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BOSTON MARATHON 2024

Viet Nguyen

Bib: 4974•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Masters (Masters Men)
#0 / 9729
Top 14%
Division (M40-44)
#0 / 2009
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:40
Rank: #2259
Start → 5K
19:40 | 6:20/mi
10K· 6.21 mi
39:53
Rank: #2624 (-365)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:00:41
Rank: #3036 (-412)
10K → 15K
20:48 | 6:42/mi
20K· 12.43 mi
1:22:00
Rank: #3260 (-224)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:26:36
Rank: #3295 (-35)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:43:15
Rank: #3281 (+14)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:06:39
Rank: #3677 (-396)
25K → 30K
23:24 | 7:32/mi
20M
2:17:16
Rank: #3838 (-161)
30K → 20M
10:37 | 7:49/mi
21M
2:25:50
Rank: #3987 (-149)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:31:29
Rank: #4016 (-29)
21M → 35K
5:39 | 7:33/mi
23M
2:40:52
Rank: #3889 (+127)
35K → 23M
9:23 | 7:30/mi
24M
2:47:43
Rank: #3710 (+179)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:54:52
Rank: #3793 (-83)
24M → 40K
7:09 | 8:22/mi
25.2M
2:58:07
Rank: #3828 (-35)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:07:22
Rank: #4132 (-304)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:36
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:40:46
Pace7:41 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1019:406:2019:40
6:20
-
10K
6.21 mi11:05:2339:536:2520:13
6:30
+0:10
15K
9.32 mi11:26:111:00:416:3120:48
6:42
+0:12
20K
12.43 mi11:47:301:22:006:3621:19
6:52
+0:10
Half
13.11 mi11:52:061:26:366:364:36
6:45
-0:07
25K
15.53 mi12:08:451:43:156:3916:39
6:52
+0:07
30K
18.64 mi12:32:092:06:396:4823:24
7:32
+0:40
20M
20.00 mi12:42:462:17:166:5210:37
7:49
+0:17
21M
21.00 mi12:51:202:25:506:578:34
8:34
+0:45
35K
21.75 mi12:56:592:31:296:585:39
7:33
-1:01
23M
23.00 mi13:06:222:40:527:009:23
7:30
-0:03
24M
24.00 mi13:13:132:47:436:596:51
6:51
-0:39
40K
24.85 mi13:20:222:54:527:027:09
8:22
+1:31
25.2M
25.20 mi13:23:372:58:077:043:15
9:25
+1:03
Finish
26.22 mi13:32:523:07:227:099:15
9:05
-0:20

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

6:20 /mi

Average Pace

7:09 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:06

59% of race

Time at Steady Pace

49:03

26% of race

Time at Slower Pace

28:13

15% of race

Average Pace: 7:09 /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 mi10:45:1019:406:2019:40
6:20
#2259
10K
6.21 mi11:05:2339:536:2520:13
6:30
#2624
15K
9.32 mi11:26:111:00:416:3120:48
6:42
#3036
20K
12.43 mi11:47:301:22:006:3621:19
6:52
#3260
Half
13.11 mi11:52:061:26:366:364:36
6:45
#3295
25K
15.53 mi12:08:451:43:156:3916:39
6:52
#3281
30K
18.64 mi12:32:092:06:396:4823:24
7:32
#3677
20M
20.00 mi12:42:462:17:166:5210:37
7:49
#3838
21M
21.00 mi12:51:202:25:506:578:34
8:34
#3987
35K
21.75 mi12:56:592:31:296:585:39
7:33
#4016
23M
23.00 mi13:06:222:40:527:009:23
7:30
#3889
24M
24.00 mi13:13:132:47:436:596:51
6:51
#3710
40K
24.85 mi13:20:222:54:527:027:09
8:22
#3793
25.2M
25.20 mi13:23:372:58:077:043:15
9:25
#3828
Finish
26.22 mi13:32:523:07:227:099:15
9:05
#4132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2259218421843891(Top 15%)3662(Top 25%)3662(Top 182%)
10K6.21 mi3.10 mi2624-3652525-3412525-3413055(Top 12%)2914(Top 20%)2914(Top 145%)
15K9.32 mi3.11 mi3036-4122896-3712896-3713891(Top 15%)3662(Top 25%)3662(Top 182%)
20K12.43 mi3.11 mi3260-2243103-2073103-2074332(Top 17%)4019(Top 28%)4019(Top 200%)
Half13.11 mi0.68 mi3295-353133-303133-304093(Top 16%)3817(Top 26%)3817(Top 190%)
25K15.53 mi2.42 mi3281+143118+153118+153603(Top 14%)3358(Top 23%)3358(Top 167%)
30K18.64 mi3.11 mi3677-3963456-3383456-3385242(Top 21%)4517(Top 31%)4517(Top 225%)
20M20.00 mi1.36 mi3838-1613585-1293585-1295737(Top 22%)4689(Top 32%)4689(Top 233%)
21M21.00 mi1.00 mi3987-1493697-1123697-1126507(Top 25%)4970(Top 34%)4970(Top 247%)
35K21.75 mi0.75 mi4016-293711-143711-145270(Top 21%)4243(Top 29%)4243(Top 211%)
23M23.00 mi1.25 mi3889+1273591+1203591+1203583(Top 14%)3096(Top 21%)3096(Top 154%)
24M24.00 mi1.00 mi3710+1793426+1653426+1651861(Top 7%)1700(Top 12%)1700(Top 85%)
40K24.85 mi0.85 mi3793-833481-553481-557618(Top 30%)5163(Top 35%)5163(Top 257%)
25.2M25.20 mi0.35 mi3828-353500-193500-198337(Top 33%)5480(Top 38%)5480(Top 273%)
Finish26.22 mi1.02 mi4132-3043714-2143714-21414550(Top 57%)8757(Top 60%)8757(Top 436%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3891

Males

3662

M40-44

3662

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3055

Males

2914

M40-44

2914

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3891

Males

3662

M40-44

3662

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4332

Males

4019

M40-44

4019

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4093

Males

3817

M40-44

3817

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3603

Males

3358

M40-44

3358

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5242

Males

4517

M40-44

4517

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5737

Males

4689

M40-44

4689

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6507

Males

4970

M40-44

4970

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5270

Males

4243

M40-44

4243

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3583

Males

3096

M40-44

3096

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1861

Males

1700

M40-44

1700

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7618

Males

5163

M40-44

5163

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8337

Males

5480

M40-44

5480

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14550

Males

8757

M40-44

8757

Passing Analysis

Category:
Athletes Passed
866
Passed By
2739
Net Change
-1873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2259
5K → 10K35400-365#2259#2624
10K → 15K17429-412#2624#3036
15K → 20K46270-224#3036#3260
20K → Half1449-35#3260#3295
Half → 25K131117+14#3295#3281
25K → 30K83479-396#3281#3677
30K → 20M63224-161#3677#3838
20M → 21M52201-149#3838#3987
21M → 35K4473-29#3987#4016
35K → 23M15023+127#4016#3889
23M → 24M1812+179#3889#3710
24M → 40K24107-83#3710#3793
40K → 25.2M1348-35#3793#3828
25.2M → Finish13317-304#3828#4132
TOTALS8662739-1873
📊

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