Boston Marathon logo
BOSTON MARATHON 2025

Joseph Lacorte

Bib: 2219•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #4109
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
39:49
Rank: #3114 (+995)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
59:27
Rank: #2856 (+258)
10K → 15K
19:38 | 6:19/mi
20K· 12.43 mi
1:19:10
Rank: #2672 (+184)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:23:21
Rank: #2605 (+67)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:38:47
Rank: #2511 (+94)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
1:59:40
Rank: #2557 (-46)
25K → 30K
20:53 | 6:43/mi
20M
2:09:03
Rank: #2586 (-29)
30K → 20M
9:23 | 6:54/mi
21M
2:16:27
Rank: #2654 (-68)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:21:28
Rank: #2675 (-21)
21M → 35K
5:01 | 6:42/mi
23M
2:30:16
Rank: #2704 (-29)
35K → 23M
8:48 | 7:02/mi
24M
2:37:13
Rank: #2729 (-25)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:43:10
Rank: #2722 (+7)
24M → 40K
5:57 | 6:58/mi
25.2M
2:45:54
Rank: #2746 (-24)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:52:40
Rank: #2751 (-5)
25.2M → Finish
6:46 | 6:38/mi

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
Time1:23:21
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:29:19
Pace6:49 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5720:196:3220:19
6:32
-
10K
6.21 mi10:40:2739:496:2419:30
6:17
-0:15
15K
9.32 mi11:00:0559:276:2319:38
6:19
+0:02
20K
12.43 mi11:19:481:19:106:2219:43
6:21
+0:02
Half
13.11 mi11:23:591:23:216:214:11
6:08
-0:13
25K
15.53 mi11:39:251:38:476:2215:26
6:22
+0:14
30K
18.64 mi12:00:181:59:406:2520:53
6:43
+0:21
20M
20.00 mi12:09:412:09:036:279:23
6:54
+0:11
21M
21.00 mi12:17:052:16:276:307:24
7:24
+0:30
35K
21.75 mi12:22:062:21:286:305:01
6:42
-0:42
23M
23.00 mi12:30:542:30:166:328:48
7:02
+0:20
24M
24.00 mi12:37:512:37:136:336:57
6:57
-0:05
40K
24.85 mi12:43:482:43:106:345:57
6:58
+0:01
25.2M
25.20 mi12:46:322:45:546:352:44
7:56
+0:58
Finish
26.22 mi12:53:182:52:406:356:46
6:38
-1:18

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

6:35 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:28

45% of race

Time at Steady Pace

1:02:22

36% of race

Time at Slower Pace

31:50

18% of race

Average Pace: 6:35 /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 mi10:20:5720:196:3220:19
6:32
#4109
10K
6.21 mi10:40:2739:496:2419:30
6:17
#3114
15K
9.32 mi11:00:0559:276:2319:38
6:19
#2856
20K
12.43 mi11:19:481:19:106:2219:43
6:21
#2672
Half
13.11 mi11:23:591:23:216:214:11
6:08
#2605
25K
15.53 mi11:39:251:38:476:2215:26
6:22
#2511
30K
18.64 mi12:00:181:59:406:2520:53
6:43
#2557
20M
20.00 mi12:09:412:09:036:279:23
6:54
#2586
21M
21.00 mi12:17:052:16:276:307:24
7:24
#2654
35K
21.75 mi12:22:062:21:286:305:01
6:42
#2675
23M
23.00 mi12:30:542:30:166:328:48
7:02
#2704
24M
24.00 mi12:37:512:37:136:336:57
6:57
#2729
40K
24.85 mi12:43:482:43:106:345:57
6:58
#2722
25.2M
25.20 mi12:46:322:45:546:352:44
7:56
#2746
Finish
26.22 mi12:53:182:52:406:356:46
6:38
#2751
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4109387338732447(Top 9%)2336(Top 15%)2336(Top 41%)
10K6.21 mi3.10 mi3114+9952961+9122961+9122262(Top 8%)2163(Top 13%)2163(Top 38%)
15K9.32 mi3.11 mi2856+2582722+2392722+2392447(Top 9%)2336(Top 15%)2336(Top 41%)
20K12.43 mi3.11 mi2672+1842547+1752547+1752254(Top 8%)2148(Top 13%)2148(Top 38%)
Half13.11 mi0.68 mi2605+672487+602487+601669(Top 6%)1588(Top 10%)1588(Top 28%)
25K15.53 mi2.42 mi2511+942397+902397+902179(Top 8%)2074(Top 13%)2074(Top 37%)
30K18.64 mi3.11 mi2557-462443-462443-462979(Top 10%)2801(Top 17%)2801(Top 50%)
20M20.00 mi1.36 mi2586-292470-272470-273521(Top 12%)3243(Top 20%)3243(Top 57%)
21M21.00 mi1.00 mi2654-682528-582528-584085(Top 14%)3683(Top 23%)3683(Top 65%)
35K21.75 mi0.75 mi2675-212545-172545-173486(Top 12%)3159(Top 20%)3159(Top 56%)
23M23.00 mi1.25 mi2704-292569-242569-243901(Top 14%)3490(Top 22%)3490(Top 62%)
24M24.00 mi1.00 mi2729-252587-182587-184318(Top 15%)3770(Top 23%)3770(Top 67%)
40K24.85 mi0.85 mi2722+72580+72580+73640(Top 13%)3210(Top 20%)3210(Top 57%)
25.2M25.20 mi0.35 mi2746-242600-202600-205454(Top 19%)4372(Top 27%)4372(Top 77%)
Finish26.22 mi1.02 mi2751-52601-12601-13525(Top 12%)3072(Top 19%)3072(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2447

Males

2336

M18-39

2336

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2262

Males

2163

M18-39

2163

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2447

Males

2336

M18-39

2336

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2254

Males

2148

M18-39

2148

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1669

Males

1588

M18-39

1588

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2179

Males

2074

M18-39

2074

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2979

Males

2801

M18-39

2801

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3521

Males

3243

M18-39

3243

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4085

Males

3683

M18-39

3683

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3486

Males

3159

M18-39

3159

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3901

Males

3490

M18-39

3490

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4318

Males

3770

M18-39

3770

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3640

Males

3210

M18-39

3210

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5454

Males

4372

M18-39

4372

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3525

Males

3072

M18-39

3072

Passing Analysis

Category:
Athletes Passed
1979
Passed By
621
Net Change
+1358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4109
5K → 10K9950+995#4109#3114
10K → 15K26810+258#3114#2856
15K → 20K19410+184#2856#2672
20K → Half670+67#2672#2605
Half → 25K11521+94#2605#2511
25K → 30K76122-46#2511#2557
30K → 20M4372-29#2557#2586
20M → 21M33101-68#2586#2654
21M → 35K2445-21#2654#2675
35K → 23M4574-29#2675#2704
23M → 24M3560-25#2704#2729
24M → 40K4538+7#2729#2722
40K → 25.2M1135-24#2722#2746
25.2M → Finish2833-5#2746#2751
TOTALS1979621+1358
📊

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