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BOSTON MARATHON 2025

Bruno Piazzarolo

Bib: 3312•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:55
Rank: #3187
Start → 5K
19:55 | 6:25/mi
10K· 6.21 mi
39:33
Rank: #2811 (+376)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
59:01
Rank: #2581 (+230)
10K → 15K
19:28 | 6:16/mi
20K· 12.43 mi
1:18:34
Rank: #2377 (+204)
15K → 20K
19:33 | 6:18/mi
Half· 13.11 mi
1:22:48
Rank: #2349 (+28)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:38:07
Rank: #2267 (+82)
Half → 25K
15:19 | 6:19/mi
30K· 18.64 mi
1:58:08
Rank: #2125 (+142)
25K → 30K
20:01 | 6:27/mi
20M
2:07:11
Rank: #2119 (+6)
30K → 20M
9:03 | 6:40/mi
21M
2:14:03
Rank: #2073 (+46)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:18:58
Rank: #2089 (-16)
21M → 35K
4:55 | 6:34/mi
23M
2:27:35
Rank: #2101 (-12)
35K → 23M
8:37 | 6:53/mi
24M
2:34:23
Rank: #2124 (-23)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:40:15
Rank: #2138 (-14)
24M → 40K
5:52 | 6:52/mi
25.2M
2:42:42
Rank: #2115 (+23)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:48:54
Rank: #2061 (+54)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:48
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:26:06
Pace6:34 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3819:556:2519:55
6:25
-
10K
6.21 mi10:41:1639:336:2219:38
6:19
-0:06
15K
9.32 mi11:00:4459:016:2019:28
6:16
-0:03
20K
12.43 mi11:20:171:18:346:1919:33
6:18
+0:02
Half
13.11 mi11:24:311:22:486:194:14
6:12
-0:06
25K
15.53 mi11:39:501:38:076:1915:19
6:19
+0:07
30K
18.64 mi11:59:511:58:086:2020:01
6:27
+0:08
20M
20.00 mi12:08:542:07:116:229:03
6:40
+0:13
21M
21.00 mi12:15:462:14:036:236:52
6:52
+0:12
35K
21.75 mi12:20:412:18:586:234:55
6:34
-0:18
23M
23.00 mi12:29:182:27:356:258:37
6:53
+0:19
24M
24.00 mi12:36:062:34:236:266:48
6:48
-0:05
40K
24.85 mi12:41:582:40:156:275:52
6:52
+0:04
25.2M
25.20 mi12:44:252:42:426:272:27
7:06
+0:14
Finish
26.22 mi12:50:372:48:546:276:12
6:05
-1:01

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

6:05 /mi

Average Pace

6:27 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:18

82% of race

Time at Steady Pace

30:36

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:21:3819:556:2519:55
6:25
#3187
10K
6.21 mi10:41:1639:336:2219:38
6:19
#2811
15K
9.32 mi11:00:4459:016:2019:28
6:16
#2581
20K
12.43 mi11:20:171:18:346:1919:33
6:18
#2377
Half
13.11 mi11:24:311:22:486:194:14
6:12
#2349
25K
15.53 mi11:39:501:38:076:1915:19
6:19
#2267
30K
18.64 mi11:59:511:58:086:2020:01
6:27
#2125
20M
20.00 mi12:08:542:07:116:229:03
6:40
#2119
21M
21.00 mi12:15:462:14:036:236:52
6:52
#2073
35K
21.75 mi12:20:412:18:586:234:55
6:34
#2089
23M
23.00 mi12:29:182:27:356:258:37
6:53
#2101
24M
24.00 mi12:36:062:34:236:266:48
6:48
#2124
40K
24.85 mi12:41:582:40:156:275:52
6:52
#2138
25.2M
25.20 mi12:44:252:42:426:272:27
7:06
#2115
Finish
26.22 mi12:50:372:48:546:276:12
6:05
#2061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3187302730272178(Top 8%)2076(Top 13%)2076(Top 37%)
10K6.21 mi3.10 mi2811+3762678+3492678+3492519(Top 9%)2405(Top 15%)2405(Top 43%)
15K9.32 mi3.11 mi2581+2302461+2172461+2172178(Top 8%)2076(Top 13%)2076(Top 37%)
20K12.43 mi3.11 mi2377+2042268+1932268+1931974(Top 7%)1881(Top 12%)1881(Top 33%)
Half13.11 mi0.68 mi2349+282241+272241+271981(Top 7%)1890(Top 12%)1890(Top 33%)
25K15.53 mi2.42 mi2267+822164+772164+771941(Top 7%)1847(Top 11%)1847(Top 33%)
30K18.64 mi3.11 mi2125+1422026+1382026+1381730(Top 6%)1643(Top 10%)1643(Top 29%)
20M20.00 mi1.36 mi2119+62017+92017+92259(Top 8%)2133(Top 13%)2133(Top 38%)
21M21.00 mi1.00 mi2073+461973+441973+441743(Top 6%)1644(Top 10%)1644(Top 29%)
35K21.75 mi0.75 mi2089-161988-151988-152786(Top 10%)2568(Top 16%)2568(Top 46%)
23M23.00 mi1.25 mi2101-121999-111999-113095(Top 11%)2825(Top 18%)2825(Top 50%)
24M24.00 mi1.00 mi2124-232019-202019-203466(Top 12%)3101(Top 19%)3101(Top 55%)
40K24.85 mi0.85 mi2138-142030-112030-113124(Top 11%)2797(Top 17%)2797(Top 50%)
25.2M25.20 mi0.35 mi2115+232008+222008+221779(Top 6%)1618(Top 10%)1618(Top 29%)
Finish26.22 mi1.02 mi2061+541955+531955+531143(Top 4%)1069(Top 7%)1069(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2178

Males

2076

M18-39

2076

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2519

Males

2405

M18-39

2405

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2178

Males

2076

M18-39

2076

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1974

Males

1881

M18-39

1881

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1981

Males

1890

M18-39

1890

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1941

Males

1847

M18-39

1847

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1730

Males

1643

M18-39

1643

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2259

Males

2133

M18-39

2133

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1743

Males

1644

M18-39

1644

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2786

Males

2568

M18-39

2568

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3095

Males

2825

M18-39

2825

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3466

Males

3101

M18-39

3101

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3124

Males

2797

M18-39

2797

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1779

Males

1618

M18-39

1618

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1143

Males

1069

M18-39

1069

Passing Analysis

Category:
Athletes Passed
1448
Passed By
322
Net Change
+1126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3187
5K → 10K39519+376#3187#2811
10K → 15K2377+230#2811#2581
15K → 20K2128+204#2581#2377
20K → Half313+28#2377#2349
Half → 25K9917+82#2349#2267
25K → 30K15917+142#2267#2125
30K → 20M4135+6#2125#2119
20M → 21M5913+46#2119#2073
21M → 35K2339-16#2073#2089
35K → 23M4052-12#2089#2101
23M → 24M3053-23#2101#2124
24M → 40K2943-14#2124#2138
40K → 25.2M307+23#2138#2115
25.2M → Finish639+54#2115#2061
TOTALS1448322+1126
📊

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