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BOSTON MARATHON 2025

Brian Petraco

Bib: 964•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:47
Rank: #1222
Start → 5K
18:47 | 6:03/mi
10K· 6.21 mi
37:32
Rank: #1197 (+25)
5K → 10K
18:45 | 6:02/mi
15K· 9.32 mi
56:19
Rank: #1178 (+19)
10K → 15K
18:47 | 6:03/mi
20K· 12.43 mi
1:15:11
Rank: #1133 (+45)
15K → 20K
18:52 | 6:04/mi
Half· 13.11 mi
1:19:20
Rank: #1143 (-10)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:34:28
Rank: #1200 (-57)
Half → 25K
15:08 | 6:14/mi
30K· 18.64 mi
1:54:58
Rank: #1357 (-157)
25K → 30K
20:30 | 6:36/mi
20M
2:04:45
Rank: #1541 (-184)
30K → 20M
9:47 | 7:12/mi
21M
2:12:36
Rank: #1734 (-193)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:17:34
Rank: #1763 (-29)
21M → 35K
4:58 | 6:38/mi
23M
2:26:41
Rank: #1903 (-140)
35K → 23M
9:07 | 7:17/mi
24M
2:34:09
Rank: #2082 (-179)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:40:28
Rank: #2183 (-101)
24M → 40K
6:19 | 7:23/mi
25.2M
2:43:04
Rank: #2194 (-11)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:50:21
Rank: #2332 (-138)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:20
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:31:01
Pace6:57 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0718:476:0318:47
6:03
-
10K
6.21 mi10:37:5237:326:0218:45
6:02
-0:01
15K
9.32 mi10:56:3956:196:0318:47
6:03
+0:01
20K
12.43 mi11:15:311:15:116:0318:52
6:04
+0:01
Half
13.11 mi11:19:401:19:206:034:09
6:05
+0:01
25K
15.53 mi11:34:481:34:286:0515:08
6:14
+0:09
30K
18.64 mi11:55:181:54:586:1020:30
6:36
+0:22
20M
20.00 mi12:05:052:04:456:149:47
7:12
+0:36
21M
21.00 mi12:12:562:12:366:197:51
7:51
+0:39
35K
21.75 mi12:17:542:17:346:204:58
6:38
-1:13
23M
23.00 mi12:27:012:26:416:239:07
7:17
+0:39
24M
24.00 mi12:34:292:34:096:257:28
7:28
+0:11
40K
24.85 mi12:40:482:40:286:276:19
7:23
-0:05
25.2M
25.20 mi12:43:242:43:046:282:36
7:32
+0:09
Finish
26.22 mi12:50:412:50:216:307:17
7:09
-0:23

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

6:02 /mi

Average Pace

6:30 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:28

55% of race

Time at Steady Pace

25:28

15% of race

Time at Slower Pace

50:25

30% of race

Average Pace: 6:30 /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 mi10:19:0718:476:0318:47
6:03
#1222
10K
6.21 mi10:37:5237:326:0218:45
6:02
#1197
15K
9.32 mi10:56:3956:196:0318:47
6:03
#1178
20K
12.43 mi11:15:311:15:116:0318:52
6:04
#1133
Half
13.11 mi11:19:401:19:206:034:09
6:05
#1143
25K
15.53 mi11:34:481:34:286:0515:08
6:14
#1200
30K
18.64 mi11:55:181:54:586:1020:30
6:36
#1357
20M
20.00 mi12:05:052:04:456:149:47
7:12
#1541
21M
21.00 mi12:12:562:12:366:197:51
7:51
#1734
35K
21.75 mi12:17:542:17:346:204:58
6:38
#1763
23M
23.00 mi12:27:012:26:416:239:07
7:17
#1903
24M
24.00 mi12:34:292:34:096:257:28
7:28
#2082
40K
24.85 mi12:40:482:40:286:276:19
7:23
#2183
25.2M
25.20 mi12:43:242:43:046:282:36
7:32
#2194
Finish
26.22 mi12:50:412:50:216:307:17
7:09
#2332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1222115711571185(Top 4%)1123(Top 7%)1123(Top 20%)
10K6.21 mi3.10 mi1197+251134+231134+231214(Top 4%)1151(Top 7%)1151(Top 20%)
15K9.32 mi3.11 mi1178+191115+191115+191185(Top 4%)1123(Top 7%)1123(Top 20%)
20K12.43 mi3.11 mi1133+451073+421073+421078(Top 4%)1017(Top 6%)1017(Top 18%)
Half13.11 mi0.68 mi1143-101082-91082-91491(Top 5%)1419(Top 9%)1419(Top 25%)
25K15.53 mi2.42 mi1200-571134-521134-521620(Top 6%)1540(Top 10%)1540(Top 27%)
30K18.64 mi3.11 mi1357-1571282-1481282-1482404(Top 8%)2276(Top 14%)2276(Top 40%)
20M20.00 mi1.36 mi1541-1841460-1781460-1785167(Top 18%)4597(Top 29%)4597(Top 81%)
21M21.00 mi1.00 mi1734-1931646-1861646-1866438(Top 23%)5333(Top 33%)5333(Top 95%)
35K21.75 mi0.75 mi1763-291673-271673-273112(Top 11%)2854(Top 18%)2854(Top 51%)
23M23.00 mi1.25 mi1903-1401806-1331806-1335307(Top 19%)4518(Top 28%)4518(Top 80%)
24M24.00 mi1.00 mi2082-1791979-1731979-1737409(Top 26%)5756(Top 36%)5756(Top 102%)
40K24.85 mi0.85 mi2183-1012074-952074-956080(Top 21%)4880(Top 30%)4880(Top 86%)
25.2M25.20 mi0.35 mi2194-112085-112085-113507(Top 12%)3051(Top 19%)3051(Top 54%)
Finish26.22 mi1.02 mi2332-1382212-1272212-1276637(Top 23%)5097(Top 32%)5097(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1185

Males

1123

M18-39

1123

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1214

Males

1151

M18-39

1151

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1185

Males

1123

M18-39

1123

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1078

Males

1017

M18-39

1017

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1491

Males

1419

M18-39

1419

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1620

Males

1540

M18-39

1540

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2404

Males

2276

M18-39

2276

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5167

Males

4597

M18-39

4597

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6438

Males

5333

M18-39

5333

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3112

Males

2854

M18-39

2854

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5307

Males

4518

M18-39

4518

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7409

Males

5756

M18-39

5756

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6080

Males

4880

M18-39

4880

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3507

Males

3051

M18-39

3051

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6637

Males

5097

M18-39

5097

Passing Analysis

Category:
Athletes Passed
317
Passed By
1427
Net Change
-1110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1222
5K → 10K7954+25#1222#1197
10K → 15K4728+19#1197#1178
15K → 20K6318+45#1178#1133
20K → Half212-10#1133#1143
Half → 25K2077-57#1143#1200
25K → 30K20177-157#1200#1357
30K → 20M5189-184#1357#1541
20M → 21M8201-193#1541#1734
21M → 35K1544-29#1734#1763
35K → 23M15155-140#1763#1903
23M → 24M10189-179#1903#2082
24M → 40K13114-101#2082#2183
40K → 25.2M1223-11#2183#2194
25.2M → Finish8146-138#2194#2332
TOTALS3171427-1110
📊

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