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BOSTON MARATHON 2025

Jason Petruniak

Bib: 5670•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M40-44)
#0 / 2247
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
6:39/mi
20:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:40/mi
41:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:44/mi
1:02:19
↑ 67↓ 78
20K· 12.43 mi
6:57/mi
1:23:54
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:28:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
1:47:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:14:27
↑ 181↓ 1480.2%
20M
8:47/mi
2:26:23
↑ 64↓ 500.2%
21M
10:03/mi
2:36:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:56/mi
2:43:52
↑ 17↓ 861.7%
23M
9:55/mi
2:56:17
↑ 23↓ 630.6%
24M
10:26/mi
3:06:43
↓ 821.3%
40K· 24.85 mi
9:28/mi
3:14:49
↓ 200.3%
25.2M
11:01/mi
3:18:37
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:27:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:39
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:58:36
Pace9:03 /mi
📊Positive Split: 33.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5720:416:3920:41
6:39
-
10K
6.21 mi10:46:3941:236:4020:42
6:40
+0:01
15K
9.32 mi11:07:351:02:196:4120:56
6:44
+0:04
20K
12.43 mi11:29:101:23:546:4521:35
6:57
+0:13
Half
13.11 mi11:33:551:28:396:464:45
6:58
+0:01
25K
15.53 mi11:52:421:47:266:5518:47
7:45
+0:47
30K
18.64 mi12:19:432:14:277:1327:01
8:42
+0:57
20M
20.00 mi12:31:392:26:237:1911:56
8:47
+0:05
21M
21.00 mi12:41:422:36:267:2710:03
10:03
+1:16
35K
21.75 mi12:49:082:43:527:327:26
9:56
-0:07
23M
23.00 mi13:01:332:56:177:4012:25
9:55
-0:01
24M
24.00 mi13:11:593:06:437:4710:26
10:26
+0:31
40K
24.85 mi13:20:053:14:497:508:06
9:28
-0:58
25.2M
25.20 mi13:23:533:18:377:533:48
11:01
+1:33
Finish
26.22 mi13:32:313:27:157:558:38
8:28
-2:33

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

6:39 /mi

Average Pace

7:55 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:26

52% of race

Time at Steady Pace

47:35

23% of race

Time at Slower Pace

52:14

25% of race

Average Pace: 7:54 /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 mi10:25:5720:416:3920:41
6:39
#5096
10K
6.21 mi10:46:3941:236:4020:42
6:40
#5012
15K
9.32 mi11:07:351:02:196:4120:56
6:44
#5125
20K
12.43 mi11:29:101:23:546:4521:35
6:57
#5497
Half
13.11 mi11:33:551:28:396:464:45
6:58
#5603
25K
15.53 mi11:52:421:47:266:5518:47
7:45
#6696
30K
18.64 mi12:19:432:14:277:1327:01
8:42
#8130
20M
20.00 mi12:31:392:26:237:1911:56
8:47
#8695
21M
21.00 mi12:41:422:36:267:2710:03
10:03
#9395
35K
21.75 mi12:49:082:43:527:327:26
9:56
#10038
23M
23.00 mi13:01:332:56:177:4012:25
9:55
#10854
24M
24.00 mi13:11:593:06:437:4710:26
10:26
#11674
40K
24.85 mi13:20:053:14:497:508:06
9:28
#12003
25.2M
25.20 mi13:23:533:18:377:533:48
11:01
#12212
Finish
26.22 mi13:32:313:27:157:558:38
8:28
#12346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5096475847585471(Top 19%)5030(Top 31%)5030(Top 224%)
10K6.21 mi3.10 mi5012+844672+864672+865018(Top 18%)4684(Top 29%)4684(Top 208%)
15K9.32 mi3.11 mi5125-1134772-1004772-1005471(Top 19%)5030(Top 31%)5030(Top 224%)
20K12.43 mi3.11 mi5497-3725070-2985070-2986564(Top 23%)5877(Top 36%)5877(Top 262%)
Half13.11 mi0.68 mi5603-1065150-805150-807333(Top 26%)6475(Top 40%)6475(Top 288%)
25K15.53 mi2.42 mi6696-10936021-8716021-87111915(Top 42%)8810(Top 55%)8810(Top 392%)
30K18.64 mi3.11 mi8130-14346949-9286949-92815968(Top 56%)10477(Top 65%)10477(Top 466%)
20M20.00 mi1.36 mi8695-5657257-3087257-30815523(Top 55%)10159(Top 63%)10159(Top 452%)
21M21.00 mi1.00 mi9395-7007621-3647621-36418465(Top 65%)11369(Top 71%)11369(Top 506%)
35K21.75 mi0.75 mi10038-6437926-3057926-30521696(Top 76%)12760(Top 79%)12760(Top 568%)
23M23.00 mi1.25 mi10854-8168291-3658291-36520207(Top 71%)11996(Top 74%)11996(Top 534%)
24M24.00 mi1.00 mi11674-8208638-3478638-34722609(Top 80%)13108(Top 81%)13108(Top 583%)
40K24.85 mi0.85 mi12003-3298755-1178755-11718579(Top 65%)11106(Top 69%)11106(Top 494%)
25.2M25.20 mi0.35 mi12212-2098853-988853-9820632(Top 73%)12079(Top 75%)12079(Top 538%)
Finish26.22 mi1.02 mi12346-1348882-298882-2916000(Top 56%)9932(Top 62%)9932(Top 442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5471

Males

5030

M40-44

5030

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5018

Males

4684

M40-44

4684

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5471

Males

5030

M40-44

5030

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6564

Males

5877

M40-44

5877

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7333

Males

6475

M40-44

6475

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11915

Males

8810

M40-44

8810

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

15968

Males

10477

M40-44

10477

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15523

Males

10159

M40-44

10159

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18465

Males

11369

M40-44

11369

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21696

Males

12760

M40-44

12760

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20207

Males

11996

M40-44

11996

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22609

Males

13108

M40-44

13108

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18579

Males

11106

M40-44

11106

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20632

Males

12079

M40-44

12079

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

16000

Males

9932

M40-44

9932

Passing Analysis

Category:
Athletes Passed
520
Passed By
7768
Net Change
-7250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5096
5K → 10K223139+84#5096#5012
10K → 15K86199-113#5012#5125
15K → 20K43415-372#5125#5497
20K → Half3109-106#5497#5603
Half → 25K151108-1093#5603#6696
25K → 30K231457-1434#6696#8130
30K → 20M23588-565#8130#8695
20M → 21M10710-700#8695#9395
21M → 35K6647-643#9395#10038
35K → 23M14830-816#10038#10854
23M → 24M12832-820#10854#11674
24M → 40K20349-329#11674#12003
40K → 25.2M6215-209#12003#12212
25.2M → Finish36170-134#12212#12346
TOTALS5207768-7250
📊

Passing Visuals

Category:
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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