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BOSTON MARATHON 2023

Hsin-Yi Lin

Bib: 3095•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:22
Rank: #5394
Start → 5K
21:22 | 6:53/mi
10K· 6.21 mi
42:32
Rank: #5380 (+14)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:04:03
Rank: #5650 (-270)
10K → 15K
21:31 | 6:56/mi
20K· 12.43 mi
1:26:03
Rank: #5862 (-212)
15K → 20K
22:00 | 7:05/mi
Half· 13.11 mi
1:30:47
Rank: #5887 (-25)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:48:19
Rank: #6049 (-162)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:12:59
Rank: #6590 (-541)
25K → 30K
24:40 | 7:56/mi
20M
2:24:59
Rank: #7113 (-523)
30K → 20M
12:00 | 8:50/mi
21M
2:35:32
Rank: #7913 (-800)
20M → 21M
10:33 | 10:33/mi
35K· 21.75 mi
2:42:09
Rank: #8291 (-378)
21M → 35K
6:37 | 8:51/mi
23M
2:54:43
Rank: #9208 (-917)
35K → 23M
12:34 | 10:02/mi
24M
3:03:58
Rank: #9655 (-447)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:12:39
Rank: #10230 (-575)
24M → 40K
8:41 | 10:09/mi
25.2M
3:16:17
Rank: #10444 (-214)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:25:49
Rank: #10918 (-474)
25.2M → Finish
9:32 | 9:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:47
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:55:02
Pace8:47 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3221:226:5321:22
6:53
-
10K
6.21 mi10:43:4242:326:5121:10
6:49
-0:04
15K
9.32 mi11:05:131:04:036:5221:31
6:56
+0:07
20K
12.43 mi11:27:131:26:036:5522:00
7:05
+0:09
Half
13.11 mi11:31:571:30:476:554:44
6:56
-0:09
25K
15.53 mi11:49:291:48:196:5817:32
7:14
+0:18
30K
18.64 mi12:14:092:12:597:0824:40
7:56
+0:42
20M
20.00 mi12:26:092:24:597:1512:00
8:50
+0:54
21M
21.00 mi12:36:422:35:327:2410:33
10:33
+1:43
35K
21.75 mi12:43:192:42:097:276:37
8:51
-1:42
23M
23.00 mi12:55:532:54:437:3612:34
10:02
+1:11
24M
24.00 mi13:05:083:03:587:409:15
9:15
-0:47
40K
24.85 mi13:13:493:12:397:458:41
10:09
+0:54
25.2M
25.20 mi13:17:273:16:177:473:38
10:32
+0:23
Finish
26.22 mi13:26:593:25:497:519:32
9:21
-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

6:49 /mi

Average Pace

7:51 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:59

65% of race

Time at Steady Pace

37:24

18% of race

Time at Slower Pace

35:26

17% of race

Average Pace: 7:51 /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 mi10:22:3221:226:5321:22
6:53
#5394
10K
6.21 mi10:43:4242:326:5121:10
6:49
#5380
15K
9.32 mi11:05:131:04:036:5221:31
6:56
#5650
20K
12.43 mi11:27:131:26:036:5522:00
7:05
#5862
Half
13.11 mi11:31:571:30:476:554:44
6:56
#5887
25K
15.53 mi11:49:291:48:196:5817:32
7:14
#6049
30K
18.64 mi12:14:092:12:597:0824:40
7:56
#6590
20M
20.00 mi12:26:092:24:597:1512:00
8:50
#7113
21M
21.00 mi12:36:422:35:327:2410:33
10:33
#7913
35K
21.75 mi12:43:192:42:097:276:37
8:51
#8291
23M
23.00 mi12:55:532:54:437:3612:34
10:02
#9208
24M
24.00 mi13:05:083:03:587:409:15
9:15
#9655
40K
24.85 mi13:13:493:12:397:458:41
10:09
#10230
25.2M
25.20 mi13:17:273:16:177:473:38
10:32
#10444
Finish
26.22 mi13:26:593:25:497:519:32
9:21
#10918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5394498549856120(Top 23%)5555(Top 37%)5555(Top 105%)
10K6.21 mi3.10 mi5380+144970+154970+155431(Top 20%)5008(Top 33%)5008(Top 95%)
15K9.32 mi3.11 mi5650-2705192-2225192-2226120(Top 23%)5555(Top 37%)5555(Top 105%)
20K12.43 mi3.11 mi5862-2125372-1805372-1806457(Top 24%)5811(Top 38%)5811(Top 110%)
Half13.11 mi0.68 mi5887-255391-195391-196246(Top 23%)5689(Top 37%)5689(Top 108%)
25K15.53 mi2.42 mi6049-1625520-1295520-1296865(Top 26%)6064(Top 40%)6064(Top 115%)
30K18.64 mi3.11 mi6590-5415911-3915911-39110432(Top 39%)8059(Top 53%)8059(Top 152%)
20M20.00 mi1.36 mi7113-5236291-3806291-38015576(Top 59%)10227(Top 67%)10227(Top 194%)
21M21.00 mi1.00 mi7913-8006792-5016792-50119722(Top 74%)11918(Top 79%)11918(Top 226%)
35K21.75 mi0.75 mi8291-3787012-2207012-22017127(Top 64%)10746(Top 71%)10746(Top 203%)
23M23.00 mi1.25 mi9208-9177538-5267538-52620079(Top 75%)12052(Top 79%)12052(Top 228%)
24M24.00 mi1.00 mi9655-4477777-2397777-23918227(Top 68%)11178(Top 74%)11178(Top 212%)
40K24.85 mi0.85 mi10230-5758054-2778054-27720362(Top 76%)12075(Top 80%)12075(Top 228%)
25.2M25.20 mi0.35 mi10444-2148135-818135-8119152(Top 72%)11524(Top 76%)11524(Top 218%)
Finish26.22 mi1.02 mi10918-4748351-2168351-21619567(Top 73%)11773(Top 78%)11773(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6120

Males

5555

M18-39

5555

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5431

Males

5008

M18-39

5008

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6120

Males

5555

M18-39

5555

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6457

Males

5811

M18-39

5811

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6246

Males

5689

M18-39

5689

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6865

Males

6064

M18-39

6064

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10432

Males

8059

M18-39

8059

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15576

Males

10227

M18-39

10227

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19722

Males

11918

M18-39

11918

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17127

Males

10746

M18-39

10746

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

20079

Males

12052

M18-39

12052

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18227

Males

11178

M18-39

11178

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20362

Males

12075

M18-39

12075

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19152

Males

11524

M18-39

11524

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19567

Males

11773

M18-39

11773

Passing Analysis

Category:
Athletes Passed
433
Passed By
5956
Net Change
-5524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5394
5K → 10K210196+14#5394#5380
10K → 15K44314-270#5380#5650
15K → 20K52264-212#5650#5862
20K → Half1338-25#5862#5887
Half → 25K37199-162#5887#6049
25K → 30K31572-541#6049#6590
30K → 20M2525-523#6590#7113
20M → 21M1801-800#7113#7913
21M → 35K5383-378#7913#8291
35K → 23M6923-917#8291#9208
23M → 24M8455-447#9208#9655
24M → 40K9583-575#9655#10230
40K → 25.2M4218-214#10230#10444
25.2M → Finish11485-474#10444#10918
TOTALS4335956-5524
📊

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