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BOSTON MARATHON 2023

Yung Chan

Bib: 18758•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:00
Rank: #11674
Start → 5K
24:00 | 7:43/mi
10K· 6.21 mi
48:17
Rank: #12443 (-769)
5K → 10K
24:17 | 7:49/mi
15K· 9.32 mi
1:12:27
Rank: #12435 (+8)
10K → 15K
24:10 | 7:47/mi
20K· 12.43 mi
1:37:45
Rank: #13000 (-565)
15K → 20K
25:18 | 8:09/mi
Half· 13.11 mi
1:42:58
Rank: #12906 (+94)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:02:43
Rank: #13037 (-131)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:29:17
Rank: #13359 (-322)
25K → 30K
26:34 | 8:33/mi
20M
2:41:14
Rank: #13520 (-161)
30K → 20M
11:57 | 8:48/mi
21M
2:50:34
Rank: #13623 (-103)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
2:56:30
Rank: #13532 (+91)
21M → 35K
5:56 | 7:56/mi
23M
3:07:15
Rank: #13530 (+2)
35K → 23M
10:45 | 8:35/mi
24M
3:15:48
Rank: #13561 (-31)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
3:23:02
Rank: #13525 (+36)
24M → 40K
7:14 | 8:28/mi
25.2M
3:26:14
Rank: #13522 (+3)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:34:39
Rank: #13535 (-13)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:58
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:51:41
Pace8:31 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3824:007:4324:00
7:43
-
10K
6.21 mi11:43:5548:177:4624:17
7:49
+0:06
15K
9.32 mi12:08:051:12:277:4624:10
7:47
-0:02
20K
12.43 mi12:33:231:37:457:5225:18
8:09
+0:22
Half
13.11 mi12:38:361:42:587:515:13
7:39
-0:30
25K
15.53 mi12:58:212:02:437:5419:45
8:09
+0:30
30K
18.64 mi13:24:552:29:178:0026:34
8:33
+0:24
20M
20.00 mi13:36:522:41:148:0411:57
8:48
+0:15
21M
21.00 mi13:46:122:50:348:079:20
9:20
+0:32
35K
21.75 mi13:52:082:56:308:075:56
7:56
-1:24
23M
23.00 mi14:02:533:07:158:0810:45
8:35
+0:39
24M
24.00 mi14:11:263:15:488:108:33
8:33
-0:02
40K
24.85 mi14:18:403:23:028:107:14
8:28
-0:05
25.2M
25.20 mi14:21:523:26:148:113:12
9:17
+0:49
Finish
26.22 mi14:30:173:34:398:128:25
8:16
-1:01

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

7:39 /mi

Average Pace

8:12 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:36

39% of race

Time at Steady Pace

1:00:42

28% of race

Time at Slower Pace

1:10:21

33% of race

Average Pace: 8:11 /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 mi11:19:3824:007:4324:00
7:43
#11674
10K
6.21 mi11:43:5548:177:4624:17
7:49
#12443
15K
9.32 mi12:08:051:12:277:4624:10
7:47
#12435
20K
12.43 mi12:33:231:37:457:5225:18
8:09
#13000
Half
13.11 mi12:38:361:42:587:515:13
7:39
#12906
25K
15.53 mi12:58:212:02:437:5419:45
8:09
#13037
30K
18.64 mi13:24:552:29:178:0026:34
8:33
#13359
20M
20.00 mi13:36:522:41:148:0411:57
8:48
#13520
21M
21.00 mi13:46:122:50:348:079:20
9:20
#13623
35K
21.75 mi13:52:082:56:308:075:56
7:56
#13532
23M
23.00 mi14:02:533:07:158:0810:45
8:35
#13530
24M
24.00 mi14:11:263:15:488:108:33
8:33
#13561
40K
24.85 mi14:18:403:23:028:107:14
8:28
#13525
25.2M
25.20 mi14:21:523:26:148:113:12
9:17
#13522
Finish
26.22 mi14:30:173:34:398:128:25
8:16
#13535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi116748980898012523(Top 47%)9308(Top 61%)9308(Top 839%)
10K6.21 mi3.10 mi12443-7699300-3209300-32013255(Top 50%)9653(Top 64%)9653(Top 870%)
15K9.32 mi3.11 mi12435+89280+209280+2012523(Top 47%)9308(Top 61%)9308(Top 839%)
20K12.43 mi3.11 mi13000-5659498-2189498-21814531(Top 55%)10088(Top 66%)10088(Top 909%)
Half13.11 mi0.68 mi12906+949461+379461+3711393(Top 43%)8826(Top 58%)8826(Top 795%)
25K15.53 mi2.42 mi13037-1319504-439504-4313832(Top 52%)9700(Top 64%)9700(Top 874%)
30K18.64 mi3.11 mi13359-3229583-799583-7914594(Top 55%)9887(Top 65%)9887(Top 891%)
20M20.00 mi1.36 mi13520-1619633-509633-5015368(Top 58%)10145(Top 67%)10145(Top 914%)
21M21.00 mi1.00 mi13623-1039660-279660-2715146(Top 57%)9981(Top 66%)9981(Top 899%)
35K21.75 mi0.75 mi13532+919614+469614+4611606(Top 44%)8398(Top 55%)8398(Top 757%)
23M23.00 mi1.25 mi13530+29579+359579+3513711(Top 52%)9239(Top 61%)9239(Top 832%)
24M24.00 mi1.00 mi13561-319569+109569+1014740(Top 55%)9631(Top 63%)9631(Top 868%)
40K24.85 mi0.85 mi13525+369534+359534+3513056(Top 49%)8805(Top 58%)8805(Top 793%)
25.2M25.20 mi0.35 mi13522+39522+129522+1214023(Top 53%)9241(Top 61%)9241(Top 833%)
Finish26.22 mi1.02 mi13535-139508+149508+1413820(Top 52%)9161(Top 60%)9161(Top 825%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12523

Males

9308

M60-64

9308

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13255

Males

9653

M60-64

9653

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12523

Males

9308

M60-64

9308

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14531

Males

10088

M60-64

10088

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11393

Males

8826

M60-64

8826

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13832

Males

9700

M60-64

9700

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14594

Males

9887

M60-64

9887

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15368

Males

10145

M60-64

10145

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15146

Males

9981

M60-64

9981

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11606

Males

8398

M60-64

8398

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13711

Males

9239

M60-64

9239

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14740

Males

9631

M60-64

9631

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13056

Males

8805

M60-64

8805

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14023

Males

9241

M60-64

9241

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13820

Males

9161

M60-64

9161

Passing Analysis

Category:
Athletes Passed
1200
Passed By
3061
Net Change
-1861
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11674
5K → 10K86855-769#11674#12443
10K → 15K205197+8#12443#12435
15K → 20K60625-565#12435#13000
20K → Half995+94#13000#12906
Half → 25K96227-131#12906#13037
25K → 30K109431-322#13037#13359
30K → 20M43204-161#13359#13520
20M → 21M61164-103#13520#13623
21M → 35K10716+91#13623#13532
35K → 23M9189+2#13532#13530
23M → 24M6394-31#13530#13561
24M → 40K7741+36#13561#13525
40K → 25.2M3431+3#13525#13522
25.2M → Finish6982-13#13522#13535
TOTALS12003061-1861
📊

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