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BOSTON MARATHON 2026

Ian Petroni

Bib: 12541β€’M

OH

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 39%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:59
3.11 mi
Rank: #11895
Start β†’ 5K
22:59 | 7:24/mi
10K
46:14
6.21 mi
Rank: #12312 (-417)
5K β†’ 10K
23:15 | 7:30/mi
15K
1:09:23
9.32 mi
Rank: #12305 (+7)
10K β†’ 15K
23:09 | 7:28/mi
20K
1:32:33
12.43 mi
Rank: #12116 (+189)
15K β†’ 20K
23:10 | 7:28/mi
HALF
1:37:37
13.11 mi
Rank: #12133 (-17)
20K β†’ HALF
5:04 | 7:26/mi
25K
1:56:08
15.53 mi
Rank: #12192 (-59)
HALF β†’ 25K
18:31 | 7:39/mi
30K
2:19:28
18.64 mi
Rank: #11731 (+461)
25K β†’ 30K
23:20 | 7:31/mi
20M
2:29:47
20.00 mi
Rank: #11558 (+173)
30K β†’ 20M
10:19 | 7:36/mi
21M
2:37:48
21.00 mi
Rank: #11424 (+134)
20M β†’ 21M
8:01 | 8:01/mi
35K
2:43:22
21.75 mi
Rank: #11345 (+79)
21M β†’ 35K
5:34 | 7:27/mi
23M
2:52:50
23.00 mi
Rank: #11170 (+175)
35K β†’ 23M
9:28 | 7:34/mi
24M
3:00:26
24.00 mi
Rank: #11135 (+35)
23M β†’ 24M
7:36 | 7:36/mi
40K
3:06:45
24.85 mi
Rank: #10973 (+162)
24M β†’ 40K
6:19 | 7:24/mi
25.2M
3:09:31
25.20 mi
Rank: #10907 (+66)
40K β†’ 25.2M
2:46 | 8:02/mi
FINISH
3:16:24
26.22 mi
Rank: #10679 (+228)
25.2M β†’ FINISH
6:53 | 6:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:37
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:38:47
Pace7:33 /mi
πŸ“ŠPositive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2322:597:2422:59
7:24
-
10K
6.21 mi11:30:3846:147:2723:15
7:30
+0:06
15K
9.32 mi11:53:471:09:237:2723:09
7:28
-0:02
20K
12.43 mi12:16:571:32:337:2723:10
7:28
0:00
HALF
13.11 mi12:22:011:37:377:275:04
7:26
-0:02
25K
15.53 mi12:40:321:56:087:2918:31
7:39
+0:13
30K
18.64 mi13:03:522:19:287:2923:20
7:31
-0:08
20M
20.00 mi13:14:112:29:477:3010:19
7:36
+0:05
21M
21.00 mi13:22:122:37:487:318:01
8:01
+0:25
35K
21.75 mi13:27:462:43:227:315:34
7:27
-0:34
23M
23.00 mi13:37:142:52:507:319:28
7:34
+0:07
24M
24.00 mi13:44:503:00:267:327:36
7:36
+0:02
40K
24.85 mi13:51:093:06:457:316:19
7:24
-0:12
25.2M
25.20 mi13:53:553:09:317:322:46
8:02
+0:38
FINISH
26.22 mi14:00:483:16:247:306:53
6:46
-1:16

