Boston Marathon logo
BOSTON MARATHON 2025

Joseph Vizena

Bib: 3623•M

MI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:14
Rank: #3913
Start → 5K
6:31/mi
20:14 split
10K· 6.21 mi
40:58
Rank: #4440 (-527)
5K → 10K
6:40/mi
20:44 split
15K· 9.32 mi
1:02:05
Rank: #4873 (-433)
10K → 15K
6:48/mi
21:07 split
20K· 12.43 mi
1:23:25
Rank: #5100 (-227)
15K → 20K
6:52/mi
21:20 split
Half· 13.11 mi
1:28:04
Rank: #5139 (-39)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:44:42
Rank: #5152 (-13)
Half → 25K
6:52/mi
16:38 split
30K· 18.64 mi
2:06:28
Rank: #5021 (+131)
25K → 30K
7:00/mi
21:46 split
20M
2:16:04
Rank: #4953 (+68)
30K → 20M
7:04/mi
9:36 split
21M
2:23:16
Rank: #4789 (+164)
20M → 21M
7:12/mi
7:12 split
35K· 21.75 mi
2:28:27
Rank: #4758 (+31)
21M → 35K
6:56/mi
5:11 split
23M
2:37:03
Rank: #4613 (+145)
35K → 23M
6:52/mi
8:36 split
24M
2:43:45
Rank: #4490 (+123)
23M → 24M
6:42/mi
6:42 split
40K· 24.85 mi
2:49:15
Rank: #4302 (+188)
24M → 40K
6:26/mi
5:30 split
25.2M
2:51:37
Rank: #4194 (+108)
40K → 25.2M
6:52/mi
2:22 split
Finish· 26.22 mi
2:57:49
Rank: #3983 (+211)
25.2M → Finish
6:05/mi
6:12 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:04
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1420:146:3120:14
6:31
-
10K
6.21 mi10:42:5840:586:3620:44
6:40
+0:09
15K
9.32 mi11:04:051:02:056:4021:07
6:48
+0:08
20K
12.43 mi11:25:251:23:256:4321:20
6:52
+0:04
Half
13.11 mi11:30:041:28:046:434:39
6:49
-0:03
25K
15.53 mi11:46:421:44:426:4416:38
6:52
+0:03
30K
18.64 mi12:08:282:06:286:4721:46
7:00
+0:08
20M
20.00 mi12:18:042:16:046:489:36
7:04
+0:04
21M
21.00 mi12:25:162:23:166:497:12
7:12
+0:08
35K
21.75 mi12:30:272:28:276:505:11
6:56
-0:16
23M
23.00 mi12:39:032:37:036:508:36
6:52
-0:04
24M
24.00 mi12:45:452:43:456:496:42
6:42
-0:10
40K
24.85 mi12:51:152:49:156:495:30
6:26
-0:16
25.2M
25.20 mi12:53:372:51:376:492:22
6:52
+0:26
Finish
26.22 mi12:59:492:57:496:476:12
6:05
-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

6:05 /mi

Average Pace

6:47 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:40

30% of race

Time at Steady Pace

1:57:57

66% of race

Time at Slower Pace

7:12

4% of race

Average Pace: 6:47 /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 mi10:22:1420:146:3120:14
6:31
#3913
10K
6.21 mi10:42:5840:586:3620:44
6:40
#4440
15K
9.32 mi11:04:051:02:056:4021:07
6:48
#4873
20K
12.43 mi11:25:251:23:256:4321:20
6:52
#5100
Half
13.11 mi11:30:041:28:046:434:39
6:49
#5139
25K
15.53 mi11:46:421:44:426:4416:38
6:52
#5152
30K
18.64 mi12:08:282:06:286:4721:46
7:00
#5021
20M
20.00 mi12:18:042:16:046:489:36
7:04
#4953
21M
21.00 mi12:25:162:23:166:497:12
7:12
#4789
35K
21.75 mi12:30:272:28:276:505:11
6:56
#4758
23M
23.00 mi12:39:032:37:036:508:36
6:52
#4613
24M
24.00 mi12:45:452:43:456:496:42
6:42
#4490
40K
24.85 mi12:51:152:49:156:495:30
6:26
#4302
25.2M
25.20 mi12:53:372:51:376:492:22
6:52
#4194
Finish
26.22 mi12:59:492:57:496:476:12
6:05
#3983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3913370337036035(Top 21%)5485(Top 34%)5485(Top 97%)
10K6.21 mi3.10 mi4440-5274175-4724175-4725081(Top 18%)4733(Top 29%)4733(Top 84%)
15K9.32 mi3.11 mi4873-4334550-3754550-3756035(Top 21%)5485(Top 34%)5485(Top 97%)
20K12.43 mi3.11 mi5100-2274735-1854735-1855899(Top 21%)5347(Top 33%)5347(Top 95%)
Half13.11 mi0.68 mi5139-394768-334768-336189(Top 22%)5574(Top 35%)5574(Top 99%)
25K15.53 mi2.42 mi5152-134774-64774-65341(Top 19%)4869(Top 30%)4869(Top 86%)
30K18.64 mi3.11 mi5021+1314627+1474627+1474705(Top 17%)4286(Top 27%)4286(Top 76%)
20M20.00 mi1.36 mi4953+684570+574570+574453(Top 16%)4051(Top 25%)4051(Top 72%)
21M21.00 mi1.00 mi4789+1644425+1454425+1453122(Top 11%)2879(Top 18%)2879(Top 51%)
35K21.75 mi0.75 mi4758+314389+364389+364866(Top 17%)4278(Top 27%)4278(Top 76%)
23M23.00 mi1.25 mi4613+1454252+1374252+1373047(Top 11%)2786(Top 17%)2786(Top 49%)
24M24.00 mi1.00 mi4490+1234139+1134139+1132974(Top 10%)2698(Top 17%)2698(Top 48%)
40K24.85 mi0.85 mi4302+1883968+1713968+1711387(Top 5%)1288(Top 8%)1288(Top 23%)
25.2M25.20 mi0.35 mi4194+1083871+973871+971154(Top 4%)1064(Top 7%)1064(Top 19%)
Finish26.22 mi1.02 mi3983+2113681+1903681+1901147(Top 4%)1073(Top 7%)1073(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6035

Males

5485

M18-39

5485

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5081

Males

4733

M18-39

4733

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6035

Males

5485

M18-39

5485

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5899

Males

5347

M18-39

5347

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6189

Males

5574

M18-39

5574

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5341

Males

4869

M18-39

4869

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4705

Males

4286

M18-39

4286

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4453

Males

4051

M18-39

4051

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3122

Males

2879

M18-39

2879

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4866

Males

4278

M18-39

4278

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3047

Males

2786

M18-39

2786

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2974

Males

2698

M18-39

2698

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1387

Males

1288

M18-39

1288

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1154

Males

1064

M18-39

1064

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1147

Males

1073

M18-39

1073

Passing Analysis

Category:
Athletes Passed
1598
Passed By
1668
Net Change
-70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3913
5K → 10K17544-527#3913#4440
10K → 15K24457-433#4440#4873
15K → 20K71298-227#4873#5100
20K → Half1352-39#5100#5139
Half → 25K102115-13#5139#5152
25K → 30K22493+131#5152#5021
30K → 20M10840+68#5021#4953
20M → 21M1739+164#4953#4789
21M → 35K6433+31#4789#4758
35K → 23M15712+145#4758#4613
23M → 24M13815+123#4613#4490
24M → 40K1880+188#4490#4302
40K → 25.2M1080+108#4302#4194
25.2M → Finish2110+211#4194#3983
TOTALS15981668-70
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing