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BOSTON MARATHON 2023

Tamás Vastag

Bib: 9258•M

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 (M40-44)
#0 / 2241
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4734
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:02
Rank: #4632 (+102)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:51
Rank: #4436 (+196)
10K → 15K
20:49 | 6:42/mi
20K· 12.43 mi
1:23:53
Rank: #4337 (+99)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:28:24
Rank: #4290 (+47)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:50
Rank: #4194 (+96)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:06:00
Rank: #3944 (+250)
25K → 30K
21:10 | 6:49/mi
20M
2:15:16
Rank: #3801 (+143)
30K → 20M
9:16 | 6:49/mi
21M
2:22:20
Rank: #3679 (+122)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:27:20
Rank: #3654 (+25)
21M → 35K
5:00 | 6:41/mi
23M
2:35:50
Rank: #3527 (+127)
35K → 23M
8:30 | 6:47/mi
24M
2:42:29
Rank: #3482 (+45)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:48:14
Rank: #3407 (+75)
24M → 40K
5:45 | 6:44/mi
25.2M
2:50:43
Rank: #3376 (+31)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:57:15
Rank: #3258 (+118)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:24
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0321:096:4821:09
6:48
-
10K
6.21 mi11:07:5642:026:4620:53
6:43
-0:05
15K
9.32 mi11:28:451:02:516:4520:49
6:42
-0:01
20K
12.43 mi11:49:471:23:536:4521:02
6:46
+0:04
Half
13.11 mi11:54:181:28:246:454:31
6:37
-0:09
25K
15.53 mi12:10:441:44:506:4516:26
6:47
+0:10
30K
18.64 mi12:31:542:06:006:4621:10
6:49
+0:02
20M
20.00 mi12:41:102:15:166:469:16
6:49
0:00
21M
21.00 mi12:48:142:22:206:477:04
7:04
+0:15
35K
21.75 mi12:53:142:27:206:465:00
6:41
-0:23
23M
23.00 mi13:01:442:35:506:478:30
6:47
+0:06
24M
24.00 mi13:08:232:42:296:466:39
6:39
-0:08
40K
24.85 mi13:14:082:48:146:465:45
6:44
+0:05
25.2M
25.20 mi13:16:372:50:436:462:29
7:12
+0:28
Finish
26.22 mi13:23:092:57:156:466:32
6:25
-0:47

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

6:25 /mi

Average Pace

6:46 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:42

95% of race

Time at Steady Pace

9:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:47:0321:096:4821:09
6:48
#4734
10K
6.21 mi11:07:5642:026:4620:53
6:43
#4632
15K
9.32 mi11:28:451:02:516:4520:49
6:42
#4436
20K
12.43 mi11:49:471:23:536:4521:02
6:46
#4337
Half
13.11 mi11:54:181:28:246:454:31
6:37
#4290
25K
15.53 mi12:10:441:44:506:4516:26
6:47
#4194
30K
18.64 mi12:31:542:06:006:4621:10
6:49
#3944
20M
20.00 mi12:41:102:15:166:469:16
6:49
#3801
21M
21.00 mi12:48:142:22:206:477:04
7:04
#3679
35K
21.75 mi12:53:142:27:206:465:00
6:41
#3654
23M
23.00 mi13:01:442:35:506:478:30
6:47
#3527
24M
24.00 mi13:08:232:42:296:466:39
6:39
#3482
40K
24.85 mi13:14:082:48:146:465:45
6:44
#3407
25.2M
25.20 mi13:16:372:50:436:462:29
7:12
#3376
Finish
26.22 mi13:23:092:57:156:466:32
6:25
#3258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4734440444044114(Top 15%)3860(Top 25%)3860(Top 172%)
10K6.21 mi3.10 mi4632+1024320+844320+844546(Top 17%)4243(Top 28%)4243(Top 189%)
15K9.32 mi3.11 mi4436+1964149+1714149+1714114(Top 15%)3860(Top 25%)3860(Top 172%)
20K12.43 mi3.11 mi4337+994060+894060+894152(Top 16%)3891(Top 26%)3891(Top 174%)
Half13.11 mi0.68 mi4290+474015+454015+453563(Top 13%)3371(Top 22%)3371(Top 150%)
25K15.53 mi2.42 mi4194+963932+833932+833931(Top 15%)3692(Top 24%)3692(Top 165%)
30K18.64 mi3.11 mi3944+2503715+2173715+2173068(Top 12%)2898(Top 19%)2898(Top 129%)
20M20.00 mi1.36 mi3801+1433584+1313584+1312945(Top 11%)2770(Top 18%)2770(Top 124%)
21M21.00 mi1.00 mi3679+1223475+1093475+1092481(Top 9%)2344(Top 15%)2344(Top 105%)
35K21.75 mi0.75 mi3654+253449+263449+263442(Top 13%)3194(Top 21%)3194(Top 143%)
23M23.00 mi1.25 mi3527+1273331+1183331+1182603(Top 10%)2444(Top 16%)2444(Top 109%)
24M24.00 mi1.00 mi3482+453290+413290+412832(Top 11%)2633(Top 17%)2633(Top 117%)
40K24.85 mi0.85 mi3407+753219+713219+712470(Top 9%)2290(Top 15%)2290(Top 102%)
25.2M25.20 mi0.35 mi3376+313188+313188+312533(Top 10%)2346(Top 15%)2346(Top 105%)
Finish26.22 mi1.02 mi3258+1183081+1073081+1072069(Top 8%)1924(Top 13%)1924(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4114

Males

3860

M40-44

3860

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4546

Males

4243

M40-44

4243

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4114

Males

3860

M40-44

3860

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4152

Males

3891

M40-44

3891

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3563

Males

3371

M40-44

3371

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3931

Males

3692

M40-44

3692

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3068

Males

2898

M40-44

2898

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2945

Males

2770

M40-44

2770

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2481

Males

2344

M40-44

2344

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3442

Males

3194

M40-44

3194

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2603

Males

2444

M40-44

2444

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2832

Males

2633

M40-44

2633

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2470

Males

2290

M40-44

2290

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2533

Males

2346

M40-44

2346

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2069

Males

1924

M40-44

1924

Passing Analysis

Category:
Athletes Passed
1889
Passed By
413
Net Change
+1476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4734
5K → 10K261159+102#4734#4632
10K → 15K24650+196#4632#4436
15K → 20K15455+99#4436#4337
20K → Half525+47#4337#4290
Half → 25K13842+96#4290#4194
25K → 30K26313+250#4194#3944
30K → 20M15310+143#3944#3801
20M → 21M13412+122#3801#3679
21M → 35K4116+25#3679#3654
35K → 23M1358+127#3654#3527
23M → 24M6015+45#3527#3482
24M → 40K8510+75#3482#3407
40K → 25.2M387+31#3407#3376
25.2M → Finish12911+118#3376#3258
TOTALS1889413+1476
📊

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