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BOSTON MARATHON 2023

Deukwoo Kwon

Bib: 13652•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:11
Rank: #9310
Start → 5K
23:11 | 7:28/mi
10K· 6.21 mi
46:20
Rank: #9629 (-319)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:09:44
Rank: #9874 (-245)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:33:53
Rank: #10305 (-431)
15K → 20K
24:09 | 7:46/mi
Half· 13.11 mi
1:39:02
Rank: #10315 (-10)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:58:42
Rank: #10831 (-516)
Half → 25K
19:40 | 8:07/mi
30K· 18.64 mi
2:24:59
Rank: #11425 (-594)
25K → 30K
26:17 | 8:28/mi
20M
2:36:53
Rank: #11744 (-319)
30K → 20M
11:54 | 8:45/mi
21M
2:46:33
Rank: #12098 (-354)
20M → 21M
9:40 | 9:40/mi
35K· 21.75 mi
2:52:38
Rank: #12141 (-43)
21M → 35K
6:05 | 8:08/mi
23M
3:03:34
Rank: #12293 (-152)
35K → 23M
10:56 | 8:44/mi
24M
3:11:57
Rank: #12362 (-69)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:19:10
Rank: #12394 (-32)
24M → 40K
7:13 | 8:26/mi
25.2M
3:22:14
Rank: #12378 (+16)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:30:29
Rank: #12398 (-20)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:02
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:51:27
Pace8:30 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4023:117:2823:11
7:28
-
10K
6.21 mi11:14:4946:207:2723:09
7:27
-0:01
15K
9.32 mi11:38:131:09:447:2923:24
7:32
+0:05
20K
12.43 mi12:02:221:33:537:3324:09
7:46
+0:14
Half
13.11 mi12:07:311:39:027:335:09
7:33
-0:13
25K
15.53 mi12:27:111:58:427:3819:40
8:07
+0:34
30K
18.64 mi12:53:282:24:597:4726:17
8:28
+0:21
20M
20.00 mi13:05:222:36:537:5111:54
8:45
+0:17
21M
21.00 mi13:15:022:46:337:569:40
9:40
+0:55
35K
21.75 mi13:21:072:52:387:566:05
8:08
-1:32
23M
23.00 mi13:32:033:03:347:5910:56
8:44
+0:36
24M
24.00 mi13:40:263:11:578:008:23
8:23
-0:21
40K
24.85 mi13:47:393:19:108:017:13
8:26
+0:03
25.2M
25.20 mi13:50:433:22:148:023:04
8:54
+0:28
Finish
26.22 mi13:58:583:30:298:028:15
8:06
-0:48

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

7:27 /mi

Average Pace

8:02 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:02

47% of race

Time at Steady Pace

49:36

24% of race

Time at Slower Pace

1:01:51

29% of race

Average Pace: 8:02 /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 mi10:51:4023:117:2823:11
7:28
#9310
10K
6.21 mi11:14:4946:207:2723:09
7:27
#9629
15K
9.32 mi11:38:131:09:447:2923:24
7:32
#9874
20K
12.43 mi12:02:221:33:537:3324:09
7:46
#10305
Half
13.11 mi12:07:311:39:027:335:09
7:33
#10315
25K
15.53 mi12:27:111:58:427:3819:40
8:07
#10831
30K
18.64 mi12:53:282:24:597:4726:17
8:28
#11425
20M
20.00 mi13:05:222:36:537:5111:54
8:45
#11744
21M
21.00 mi13:15:022:46:337:569:40
9:40
#12098
35K
21.75 mi13:21:072:52:387:566:05
8:08
#12141
23M
23.00 mi13:32:033:03:347:5910:56
8:44
#12293
24M
24.00 mi13:40:263:11:578:008:23
8:23
#12362
40K
24.85 mi13:47:393:19:108:017:13
8:26
#12394
25.2M
25.20 mi13:50:433:22:148:023:04
8:54
#12378
Finish
26.22 mi13:58:583:30:298:028:15
8:06
#12398
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi93107762776210435(Top 39%)8382(Top 55%)8382(Top 408%)
10K6.21 mi3.10 mi9629-3197947-1857947-18510078(Top 38%)8209(Top 54%)8209(Top 400%)
15K9.32 mi3.11 mi9874-2458089-1428089-14210435(Top 39%)8382(Top 55%)8382(Top 408%)
20K12.43 mi3.11 mi10305-4318314-2258314-22511496(Top 43%)8799(Top 58%)8799(Top 429%)
Half13.11 mi0.68 mi10315-108318-48318-410602(Top 40%)8424(Top 56%)8424(Top 411%)
25K15.53 mi2.42 mi10831-5168549-2318549-23113568(Top 51%)9587(Top 63%)9587(Top 467%)
30K18.64 mi3.11 mi11425-5948762-2138762-21314034(Top 53%)9664(Top 64%)9664(Top 471%)
20M20.00 mi1.36 mi11744-3198878-1168878-11615170(Top 57%)10050(Top 66%)10050(Top 490%)
21M21.00 mi1.00 mi12098-3549016-1389016-13816684(Top 63%)10654(Top 70%)10654(Top 519%)
35K21.75 mi0.75 mi12141-439012+49012+412961(Top 49%)8959(Top 59%)8959(Top 437%)
23M23.00 mi1.25 mi12293-1529049-379049-3714563(Top 55%)9604(Top 63%)9604(Top 468%)
24M24.00 mi1.00 mi12362-699072-239072-2313735(Top 52%)9194(Top 61%)9194(Top 448%)
40K24.85 mi0.85 mi12394-329066+69066+612948(Top 49%)8754(Top 58%)8754(Top 427%)
25.2M25.20 mi0.35 mi12378+169050+169050+1611843(Top 44%)8186(Top 54%)8186(Top 399%)
Finish26.22 mi1.02 mi12398-209035+159035+1512718(Top 48%)8633(Top 57%)8633(Top 421%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10435

Males

8382

M50-54

8382

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10078

Males

8209

M50-54

8209

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10435

Males

8382

M50-54

8382

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11496

Males

8799

M50-54

8799

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10602

Males

8424

M50-54

8424

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13568

Males

9587

M50-54

9587

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14034

Males

9664

M50-54

9664

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15170

Males

10050

M50-54

10050

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16684

Males

10654

M50-54

10654

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12961

Males

8959

M50-54

8959

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14563

Males

9604

M50-54

9604

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13735

Males

9194

M50-54

9194

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12948

Males

8754

M50-54

8754

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11843

Males

8186

M50-54

8186

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12718

Males

8633

M50-54

8633

Passing Analysis

Category:
Athletes Passed
752
Passed By
3840
Net Change
-3088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9310
5K → 10K165484-319#9310#9629
10K → 15K93338-245#9629#9874
15K → 20K57488-431#9874#10305
20K → Half2131-10#10305#10315
Half → 25K32548-516#10315#10831
25K → 30K60654-594#10831#11425
30K → 20M33352-319#11425#11744
20M → 21M15369-354#11744#12098
21M → 35K3780-43#12098#12141
35K → 23M45197-152#12141#12293
23M → 24M41110-69#12293#12362
24M → 40K4981-32#12362#12394
40K → 25.2M4024+16#12394#12378
25.2M → Finish6484-20#12378#12398
TOTALS7523840-3088
📊

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