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BOSTON MARATHON 2023

Kevin Ouyang

Bib: 4706•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:44
Rank: #3449
Start → 5K
20:44 | 6:40/mi
10K· 6.21 mi
41:09
Rank: #3336 (+113)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:43
Rank: #3365 (-29)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:25
Rank: #3323 (+42)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:26:53
Rank: #3293 (+30)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:00
Rank: #3216 (+77)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:04:05
Rank: #3085 (+131)
25K → 30K
21:05 | 6:47/mi
20M
2:13:16
Rank: #3026 (+59)
30K → 20M
9:11 | 6:45/mi
21M
2:20:21
Rank: #2980 (+46)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:25:16
Rank: #2952 (+28)
21M → 35K
4:55 | 6:34/mi
23M
2:33:38
Rank: #2849 (+103)
35K → 23M
8:22 | 6:41/mi
24M
2:40:11
Rank: #2811 (+38)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:45:50
Rank: #2733 (+78)
24M → 40K
5:39 | 6:36/mi
25.2M
2:48:21
Rank: #2729 (+4)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:54:51
Rank: #2665 (+64)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:53
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:27:58
Pace6:43 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5420:446:4020:44
6:40
-
10K
6.21 mi10:43:1941:096:3720:25
6:34
-0:06
15K
9.32 mi11:03:531:01:436:3720:34
6:37
+0:03
20K
12.43 mi11:24:351:22:256:3820:42
6:40
+0:03
Half
13.11 mi11:29:031:26:536:384:28
6:33
-0:07
25K
15.53 mi11:45:101:43:006:3816:07
6:39
+0:06
30K
18.64 mi12:06:152:04:056:3921:05
6:47
+0:08
20M
20.00 mi12:15:262:13:166:409:11
6:45
-0:02
21M
21.00 mi12:22:312:20:216:417:05
7:05
+0:20
35K
21.75 mi12:27:262:25:166:414:55
6:34
-0:31
23M
23.00 mi12:35:482:33:386:418:22
6:41
+0:07
24M
24.00 mi12:42:212:40:116:406:33
6:33
-0:08
40K
24.85 mi12:48:002:45:506:405:39
6:36
+0:03
25.2M
25.20 mi12:50:312:48:216:412:31
7:18
+0:42
Finish
26.22 mi12:57:012:54:516:406:30
6:23
-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

6:23 /mi

Average Pace

6:40 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:15

95% of race

Time at Steady Pace

9:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:22:5420:446:4020:44
6:40
#3449
10K
6.21 mi10:43:1941:096:3720:25
6:34
#3336
15K
9.32 mi11:03:531:01:436:3720:34
6:37
#3365
20K
12.43 mi11:24:351:22:256:3820:42
6:40
#3323
Half
13.11 mi11:29:031:26:536:384:28
6:33
#3293
25K
15.53 mi11:45:101:43:006:3816:07
6:39
#3216
30K
18.64 mi12:06:152:04:056:3921:05
6:47
#3085
20M
20.00 mi12:15:262:13:166:409:11
6:45
#3026
21M
21.00 mi12:22:312:20:216:417:05
7:05
#2980
35K
21.75 mi12:27:262:25:166:414:55
6:34
#2952
23M
23.00 mi12:35:482:33:386:418:22
6:41
#2849
24M
24.00 mi12:42:212:40:116:406:33
6:33
#2811
40K
24.85 mi12:48:002:45:506:405:39
6:36
#2733
25.2M
25.20 mi12:50:312:48:216:412:31
7:18
#2729
Finish
26.22 mi12:57:012:54:516:406:30
6:23
#2665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3449325032503475(Top 13%)3289(Top 22%)3289(Top 62%)
10K6.21 mi3.10 mi3336+1133158+923158+923308(Top 12%)3147(Top 21%)3147(Top 60%)
15K9.32 mi3.11 mi3365-293189-313189-313475(Top 13%)3289(Top 22%)3289(Top 62%)
20K12.43 mi3.11 mi3323+423158+313158+313304(Top 12%)3134(Top 21%)3134(Top 59%)
Half13.11 mi0.68 mi3293+303131+273131+273153(Top 12%)3003(Top 20%)3003(Top 57%)
25K15.53 mi2.42 mi3216+773064+673064+673009(Top 11%)2867(Top 19%)2867(Top 54%)
30K18.64 mi3.11 mi3085+1312939+1252939+1252906(Top 11%)2751(Top 18%)2751(Top 52%)
20M20.00 mi1.36 mi3026+592883+562883+562608(Top 10%)2466(Top 16%)2466(Top 47%)
21M21.00 mi1.00 mi2980+462840+432840+432586(Top 10%)2432(Top 16%)2432(Top 46%)
35K21.75 mi0.75 mi2952+282811+292811+292901(Top 11%)2712(Top 18%)2712(Top 51%)
23M23.00 mi1.25 mi2849+1032715+962715+962134(Top 8%)2014(Top 13%)2014(Top 38%)
24M24.00 mi1.00 mi2811+382673+422673+422354(Top 9%)2197(Top 14%)2197(Top 42%)
40K24.85 mi0.85 mi2733+782601+722601+721987(Top 7%)1857(Top 12%)1857(Top 35%)
25.2M25.20 mi0.35 mi2729+42594+72594+73049(Top 11%)2774(Top 18%)2774(Top 52%)
Finish26.22 mi1.02 mi2665+642540+542540+541963(Top 7%)1829(Top 12%)1829(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3475

Males

3289

M18-39

3289

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3308

Males

3147

M18-39

3147

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3475

Males

3289

M18-39

3289

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3304

Males

3134

M18-39

3134

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3153

Males

3003

M18-39

3003

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3009

Males

2867

M18-39

2867

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2906

Males

2751

M18-39

2751

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2608

Males

2466

M18-39

2466

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2586

Males

2432

M18-39

2432

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2901

Males

2712

M18-39

2712

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2134

Males

2014

M18-39

2014

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2354

Males

2197

M18-39

2197

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1987

Males

1857

M18-39

1857

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3049

Males

2774

M18-39

2774

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1963

Males

1829

M18-39

1829

Passing Analysis

Category:
Athletes Passed
1265
Passed By
481
Net Change
+784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3449
5K → 10K243130+113#3449#3336
10K → 15K83112-29#3336#3365
15K → 20K10159+42#3365#3323
20K → Half388+30#3323#3293
Half → 25K10023+77#3293#3216
25K → 30K16736+131#3216#3085
30K → 20M7314+59#3085#3026
20M → 21M6822+46#3026#2980
21M → 35K4618+28#2980#2952
35K → 23M11411+103#2952#2849
23M → 24M6022+38#2849#2811
24M → 40K857+78#2811#2733
40K → 25.2M1612+4#2733#2729
25.2M → Finish717+64#2729#2665
TOTALS1265481+784
📊

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