Boston Marathon logo
BOSTON MARATHON 2025

Stefano Tabacchetti

Bib: 30088•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ 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
9:07/mi
28:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
55:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:23:17
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:51:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:57:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:19:54
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:49:15
↑ 181↓ 1480.2%
20M
9:30/mi
3:02:10
↑ 64↓ 500.2%
21M
10:10/mi
3:12:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:56/mi
3:19:01
↑ 17↓ 861.7%
23M
9:18/mi
3:30:40
↑ 23↓ 630.6%
24M
9:28/mi
3:40:08
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:48:02
↓ 200.3%
25.2M
10:35/mi
3:51:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
4:00:26
↑ 22↓ 21

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
Time1:57:10
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:03:16
Pace9:24 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3428:219:0728:21
9:07
-
10K
6.21 mi12:17:0255:498:5927:28
8:50
-0:17
15K
9.32 mi12:44:301:23:178:5627:28
8:50
0:00
20K
12.43 mi13:12:281:51:158:5727:58
9:00
+0:10
Half
13.11 mi13:18:231:57:108:565:55
8:40
-0:20
25K
15.53 mi13:41:072:19:549:0022:44
9:23
+0:43
30K
18.64 mi14:10:282:49:159:0529:21
9:27
+0:04
20M
20.00 mi14:23:233:02:109:0612:55
9:30
+0:03
21M
21.00 mi14:33:333:12:209:1010:10
10:10
+0:40
35K
21.75 mi14:40:143:19:019:096:41
8:56
-1:14
23M
23.00 mi14:51:533:30:409:1011:39
9:18
+0:22
24M
24.00 mi15:01:213:40:089:109:28
9:28
+0:10
40K
24.85 mi15:09:153:48:029:107:54
9:14
-0:14
25.2M
25.20 mi15:12:543:51:419:123:39
10:35
+1:21
Finish
26.22 mi15:21:394:00:269:118:45
8:35
-2:00

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

8:35 /mi

Average Pace

9:11 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:17

32% of race

Time at Steady Pace

2:17:25

57% of race

Time at Slower Pace

26:44

11% 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 mi11:49:3428:219:0728:21
9:07
#22932
10K
6.21 mi12:17:0255:498:5927:28
8:50
#22360
15K
9.32 mi12:44:301:23:178:5627:28
8:50
#21995
20K
12.43 mi13:12:281:51:158:5727:58
9:00
#21715
Half
13.11 mi13:18:231:57:108:565:55
8:40
#21626
25K
15.53 mi13:41:072:19:549:0022:44
9:23
#21576
30K
18.64 mi14:10:282:49:159:0529:21
9:27
#21236
20M
20.00 mi14:23:233:02:109:0612:55
9:30
#21060
21M
21.00 mi14:33:333:12:209:1010:10
10:10
#20927
35K
21.75 mi14:40:143:19:019:096:41
8:56
#20808
23M
23.00 mi14:51:533:30:409:1011:39
9:18
#20639
24M
24.00 mi15:01:213:40:089:109:28
9:28
#20599
40K
24.85 mi15:09:153:48:029:107:54
9:14
#20509
25.2M
25.20 mi15:12:543:51:419:123:39
10:35
#20509
Finish
26.22 mi15:21:394:00:269:118:45
8:35
#20418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22932137371373721227(Top 75%)13043(Top 81%)13043(Top 791%)
10K6.21 mi3.10 mi22360+57213485+25213485+25221592(Top 76%)13167(Top 82%)13167(Top 799%)
15K9.32 mi3.11 mi21995+36513332+15313332+15321227(Top 75%)13043(Top 81%)13043(Top 791%)
20K12.43 mi3.11 mi21715+28013211+12113211+12120966(Top 74%)12872(Top 80%)12872(Top 781%)
Half13.11 mi0.68 mi21626+8913171+4013171+4020170(Top 71%)12538(Top 78%)12538(Top 761%)
25K15.53 mi2.42 mi21576+5013148+2313148+2321451(Top 76%)13059(Top 81%)13059(Top 792%)
30K18.64 mi3.11 mi21236+34012970+17812970+17819728(Top 69%)12165(Top 76%)12165(Top 738%)
20M20.00 mi1.36 mi21060+17612863+10712863+10719190(Top 68%)11775(Top 73%)11775(Top 715%)
21M21.00 mi1.00 mi20927+13312788+7512788+7518914(Top 67%)11574(Top 72%)11574(Top 702%)
35K21.75 mi0.75 mi20808+11912717+7112717+7117922(Top 63%)11025(Top 68%)11025(Top 669%)
23M23.00 mi1.25 mi20639+16912621+9612621+9617790(Top 63%)10868(Top 67%)10868(Top 659%)
24M24.00 mi1.00 mi20599+4012584+3712584+3719496(Top 69%)11630(Top 72%)11630(Top 706%)
40K24.85 mi0.85 mi20509+9012529+5512529+5517532(Top 62%)10620(Top 66%)10620(Top 644%)
25.2M25.20 mi0.35 mi2050912521+812521+819287(Top 68%)11446(Top 71%)11446(Top 695%)
Finish26.22 mi1.02 mi20418+9112462+5912462+5916764(Top 59%)10291(Top 64%)10291(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21227

Males

13043

M55-59

13043

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21592

Males

13167

M55-59

13167

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21227

Males

13043

M55-59

13043

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20966

Males

12872

M55-59

12872

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20170

Males

12538

M55-59

12538

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21451

Males

13059

M55-59

13059

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19728

Males

12165

M55-59

12165

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19190

Males

11775

M55-59

11775

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18914

Males

11574

M55-59

11574

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17922

Males

11025

M55-59

11025

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17790

Males

10868

M55-59

10868

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19496

Males

11630

M55-59

11630

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17532

Males

10620

M55-59

10620

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19287

Males

11446

M55-59

11446

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16764

Males

10291

M55-59

10291

Passing Analysis

Category:
Athletes Passed
3030
Passed By
516
Net Change
+2514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22932
5K → 10K63361+572#22932#22360
10K → 15K41449+365#22360#21995
15K → 20K34060+280#21995#21715
20K → Half923+89#21715#21626
Half → 25K165115+50#21626#21576
25K → 30K39555+340#21576#21236
30K → 20M19418+176#21236#21060
20M → 21M16128+133#21060#20927
21M → 35K1289+119#20927#20808
35K → 23M18516+169#20808#20639
23M → 24M8242+40#20639#20599
24M → 40K10919+90#20599#20509
40K → 25.2M25250#20509#20509
25.2M → Finish10716+91#20509#20418
TOTALS3030516+2514
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing