Boston Marathon logo
BOSTON MARATHON 2025

John Tramontozzi

Bib: 28188•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
25:55
Rank: #18969
Start → 5K
8:21/mi
25:55 split
10K· 6.21 mi
51:07
Rank: #18144 (+825)
5K → 10K
8:07/mi
25:12 split
15K· 9.32 mi
1:16:08
Rank: #17546 (+598)
10K → 15K
8:03/mi
25:01 split
20K· 12.43 mi
1:41:54
Rank: #17338 (+208)
15K → 20K
8:18/mi
25:46 split
Half· 13.11 mi
1:47:41
Rank: #17421 (-83)
20K → Half
8:29/mi
5:47 split
25K· 15.53 mi
2:10:12
Rank: #18142 (-721)
Half → 25K
9:17/mi
22:31 split
30K· 18.64 mi
2:41:41
Rank: #19193 (-1051)
25K → 30K
10:08/mi
31:29 split
20M
2:54:41
Rank: #19196 (-3)
30K → 20M
9:34/mi
13:00 split
21M
3:04:49
Rank: #19182 (+14)
20M → 21M
10:08/mi
10:08 split
35K· 21.75 mi
3:11:44
Rank: #19193 (-11)
21M → 35K
9:15/mi
6:55 split
23M
3:26:03
Rank: #19701 (-508)
35K → 23M
11:26/mi
14:19 split
24M
3:37:02
Rank: #20014 (-313)
23M → 24M
10:59/mi
10:59 split
40K· 24.85 mi
3:47:07
Rank: #20350 (-336)
24M → 40K
11:48/mi
10:05 split
25.2M
3:50:52
Rank: #20365 (-15)
40K → 25.2M
10:52/mi
3:45 split
Finish· 26.22 mi
4:00:16
Rank: #20389 (-24)
25.2M → Finish
9:13/mi
9:24 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
Time1:47:41
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:12:35
Pace10:07 /mi
📊Positive Split: 23.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3225:558:2125:55
8:21
-
10K
6.21 mi12:07:4451:078:1425:12
8:07
-0:14
15K
9.32 mi12:32:451:16:088:1025:01
8:03
-0:04
20K
12.43 mi12:58:311:41:548:1225:46
8:18
+0:15
Half
13.11 mi13:04:181:47:418:135:47
8:29
+0:11
25K
15.53 mi13:26:492:10:128:2322:31
9:17
+0:48
30K
18.64 mi13:58:182:41:418:4031:29
10:08
+0:51
20M
20.00 mi14:11:182:54:418:4413:00
9:34
-0:34
21M
21.00 mi14:21:263:04:498:4810:08
10:08
+0:34
35K
21.75 mi14:28:213:11:448:496:55
9:15
-0:53
23M
23.00 mi14:42:403:26:038:5814:19
11:26
+2:11
24M
24.00 mi14:53:393:37:029:0310:59
10:59
-0:27
40K
24.85 mi15:03:443:47:079:0810:05
11:48
+0:49
25.2M
25.20 mi15:07:293:50:529:103:45
10:52
-0:56
Finish
26.22 mi15:16:534:00:169:109:24
9:13
-1:39

