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BOSTON MARATHON 2025

Marco Macrini

Bib: 1354•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:58
Rank: #191
Start → 5K
16:58 | 5:28/mi
10K· 6.21 mi
33:54
Rank: #171 (+20)
5K → 10K
16:56 | 5:27/mi
15K· 9.32 mi
51:12
Rank: #190 (-19)
10K → 15K
17:18 | 5:34/mi
20K· 12.43 mi
1:09:10
Rank: #226 (-36)
15K → 20K
17:58 | 5:47/mi
Half· 13.11 mi
1:13:03
Rank: #227 (-1)
20K → Half
3:53 | 5:42/mi
25K· 15.53 mi
1:27:18
Rank: #257 (-30)
Half → 25K
14:15 | 5:53/mi
30K· 18.64 mi
1:46:38
Rank: #336 (-79)
25K → 30K
19:20 | 6:13/mi
20M
1:55:24
Rank: #360 (-24)
30K → 20M
8:46 | 6:27/mi
21M
2:02:12
Rank: #390 (-30)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:06:54
Rank: #406 (-16)
21M → 35K
4:42 | 6:17/mi
23M
2:15:09
Rank: #430 (-24)
35K → 23M
8:15 | 6:35/mi
24M
2:21:46
Rank: #465 (-35)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:27:41
Rank: #512 (-47)
24M → 40K
5:55 | 6:55/mi
25.2M
2:30:44
Rank: #560 (-48)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
2:38:02
Rank: #650 (-90)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:03
Pace5:34 /mi
2nd Half
Distance13.11 mi
Time1:24:59
Pace6:29 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2316:585:2816:58
5:28
-
10K
6.21 mi10:34:1933:545:2716:56
5:27
-0:01
15K
9.32 mi10:51:3751:125:3017:18
5:34
+0:07
20K
12.43 mi11:09:351:09:105:3417:58
5:47
+0:13
Half
13.11 mi11:13:281:13:035:343:53
5:42
-0:05
25K
15.53 mi11:27:431:27:185:3714:15
5:53
+0:11
30K
18.64 mi11:47:031:46:385:4319:20
6:13
+0:20
20M
20.00 mi11:55:491:55:245:468:46
6:27
+0:14
21M
21.00 mi12:02:372:02:125:496:48
6:48
+0:21
35K
21.75 mi12:07:192:06:545:504:42
6:17
-0:31
23M
23.00 mi12:15:342:15:095:538:15
6:35
+0:18
24M
24.00 mi12:22:112:21:465:546:37
6:37
+0:02
40K
24.85 mi12:28:062:27:415:575:55
6:55
+0:18
25.2M
25.20 mi12:31:092:30:445:593:03
8:51
+1:56
Finish
26.22 mi12:38:272:38:026:027:18
7:10
-1:41

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

5:27 /mi

Average Pace

6:02 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:03

46% of race

Time at Steady Pace

1:01:55

39% of race

Time at Slower Pace

23:04

15% of race

Average Pace: 6:02 /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 mi10:17:2316:585:2816:58
5:28
#191
10K
6.21 mi10:34:1933:545:2716:56
5:27
#171
15K
9.32 mi10:51:3751:125:3017:18
5:34
#190
20K
12.43 mi11:09:351:09:105:3417:58
5:47
#226
Half
13.11 mi11:13:281:13:035:343:53
5:42
#227
25K
15.53 mi11:27:431:27:185:3714:15
5:53
#257
30K
18.64 mi11:47:031:46:385:4319:20
6:13
#336
20M
20.00 mi11:55:491:55:245:468:46
6:27
#360
21M
21.00 mi12:02:372:02:125:496:48
6:48
#390
35K
21.75 mi12:07:192:06:545:504:42
6:17
#406
23M
23.00 mi12:15:342:15:095:538:15
6:35
#430
24M
24.00 mi12:22:112:21:465:546:37
6:37
#465
40K
24.85 mi12:28:062:27:415:575:55
6:55
#512
25.2M
25.20 mi12:31:092:30:445:593:03
8:51
#560
Finish
26.22 mi12:38:272:38:026:027:18
7:10
#650
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi191166166224(Top 0.8%)197(Top 1%)197(Top 3%)
10K6.21 mi3.10 mi171+20145+21145+21166(Top 0.6%)139(Top 0.9%)139(Top 2%)
15K9.32 mi3.11 mi190-19164-19164-19224(Top 0.8%)197(Top 1%)197(Top 3%)
20K12.43 mi3.11 mi226-36200-36200-36421(Top 1%)392(Top 2%)392(Top 7%)
Half13.11 mi0.68 mi227-1201-1201-1418(Top 1%)391(Top 2%)391(Top 7%)
25K15.53 mi2.42 mi257-30231-30231-30527(Top 2%)490(Top 3%)490(Top 9%)
30K18.64 mi3.11 mi336-79308-77308-77978(Top 3%)920(Top 6%)920(Top 16%)
20M20.00 mi1.36 mi360-24330-22330-221409(Top 5%)1331(Top 8%)1331(Top 24%)
21M21.00 mi1.00 mi390-30360-30360-301504(Top 5%)1415(Top 9%)1415(Top 25%)
35K21.75 mi0.75 mi406-16375-15375-151504(Top 5%)1414(Top 9%)1414(Top 25%)
23M23.00 mi1.25 mi430-24396-21396-211760(Top 6%)1646(Top 10%)1646(Top 29%)
24M24.00 mi1.00 mi465-35427-31427-312529(Top 9%)2323(Top 14%)2323(Top 41%)
40K24.85 mi0.85 mi512-47470-43470-433404(Top 12%)3023(Top 19%)3023(Top 54%)
25.2M25.20 mi0.35 mi560-48515-45515-4510763(Top 38%)7317(Top 45%)7317(Top 130%)
Finish26.22 mi1.02 mi650-90601-86601-866750(Top 24%)5160(Top 32%)5160(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21stories
+97ft-345ft

Overall

224

Males

197

M18-39

197

5K→10K

3.1 - 6.2 mi

Top 0.6%
×5stories
+79ft-138ft

Overall

166

Males

139

M18-39

139

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3stories
+67ft-78ft

Overall

224

Males

197

M18-39

197

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

421

Males

392

M18-39

392

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

418

Males

391

M18-39

391

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

527

Males

490

M18-39

490

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

978

Males

920

M18-39

920

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1409

Males

1331

M18-39

1331

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1504

Males

1415

M18-39

1415

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1504

Males

1414

M18-39

1414

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1760

Males

1646

M18-39

1646

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2529

Males

2323

M18-39

2323

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3404

Males

3023

M18-39

3023

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10763

Males

7317

M18-39

7317

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6750

Males

5160

M18-39

5160

Passing Analysis

Category:
Athletes Passed
48
Passed By
507
Net Change
-459
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#191
5K → 10K244+20#191#171
10K → 15K120-19#171#190
15K → 20K440-36#190#226
20K → Half23-1#226#227
Half → 25K232-30#227#257
25K → 30K180-79#257#336
30K → 20M327-24#336#360
20M → 21M131-30#360#390
21M → 35K117-16#390#406
35K → 23M226-24#406#430
23M → 24M237-35#430#465
24M → 40K350-47#465#512
40K → 25.2M048-48#512#560
25.2M → Finish292-90#560#650
TOTALS48507-459
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing