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BOSTON MARATHON 2024

Hsin Ping Chen

Bib: 21545•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
8:20/mi
25:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:18:44
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:46:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:52:41
↑ 19↓ 370.5%
25K· 15.53 mi
10:08/mi
2:17:16
↑ 66↓ 880.2%
30K· 18.64 mi
10:06/mi
2:48:40
↑ 181↓ 1480.2%
20M
9:48/mi
3:01:59
↑ 64↓ 500.2%
21M
10:25/mi
3:12:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:33/mi
3:19:33
↑ 17↓ 861.7%
23M
13:20/mi
3:36:15
↑ 23↓ 630.6%
24M
10:19/mi
3:46:34
↓ 821.3%
40K· 24.85 mi
10:18/mi
3:55:22
↓ 200.3%
25.2M
11:33/mi
3:59:21
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
4:08:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:15:54
Pace10:22 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4725:528:2025:52
8:20
-
10K
6.21 mi11:47:4451:498:2025:57
8:21
+0:01
15K
9.32 mi12:14:391:18:448:2726:55
8:40
+0:19
20K
12.43 mi12:42:481:46:538:3628:09
9:04
+0:24
Half
13.11 mi12:48:361:52:418:365:48
8:30
-0:34
25K
15.53 mi13:13:112:17:168:5024:35
10:08
+1:38
30K
18.64 mi13:44:352:48:409:0331:24
10:06
-0:02
20M
20.00 mi13:57:543:01:599:0613:19
9:48
-0:18
21M
21.00 mi14:08:193:12:249:1010:25
10:25
+0:37
35K
21.75 mi14:15:283:19:339:117:09
9:33
-0:52
23M
23.00 mi14:32:103:36:159:2416:42
13:20
+3:47
24M
24.00 mi14:42:293:46:349:2610:19
10:19
-3:01
40K
24.85 mi14:51:173:55:229:288:48
10:18
-0:01
25.2M
25.20 mi14:55:163:59:219:303:59
11:33
+1:15
Finish
26.22 mi15:04:304:08:359:299:14
9:04
-2:29

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

8:20 /mi

Average Pace

9:29 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:55

49% of race

Time at Steady Pace

1:45:59

43% of race

Time at Slower Pace

20:41

8% of race

Average Pace: 9:29 /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 mi11:21:4725:528:2025:52
8:20
#16811
10K
6.21 mi11:47:4451:498:2025:57
8:21
#16570
15K
9.32 mi12:14:391:18:448:2726:55
8:40
#16783
20K
12.43 mi12:42:481:46:538:3628:09
9:04
#16990
Half
13.11 mi12:48:361:52:418:365:48
8:30
#16913
25K
15.53 mi13:13:112:17:168:5024:35
10:08
#17541
30K
18.64 mi13:44:352:48:409:0331:24
10:06
#17578
20M
20.00 mi13:57:543:01:599:0613:19
9:48
#17451
21M
21.00 mi14:08:193:12:249:1010:25
10:25
#17271
35K
21.75 mi14:15:283:19:339:117:09
9:33
#17202
23M
23.00 mi14:32:103:36:159:2416:42
13:20
#17797
24M
24.00 mi14:42:293:46:349:2610:19
10:19
#17765
40K
24.85 mi14:51:173:55:229:288:48
10:18
#17693
25.2M
25.20 mi14:55:163:59:219:303:59
11:33
#17647
Finish
26.22 mi15:04:304:08:359:299:14
9:04
#17517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168116050605017296(Top 68%)6319(Top 58%)6319(Top 360%)
10K6.21 mi3.10 mi16570+2415903+1475903+14716457(Top 64%)5801(Top 53%)5801(Top 331%)
15K9.32 mi3.11 mi16783-2136022-1196022-11917296(Top 68%)6319(Top 58%)6319(Top 360%)
20K12.43 mi3.11 mi16990-2076162-1406162-14017607(Top 69%)6488(Top 59%)6488(Top 370%)
Half13.11 mi0.68 mi16913+776121+416121+4115807(Top 62%)5539(Top 51%)5539(Top 316%)
25K15.53 mi2.42 mi17541-6286522-4016522-40119477(Top 76%)7634(Top 70%)7634(Top 435%)
30K18.64 mi3.11 mi17578-376582-606582-6017680(Top 69%)6877(Top 63%)6877(Top 392%)
20M20.00 mi1.36 mi17451+1276543+396543+3915761(Top 62%)6090(Top 56%)6090(Top 347%)
21M21.00 mi1.00 mi17271+1806476+676476+6714576(Top 57%)5617(Top 51%)5617(Top 320%)
35K21.75 mi0.75 mi17202+696461+156461+1515724(Top 62%)6207(Top 57%)6207(Top 354%)
23M23.00 mi1.25 mi17797-5956824-3636824-36323023(Top 90%)9845(Top 90%)9845(Top 562%)
24M24.00 mi1.00 mi17765+326830-66830-617345(Top 68%)7128(Top 65%)7128(Top 407%)
40K24.85 mi0.85 mi17693+726816+146816+1416038(Top 63%)6523(Top 60%)6523(Top 372%)
25.2M25.20 mi0.35 mi17647+466805+116805+1116214(Top 63%)6641(Top 61%)6641(Top 379%)
Finish26.22 mi1.02 mi17517+1306761+446761+4414533(Top 57%)5745(Top 53%)5745(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17296

Females

6319

F45-49

6319

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16457

Females

5801

F45-49

5801

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17296

Females

6319

F45-49

6319

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17607

Females

6488

F45-49

6488

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

15807

Females

5539

F45-49

5539

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19477

Females

7634

F45-49

7634

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17680

Females

6877

F45-49

6877

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15761

Females

6090

F45-49

6090

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14576

Females

5617

F45-49

5617

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15724

Females

6207

F45-49

6207

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23023

Females

9845

F45-49

9845

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17345

Females

7128

F45-49

7128

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16038

Females

6523

F45-49

6523

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16214

Females

6641

F45-49

6641

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14533

Females

5745

F45-49

5745

Passing Analysis

Category:
Athletes Passed
2035
Passed By
2741
Net Change
-706
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16811
5K → 10K404163+241#16811#16570
10K → 15K174387-213#16570#16783
15K → 20K201408-207#16783#16990
20K → Half869+77#16990#16913
Half → 25K65693-628#16913#17541
25K → 30K235272-37#17541#17578
30K → 20M17043+127#17578#17451
20M → 21M20424+180#17451#17271
21M → 35K10132+69#17271#17202
35K → 23M22617-595#17202#17797
23M → 24M7947+32#17797#17765
24M → 40K9624+72#17765#17693
40K → 25.2M5711+46#17693#17647
25.2M → Finish14111+130#17647#17517
TOTALS20352741-706
📊

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