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:46 /mi

Average Pace

7:30 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

41:15

21% of race

Time at Steady Pace

2:24:22

74% of race

Time at Slower Pace

10:47

5% of race

Average Pace: 7:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:07:2322:597:2422:59
7:24
#11895
10K
6.21 mi11:30:3846:147:2723:15
7:30
#12312
15K
9.32 mi11:53:471:09:237:2723:09
7:28
#12305
20K
12.43 mi12:16:571:32:337:2723:10
7:28
#12116
HALF
13.11 mi12:22:011:37:377:275:04
7:26
#12133
25K
15.53 mi12:40:321:56:087:2918:31
7:39
#12192
30K
18.64 mi13:03:522:19:287:2923:20
7:31
#11731
20M
20.00 mi13:14:112:29:477:3010:19
7:36
#11558
21M
21.00 mi13:22:122:37:487:318:01
8:01
#11424
35K
21.75 mi13:27:462:43:227:315:34
7:27
#11345
23M
23.00 mi13:37:142:52:507:319:28
7:34
#11170
24M
24.00 mi13:44:503:00:267:327:36
7:36
#11135
40K
24.85 mi13:51:093:06:457:316:19
7:24
#10973
25.2M
25.20 mi13:53:553:09:317:322:46
8:02
#10907
FINISH
26.22 mi14:00:483:16:247:306:53
6:46
#10679
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi118958994899412382(Top 43%)9104(Top 56%)9104(Top 377%)
10K6.21 mi3.10 mi12312-4179144-1509144-15012778(Top 44%)9304(Top 57%)9304(Top 386%)
15K9.32 mi3.11 mi12305+79125+199125+1912382(Top 43%)9104(Top 56%)9104(Top 377%)
20K12.43 mi3.11 mi12116+1899016+1099016+10911592(Top 40%)8668(Top 53%)8668(Top 359%)
HALF13.11 mi0.68 mi12133-179015+19015+112336(Top 43%)9060(Top 55%)9060(Top 375%)
25K15.53 mi2.42 mi12192-599008+79008+712508(Top 43%)9017(Top 55%)9017(Top 374%)
30K18.64 mi3.11 mi11731+4618759+2498759+2499737(Top 34%)7557(Top 46%)7557(Top 313%)
20M20.00 mi1.36 mi11558+1738663+968663+969793(Top 34%)7479(Top 46%)7479(Top 310%)
21M21.00 mi1.00 mi11424+1348592+718592+719975(Top 34%)7456(Top 46%)7456(Top 309%)
35K21.75 mi0.75 mi11345+798534+588534+5810362(Top 36%)7663(Top 47%)7663(Top 318%)
23M23.00 mi1.25 mi11170+1758415+1198415+1199320(Top 32%)7055(Top 43%)7055(Top 292%)
24M24.00 mi1.00 mi11135+358370+458370+4510828(Top 37%)7713(Top 47%)7713(Top 320%)
40K24.85 mi0.85 mi10973+1628262+1088262+1088058(Top 28%)6218(Top 38%)6218(Top 258%)
25.2M25.20 mi0.35 mi10907+668220+428220+428468(Top 29%)6364(Top 39%)6364(Top 264%)
FINISH26.22 mi1.02 mi10679+2288088+1328088+1325834(Top 20%)4767(Top 29%)4767(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12382

Males

9104

M45-49

9104

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12778

Males

9304

M45-49

9304

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12382

Males

9104

M45-49

9104

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11592

Males

8668

M45-49

8668

20K→HALF

12.4 - 13.1 mi

Top 43%
Γ—2
+19ft-37ft

Overall

12336

Males

9060

M45-49

9060

HALF→25K

13.1 - 15.5 mi

Top 43%
Γ—4
+66ft-88ft

Overall

12508

Males

9017

M45-49

9017

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9737

Males

7557

M45-49

7557

30K→20M

18.6 - 20.0 mi

Top 34%
Γ—5
+64ft-50ft

Overall

9793

Males

7479

M45-49

7479

20M→21M

20.0 - 21.0 mi

Top 34%
Γ—8
+106ft-24ft

Overall

9975

Males

7456

M45-49

7456

21M→35K

21.0 - 21.8 mi

Top 36%
Γ—7
+17ft-86ft

Overall

10362

Males

7663

M45-49

7663

35K→23M

21.8 - 23.0 mi

Top 32%
Γ—5
+23ft-63ft

Overall

9320

Males

7055

M45-49

7055

23M→24M

23.0 - 24.0 mi

Top 37%
Γ—6
+12ft-82ft

Overall

10828

Males

7713

M45-49

7713

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8058

Males

6218

M45-49

6218

40K→25.2M

24.9 - 25.2 mi

Top 29%
Γ—1
+13ft-16ft

Overall

8468

Males

6364

M45-49

6364

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
Γ—2
+22ft-21ft

Overall

5834

Males

4767

M45-49

4767

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2398
Passed By
1182
Net Change
+1216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11895
5K β†’ 10K117534-417#11895#12312
10K β†’ 15K191184+7#12312#12305
15K β†’ 20K26677+189#12305#12116
20K β†’ HALF2643-17#12116#12133
HALF β†’ 25K101160-59#12133#12192
25K β†’ 30K47817+461#12192#11731
30K β†’ 20M19219+173#11731#11558
20M β†’ 21M15925+134#11558#11424
21M β†’ 35K10223+79#11424#11345
35K β†’ 23M20530+175#11345#11170
23M β†’ 24M9358+35#11170#11135
24M β†’ 40K1664+162#11135#10973
40K β†’ 25.2M737+66#10973#10907
25.2M β†’ FINISH2291+228#10907#10679
TOTALS23981182+1216
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing