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BOSTON MARATHON 2025

Shane Petersen

Bib: 11285•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M45-49)
#0 / 2386
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #6310
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
42:27
Rank: #6583 (-273)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:03:36
Rank: #6437 (+146)
10K → 15K
21:09 | 6:48/mi
20K· 12.43 mi
1:24:49
Rank: #6161 (+276)
15K → 20K
21:13 | 6:50/mi
Half· 13.11 mi
1:29:23
Rank: #6105 (+56)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:51
Rank: #5836 (+269)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:07:24
Rank: #5465 (+371)
25K → 30K
21:33 | 6:56/mi
20M
2:16:54
Rank: #5315 (+150)
30K → 20M
9:30 | 6:59/mi
21M
2:24:06
Rank: #5110 (+205)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:29:09
Rank: #5052 (+58)
21M → 35K
5:03 | 6:45/mi
23M
2:38:05
Rank: #4985 (+67)
35K → 23M
8:56 | 7:08/mi
24M
2:44:58
Rank: #4931 (+54)
23M → 24M
6:53 | 6:53/mi
40K· 24.85 mi
2:50:59
Rank: #4868 (+63)
24M → 40K
6:01 | 7:02/mi
25.2M
2:53:41
Rank: #4857 (+11)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:00:56
Rank: #4901 (-44)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:31:33
Pace6:59 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4121:086:4821:08
6:48
-
10K
6.21 mi11:09:0042:276:5021:19
6:52
+0:04
15K
9.32 mi11:30:091:03:366:4921:09
6:48
-0:04
20K
12.43 mi11:51:221:24:496:4921:13
6:50
+0:02
Half
13.11 mi11:55:561:29:236:494:34
6:42
-0:08
25K
15.53 mi12:12:241:45:516:4916:28
6:47
+0:05
30K
18.64 mi12:33:572:07:246:5021:33
6:56
+0:09
20M
20.00 mi12:43:272:16:546:519:30
6:59
+0:03
21M
21.00 mi12:50:392:24:066:527:12
7:12
+0:13
35K
21.75 mi12:55:422:29:096:515:03
6:45
-0:27
23M
23.00 mi13:04:382:38:056:528:56
7:08
+0:23
24M
24.00 mi13:11:312:44:586:526:53
6:53
-0:15
40K
24.85 mi13:17:322:50:596:536:01
7:02
+0:09
25.2M
25.20 mi13:20:142:53:416:542:42
7:50
+0:48
Finish
26.22 mi13:27:293:00:566:547:15
7:07
-0:43

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

6:42 /mi

Average Pace

6:54 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:14

99% of race

Time at Steady Pace

2:42

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:47:4121:086:4821:08
6:48
#6310
10K
6.21 mi11:09:0042:276:5021:19
6:52
#6583
15K
9.32 mi11:30:091:03:366:4921:09
6:48
#6437
20K
12.43 mi11:51:221:24:496:4921:13
6:50
#6161
Half
13.11 mi11:55:561:29:236:494:34
6:42
#6105
25K
15.53 mi12:12:241:45:516:4916:28
6:47
#5836
30K
18.64 mi12:33:572:07:246:5021:33
6:56
#5465
20M
20.00 mi12:43:272:16:546:519:30
6:59
#5315
21M
21.00 mi12:50:392:24:066:527:12
7:12
#5110
35K
21.75 mi12:55:422:29:096:515:03
6:45
#5052
23M
23.00 mi13:04:382:38:056:528:56
7:08
#4985
24M
24.00 mi13:11:312:44:586:526:53
6:53
#4931
40K
24.85 mi13:17:322:50:596:536:01
7:02
#4868
25.2M
25.20 mi13:20:142:53:416:542:42
7:50
#4857
Finish
26.22 mi13:27:293:00:566:547:15
7:07
#4901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6310576557656133(Top 22%)5563(Top 35%)5563(Top 233%)
10K6.21 mi3.10 mi6583-2735975-2105975-2106944(Top 24%)6231(Top 39%)6231(Top 261%)
15K9.32 mi3.11 mi6437+1465846+1295846+1296133(Top 22%)5563(Top 35%)5563(Top 233%)
20K12.43 mi3.11 mi6161+2765614+2325614+2325568(Top 20%)5075(Top 32%)5075(Top 213%)
Half13.11 mi0.68 mi6105+565564+505564+505179(Top 18%)4774(Top 30%)4774(Top 200%)
25K15.53 mi2.42 mi5836+2695331+2335331+2334798(Top 17%)4413(Top 27%)4413(Top 185%)
30K18.64 mi3.11 mi5465+3715007+3245007+3244308(Top 15%)3951(Top 25%)3951(Top 166%)
20M20.00 mi1.36 mi5315+1504870+1374870+1374049(Top 14%)3709(Top 23%)3709(Top 155%)
21M21.00 mi1.00 mi5110+2054691+1794691+1793128(Top 11%)2885(Top 18%)2885(Top 121%)
35K21.75 mi0.75 mi5052+584638+534638+533804(Top 13%)3426(Top 21%)3426(Top 144%)
23M23.00 mi1.25 mi4985+674569+694569+694507(Top 16%)3958(Top 25%)3958(Top 166%)
24M24.00 mi1.00 mi4931+544517+524517+523974(Top 14%)3513(Top 22%)3513(Top 147%)
40K24.85 mi0.85 mi4868+634457+604457+604105(Top 14%)3563(Top 22%)3563(Top 149%)
25.2M25.20 mi0.35 mi4857+114442+154442+154956(Top 17%)4073(Top 25%)4073(Top 171%)
Finish26.22 mi1.02 mi4901-444464-224464-226429(Top 23%)4987(Top 31%)4987(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6133

Males

5563

M45-49

5563

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6944

Males

6231

M45-49

6231

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6133

Males

5563

M45-49

5563

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5568

Males

5075

M45-49

5075

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5179

Males

4774

M45-49

4774

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4798

Males

4413

M45-49

4413

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4308

Males

3951

M45-49

3951

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4049

Males

3709

M45-49

3709

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3128

Males

2885

M45-49

2885

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3804

Males

3426

M45-49

3426

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4507

Males

3958

M45-49

3958

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3974

Males

3513

M45-49

3513

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4105

Males

3563

M45-49

3563

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4956

Males

4073

M45-49

4073

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6429

Males

4987

M45-49

4987

Passing Analysis

Category:
Athletes Passed
2162
Passed By
753
Net Change
+1409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6310
5K → 10K97370-273#6310#6583
10K → 15K23286+146#6583#6437
15K → 20K30125+276#6437#6161
20K → Half593+56#6161#6105
Half → 25K28213+269#6105#5836
25K → 30K38615+371#5836#5465
30K → 20M16313+150#5465#5315
20M → 21M2116+205#5315#5110
21M → 35K7719+58#5110#5052
35K → 23M11346+67#5052#4985
23M → 24M8329+54#4985#4931
24M → 40K8825+63#4931#4868
40K → 25.2M2817+11#4868#4857
25.2M → Finish4286-44#4857#4901
TOTALS2162753+1409
📊

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