Boston Marathon logo
BOSTON MARATHON 2025

David Picariello

Bib: 28412•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:47
Rank: #20561
Start → 5K
8:37/mi
26:47 split
10K· 6.21 mi
52:18
Rank: #19337 (+1224)
5K → 10K
8:13/mi
25:31 split
15K· 9.32 mi
1:18:20
Rank: #19044 (+293)
10K → 15K
8:23/mi
26:02 split
20K· 12.43 mi
1:45:33
Rank: #19220 (-176)
15K → 20K
8:46/mi
27:13 split
Half· 13.11 mi
1:51:07
Rank: #19101 (+119)
20K → Half
8:10/mi
5:34 split
25K· 15.53 mi
2:11:59
Rank: #18871 (+230)
Half → 25K
8:36/mi
20:52 split
30K· 18.64 mi
2:40:22
Rank: #18774 (+97)
25K → 30K
9:08/mi
28:23 split
20M
2:53:00
Rank: #18718 (+56)
30K → 20M
9:18/mi
12:38 split
21M
3:02:37
Rank: #18592 (+126)
20M → 21M
9:37/mi
9:37 split
35K· 21.75 mi
3:09:07
Rank: #18519 (+73)
21M → 35K
8:41/mi
6:30 split
23M
3:20:47
Rank: #18453 (+66)
35K → 23M
9:19/mi
11:40 split
24M
3:30:09
Rank: #18502 (-49)
23M → 24M
9:22/mi
9:22 split
40K· 24.85 mi
3:38:22
Rank: #18516 (-14)
24M → 40K
9:37/mi
8:13 split
25.2M
3:41:47
Rank: #18487 (+29)
40K → 25.2M
9:54/mi
3:25 split
Finish· 26.22 mi
3:50:51
Rank: #18514 (-27)
25.2M → Finish
8:54/mi
9:04 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
Time1:51:07
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:59:44
Pace9:08 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2726:478:3726:47
8:37
-
10K
6.21 mi12:12:5852:188:2525:31
8:13
-0:24
15K
9.32 mi12:39:001:18:208:2426:02
8:23
+0:10
20K
12.43 mi13:06:131:45:338:3027:13
8:46
+0:23
Half
13.11 mi13:11:471:51:078:295:34
8:10
-0:36
25K
15.53 mi13:32:392:11:598:3020:52
8:36
+0:26
30K
18.64 mi14:01:022:40:228:3628:23
9:08
+0:32
20M
20.00 mi14:13:402:53:008:3912:38
9:18
+0:10
21M
21.00 mi14:23:173:02:378:429:37
9:37
+0:19
35K
21.75 mi14:29:473:09:078:426:30
8:41
-0:56
23M
23.00 mi14:41:273:20:478:4411:40
9:19
+0:38
24M
24.00 mi14:50:493:30:098:459:22
9:22
+0:03
40K
24.85 mi14:59:023:38:228:478:13
9:37
+0:15
25.2M
25.20 mi15:02:273:41:478:483:25
9:54
+0:17
Finish
26.22 mi15:11:313:50:518:499:04
8:54
-1:00

