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BOSTON MARATHON 2023

Juan Francisco Vivero

Bib: 1510•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
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
6:12/mi
19:15
↑ 97↓ 3451.5%
10K· 6.21 mi
6:08/mi
38:19
↑ 79↓ 1380.4%
15K· 9.32 mi
6:17/mi
57:50
↑ 67↓ 78
20K· 12.43 mi
6:26/mi
1:17:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:08/mi
1:22:01
↑ 19↓ 370.5%
25K· 15.53 mi
6:16/mi
1:37:12
↑ 66↓ 880.2%
30K· 18.64 mi
6:28/mi
1:57:17
↑ 181↓ 1480.2%
20M
6:29/mi
2:06:06
↑ 64↓ 500.2%
21M
6:56/mi
2:13:02
↑ 106↓ 241.6%
35K· 21.75 mi
6:22/mi
2:17:48
↑ 17↓ 861.7%
23M
6:37/mi
2:26:05
↑ 23↓ 630.6%
24M
6:41/mi
2:32:46
↓ 821.3%
40K· 24.85 mi
6:55/mi
2:38:41
↓ 200.3%
25.2M
7:18/mi
2:41:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:45/mi
2:48:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:01
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:26:04
Pace6:34 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3619:156:1219:15
6:12
-
10K
6.21 mi10:38:4038:196:1019:04
6:08
-0:04
15K
9.32 mi10:58:1157:506:1219:31
6:17
+0:09
20K
12.43 mi11:18:111:17:506:1620:00
6:26
+0:09
Half
13.11 mi11:22:221:22:016:154:11
6:08
-0:18
25K
15.53 mi11:37:331:37:126:1515:11
6:16
+0:08
30K
18.64 mi11:57:381:57:176:1720:05
6:28
+0:12
20M
20.00 mi12:06:272:06:066:188:49
6:29
+0:01
21M
21.00 mi12:13:232:13:026:206:56
6:56
+0:27
35K
21.75 mi12:18:092:17:486:204:46
6:22
-0:34
23M
23.00 mi12:26:262:26:056:218:17
6:37
+0:15
24M
24.00 mi12:33:072:32:466:226:41
6:41
+0:04
40K
24.85 mi12:39:022:38:416:235:55
6:55
+0:14
25.2M
25.20 mi12:41:332:41:126:242:31
7:18
+0:23
Finish
26.22 mi12:48:262:48:056:256:53
6:45
-0:33

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

6:08 /mi

Average Pace

6:25 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:50

87% of race

Time at Steady Pace

19:44

12% of race

Time at Slower Pace

2:31

1% of race

Average Pace: 6:25 /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 mi10:19:3619:156:1219:15
6:12
#1126
10K
6.21 mi10:38:4038:196:1019:04
6:08
#1127
15K
9.32 mi10:58:1157:506:1219:31
6:17
#1209
20K
12.43 mi11:18:111:17:506:1620:00
6:26
#1356
Half
13.11 mi11:22:221:22:016:154:11
6:08
#1335
25K
15.53 mi11:37:331:37:126:1515:11
6:16
#1305
30K
18.64 mi11:57:381:57:176:1720:05
6:28
#1311
20M
20.00 mi12:06:272:06:066:188:49
6:29
#1314
21M
21.00 mi12:13:232:13:026:206:56
6:56
#1330
35K
21.75 mi12:18:092:17:486:204:46
6:22
#1329
23M
23.00 mi12:26:262:26:056:218:17
6:37
#1335
24M
24.00 mi12:33:072:32:466:226:41
6:41
#1377
40K
24.85 mi12:39:022:38:416:235:55
6:55
#1419
25.2M
25.20 mi12:41:332:41:126:242:31
7:18
#1435
Finish
26.22 mi12:48:262:48:056:256:53
6:45
#1487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1126106410641568(Top 6%)1496(Top 10%)1496(Top 28%)
10K6.21 mi3.10 mi1127-11065-11065-11138(Top 4%)1080(Top 7%)1080(Top 20%)
15K9.32 mi3.11 mi1209-821147-821147-821568(Top 6%)1496(Top 10%)1496(Top 28%)
20K12.43 mi3.11 mi1356-1471290-1431290-1431964(Top 7%)1885(Top 12%)1885(Top 36%)
Half13.11 mi0.68 mi1335+211272+181272+181134(Top 4%)1083(Top 7%)1083(Top 20%)
25K15.53 mi2.42 mi1305+301245+271245+271194(Top 4%)1140(Top 8%)1140(Top 22%)
30K18.64 mi3.11 mi1311-61253-81253-81429(Top 5%)1367(Top 9%)1367(Top 26%)
20M20.00 mi1.36 mi1314-31256-31256-31402(Top 5%)1337(Top 9%)1337(Top 25%)
21M21.00 mi1.00 mi1330-161269-131269-131869(Top 7%)1775(Top 12%)1775(Top 34%)
35K21.75 mi0.75 mi1329+1126912691819(Top 7%)1725(Top 11%)1725(Top 33%)
23M23.00 mi1.25 mi1335-61272-31272-31814(Top 7%)1718(Top 11%)1718(Top 33%)
24M24.00 mi1.00 mi1377-421313-411313-412980(Top 11%)2764(Top 18%)2764(Top 52%)
40K24.85 mi0.85 mi1419-421353-401353-403380(Top 13%)3081(Top 20%)3081(Top 58%)
25.2M25.20 mi0.35 mi1435-161369-161369-162850(Top 11%)2605(Top 17%)2605(Top 49%)
Finish26.22 mi1.02 mi1487-521420-511420-513784(Top 14%)3356(Top 22%)3356(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1568

Males

1496

M18-39

1496

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1138

Males

1080

M18-39

1080

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1568

Males

1496

M18-39

1496

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1964

Males

1885

M18-39

1885

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1134

Males

1083

M18-39

1083

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1194

Males

1140

M18-39

1140

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1429

Males

1367

M18-39

1367

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1402

Males

1337

M18-39

1337

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1869

Males

1775

M18-39

1775

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1819

Males

1725

M18-39

1725

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1814

Males

1718

M18-39

1718

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2980

Males

2764

M18-39

2764

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3380

Males

3081

M18-39

3081

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2850

Males

2605

M18-39

2605

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3784

Males

3356

M18-39

3356

Passing Analysis

Category:
Athletes Passed
284
Passed By
645
Net Change
-361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1126
5K → 10K5354-1#1126#1127
10K → 15K1294-82#1127#1209
15K → 20K8155-147#1209#1356
20K → Half210+21#1356#1335
Half → 25K4212+30#1335#1305
25K → 30K3844-6#1305#1311
30K → 20M1922-3#1311#1314
20M → 21M1834-16#1314#1330
21M → 35K1413+1#1330#1329
35K → 23M2531-6#1329#1335
23M → 24M1153-42#1335#1377
24M → 40K951-42#1377#1419
40K → 25.2M420-16#1419#1435
25.2M → Finish1062-52#1435#1487
TOTALS284645-361
📊

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