
↑ 64↓ 500.2%
21M
8:35/mi
2:47:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:53:17
↑ 17↓ 861.7%
23M
8:07/mi
3:03:27
↑ 23↓ 630.6%
24M
7:58/mi
3:11:25
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:18:22
↓ 200.3%
25.2M
9:05/mi
3:21:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:29:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:16
Pace7:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5124:427:5724:42
7:57
-
10K
6.21 mi11:19:1849:097:5524:27
7:52
-0:05
15K
9.32 mi11:43:511:13:427:5424:33
7:54
+0:02
20K
12.43 mi12:08:591:38:507:5725:08
8:05
+0:11
Half
13.11 mi12:14:251:44:167:575:26
7:58
-0:07
25K
15.53 mi12:33:292:03:207:5619:04
7:52
-0:06
30K
18.64 mi12:58:172:28:087:5724:48
7:59
+0:07
20M
20.00 mi13:09:112:39:027:5710:54
8:01
+0:02
21M
21.00 mi13:17:462:47:377:598:35
8:35
+0:34
35K
21.75 mi13:23:262:53:177:585:40
7:34
-1:01
23M
23.00 mi13:33:363:03:277:5910:10
8:07
+0:33
24M
24.00 mi13:41:343:11:257:597:58
7:58
-0:09
40K
24.85 mi13:48:313:18:227:596:57
8:08
+0:10
25.2M
25.20 mi13:51:393:21:308:003:08
9:05
+0:57
Finish
26.22 mi13:59:423:29:338:008:03
7:54
-1:11

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

7:34 /mi

Average Pace

8:00 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:40

3% of race

Time at Steady Pace

3:12:10

92% of race

Time at Slower Pace

11:43

6% of race

Average Pace: 8:00 /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 mi10:54:5124:427:5724:42
7:57
#14266
10K
6.21 mi11:19:1849:097:5524:27
7:52
#13733
15K
9.32 mi11:43:511:13:427:5424:33
7:54
#13355
20K
12.43 mi12:08:591:38:507:5725:08
8:05
#13035
Half
13.11 mi12:14:251:44:167:575:26
7:58
#12989
25K
15.53 mi12:33:292:03:207:5619:04
7:52
#12265
30K
18.64 mi12:58:172:28:087:5724:48
7:59
#11264
20M
20.00 mi13:09:112:39:027:5710:54
8:01
#10843
21M
21.00 mi13:17:462:47:377:598:35
8:35
#10510
35K
21.75 mi13:23:262:53:177:585:40
7:34
#10276
23M
23.00 mi13:33:363:03:277:5910:10
8:07
#9961
24M
24.00 mi13:41:343:11:257:597:58
7:58
#9747
40K
24.85 mi13:48:313:18:227:596:57
8:08
#9586
25.2M
25.20 mi13:51:393:21:308:003:08
9:05
#9509
Finish
26.22 mi13:59:423:29:338:008:03
7:54
#9452
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142664481448112705(Top 50%)3624(Top 33%)3624(Top 225%)
10K6.21 mi3.10 mi13733+5334166+3154166+31513206(Top 52%)3875(Top 35%)3875(Top 240%)
15K9.32 mi3.11 mi13355+3783956+2103956+21012705(Top 50%)3624(Top 33%)3624(Top 225%)
20K12.43 mi3.11 mi13035+3203799+1573799+15712457(Top 49%)3553(Top 33%)3553(Top 220%)
Half13.11 mi0.68 mi12989+463780+193780+1912505(Top 49%)3582(Top 33%)3582(Top 222%)
25K15.53 mi2.42 mi12265+7243407+3733407+3739348(Top 37%)2171(Top 20%)2171(Top 135%)
30K18.64 mi3.11 mi11264+10012964+4432964+4437778(Top 30%)1686(Top 15%)1686(Top 105%)
20M20.00 mi1.36 mi10843+4212801+1632801+1636928(Top 27%)1527(Top 14%)1527(Top 95%)
21M21.00 mi1.00 mi10510+3332689+1122689+1126651(Top 26%)1567(Top 14%)1567(Top 97%)
35K21.75 mi0.75 mi10276+2342608+812608+815473(Top 21%)1098(Top 10%)1098(Top 68%)
23M23.00 mi1.25 mi9961+3152514+942514+946399(Top 25%)1639(Top 15%)1639(Top 102%)
24M24.00 mi1.00 mi9747+2142450+642450+646497(Top 25%)1768(Top 16%)1768(Top 110%)
40K24.85 mi0.85 mi9586+1612412+382412+386456(Top 25%)1864(Top 17%)1864(Top 116%)
25.2M25.20 mi0.35 mi9509+772395+172395+176993(Top 27%)2173(Top 20%)2173(Top 135%)
Finish26.22 mi1.02 mi9452+572401-62401-67950(Top 31%)2550(Top 23%)2550(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12705

Females

3624

F40-44

3624

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13206

Females

3875

F40-44

3875

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12705

Females

3624

F40-44

3624

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12457

Females

3553

F40-44

3553

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12505

Females

3582

F40-44

3582

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9348

Females

2171

F40-44

2171

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7778

Females

1686

F40-44

1686

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6928

Females

1527

F40-44

1527

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6651

Females

1567

F40-44

1567

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5473

Females

1098

F40-44

1098

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6399

Females

1639

F40-44

1639

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6497

Females

1768

F40-44

1768

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6456

Females

1864

F40-44

1864

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6993

Females

2173

F40-44

2173

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

7950

Females

2550

F40-44

2550

Passing Analysis

Category:
Athletes Passed
5204*
Passed By
390
Net Change
+4814
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14266
5K → 10K62491+533#14266#13733
10K → 15K44264+378#13733#13355
15K → 20K422102+320#13355#13035
20K → Half7327+46#13035#12989
Half → 25K7284+724#12989#12265
25K → 30K10043+1001#12265#11264
30K → 20M4232+421#11264#10843
20M → 21M3407+333#10843#10510
21M → 35K2351+234#10510#10276
35K → 23M325*10+315#10276#9961
23M → 24M227*13+214#9961#9747
24M → 40K1676+161#9747#9586
40K → 25.2M8710+77#9586#9509
25.2M → Finish10750+57#9509#9452
TOTALS5204*390+4814

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

📊

Passing Visuals

Category:
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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