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BOSTON MARATHON 2023

Rob Wienert

Bib: 4367•M

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #4533
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
42:01
Rank: #4606 (-73)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:58
Rank: #4555 (+51)
10K → 15K
20:57 | 6:45/mi
20K· 12.43 mi
1:23:52
Rank: #4330 (+225)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:28:23
Rank: #4276 (+54)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:48
Rank: #4174 (+102)
Half → 25K
16:25 | 6:46/mi
30K· 18.64 mi
2:06:13
Rank: #4046 (+128)
25K → 30K
21:25 | 6:54/mi
20M
2:15:30
Rank: #3913 (+133)
30K → 20M
9:17 | 6:50/mi
21M
2:22:28
Rank: #3731 (+182)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:27:24
Rank: #3679 (+52)
21M → 35K
4:56 | 6:36/mi
23M
2:35:52
Rank: #3541 (+138)
35K → 23M
8:28 | 6:46/mi
24M
2:42:19
Rank: #3423 (+118)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:47:56
Rank: #3320 (+103)
24M → 40K
5:37 | 6:34/mi
25.2M
2:50:18
Rank: #3253 (+67)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:56:34
Rank: #3076 (+177)
25.2M → Finish
6:16 | 6:09/mi

Course Map & Elevation

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:23
Pace6:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:11
Pace6:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0021:056:4721:05
6:47
-
10K
6.21 mi10:43:5642:016:4620:56
6:44
-0:03
15K
9.32 mi11:04:531:02:586:4520:57
6:45
+0:01
20K
12.43 mi11:25:471:23:526:4520:54
6:44
-0:01
Half
13.11 mi11:30:181:28:236:454:31
6:37
-0:07
25K
15.53 mi11:46:431:44:486:4516:25
6:46
+0:09
30K
18.64 mi12:08:082:06:136:4621:25
6:54
+0:08
20M
20.00 mi12:17:252:15:306:469:17
6:50
-0:04
21M
21.00 mi12:24:232:22:286:476:58
6:58
+0:08
35K
21.75 mi12:29:192:27:246:474:56
6:36
-0:22
23M
23.00 mi12:37:472:35:526:478:28
6:46
+0:10
24M
24.00 mi12:44:142:42:196:466:27
6:27
-0:19
40K
24.85 mi12:49:512:47:566:455:37
6:34
+0:07
25.2M
25.20 mi12:52:132:50:186:452:22
6:52
+0:18
Finish
26.22 mi12:58:292:56:346:446:16
6:09
-0:43

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

6:09 /mi

Average Pace

6:44 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:30:34

51% of race

Time at Steady Pace

1:26:00

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:0021:056:4721:05
6:47
#4533
10K
6.21 mi10:43:5642:016:4620:56
6:44
#4606
15K
9.32 mi11:04:531:02:586:4520:57
6:45
#4555
20K
12.43 mi11:25:471:23:526:4520:54
6:44
#4330
Half
13.11 mi11:30:181:28:236:454:31
6:37
#4276
25K
15.53 mi11:46:431:44:486:4516:25
6:46
#4174
30K
18.64 mi12:08:082:06:136:4621:25
6:54
#4046
20M
20.00 mi12:17:252:15:306:469:17
6:50
#3913
21M
21.00 mi12:24:232:22:286:476:58
6:58
#3731
35K
21.75 mi12:29:192:27:246:474:56
6:36
#3679
23M
23.00 mi12:37:472:35:526:478:28
6:46
#3541
24M
24.00 mi12:44:142:42:196:466:27
6:27
#3423
40K
24.85 mi12:49:512:47:566:455:37
6:34
#3320
25.2M
25.20 mi12:52:132:50:186:452:22
6:52
#3253
Finish
26.22 mi12:58:292:56:346:446:16
6:09
#3076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4533422742274520(Top 17%)4219(Top 28%)4219(Top 80%)
10K6.21 mi3.10 mi4606-734300-734300-734691(Top 18%)4364(Top 29%)4364(Top 83%)
15K9.32 mi3.11 mi4555+514254+464254+464520(Top 17%)4219(Top 28%)4219(Top 80%)
20K12.43 mi3.11 mi4330+2254055+1994055+1993768(Top 14%)3556(Top 23%)3556(Top 67%)
Half13.11 mi0.68 mi4276+544004+514004+513546(Top 13%)3354(Top 22%)3354(Top 63%)
25K15.53 mi2.42 mi4174+1023912+923912+923878(Top 15%)3646(Top 24%)3646(Top 69%)
30K18.64 mi3.11 mi4046+1283804+1083804+1083601(Top 14%)3381(Top 22%)3381(Top 64%)
20M20.00 mi1.36 mi3913+1333685+1193685+1193011(Top 11%)2831(Top 19%)2831(Top 54%)
21M21.00 mi1.00 mi3731+1823520+1653520+1652021(Top 8%)1916(Top 13%)1916(Top 36%)
35K21.75 mi0.75 mi3679+523471+493471+492968(Top 11%)2779(Top 18%)2779(Top 53%)
23M23.00 mi1.25 mi3541+1383345+1263345+1262456(Top 9%)2308(Top 15%)2308(Top 44%)
24M24.00 mi1.00 mi3423+1183235+1103235+1101904(Top 7%)1790(Top 12%)1790(Top 34%)
40K24.85 mi0.85 mi3320+1033140+953140+951812(Top 7%)1707(Top 11%)1707(Top 32%)
25.2M25.20 mi0.35 mi3253+673077+633077+631357(Top 5%)1287(Top 8%)1287(Top 24%)
Finish26.22 mi1.02 mi3076+1772913+1642913+1641144(Top 4%)1090(Top 7%)1090(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4520

Males

4219

M18-39

4219

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4691

Males

4364

M18-39

4364

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4520

Males

4219

M18-39

4219

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3768

Males

3556

M18-39

3556

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3546

Males

3354

M18-39

3354

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3878

Males

3646

M18-39

3646

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3601

Males

3381

M18-39

3381

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3011

Males

2831

M18-39

2831

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2021

Males

1916

M18-39

1916

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2968

Males

2779

M18-39

2779

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2456

Males

2308

M18-39

2308

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1904

Males

1790

M18-39

1790

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1812

Males

1707

M18-39

1707

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1357

Males

1287

M18-39

1287

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1144

Males

1090

M18-39

1090

Passing Analysis

Category:
Athletes Passed
1946
Passed By
489
Net Change
+1457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4533
5K → 10K174247-73#4533#4606
10K → 15K15099+51#4606#4555
15K → 20K24318+225#4555#4330
20K → Half562+54#4330#4276
Half → 25K13836+102#4276#4174
25K → 30K17951+128#4174#4046
30K → 20M1429+133#4046#3913
20M → 21M1853+182#3913#3731
21M → 35K553+52#3731#3679
35K → 23M1479+138#3679#3541
23M → 24M1235+118#3541#3423
24M → 40K1085+103#3423#3320
40K → 25.2M681+67#3320#3253
25.2M → Finish1781+177#3253#3076
TOTALS1946489+1457
📊

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