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BOSTON MARATHON 2023

Nguy?n Ð?nh

Bib: 1400•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M45-49)
#0 / 2252
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:23
Rank: #1230
Start → 5K
19:23 | 6:14/mi
10K· 6.21 mi
38:05
Rank: #1029 (+201)
5K → 10K
18:42 | 6:01/mi
15K· 9.32 mi
56:57
Rank: #991 (+38)
10K → 15K
18:52 | 6:04/mi
20K· 12.43 mi
1:16:02
Rank: #958 (+33)
15K → 20K
19:05 | 6:09/mi
Half· 13.11 mi
1:20:11
Rank: #957 (+1)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:56
Rank: #899 (+58)
Half → 25K
14:45 | 6:05/mi
30K· 18.64 mi
1:54:20
Rank: #853 (+46)
25K → 30K
19:24 | 6:15/mi
20M
2:02:56
Rank: #845 (+8)
30K → 20M
8:36 | 6:20/mi
21M
2:09:47
Rank: #863 (-18)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:14:13
Rank: #848 (+15)
21M → 35K
4:26 | 5:56/mi
23M
2:22:01
Rank: #816 (+32)
35K → 23M
7:48 | 6:14/mi
24M
2:28:01
Rank: #794 (+22)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:33:22
Rank: #776 (+18)
24M → 40K
5:21 | 6:15/mi
25.2M
2:35:44
Rank: #779 (-3)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:42:01
Rank: #769 (+10)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:11
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:21:50
Pace6:15 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4619:236:1419:23
6:14
-
10K
6.21 mi10:38:2838:056:0818:42
6:01
-0:13
15K
9.32 mi10:57:2056:576:0718:52
6:04
+0:03
20K
12.43 mi11:16:251:16:026:0719:05
6:09
+0:05
Half
13.11 mi11:20:341:20:116:074:09
6:05
-0:04
25K
15.53 mi11:35:191:34:566:0714:45
6:05
0:00
30K
18.64 mi11:54:431:54:206:0819:24
6:15
+0:10
20M
20.00 mi12:03:192:02:566:098:36
6:20
+0:05
21M
21.00 mi12:10:102:09:476:116:51
6:51
+0:31
35K
21.75 mi12:14:362:14:136:104:26
5:56
-0:55
23M
23.00 mi12:22:242:22:016:107:48
6:14
+0:18
24M
24.00 mi12:28:242:28:016:106:00
6:00
-0:14
40K
24.85 mi12:33:452:33:226:105:21
6:15
+0:15
25.2M
25.20 mi12:36:072:35:446:112:22
6:52
+0:37
Finish
26.22 mi12:42:242:42:016:116:17
6:10
-0:42

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

5:56 /mi

Average Pace

6:11 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:48

94% of race

Time at Steady Pace

9:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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 mi10:19:4619:236:1419:23
6:14
#1230
10K
6.21 mi10:38:2838:056:0818:42
6:01
#1029
15K
9.32 mi10:57:2056:576:0718:52
6:04
#991
20K
12.43 mi11:16:251:16:026:0719:05
6:09
#958
Half
13.11 mi11:20:341:20:116:074:09
6:05
#957
25K
15.53 mi11:35:191:34:566:0714:45
6:05
#899
30K
18.64 mi11:54:431:54:206:0819:24
6:15
#853
20M
20.00 mi12:03:192:02:566:098:36
6:20
#845
21M
21.00 mi12:10:102:09:476:116:51
6:51
#863
35K
21.75 mi12:14:362:14:136:104:26
5:56
#848
23M
23.00 mi12:22:242:22:016:107:48
6:14
#816
24M
24.00 mi12:28:242:28:016:106:00
6:00
#794
40K
24.85 mi12:33:452:33:226:105:21
6:15
#776
25.2M
25.20 mi12:36:072:35:446:112:22
6:52
#779
Finish
26.22 mi12:42:242:42:016:116:17
6:10
#769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi123011661166885(Top 3%)837(Top 6%)837(Top 37%)
10K6.21 mi3.10 mi1029+201973+193973+193847(Top 3%)800(Top 5%)800(Top 36%)
15K9.32 mi3.11 mi991+38939+34939+34885(Top 3%)837(Top 6%)837(Top 37%)
20K12.43 mi3.11 mi958+33909+30909+30889(Top 3%)844(Top 6%)844(Top 37%)
Half13.11 mi0.68 mi957+1907+2907+2950(Top 4%)904(Top 6%)904(Top 40%)
25K15.53 mi2.42 mi899+58851+56851+56709(Top 3%)668(Top 4%)668(Top 30%)
30K18.64 mi3.11 mi853+46808+43808+43775(Top 3%)736(Top 5%)736(Top 33%)
20M20.00 mi1.36 mi845+8800+8800+8928(Top 3%)885(Top 6%)885(Top 39%)
21M21.00 mi1.00 mi863-18817-17817-171555(Top 6%)1479(Top 10%)1479(Top 66%)
35K21.75 mi0.75 mi848+15803+14803+14567(Top 2%)529(Top 3%)529(Top 23%)
23M23.00 mi1.25 mi816+32772+31772+31669(Top 3%)631(Top 4%)631(Top 28%)
24M24.00 mi1.00 mi794+22750+22750+22553(Top 2%)523(Top 3%)523(Top 23%)
40K24.85 mi0.85 mi776+18733+17733+17774(Top 3%)733(Top 5%)733(Top 33%)
25.2M25.20 mi0.35 mi779-3736-3736-31291(Top 5%)1221(Top 8%)1221(Top 54%)
Finish26.22 mi1.02 mi769+10726+10726+101160(Top 4%)1104(Top 7%)1104(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

885

Males

837

M45-49

837

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

847

Males

800

M45-49

800

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

885

Males

837

M45-49

837

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

889

Males

844

M45-49

844

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

950

Males

904

M45-49

904

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

709

Males

668

M45-49

668

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

775

Males

736

M45-49

736

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

928

Males

885

M45-49

885

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1555

Males

1479

M45-49

1479

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

567

Males

529

M45-49

529

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

669

Males

631

M45-49

631

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

553

Males

523

M45-49

523

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

774

Males

733

M45-49

733

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1291

Males

1221

M45-49

1221

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1160

Males

1104

M45-49

1104

Passing Analysis

Category:
Athletes Passed
564
Passed By
103
Net Change
+461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1230
5K → 10K2087+201#1230#1029
10K → 15K4911+38#1029#991
15K → 20K4613+33#991#958
20K → Half76+1#958#957
Half → 25K591+58#957#899
25K → 30K537+46#899#853
30K → 20M168+8#853#845
20M → 21M927-18#845#863
21M → 35K161+15#863#848
35K → 23M364+32#848#816
23M → 24M231+22#816#794
24M → 40K202+18#794#776
40K → 25.2M58-3#776#779
25.2M → Finish177+10#779#769
TOTALS564103+461
📊

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