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

8:10 /mi

Average Pace

8:49 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:46

45% of race

Time at Steady Pace

1:11:10

31% of race

Time at Slower Pace

54:55

24% of race

Average Pace: 8:48 /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 mi11:47:2726:478:3726:47
8:37
#20561
10K
6.21 mi12:12:5852:188:2525:31
8:13
#19337
15K
9.32 mi12:39:001:18:208:2426:02
8:23
#19044
20K
12.43 mi13:06:131:45:338:3027:13
8:46
#19220
Half
13.11 mi13:11:471:51:078:295:34
8:10
#19101
25K
15.53 mi13:32:392:11:598:3020:52
8:36
#18871
30K
18.64 mi14:01:022:40:228:3628:23
9:08
#18774
20M
20.00 mi14:13:402:53:008:3912:38
9:18
#18718
21M
21.00 mi14:23:173:02:378:429:37
9:37
#18592
35K
21.75 mi14:29:473:09:078:426:30
8:41
#18519
23M
23.00 mi14:41:273:20:478:4411:40
9:19
#18453
24M
24.00 mi14:50:493:30:098:459:22
9:22
#18502
40K
24.85 mi14:59:023:38:228:478:13
9:37
#18516
25.2M
25.20 mi15:02:273:41:478:483:25
9:54
#18487
Finish
26.22 mi15:11:313:50:518:499:04
8:54
#18514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20561126611266118568(Top 65%)11874(Top 74%)11874(Top 210%)
10K6.21 mi3.10 mi19337+122412195+46612195+46617972(Top 63%)11650(Top 72%)11650(Top 206%)
15K9.32 mi3.11 mi19044+29312050+14512050+14518568(Top 65%)11874(Top 74%)11874(Top 210%)
20K12.43 mi3.11 mi19220-17612130-8012130-8019727(Top 69%)12339(Top 77%)12339(Top 219%)
Half13.11 mi0.68 mi19101+11912080+5012080+5017004(Top 60%)11195(Top 70%)11195(Top 198%)
25K15.53 mi2.42 mi18871+23011976+10411976+10417831(Top 63%)11452(Top 71%)11452(Top 203%)
30K18.64 mi3.11 mi18774+9711908+6811908+6818322(Top 65%)11520(Top 72%)11520(Top 204%)
20M20.00 mi1.36 mi18718+5611852+5611852+5618269(Top 64%)11348(Top 70%)11348(Top 201%)
21M21.00 mi1.00 mi18592+12611768+8411768+8416618(Top 59%)10536(Top 65%)10536(Top 187%)
35K21.75 mi0.75 mi18519+7311720+4811720+4816601(Top 58%)10449(Top 65%)10449(Top 185%)
23M23.00 mi1.25 mi18453+6611665+5511665+5517837(Top 63%)10886(Top 68%)10886(Top 193%)
24M24.00 mi1.00 mi18502-4911657+811657+819085(Top 67%)11452(Top 71%)11452(Top 203%)
40K24.85 mi0.85 mi18516-1411635+2211635+2219113(Top 67%)11374(Top 71%)11374(Top 202%)
25.2M25.20 mi0.35 mi18487+2911612+2311612+2316578(Top 58%)10171(Top 63%)10171(Top 180%)
Finish26.22 mi1.02 mi18514-2711606+611606+618508(Top 65%)11126(Top 69%)11126(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18568

Males

11874

M18-39

11874

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17972

Males

11650

M18-39

11650

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18568

Males

11874

M18-39

11874

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19727

Males

12339

M18-39

12339

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17004

Males

11195

M18-39

11195

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17831

Males

11452

M18-39

11452

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18322

Males

11520

M18-39

11520

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18269

Males

11348

M18-39

11348

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16618

Males

10536

M18-39

10536

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16601

Males

10449

M18-39

10449

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17837

Males

10886

M18-39

10886

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19085

Males

11452

M18-39

11452

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19113

Males

11374

M18-39

11374

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16578

Males

10171

M18-39

10171

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18508

Males

11126

M18-39

11126

Passing Analysis

Category:
Athletes Passed
3201
Passed By
1154
Net Change
+2047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20561
5K → 10K124622+1224#20561#19337
10K → 15K37380+293#19337#19044
15K → 20K138314-176#19044#19220
20K → Half1267+119#19220#19101
Half → 25K27343+230#19101#18871
25K → 30K290193+97#18871#18774
30K → 20M12468+56#18774#18718
20M → 21M17448+126#18718#18592
21M → 35K9219+73#18592#18519
35K → 23M13872+66#18519#18453
23M → 24M58107-49#18453#18502
24M → 40K6882-14#18502#18516
40K → 25.2M4819+29#18516#18487
25.2M → Finish5380-27#18487#18514
TOTALS32011154+2047
📊

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