Sarah Hsu

Bib: 24742F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:23
Rank: #21586
Start5K
8:49/mi
27:23 split
10K· 6.21 mi
55:10
Rank: #21858 (-272)
5K10K
8:57/mi
27:47 split
15K· 9.32 mi
1:23:13
Rank: #21955 (-97)
10K15K
9:02/mi
28:03 split
20K· 12.43 mi
1:51:51
Rank: #21938 (+17)
15K20K
9:13/mi
28:38 split
Half· 13.11 mi
1:57:51
Rank: #21868 (+70)
20KHalf
8:48/mi
6:00 split
25K· 15.53 mi
2:20:10
Rank: #21659 (+209)
Half25K
9:12/mi
22:19 split
30K· 18.64 mi
2:50:21
Rank: #21485 (+174)
25K30K
9:43/mi
30:11 split
20M
3:03:36
Rank: #21370 (+115)
30K20M
9:45/mi
13:15 split
21M
3:14:07
Rank: #21303 (+67)
20M21M
10:31/mi
10:31 split
35K· 21.75 mi
3:20:52
Rank: #21187 (+116)
21M35K
9:01/mi
6:45 split
23M
3:32:43
Rank: #21024 (+163)
35K23M
9:28/mi
11:51 split
24M
3:41:47
Rank: #20907 (+117)
23M24M
9:04/mi
9:04 split
40K· 24.85 mi
3:49:57
Rank: #20829 (+78)
24M40K
9:33/mi
8:10 split
25.2M
3:53:40
Rank: #20799 (+30)
40K25.2M
10:47/mi
3:43 split
Finish· 26.22 mi
4:02:57
Rank: #20769 (+30)
25.2MFinish
9:07/mi
9:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:51
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:05:06
Pace9:33 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1927:238:4927:23
8:49
-
10K
6.21 mi11:57:0655:108:5327:47
8:57
+0:08
15K
9.32 mi12:25:091:23:138:5628:03
9:02
+0:05
20K
12.43 mi12:53:471:51:519:0028:38
9:13
+0:11
Half
13.11 mi12:59:471:57:518:596:00
8:48
-0:25
25K
15.53 mi13:22:062:20:109:0122:19
9:12
+0:24
30K
18.64 mi13:52:172:50:219:0830:11
9:43
+0:31
20M
20.00 mi14:05:323:03:369:1113:15
9:45
+0:02
21M
21.00 mi14:16:033:14:079:1510:31
10:31
+0:46
35K
21.75 mi14:22:483:20:529:146:45
9:01
-1:30
23M
23.00 mi14:34:393:32:439:1511:51
9:28
+0:27
24M
24.00 mi14:43:433:41:479:149:04
9:04
-0:24
40K
24.85 mi14:51:533:49:579:158:10
9:33
+0:29
25.2M
25.20 mi14:55:363:53:409:163:43
10:47
+1:14
Finish
26.22 mi15:04:534:02:579:169:17
9:07
-1:40

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

9:16 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:23

14% of race

Time at Steady Pace

2:23:44

59% of race

Time at Slower Pace

1:05:50

27% of race

Average Pace: 9:16 /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 mi11:29:1927:238:4927:23
8:49
#21586
10K
6.21 mi11:57:0655:108:5327:47
8:57
#21858
15K
9.32 mi12:25:091:23:138:5628:03
9:02
#21955
20K
12.43 mi12:53:471:51:519:0028:38
9:13
#21938
Half
13.11 mi12:59:471:57:518:596:00
8:48
#21868
25K
15.53 mi13:22:062:20:109:0122:19
9:12
#21659
30K
18.64 mi13:52:172:50:219:0830:11
9:43
#21485
20M
20.00 mi14:05:323:03:369:1113:15
9:45
#21370
21M
21.00 mi14:16:033:14:079:1510:31
10:31
#21303
35K
21.75 mi14:22:483:20:529:146:45
9:01
#21187
23M
23.00 mi14:34:393:32:439:1511:51
9:28
#21024
24M
24.00 mi14:43:433:41:479:149:04
9:04
#20907
40K
24.85 mi14:51:533:49:579:158:10
9:33
#20829
25.2M
25.20 mi14:55:363:53:409:163:43
10:47
#20799
Finish
26.22 mi15:04:534:02:579:169:17
9:07
#20769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi215868398839822167(Top 78%)8643(Top 71%)8643(Top 870%)
10K6.21 mi3.10 mi21858-2728527-1298527-12922128(Top 78%)8670(Top 71%)8670(Top 872%)
15K9.32 mi3.11 mi21955-978577-508577-5022167(Top 78%)8643(Top 71%)8643(Top 870%)
20K12.43 mi3.11 mi21938+178569+88569+821951(Top 77%)8554(Top 70%)8554(Top 861%)
Half13.11 mi0.68 mi21868+708529+408529+4020922(Top 74%)8005(Top 65%)8005(Top 805%)
25K15.53 mi2.42 mi21659+2098416+1138416+11320787(Top 73%)7968(Top 65%)7968(Top 802%)
30K18.64 mi3.11 mi21485+1748350+668350+6620744(Top 73%)8080(Top 66%)8080(Top 813%)
20M20.00 mi1.36 mi21370+1158306+448306+4420134(Top 71%)7874(Top 64%)7874(Top 792%)
21M21.00 mi1.00 mi21303+678287+198287+1920075(Top 71%)7953(Top 65%)7953(Top 800%)
35K21.75 mi0.75 mi21187+1168237+508237+5018393(Top 65%)7136(Top 58%)7136(Top 718%)
23M23.00 mi1.25 mi21024+1638173+648173+6418551(Top 65%)7267(Top 59%)7267(Top 731%)
24M24.00 mi1.00 mi20907+1178130+438130+4317744(Top 62%)6910(Top 57%)6910(Top 695%)
40K24.85 mi0.85 mi20829+788105+258105+2518934(Top 67%)7604(Top 62%)7604(Top 765%)
25.2M25.20 mi0.35 mi20799+308099+68099+619994(Top 70%)8155(Top 67%)8155(Top 820%)
Finish26.22 mi1.02 mi20769+308096+38096+319574(Top 69%)7911(Top 65%)7911(Top 796%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22167

Females

8643

F55-59

8643

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22128

Females

8670

F55-59

8670

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22167

Females

8643

F55-59

8643

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21951

Females

8554

F55-59

8554

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

20922

Females

8005

F55-59

8005

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20787

Females

7968

F55-59

7968

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20744

Females

8080

F55-59

8080

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20134

Females

7874

F55-59

7874

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20075

Females

7953

F55-59

7953

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18393

Females

7136

F55-59

7136

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18551

Females

7267

F55-59

7267

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17744

Females

6910

F55-59

6910

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18934

Females

7604

F55-59

7604

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19994

Females

8155

F55-59

8155

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19574

Females

7911

F55-59

7911

Passing Analysis

Category:
Athletes Passed
2023
Passed By
1206
Net Change
+817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21586
5K10K159431-272#21586#21858
10K15K166263-97#21858#21955
15K20K203186+17#21955#21938
20KHalf777+70#21938#21868
Half25K25344+209#21868#21659
25K30K283109+174#21659#21485
30K20M15540+115#21485#21370
20M21M11245+67#21370#21303
21M35K1204+116#21303#21187
35K23M17815+163#21187#21024
23M24M12710+117#21024#20907
24M40K9416+78#20907#20829
40K25.2M4313+30#20829#20799
25.2MFinish5323+30#20799#20769
TOTALS20231206+817
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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