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BOSTON MARATHON 2023

Julio Vaca

Bib: 19560•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:08/mi
25:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
50:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:16:19
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:42:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:47:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:08:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:34:57
↑ 181↓ 1480.2%
20M
8:41/mi
2:46:45
↑ 64↓ 500.2%
21M
9:22/mi
2:56:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:03:06
↑ 17↓ 861.7%
23M
8:35/mi
3:13:51
↑ 23↓ 630.6%
24M
8:29/mi
3:22:20
↓ 821.3%
40K· 24.85 mi
8:44/mi
3:29:48
↓ 200.3%
25.2M
9:14/mi
3:32:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:41:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:38
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3925:158:0825:15
8:08
-
10K
6.21 mi11:42:1150:478:1025:32
8:13
+0:05
15K
9.32 mi12:07:431:16:198:1125:32
8:13
0:00
20K
12.43 mi12:33:241:42:008:1225:41
8:16
+0:03
Half
13.11 mi12:39:021:47:388:135:38
8:15
-0:01
25K
15.53 mi12:59:412:08:178:1520:39
8:31
+0:16
30K
18.64 mi13:26:212:34:578:1926:40
8:35
+0:04
20M
20.00 mi13:38:092:46:458:2011:48
8:41
+0:06
21M
21.00 mi13:47:312:56:078:239:22
9:22
+0:41
35K
21.75 mi13:54:303:03:068:256:59
9:20
-0:02
23M
23.00 mi14:05:153:13:518:2610:45
8:35
-0:45
24M
24.00 mi14:13:443:22:208:268:29
8:29
-0:06
40K
24.85 mi14:21:123:29:488:267:28
8:44
+0:15
25.2M
25.20 mi14:24:233:32:598:273:11
9:14
+0:30
Finish
26.22 mi14:32:493:41:258:278:26
8:17
-0:57

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

8:08 /mi

Average Pace

8:27 /mi

Slowest Pace

9:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:53

91% of race

Time at Steady Pace

19:32

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi11:16:3925:158:0825:15
8:08
#14905
10K
6.21 mi11:42:1150:478:1025:32
8:13
#15628
15K
9.32 mi12:07:431:16:198:1125:32
8:13
#15730
20K
12.43 mi12:33:241:42:008:1225:41
8:16
#15626
Half
13.11 mi12:39:021:47:388:135:38
8:15
#15657
25K
15.53 mi12:59:412:08:178:1520:39
8:31
#15736
30K
18.64 mi13:26:212:34:578:1926:40
8:35
#15564
20M
20.00 mi13:38:092:46:458:2011:48
8:41
#15480
21M
21.00 mi13:47:312:56:078:239:22
9:22
#15433
35K
21.75 mi13:54:303:03:068:256:59
9:20
#15617
23M
23.00 mi14:05:153:13:518:2610:45
8:35
#15482
24M
24.00 mi14:13:443:22:208:268:29
8:29
#15427
40K
24.85 mi14:21:123:29:488:267:28
8:44
#15401
25.2M
25.20 mi14:24:233:32:598:273:11
9:14
#15352
Finish
26.22 mi14:32:493:41:258:278:26
8:17
#15280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14905103021030215975(Top 60%)10670(Top 70%)10670(Top 961%)
10K6.21 mi3.10 mi15628-72310557-25510557-25516378(Top 62%)10857(Top 72%)10857(Top 978%)
15K9.32 mi3.11 mi15730-10210599-4210599-4215975(Top 60%)10670(Top 70%)10670(Top 961%)
20K12.43 mi3.11 mi15626+10410533+6610533+6615381(Top 58%)10410(Top 69%)10410(Top 938%)
Half13.11 mi0.68 mi15657-3110541-810541-816142(Top 61%)10727(Top 71%)10727(Top 966%)
25K15.53 mi2.42 mi15736-7910547-610547-616283(Top 61%)10656(Top 70%)10656(Top 960%)
30K18.64 mi3.11 mi15564+17210439+10810439+10814810(Top 56%)9971(Top 66%)9971(Top 898%)
20M20.00 mi1.36 mi15480+8410382+5710382+5714738(Top 55%)9873(Top 65%)9873(Top 889%)
21M21.00 mi1.00 mi15433+4710335+4710335+4715315(Top 58%)10058(Top 66%)10058(Top 906%)
35K21.75 mi0.75 mi15617-18410388-5310388-5319256(Top 72%)11702(Top 77%)11702(Top 1054%)
23M23.00 mi1.25 mi15482+13510310+7810310+7813718(Top 52%)9246(Top 61%)9246(Top 833%)
24M24.00 mi1.00 mi15427+5510281+2910281+2914372(Top 54%)9476(Top 62%)9476(Top 854%)
40K24.85 mi0.85 mi15401+2610254+2710254+2714686(Top 55%)9536(Top 63%)9536(Top 859%)
25.2M25.20 mi0.35 mi15352+4910225+2910225+2913762(Top 52%)9130(Top 60%)9130(Top 823%)
Finish26.22 mi1.02 mi15280+7210191+3410191+3413933(Top 52%)9220(Top 61%)9220(Top 831%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15975

Males

10670

M60-64

10670

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16378

Males

10857

M60-64

10857

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15975

Males

10670

M60-64

10670

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15381

Males

10410

M60-64

10410

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16142

Males

10727

M60-64

10727

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16283

Males

10656

M60-64

10656

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14810

Males

9971

M60-64

9971

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14738

Males

9873

M60-64

9873

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15315

Males

10058

M60-64

10058

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19256

Males

11702

M60-64

11702

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13718

Males

9246

M60-64

9246

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14372

Males

9476

M60-64

9476

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14686

Males

9536

M60-64

9536

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13762

Males

9130

M60-64

9130

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13933

Males

9220

M60-64

9220

Passing Analysis

Category:
Athletes Passed
1571
Passed By
1946
Net Change
-375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14905
5K → 10K78801-723#14905#15628
10K → 15K144246-102#15628#15730
15K → 20K224120+104#15730#15626
20K → Half2152-31#15626#15657
Half → 25K106185-79#15657#15736
25K → 30K26795+172#15736#15564
30K → 20M12339+84#15564#15480
20M → 21M11265+47#15480#15433
21M → 35K11195-184#15433#15617
35K → 23M16227+135#15617#15482
23M → 24M8833+55#15482#15427
24M → 40K7044+26#15427#15401
40K → 25.2M589+49#15401#15352
25.2M → Finish10735+72#15352#15280
TOTALS15711946-375
📊

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