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BOSTON MARATHON 2023

Victor Yee

Bib: 6451•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
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
21:09
Rank: #4765
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
41:58
Rank: #4543 (+222)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:02:56
Rank: #4536 (+7)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:24:42
Rank: #4984 (-448)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:29:20
Rank: #4992 (-8)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:36
Rank: #5298 (-306)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:09:35
Rank: #5539 (-241)
25K → 30K
22:59 | 7:24/mi
20M
2:20:10
Rank: #5697 (-158)
30K → 20M
10:35 | 7:47/mi
21M
2:28:44
Rank: #5887 (-190)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:34:14
Rank: #5908 (-21)
21M → 35K
5:30 | 7:21/mi
23M
2:44:10
Rank: #6036 (-128)
35K → 23M
9:56 | 7:56/mi
24M
2:52:20
Rank: #6193 (-157)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
2:59:00
Rank: #6238 (-45)
24M → 40K
6:40 | 7:48/mi
25.2M
3:01:50
Rank: #6247 (-9)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:09:03
Rank: #6199 (+48)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:39:43
Pace7:36 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2721:096:4821:09
6:48
-
10K
6.21 mi10:45:1641:586:4520:49
6:42
-0:06
15K
9.32 mi11:06:141:02:566:4520:58
6:45
+0:03
20K
12.43 mi11:28:001:24:426:4921:46
7:00
+0:15
Half
13.11 mi11:32:381:29:206:494:38
6:47
-0:13
25K
15.53 mi11:49:541:46:366:5217:16
7:07
+0:20
30K
18.64 mi12:12:532:09:356:5722:59
7:24
+0:17
20M
20.00 mi12:23:282:20:107:0010:35
7:47
+0:23
21M
21.00 mi12:32:022:28:447:058:34
8:34
+0:47
35K
21.75 mi12:37:322:34:147:065:30
7:21
-1:13
23M
23.00 mi12:47:282:44:107:089:56
7:56
+0:35
24M
24.00 mi12:55:382:52:207:118:10
8:10
+0:14
40K
24.85 mi13:02:182:59:007:126:40
7:48
-0:22
25.2M
25.20 mi13:05:083:01:507:132:50
8:13
+0:25
Finish
26.22 mi13:12:213:09:037:137:13
7:05
-1:08

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

6:42 /mi

Average Pace

7:13 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:20

47% of race

Time at Steady Pace

52:58

28% of race

Time at Slower Pace

46:45

25% of race

Average Pace: 7:13 /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 mi10:24:2721:096:4821:09
6:48
#4765
10K
6.21 mi10:45:1641:586:4520:49
6:42
#4543
15K
9.32 mi11:06:141:02:566:4520:58
6:45
#4536
20K
12.43 mi11:28:001:24:426:4921:46
7:00
#4984
Half
13.11 mi11:32:381:29:206:494:38
6:47
#4992
25K
15.53 mi11:49:541:46:366:5217:16
7:07
#5298
30K
18.64 mi12:12:532:09:356:5722:59
7:24
#5539
20M
20.00 mi12:23:282:20:107:0010:35
7:47
#5697
21M
21.00 mi12:32:022:28:447:058:34
8:34
#5887
35K
21.75 mi12:37:322:34:147:065:30
7:21
#5908
23M
23.00 mi12:47:282:44:107:089:56
7:56
#6036
24M
24.00 mi12:55:382:52:207:118:10
8:10
#6193
40K
24.85 mi13:02:182:59:007:126:40
7:48
#6238
25.2M
25.20 mi13:05:083:01:507:132:50
8:13
#6247
Finish
26.22 mi13:12:213:09:037:137:13
7:05
#6199
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4765443544354611(Top 17%)4307(Top 28%)4307(Top 81%)
10K6.21 mi3.10 mi4543+2224246+1894246+1894347(Top 16%)4071(Top 27%)4071(Top 77%)
15K9.32 mi3.11 mi4536+74238+84238+84611(Top 17%)4307(Top 28%)4307(Top 81%)
20K12.43 mi3.11 mi4984-4484636-3984636-3986020(Top 23%)5489(Top 36%)5489(Top 104%)
Half13.11 mi0.68 mi4992-84641-54641-55228(Top 20%)4838(Top 32%)4838(Top 92%)
25K15.53 mi2.42 mi5298-3064905-2644905-2646229(Top 23%)5606(Top 37%)5606(Top 106%)
30K18.64 mi3.11 mi5539-2415094-1895094-1896586(Top 25%)5788(Top 38%)5788(Top 110%)
20M20.00 mi1.36 mi5697-1585219-1255219-1258732(Top 33%)7030(Top 46%)7030(Top 133%)
21M21.00 mi1.00 mi5887-1905355-1365355-13610816(Top 41%)8013(Top 53%)8013(Top 152%)
35K21.75 mi0.75 mi5908-215364-95364-97428(Top 28%)6132(Top 40%)6132(Top 116%)
23M23.00 mi1.25 mi6036-1285445-815445-819263(Top 35%)7095(Top 47%)7095(Top 134%)
24M24.00 mi1.00 mi6193-1575557-1125557-11212317(Top 46%)8528(Top 56%)8528(Top 161%)
40K24.85 mi0.85 mi6238-455580-235580-238613(Top 32%)6597(Top 43%)6597(Top 125%)
25.2M25.20 mi0.35 mi6247-95579+15579+17697(Top 29%)5973(Top 39%)5973(Top 113%)
Finish26.22 mi1.02 mi6199+485530+495530+495701(Top 21%)4728(Top 31%)4728(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4611

Males

4307

M18-39

4307

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4347

Males

4071

M18-39

4071

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4611

Males

4307

M18-39

4307

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6020

Males

5489

M18-39

5489

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5228

Males

4838

M18-39

4838

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6229

Males

5606

M18-39

5606

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6586

Males

5788

M18-39

5788

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8732

Males

7030

M18-39

7030

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10816

Males

8013

M18-39

8013

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7428

Males

6132

M18-39

6132

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9263

Males

7095

M18-39

7095

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12317

Males

8528

M18-39

8528

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8613

Males

6597

M18-39

6597

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7697

Males

5973

M18-39

5973

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5701

Males

4728

M18-39

4728

Passing Analysis

Category:
Athletes Passed
850
Passed By
2284
Net Change
-1434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4765
5K → 10K331109+222#4765#4543
10K → 15K126119+7#4543#4536
15K → 20K19467-448#4536#4984
20K → Half1725-8#4984#4992
Half → 25K41347-306#4992#5298
25K → 30K65306-241#5298#5539
30K → 20M18176-158#5539#5697
20M → 21M18208-190#5697#5887
21M → 35K2748-21#5887#5908
35K → 23M33161-128#5908#6036
23M → 24M26183-157#6036#6193
24M → 40K3075-45#6193#6238
40K → 25.2M1928-9#6238#6247
25.2M → Finish8032+48#6247#6199
TOTALS8502284-1434
📊

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