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BOSTON MARATHON 2023

Dave Vezmar

DE

Bib: 27970 M

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:24/mi
32:20
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
12:15/mi
1:10:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:09/mi
1:41:53
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:40/mi
2:15:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:05/mi
2:21:53
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:22/mi
2:49:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:17/mi
3:24:30
↑ 181↓ 1480.2%
138 ft elev
20M
11:47/mi
3:40:31
↑ 64↓ 500.2%
148 ft elev
21M
11:51/mi
3:52:22
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:27/mi
4:00:56
↑ 17↓ 861.7%
156 ft elev
23M
12:08/mi
4:16:08
↑ 23↓ 630.6%
116 ft elev
24M
11:42/mi
4:27:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:57/mi
4:38:03
↓ 200.3%
20 ft elev
25.2M
13:35/mi
4:42:44
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:01/mi
4:52:56
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:53
Pace10:49 /mi
2nd Half
Distance13.11 mi
Time2:31:03
Pace11:31 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3332:2010:2432:20
10:24
-
10K
6.21 mi12:27:351:10:2211:1938:02
12:15
+1:51
15K
9.32 mi12:59:061:41:5310:5631:31
10:09
-2:06
20K
12.43 mi13:32:132:15:0010:5233:07
10:40
+0:31
Half
13.11 mi13:39:062:21:5310:496:53
10:05
-0:35
25K
15.53 mi14:06:392:49:2610:5427:33
11:22
+1:17
30K
18.64 mi14:41:433:24:3010:5835:04
11:17
-0:05
20M
20.00 mi14:57:443:40:3111:0216:01
11:47
+0:30
21M
21.00 mi15:09:353:52:2211:0411:51
11:51
+0:04
35K
21.75 mi15:18:094:00:5611:058:34
11:27
-0:24
23M
23.00 mi15:33:214:16:0811:0815:12
12:08
+0:41
24M
24.00 mi15:45:034:27:5011:1011:42
11:42
-0:26
40K
24.85 mi15:55:164:38:0311:1110:13
11:57
+0:15
25.2M
25.20 mi15:59:574:42:4411:134:41
13:35
+1:38
Finish
26.22 mi16:10:094:52:5611:1110:12
10:01
-3:34

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

10:01 /mi

Average Pace

11:11 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:03

39% of race

Time at Steady Pace

1:50:45

38% of race

Time at Slower Pace

1:08:08

23% of race

Average Pace: 11:10 /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 mi11:49:3332:2010:2432:20
10:24
#24488
10K
6.21 mi12:27:351:10:2211:1938:02
12:15
#25946
15K
9.32 mi12:59:061:41:5310:5631:31
10:09
#25351
20K
12.43 mi13:32:132:15:0010:5233:07
10:40
#25014
Half
13.11 mi13:39:062:21:5310:496:53
10:05
#24932
25K
15.53 mi14:06:392:49:2610:5427:33
11:22
#24869
30K
18.64 mi14:41:433:24:3010:5835:04
11:17
#24619
20M
20.00 mi14:57:443:40:3111:0216:01
11:47
#24572
21M
21.00 mi15:09:353:52:2211:0411:51
11:51
#24464
35K
21.75 mi15:18:094:00:5611:058:34
11:27
#24452
23M
23.00 mi15:33:214:16:0811:0815:12
12:08
#24441
24M
24.00 mi15:45:034:27:5011:1011:42
11:42
#24438
40K
24.85 mi15:55:164:38:0311:1110:13
11:57
#24431
25.2M
25.20 mi15:59:574:42:4411:134:41
13:35
#24443
Finish
26.22 mi16:10:094:52:5611:1110:12
10:01
#24374
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24488143191431923772(Top 89%)13987(Top 92%)13987(Top 621%)
10K6.21 mi3.10 mi25946-145814916-59714916-59726388(Top 99%)15077(Top 99%)15077(Top 669%)
15K9.32 mi3.11 mi25351+59514684+23214684+23223772(Top 89%)13987(Top 92%)13987(Top 621%)
20K12.43 mi3.11 mi25014+33714528+15614528+15624112(Top 91%)14115(Top 93%)14115(Top 627%)
Half13.11 mi0.68 mi24932+8214487+4114487+4123453(Top 88%)13828(Top 91%)13828(Top 614%)
25K15.53 mi2.42 mi24869+6314453+3414453+3424494(Top 92%)14245(Top 94%)14245(Top 633%)
30K18.64 mi3.11 mi24619+25014327+12614327+12623554(Top 88%)13774(Top 91%)13774(Top 612%)
20M20.00 mi1.36 mi24572+4714298+2914298+2923926(Top 90%)13866(Top 91%)13866(Top 616%)
21M21.00 mi1.00 mi24464+10814245+5314245+5322498(Top 85%)13203(Top 87%)13203(Top 586%)
35K21.75 mi0.75 mi24452+1214236+914236+924025(Top 90%)13863(Top 91%)13863(Top 616%)
23M23.00 mi1.25 mi24441+1114217+1914217+1924168(Top 91%)13928(Top 92%)13928(Top 618%)
24M24.00 mi1.00 mi24438+314206+1114206+1124127(Top 91%)13875(Top 91%)13875(Top 616%)
40K24.85 mi0.85 mi24431+714196+1014196+1023829(Top 90%)13711(Top 90%)13711(Top 609%)
25.2M25.20 mi0.35 mi24443-1214201-514201-524596(Top 92%)14089(Top 93%)14089(Top 626%)
Finish26.22 mi1.02 mi24374+6914163+3814163+3821785(Top 82%)12766(Top 84%)12766(Top 567%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23772

Males

13987

M45-49

13987

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26388

Males

15077

M45-49

15077

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23772

Males

13987

M45-49

13987

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24112

Males

14115

M45-49

14115

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23453

Males

13828

M45-49

13828

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24494

Males

14245

M45-49

14245

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23554

Males

13774

M45-49

13774

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23926

Males

13866

M45-49

13866

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22498

Males

13203

M45-49

13203

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

24025

Males

13863

M45-49

13863

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24168

Males

13928

M45-49

13928

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

24127

Males

13875

M45-49

13875

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23829

Males

13711

M45-49

13711

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24596

Males

14089

M45-49

14089

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21785

Males

12766

M45-49

12766

Passing Analysis

Category:
Athletes Passed
1781
Passed By
1667
Net Change
+114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24488
5K → 10K11459-1458#24488#25946
10K → 15K5972+595#25946#25351
15K → 20K3403+337#25351#25014
20K → Half820+82#25014#24932
Half → 25K10037+63#24932#24869
25K → 30K2599+250#24869#24619
30K → 20M7124+47#24619#24572
20M → 21M1124+108#24572#24464
21M → 35K3523+12#24464#24452
35K → 23M4736+11#24452#24441
23M → 24M3128+3#24441#24438
24M → 40K3124+7#24438#24431
40K → 25.2M315-12#24431#24443
25.2M → Finish723+69#24443#24374
TOTALS17811667+114
📊

Passing Visuals

Category:
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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