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BOSTON MARATHON 2023

Quy Nguyen

Bib: 7453•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M50-54)
#0 / 2052
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #3715
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
41:28
Rank: #3722 (-7)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:02:02
Rank: #3601 (+121)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:50
Rank: #3557 (+44)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:27:21
Rank: #3563 (-6)
20K → Half
4:31 | 6:38/mi
25K· 15.53 mi
1:43:25
Rank: #3407 (+156)
Half → 25K
16:04 | 6:38/mi
30K· 18.64 mi
2:04:37
Rank: #3329 (+78)
25K → 30K
21:12 | 6:50/mi
20M
2:13:54
Rank: #3252 (+77)
30K → 20M
9:17 | 6:50/mi
21M
2:21:05
Rank: #3210 (+42)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:26:27
Rank: #3323 (-113)
21M → 35K
5:22 | 7:11/mi
23M
2:35:03
Rank: #3279 (+44)
35K → 23M
8:36 | 6:52/mi
24M
2:41:47
Rank: #3260 (+19)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:47:44
Rank: #3258 (+2)
24M → 40K
5:57 | 6:58/mi
25.2M
2:50:20
Rank: #3262 (-4)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:57:12
Rank: #3246 (+16)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:21
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1720:506:4220:50
6:42
-
10K
6.21 mi10:47:5541:286:4020:38
6:38
-0:04
15K
9.32 mi11:08:291:02:026:3920:34
6:37
-0:01
20K
12.43 mi11:29:171:22:506:4020:48
6:42
+0:05
Half
13.11 mi11:33:481:27:216:404:31
6:38
-0:04
25K
15.53 mi11:49:521:43:256:3916:04
6:38
0:00
30K
18.64 mi12:11:042:04:376:4121:12
6:50
+0:12
20M
20.00 mi12:20:212:13:546:429:17
6:50
0:00
21M
21.00 mi12:27:322:21:056:437:11
7:11
+0:21
35K
21.75 mi12:32:542:26:276:445:22
7:11
0:00
23M
23.00 mi12:41:302:35:036:448:36
6:52
-0:19
24M
24.00 mi12:48:142:41:476:446:44
6:44
-0:08
40K
24.85 mi12:54:112:47:446:455:57
6:58
+0:14
25.2M
25.20 mi12:56:472:50:206:462:36
7:32
+0:34
Finish
26.22 mi13:03:392:57:126:466:52
6:44
-0:48

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

6:37 /mi

Average Pace

6:46 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:36

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:27:1720:506:4220:50
6:42
#3715
10K
6.21 mi10:47:5541:286:4020:38
6:38
#3722
15K
9.32 mi11:08:291:02:026:3920:34
6:37
#3601
20K
12.43 mi11:29:171:22:506:4020:48
6:42
#3557
Half
13.11 mi11:33:481:27:216:404:31
6:38
#3563
25K
15.53 mi11:49:521:43:256:3916:04
6:38
#3407
30K
18.64 mi12:11:042:04:376:4121:12
6:50
#3329
20M
20.00 mi12:20:212:13:546:429:17
6:50
#3252
21M
21.00 mi12:27:322:21:056:437:11
7:11
#3210
35K
21.75 mi12:32:542:26:276:445:22
7:11
#3323
23M
23.00 mi12:41:302:35:036:448:36
6:52
#3279
24M
24.00 mi12:48:142:41:476:446:44
6:44
#3260
40K
24.85 mi12:54:112:47:446:455:57
6:58
#3258
25.2M
25.20 mi12:56:472:50:206:462:36
7:32
#3262
Finish
26.22 mi13:03:392:57:126:466:52
6:44
#3246
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3715349134913446(Top 13%)3268(Top 22%)3268(Top 159%)
10K6.21 mi3.10 mi3722-73511-203511-203800(Top 14%)3584(Top 24%)3584(Top 175%)
15K9.32 mi3.11 mi3601+1213403+1083403+1083446(Top 13%)3268(Top 22%)3268(Top 159%)
20K12.43 mi3.11 mi3557+443367+363367+363536(Top 13%)3345(Top 22%)3345(Top 163%)
Half13.11 mi0.68 mi3563-63373-63373-63700(Top 14%)3484(Top 23%)3484(Top 170%)
25K15.53 mi2.42 mi3407+1563237+1363237+1362838(Top 11%)2709(Top 18%)2709(Top 132%)
30K18.64 mi3.11 mi3329+783159+783159+783161(Top 12%)2977(Top 20%)2977(Top 145%)
20M20.00 mi1.36 mi3252+773085+743085+742974(Top 11%)2794(Top 18%)2794(Top 136%)
21M21.00 mi1.00 mi3210+423044+413044+412965(Top 11%)2776(Top 18%)2776(Top 135%)
35K21.75 mi0.75 mi3323-1133148-1043148-1046438(Top 24%)5518(Top 36%)5518(Top 269%)
23M23.00 mi1.25 mi3279+443105+433105+433043(Top 11%)2838(Top 19%)2838(Top 138%)
24M24.00 mi1.00 mi3260+193086+193086+193277(Top 12%)3032(Top 20%)3032(Top 148%)
40K24.85 mi0.85 mi3258+23084+23084+23604(Top 14%)3268(Top 22%)3268(Top 159%)
25.2M25.20 mi0.35 mi3262-43085-13085-14014(Top 15%)3556(Top 23%)3556(Top 173%)
Finish26.22 mi1.02 mi3246+163070+153070+153709(Top 14%)3301(Top 22%)3301(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3446

Males

3268

M50-54

3268

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3800

Males

3584

M50-54

3584

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3446

Males

3268

M50-54

3268

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3536

Males

3345

M50-54

3345

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3700

Males

3484

M50-54

3484

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2838

Males

2709

M50-54

2709

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3161

Males

2977

M50-54

2977

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2974

Males

2794

M50-54

2794

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2965

Males

2776

M50-54

2776

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6438

Males

5518

M50-54

5518

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3043

Males

2838

M50-54

2838

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3277

Males

3032

M50-54

3032

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3604

Males

3268

M50-54

3268

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4014

Males

3556

M50-54

3556

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3709

Males

3301

M50-54

3301

Passing Analysis

Category:
Athletes Passed
1198
Passed By
729
Net Change
+469
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3715
5K → 10K205212-7#3715#3722
10K → 15K17554+121#3722#3601
15K → 20K9955+44#3601#3557
20K → Half1319-6#3557#3563
Half → 25K16610+156#3563#3407
25K → 30K13355+78#3407#3329
30K → 20M10427+77#3329#3252
20M → 21M5917+42#3252#3210
21M → 35K10123-113#3210#3323
35K → 23M7329+44#3323#3279
23M → 24M5031+19#3279#3260
24M → 40K3836+2#3260#3258
40K → 25.2M1822-4#3258#3262
25.2M → Finish5539+16#3262#3246
TOTALS1198729+469
📊

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