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BOSTON MARATHON 2023

Chet Wang

Bib: 9264•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:16
Rank: #7308
Start → 5K
22:16 | 7:10/mi
10K· 6.21 mi
43:54
Rank: #6886 (+422)
5K → 10K
21:38 | 6:58/mi
15K· 9.32 mi
1:06:08
Rank: #7075 (-189)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:29:10
Rank: #7380 (-305)
15K → 20K
23:02 | 7:25/mi
Half· 13.11 mi
1:34:13
Rank: #7459 (-79)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:52:28
Rank: #7649 (-190)
Half → 25K
18:15 | 7:32/mi
30K· 18.64 mi
2:17:05
Rank: #8049 (-400)
25K → 30K
24:37 | 7:55/mi
20M
2:28:00
Rank: #8174 (-125)
30K → 20M
10:55 | 8:02/mi
21M
2:36:23
Rank: #8246 (-72)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:42:09
Rank: #8290 (-44)
21M → 35K
5:46 | 7:42/mi
23M
2:52:01
Rank: #8306 (-16)
35K → 23M
9:52 | 7:53/mi
24M
2:59:39
Rank: #8302 (+4)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:06:20
Rank: #8283 (+19)
24M → 40K
6:41 | 7:49/mi
25.2M
3:09:13
Rank: #8279 (+4)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:16:49
Rank: #8236 (+43)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:13
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5922:167:1022:16
7:10
-
10K
6.21 mi11:09:3743:547:0421:38
6:58
-0:12
15K
9.32 mi11:31:511:06:087:0622:14
7:09
+0:11
20K
12.43 mi11:54:531:29:107:1023:02
7:25
+0:16
Half
13.11 mi11:59:561:34:137:115:03
7:24
-0:01
25K
15.53 mi12:18:111:52:287:1418:15
7:32
+0:08
30K
18.64 mi12:42:482:17:057:2124:37
7:55
+0:23
20M
20.00 mi12:53:432:28:007:2410:55
8:02
+0:07
21M
21.00 mi13:02:062:36:237:278:23
8:23
+0:21
35K
21.75 mi13:07:522:42:097:275:46
7:42
-0:41
23M
23.00 mi13:17:442:52:017:299:52
7:53
+0:11
24M
24.00 mi13:25:222:59:397:297:38
7:38
-0:15
40K
24.85 mi13:32:033:06:207:306:41
7:49
+0:11
25.2M
25.20 mi13:34:563:09:137:312:53
8:22
+0:33
Finish
26.22 mi13:42:323:16:497:317:36
7:27
-0:55

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

6:58 /mi

Average Pace

7:31 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:13

48% of race

Time at Steady Pace

45:56

23% of race

Time at Slower Pace

56:40

29% of race

Average Pace: 7:30 /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 mi10:47:5922:167:1022:16
7:10
#7308
10K
6.21 mi11:09:3743:547:0421:38
6:58
#6886
15K
9.32 mi11:31:511:06:087:0622:14
7:09
#7075
20K
12.43 mi11:54:531:29:107:1023:02
7:25
#7380
Half
13.11 mi11:59:561:34:137:115:03
7:24
#7459
25K
15.53 mi12:18:111:52:287:1418:15
7:32
#7649
30K
18.64 mi12:42:482:17:057:2124:37
7:55
#8049
20M
20.00 mi12:53:432:28:007:2410:55
8:02
#8174
21M
21.00 mi13:02:062:36:237:278:23
8:23
#8246
35K
21.75 mi13:07:522:42:097:275:46
7:42
#8290
23M
23.00 mi13:17:442:52:017:299:52
7:53
#8306
24M
24.00 mi13:25:222:59:397:297:38
7:38
#8302
40K
24.85 mi13:32:033:06:207:306:41
7:49
#8283
25.2M
25.20 mi13:34:563:09:137:312:53
8:22
#8279
Finish
26.22 mi13:42:323:16:497:317:36
7:27
#8236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7308650665067503(Top 28%)6601(Top 43%)6601(Top 295%)
10K6.21 mi3.10 mi6886+4226178+3286178+3286576(Top 25%)5914(Top 39%)5914(Top 264%)
15K9.32 mi3.11 mi7075-1896310-1326310-1327503(Top 28%)6601(Top 43%)6601(Top 295%)
20K12.43 mi3.11 mi7380-3056525-2156525-2158603(Top 32%)7257(Top 48%)7257(Top 324%)
Half13.11 mi0.68 mi7459-796582-576582-579364(Top 35%)7714(Top 51%)7714(Top 344%)
25K15.53 mi2.42 mi7649-1906694-1126694-1128956(Top 34%)7403(Top 49%)7403(Top 330%)
30K18.64 mi3.11 mi8049-4006905-2116905-21110302(Top 39%)7980(Top 53%)7980(Top 356%)
20M20.00 mi1.36 mi8174-1256966-616966-6110487(Top 39%)7988(Top 53%)7988(Top 356%)
21M21.00 mi1.00 mi8246-726992-266992-269717(Top 36%)7449(Top 49%)7449(Top 332%)
35K21.75 mi0.75 mi8290-447011-197011-199934(Top 37%)7588(Top 50%)7588(Top 339%)
23M23.00 mi1.25 mi8306-167004+77004+78924(Top 34%)6924(Top 46%)6924(Top 309%)
24M24.00 mi1.00 mi8302+46976+286976+288600(Top 32%)6667(Top 44%)6667(Top 298%)
40K24.85 mi0.85 mi8283+196941+356941+358764(Top 33%)6688(Top 44%)6688(Top 298%)
25.2M25.20 mi0.35 mi8279+46930+116930+118612(Top 32%)6513(Top 43%)6513(Top 291%)
Finish26.22 mi1.02 mi8236+436879+516879+518212(Top 31%)6285(Top 41%)6285(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7503

Males

6601

M40-44

6601

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6576

Males

5914

M40-44

5914

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7503

Males

6601

M40-44

6601

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8603

Males

7257

M40-44

7257

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9364

Males

7714

M40-44

7714

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8956

Males

7403

M40-44

7403

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10302

Males

7980

M40-44

7980

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10487

Males

7988

M40-44

7988

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9717

Males

7449

M40-44

7449

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9934

Males

7588

M40-44

7588

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8924

Males

6924

M40-44

6924

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8600

Males

6667

M40-44

6667

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8764

Males

6688

M40-44

6688

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8612

Males

6513

M40-44

6513

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8212

Males

6285

M40-44

6285

Passing Analysis

Category:
Athletes Passed
1130
Passed By
2058
Net Change
-928
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7308
5K → 10K48159+422#7308#6886
10K → 15K68257-189#6886#7075
15K → 20K39344-305#7075#7380
20K → Half685-79#7380#7459
Half → 25K44234-190#7459#7649
25K → 30K39439-400#7649#8049
30K → 20M53178-125#8049#8174
20M → 21M48120-72#8174#8246
21M → 35K3579-44#8246#8290
35K → 23M7692-16#8290#8306
23M → 24M6965+4#8306#8302
24M → 40K6142+19#8302#8283
40K → 25.2M2723+4#8283#8279
25.2M → Finish8441+43#8279#8236
TOTALS11302058-928
📊

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