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BOSTON MARATHON 2023

Richard Hwang

Bib: 6723•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
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
23:50
Rank: #11193
Start → 5K
23:50 | 7:40/mi
10K· 6.21 mi
48:01
Rank: #12070 (-877)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:12:53
Rank: #12866 (-796)
10K → 15K
24:52 | 8:00/mi
20K· 12.43 mi
1:38:13
Rank: #13345 (-479)
15K → 20K
25:20 | 8:09/mi
Half· 13.11 mi
1:43:27
Rank: #13240 (+105)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:02:54
Rank: #13150 (+90)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:28:56
Rank: #13209 (-59)
25K → 30K
26:02 | 8:23/mi
20M
2:40:18
Rank: #13169 (+40)
30K → 20M
11:22 | 8:22/mi
21M
2:48:36
Rank: #12885 (+284)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:54:19
Rank: #12735 (+150)
21M → 35K
5:43 | 7:38/mi
23M
3:04:05
Rank: #12470 (+265)
35K → 23M
9:46 | 7:48/mi
24M
3:11:51
Rank: #12335 (+135)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:18:38
Rank: #12213 (+122)
24M → 40K
6:47 | 7:56/mi
25.2M
3:21:32
Rank: #12141 (+72)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:29:03
Rank: #11966 (+175)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:27
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4523:507:4023:50
7:40
-
10K
6.21 mi10:51:5648:017:4424:11
7:47
+0:07
15K
9.32 mi11:16:481:12:537:4924:52
8:00
+0:13
20K
12.43 mi11:42:081:38:137:5425:20
8:09
+0:09
Half
13.11 mi11:47:221:43:277:535:14
7:40
-0:29
25K
15.53 mi12:06:492:02:547:5519:27
8:01
+0:21
30K
18.64 mi12:32:512:28:567:5926:02
8:23
+0:22
20M
20.00 mi12:44:132:40:188:0111:22
8:22
-0:01
21M
21.00 mi12:52:312:48:368:028:18
8:18
-0:04
35K
21.75 mi12:58:142:54:198:015:43
7:38
-0:40
23M
23.00 mi13:08:003:04:058:009:46
7:48
+0:10
24M
24.00 mi13:15:463:11:518:007:46
7:46
-0:02
40K
24.85 mi13:22:333:18:388:006:47
7:56
+0:10
25.2M
25.20 mi13:25:273:21:328:002:54
8:25
+0:29
Finish
26.22 mi13:32:583:29:037:597:31
7:23
-1:02

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

7:23 /mi

Average Pace

7:59 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:07

65% of race

Time at Steady Pace

1:13:56

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:27:4523:507:4023:50
7:40
#11193
10K
6.21 mi10:51:5648:017:4424:11
7:47
#12070
15K
9.32 mi11:16:481:12:537:4924:52
8:00
#12866
20K
12.43 mi11:42:081:38:137:5425:20
8:09
#13345
Half
13.11 mi11:47:221:43:277:535:14
7:40
#13240
25K
15.53 mi12:06:492:02:547:5519:27
8:01
#13150
30K
18.64 mi12:32:512:28:567:5926:02
8:23
#13209
20M
20.00 mi12:44:132:40:188:0111:22
8:22
#13169
21M
21.00 mi12:52:312:48:368:028:18
8:18
#12885
35K
21.75 mi12:58:142:54:198:015:43
7:38
#12735
23M
23.00 mi13:08:003:04:058:009:46
7:48
#12470
24M
24.00 mi13:15:463:11:518:007:46
7:46
#12335
40K
24.85 mi13:22:333:18:388:006:47
7:56
#12213
25.2M
25.20 mi13:25:273:21:328:002:54
8:25
#12141
Finish
26.22 mi13:32:583:29:037:597:31
7:23
#11966
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi111938748874814399(Top 54%)10057(Top 66%)10057(Top 190%)
10K6.21 mi3.10 mi12070-8779156-4089156-40812973(Top 49%)9540(Top 63%)9540(Top 181%)
15K9.32 mi3.11 mi12866-7969472-3169472-31614399(Top 54%)10057(Top 66%)10057(Top 190%)
20K12.43 mi3.11 mi13345-4799639-1679639-16714613(Top 55%)10121(Top 67%)10121(Top 192%)
Half13.11 mi0.68 mi13240+1059595+449595+4411588(Top 44%)8901(Top 59%)8901(Top 168%)
25K15.53 mi2.42 mi13150+909552+439552+4312904(Top 48%)9310(Top 61%)9310(Top 176%)
30K18.64 mi3.11 mi13209-599520+329520+3213546(Top 51%)9473(Top 62%)9473(Top 179%)
20M20.00 mi1.36 mi13169+409487+339487+3312766(Top 48%)9023(Top 59%)9023(Top 171%)
21M21.00 mi1.00 mi12885+2849346+1419346+1419233(Top 35%)7205(Top 47%)7205(Top 136%)
35K21.75 mi0.75 mi12735+1509270+769270+769560(Top 36%)7397(Top 49%)7397(Top 140%)
23M23.00 mi1.25 mi12470+2659144+1269144+1268421(Top 32%)6663(Top 44%)6663(Top 126%)
24M24.00 mi1.00 mi12335+1359059+859059+859528(Top 36%)7176(Top 47%)7176(Top 136%)
40K24.85 mi0.85 mi12213+1228982+778982+779582(Top 36%)7129(Top 47%)7129(Top 135%)
25.2M25.20 mi0.35 mi12141+728942+408942+408967(Top 34%)6740(Top 44%)6740(Top 128%)
Finish26.22 mi1.02 mi11966+1758846+968846+967625(Top 29%)5954(Top 39%)5954(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14399

Males

10057

M18-39

10057

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12973

Males

9540

M18-39

9540

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14399

Males

10057

M18-39

10057

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14613

Males

10121

M18-39

10121

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11588

Males

8901

M18-39

8901

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12904

Males

9310

M18-39

9310

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13546

Males

9473

M18-39

9473

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12766

Males

9023

M18-39

9023

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9233

Males

7205

M18-39

7205

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9560

Males

7397

M18-39

7397

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8421

Males

6663

M18-39

6663

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9528

Males

7176

M18-39

7176

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9582

Males

7129

M18-39

7129

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8967

Males

6740

M18-39

6740

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7625

Males

5954

M18-39

5954

Passing Analysis

Category:
Athletes Passed
1999
Passed By
2772
Net Change
-773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11193
5K → 10K67944-877#11193#12070
10K → 15K37833-796#12070#12866
15K → 20K74553-479#12866#13345
20K → Half1061+105#13345#13240
Half → 25K18797+90#13240#13150
25K → 30K174233-59#13150#13209
30K → 20M10464+40#13209#13169
20M → 21M2895+284#13169#12885
21M → 35K1577+150#12885#12735
35K → 23M2694+265#12735#12470
23M → 24M1438+135#12470#12335
24M → 40K1297+122#12335#12213
40K → 25.2M786+72#12213#12141
25.2M → Finish18510+175#12141#11966
TOTALS19992772-773
📊

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