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BOSTON MARATHON 2024

Sydney Hsu

MA

Bib: 24631 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:19/mi
28:56
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:29/mi
58:24
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:09/mi
1:29:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:29/mi
2:02:30
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:23/mi
2:09:35
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:00/mi
2:36:16
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:00/mi
3:13:33
↑ 181↓ 1480.2%
138 ft elev
20M
13:01/mi
3:31:14
↑ 64↓ 500.2%
148 ft elev
21M
13:42/mi
3:44:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:17/mi
3:54:07
↑ 17↓ 861.7%
156 ft elev
23M
11:49/mi
4:08:55
↑ 23↓ 630.6%
116 ft elev
24M
11:43/mi
4:20:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:13/mi
4:30:13
↓ 200.3%
20 ft elev
25.2M
11:50/mi
4:34:18
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:28/mi
4:43:57
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:35
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:34:22
Pace11:47 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1228:569:1928:56
9:19
-
10K
6.21 mi12:13:4058:249:2429:28
9:29
+0:10
15K
9.32 mi12:45:121:29:569:3931:32
10:09
+0:40
20K
12.43 mi13:17:462:02:309:5132:34
10:29
+0:20
Half
13.11 mi13:24:512:09:359:537:05
10:23
-0:06
25K
15.53 mi13:51:322:36:1610:0426:41
11:00
+0:37
30K
18.64 mi14:28:493:13:3310:2337:17
12:00
+1:00
20M
20.00 mi14:46:303:31:1410:3417:41
13:01
+1:01
21M
21.00 mi15:00:123:44:5610:4313:42
13:42
+0:41
35K
21.75 mi15:09:233:54:0710:469:11
12:17
-1:25
23M
23.00 mi15:24:114:08:5510:4914:48
11:49
-0:28
24M
24.00 mi15:35:544:20:3810:5211:43
11:43
-0:06
40K
24.85 mi15:45:294:30:1310:529:35
11:13
-0:30
25.2M
25.20 mi15:49:344:34:1810:534:05
11:50
+0:37
Finish
26.22 mi15:59:134:43:5710:509:39
9:28
-2:22

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

9:19 /mi

Average Pace

10:50 /mi

Slowest Pace

13:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:14

49% of race

Time at Steady Pace

1:06:52

24% of race

Time at Slower Pace

1:17:51

27% of race

Average Pace: 10:50 /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 mi11:44:1228:569:1928:56
9:19
#21159
10K
6.21 mi12:13:4058:249:2429:28
9:29
#21263
15K
9.32 mi12:45:121:29:569:3931:32
10:09
#21639
20K
12.43 mi13:17:462:02:309:5132:34
10:29
#21636
Half
13.11 mi13:24:512:09:359:537:05
10:23
#21674
25K
15.53 mi13:51:322:36:1610:0426:41
11:00
#21629
30K
18.64 mi14:28:493:13:3310:2337:17
12:00
#21710
20M
20.00 mi14:46:303:31:1410:3417:41
13:01
#21831
21M
21.00 mi15:00:123:44:5610:4313:42
13:42
#21831
35K
21.75 mi15:09:233:54:0710:469:11
12:17
#21843
23M
23.00 mi15:24:114:08:5510:4914:48
11:49
#21764
24M
24.00 mi15:35:544:20:3810:5211:43
11:43
#21706
40K
24.85 mi15:45:294:30:1310:529:35
11:13
#21616
25.2M
25.20 mi15:49:344:34:1810:534:05
11:50
#21553
Finish
26.22 mi15:59:134:43:5710:509:39
9:28
#21400
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi21159848484842222389928992
10K6.21 mi3.10 mi21263-1048522-388522-382132385518551
15K9.32 mi3.11 mi21639-3768708-1868708-1862222389928992
20K12.43 mi3.11 mi21636+38715-78715-72163787028702
Half13.11 mi0.68 mi21674-388739-248739-242242391829182
25K15.53 mi2.42 mi21629+458717+228717+222150287418741
30K18.64 mi3.11 mi21710-818825-1088825-1082193991289128
20M20.00 mi1.36 mi21831-1218904-798904-792286396829682
21M21.00 mi1.00 mi218318926-228926-222191892439243
35K21.75 mi0.75 mi21843-128944-188944-182225794789478
23M23.00 mi1.25 mi21764+798928+168928+162035485768576
24M24.00 mi1.00 mi21706+588926+28926+22084988628862
40K24.85 mi0.85 mi21616+908901+258901+251864878357835
25.2M25.20 mi0.35 mi21553+638874+278874+271702070727072
Finish26.22 mi1.02 mi21400+1538809+658809+651642467296729

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22223

Females

8992

F18-39

8992

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21323

Females

8551

F18-39

8551

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22223

Females

8992

F18-39

8992

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21637

Females

8702

F18-39

8702

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22423

Females

9182

F18-39

9182

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21502

Females

8741

F18-39

8741

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21939

Females

9128

F18-39

9128

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

22863

Females

9682

F18-39

9682

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21918

Females

9243

F18-39

9243

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22257

Females

9478

F18-39

9478

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20354

Females

8576

F18-39

8576

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

20849

Females

8862

F18-39

8862

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18648

Females

7835

F18-39

7835

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17020

Females

7072

F18-39

7072

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16424

Females

6729

F18-39

6729

Passing Analysis

Category:
Athletes Passed
1468
Passed By
1709
Net Change
-241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21159
5K → 10K201305-104#21159#21263
10K → 15K75451-376#21263#21639
15K → 20K188185+3#21639#21636
20K → Half2058-38#21636#21674
Half → 25K171126+45#21674#21629
25K → 30K151232-81#21629#21710
30K → 20M45166-121#21710#21831
20M → 21M54540#21831#21831
21M → 35K4254-12#21831#21843
35K → 23M11233+79#21843#21764
23M → 24M8628+58#21764#21706
24M → 40K10111+90#21706#21616
40K → 25.2M652+63#21616#21553
25.2M → Finish1574+153#21553#21400
TOTALS14681709-241

Passing Charts

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