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

8:03 /mi

Average Pace

9:10 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:41

45% of race

Time at Steady Pace

51:50

22% of race

Time at Slower Pace

1:20:45

34% of race

Average Pace: 9:10 /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 mi11:42:3225:558:2125:55
8:21
#18969
10K
6.21 mi12:07:4451:078:1425:12
8:07
#18144
15K
9.32 mi12:32:451:16:088:1025:01
8:03
#17546
20K
12.43 mi12:58:311:41:548:1225:46
8:18
#17338
Half
13.11 mi13:04:181:47:418:135:47
8:29
#17421
25K
15.53 mi13:26:492:10:128:2322:31
9:17
#18142
30K
18.64 mi13:58:182:41:418:4031:29
10:08
#19193
20M
20.00 mi14:11:182:54:418:4413:00
9:34
#19196
21M
21.00 mi14:21:263:04:498:4810:08
10:08
#19182
35K
21.75 mi14:28:213:11:448:496:55
9:15
#19193
23M
23.00 mi14:42:403:26:038:5814:19
11:26
#19701
24M
24.00 mi14:53:393:37:029:0310:59
10:59
#20014
40K
24.85 mi15:03:443:47:079:0810:05
11:48
#20350
25.2M
25.20 mi15:07:293:50:529:103:45
10:52
#20365
Finish
26.22 mi15:16:534:00:169:109:24
9:13
#20389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18969120231202316420(Top 58%)10984(Top 68%)10984(Top 195%)
10K6.21 mi3.10 mi18144+82511676+34711676+34717279(Top 61%)11361(Top 71%)11361(Top 201%)
15K9.32 mi3.11 mi17546+59811455+22111455+22116420(Top 58%)10984(Top 68%)10984(Top 195%)
20K12.43 mi3.11 mi17338+20811349+10611349+10616900(Top 59%)11136(Top 69%)11136(Top 197%)
Half13.11 mi0.68 mi17421-8311379-3011379-3019030(Top 67%)12070(Top 75%)12070(Top 214%)
25K15.53 mi2.42 mi18142-72111651-27211651-27221116(Top 74%)12902(Top 80%)12902(Top 229%)
30K18.64 mi3.11 mi19193-105112069-41812069-41821995(Top 77%)13167(Top 82%)13167(Top 233%)
20M20.00 mi1.36 mi19196-312053+1612053+1619462(Top 69%)11910(Top 74%)11910(Top 211%)
21M21.00 mi1.00 mi19182+1412025+2812025+2818793(Top 66%)11519(Top 72%)11519(Top 204%)
35K21.75 mi0.75 mi19193-1112013+1212013+1219339(Top 68%)11665(Top 72%)11665(Top 207%)
23M23.00 mi1.25 mi19701-50812195-18212195-18224127(Top 85%)13899(Top 86%)13899(Top 246%)
24M24.00 mi1.00 mi20014-31312311-11612311-11623948(Top 84%)13800(Top 86%)13800(Top 245%)
40K24.85 mi0.85 mi20350-33612450-13912450-13924620(Top 87%)14070(Top 87%)14070(Top 249%)
25.2M25.20 mi0.35 mi20365-1512454-412454-420235(Top 71%)11904(Top 74%)11904(Top 211%)
Finish26.22 mi1.02 mi20389-2412452+212452+220045(Top 71%)11824(Top 73%)11824(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16420

Males

10984

M18-39

10984

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17279

Males

11361

M18-39

11361

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16420

Males

10984

M18-39

10984

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16900

Males

11136

M18-39

11136

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19030

Males

12070

M18-39

12070

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21116

Males

12902

M18-39

12902

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21995

Males

13167

M18-39

13167

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19462

Males

11910

M18-39

11910

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18793

Males

11519

M18-39

11519

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19339

Males

11665

M18-39

11665

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24127

Males

13899

M18-39

13899

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23948

Males

13800

M18-39

13800

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24620

Males

14070

M18-39

14070

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20235

Males

11904

M18-39

11904

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20045

Males

11824

M18-39

11824

Passing Analysis

Category:
Athletes Passed
2274
Passed By
3694
Net Change
-1420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18969
5K → 10K88055+825#18969#18144
10K → 15K62325+598#18144#17546
15K → 20K29284+208#17546#17338
20K → Half1295-83#17338#17421
Half → 25K48769-721#17421#18142
25K → 30K501101-1051#18142#19193
30K → 20M108111-3#19193#19196
20M → 21M10591+14#19196#19182
21M → 35K5162-11#19182#19193
35K → 23M13521-508#19193#19701
23M → 24M20333-313#19701#20014
24M → 40K10346-336#20014#20350
40K → 25.2M1631-15#20350#20365
25.2M → Finish4670-24#20365#20389
TOTALS22743694-1420
📊

Passing Visuals

Category:
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