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BOSTON MARATHON 2023

Chong Wang

Bib: 4469•M

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 27%
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
21:31
Rank: #5766
Start → 5K
21:31 | 6:56/mi
10K· 6.21 mi
42:48
Rank: #5735 (+31)
5K → 10K
21:17 | 6:51/mi
15K· 9.32 mi
1:04:40
Rank: #6113 (-378)
10K → 15K
21:52 | 7:02/mi
20K· 12.43 mi
1:27:17
Rank: #6484 (-371)
15K → 20K
22:37 | 7:17/mi
Half· 13.11 mi
1:32:09
Rank: #6520 (-36)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:50:04
Rank: #6699 (-179)
Half → 25K
17:55 | 7:23/mi
30K· 18.64 mi
2:13:54
Rank: #6892 (-193)
25K → 30K
23:50 | 7:40/mi
20M
2:24:22
Rank: #6934 (-42)
30K → 20M
10:28 | 7:42/mi
21M
2:32:40
Rank: #6979 (-45)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:38:15
Rank: #7000 (-21)
21M → 35K
5:35 | 7:28/mi
23M
2:48:06
Rank: #7052 (-52)
35K → 23M
9:51 | 7:52/mi
24M
2:55:39
Rank: #7072 (-20)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:02:11
Rank: #7069 (+3)
24M → 40K
6:32 | 7:38/mi
25.2M
3:05:08
Rank: #7085 (-16)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:12:55
Rank: #7127 (-42)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:09
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:40:46
Pace7:41 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2921:316:5621:31
6:56
-
10K
6.21 mi10:44:4642:486:5321:17
6:51
-0:05
15K
9.32 mi11:06:381:04:406:5621:52
7:02
+0:11
20K
12.43 mi11:29:151:27:177:0122:37
7:17
+0:15
Half
13.11 mi11:34:071:32:097:024:52
7:08
-0:09
25K
15.53 mi11:52:021:50:047:0517:55
7:23
+0:15
30K
18.64 mi12:15:522:13:547:1123:50
7:40
+0:17
20M
20.00 mi12:26:202:24:227:1310:28
7:42
+0:02
21M
21.00 mi12:34:382:32:407:168:18
8:18
+0:36
35K
21.75 mi12:40:132:38:157:175:35
7:28
-0:50
23M
23.00 mi12:50:042:48:067:199:51
7:52
+0:24
24M
24.00 mi12:57:372:55:397:197:33
7:33
-0:19
40K
24.85 mi13:04:093:02:117:206:32
7:38
+0:05
25.2M
25.20 mi13:07:063:05:087:212:57
8:33
+0:55
Finish
26.22 mi13:14:533:12:557:227:47
7:38
-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

6:51 /mi

Average Pace

7:22 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:09

48% of race

Time at Steady Pace

1:19:40

41% of race

Time at Slower Pace

21:06

11% of race

Average Pace: 7:21 /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 mi10:23:2921:316:5621:31
6:56
#5766
10K
6.21 mi10:44:4642:486:5321:17
6:51
#5735
15K
9.32 mi11:06:381:04:406:5621:52
7:02
#6113
20K
12.43 mi11:29:151:27:177:0122:37
7:17
#6484
Half
13.11 mi11:34:071:32:097:024:52
7:08
#6520
25K
15.53 mi11:52:021:50:047:0517:55
7:23
#6699
30K
18.64 mi12:15:522:13:547:1123:50
7:40
#6892
20M
20.00 mi12:26:202:24:227:1310:28
7:42
#6934
21M
21.00 mi12:34:382:32:407:168:18
8:18
#6979
35K
21.75 mi12:40:132:38:157:175:35
7:28
#7000
23M
23.00 mi12:50:042:48:067:199:51
7:52
#7052
24M
24.00 mi12:57:372:55:397:197:33
7:33
#7072
40K
24.85 mi13:04:093:02:117:206:32
7:38
#7069
25.2M
25.20 mi13:07:063:05:087:212:57
8:33
#7085
Finish
26.22 mi13:14:533:12:557:227:47
7:38
#7127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5766529552956802(Top 26%)6092(Top 40%)6092(Top 272%)
10K6.21 mi3.10 mi5735+315269+265269+265762(Top 22%)5274(Top 35%)5274(Top 235%)
15K9.32 mi3.11 mi6113-3785568-2995568-2996802(Top 26%)6092(Top 40%)6092(Top 272%)
20K12.43 mi3.11 mi6484-3715850-2825850-2827618(Top 29%)6637(Top 44%)6637(Top 296%)
Half13.11 mi0.68 mi6520-365878-285878-287349(Top 28%)6469(Top 43%)6469(Top 289%)
25K15.53 mi2.42 mi6699-1796007-1296007-1297914(Top 30%)6743(Top 44%)6743(Top 301%)
30K18.64 mi3.11 mi6892-1936131-1246131-1248430(Top 32%)6942(Top 46%)6942(Top 310%)
20M20.00 mi1.36 mi6934-426159-286159-288170(Top 31%)6693(Top 44%)6693(Top 299%)
21M21.00 mi1.00 mi6979-456178-196178-199200(Top 35%)7172(Top 47%)7172(Top 320%)
35K21.75 mi0.75 mi7000-216185-76185-78200(Top 31%)6601(Top 43%)6601(Top 295%)
23M23.00 mi1.25 mi7052-526187-26187-28822(Top 33%)6865(Top 45%)6865(Top 306%)
24M24.00 mi1.00 mi7072-206183+46183+48011(Top 30%)6319(Top 42%)6319(Top 282%)
40K24.85 mi0.85 mi7069+36165+186165+187543(Top 28%)5955(Top 39%)5955(Top 266%)
25.2M25.20 mi0.35 mi7085-166166-16166-19769(Top 37%)7155(Top 47%)7155(Top 319%)
Finish26.22 mi1.02 mi7127-426169-36169-39504(Top 36%)7010(Top 46%)7010(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6802

Males

6092

M40-44

6092

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5762

Males

5274

M40-44

5274

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6802

Males

6092

M40-44

6092

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7618

Males

6637

M40-44

6637

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7349

Males

6469

M40-44

6469

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7914

Males

6743

M40-44

6743

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8430

Males

6942

M40-44

6942

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8170

Males

6693

M40-44

6693

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9200

Males

7172

M40-44

7172

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8200

Males

6601

M40-44

6601

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8822

Males

6865

M40-44

6865

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8011

Males

6319

M40-44

6319

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7543

Males

5955

M40-44

5955

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9769

Males

7155

M40-44

7155

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9504

Males

7010

M40-44

7010

Passing Analysis

Category:
Athletes Passed
729
Passed By
2090
Net Change
-1361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5766
5K → 10K210179+31#5766#5735
10K → 15K25403-378#5735#6113
15K → 20K25396-371#6113#6484
20K → Half1046-36#6484#6520
Half → 25K36215-179#6520#6699
25K → 30K60253-193#6699#6892
30K → 20M4284-42#6892#6934
20M → 21M4893-45#6934#6979
21M → 35K2950-21#6979#7000
35K → 23M65117-52#7000#7052
23M → 24M5070-20#7052#7072
24M → 40K5148+3#7072#7069
40K → 25.2M2440-16#7069#7085
25.2M → Finish5496-42#7085#7127
TOTALS7292090-1361
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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