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BOSTON MARATHON 2025

Peter Vosshall

Bib: 12561•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #12774
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
47:20
Rank: #13190 (-416)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:48
Rank: #13766 (-576)
10K → 15K
24:28 | 7:53/mi
20K· 12.43 mi
1:36:19
Rank: #13800 (-34)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:41:38
Rank: #13814 (-14)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:00:46
Rank: #13656 (+158)
Half → 25K
19:08 | 7:53/mi
30K· 18.64 mi
2:25:56
Rank: #13324 (+332)
25K → 30K
25:10 | 8:06/mi
20M
2:37:01
Rank: #13134 (+190)
30K → 20M
11:05 | 8:09/mi
21M
2:45:42
Rank: #13001 (+133)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
2:51:39
Rank: #12965 (+36)
21M → 35K
5:57 | 7:57/mi
23M
3:02:01
Rank: #12866 (+99)
35K → 23M
10:22 | 8:17/mi
24M
3:10:04
Rank: #12797 (+69)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:17:08
Rank: #12739 (+58)
24M → 40K
7:04 | 8:16/mi
25.2M
3:20:22
Rank: #12761 (-22)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:29:01
Rank: #12908 (-147)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:47:23
Pace8:11 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3723:307:3423:30
7:34
-
10K
6.21 mi11:15:2747:207:3723:50
7:40
+0:06
15K
9.32 mi11:39:551:11:487:4224:28
7:53
+0:13
20K
12.43 mi12:04:261:36:197:4524:31
7:53
0:00
Half
13.11 mi12:09:451:41:387:455:19
7:48
-0:05
25K
15.53 mi12:28:532:00:467:4619:08
7:53
+0:05
30K
18.64 mi12:54:032:25:567:5025:10
8:06
+0:13
20M
20.00 mi13:05:082:37:017:5111:05
8:09
+0:03
21M
21.00 mi13:13:492:45:427:538:41
8:41
+0:32
35K
21.75 mi13:19:462:51:397:545:57
7:57
-0:44
23M
23.00 mi13:30:083:02:017:5510:22
8:17
+0:20
24M
24.00 mi13:38:113:10:047:558:03
8:03
-0:14
40K
24.85 mi13:45:153:17:087:567:04
8:16
+0:13
25.2M
25.20 mi13:48:293:20:227:573:14
9:23
+1:07
Finish
26.22 mi13:57:083:29:017:598:39
8:29
-0:54

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

7:34 /mi

Average Pace

7:59 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:39

25% of race

Time at Steady Pace

2:05:26

60% of race

Time at Slower Pace

30:56

15% of race

Average Pace: 7:58 /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 mi10:51:3723:307:3423:30
7:34
#12774
10K
6.21 mi11:15:2747:207:3723:50
7:40
#13190
15K
9.32 mi11:39:551:11:487:4224:28
7:53
#13766
20K
12.43 mi12:04:261:36:197:4524:31
7:53
#13800
Half
13.11 mi12:09:451:41:387:455:19
7:48
#13814
25K
15.53 mi12:28:532:00:467:4619:08
7:53
#13656
30K
18.64 mi12:54:032:25:567:5025:10
8:06
#13324
20M
20.00 mi13:05:082:37:017:5111:05
8:09
#13134
21M
21.00 mi13:13:492:45:427:538:41
8:41
#13001
35K
21.75 mi13:19:462:51:397:545:57
7:57
#12965
23M
23.00 mi13:30:083:02:017:5510:22
8:17
#12866
24M
24.00 mi13:38:113:10:047:558:03
8:03
#12797
40K
24.85 mi13:45:153:17:087:567:04
8:16
#12739
25.2M
25.20 mi13:48:293:20:227:573:14
9:23
#12761
Finish
26.22 mi13:57:083:29:017:598:39
8:29
#12908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi127749542954215017(Top 53%)10378(Top 64%)10378(Top 520%)
10K6.21 mi3.10 mi13190-4169697-1559697-15513622(Top 48%)9847(Top 61%)9847(Top 493%)
15K9.32 mi3.11 mi13766-5769891-1949891-19415017(Top 53%)10378(Top 64%)10378(Top 520%)
20K12.43 mi3.11 mi13800-349859+329859+3213993(Top 49%)9860(Top 61%)9860(Top 494%)
Half13.11 mi0.68 mi13814-149857+29857+214138(Top 50%)9950(Top 62%)9950(Top 498%)
25K15.53 mi2.42 mi13656+1589769+889769+8813025(Top 46%)9299(Top 58%)9299(Top 466%)
30K18.64 mi3.11 mi13324+3329557+2129557+21212099(Top 43%)8734(Top 54%)8734(Top 438%)
20M20.00 mi1.36 mi13134+1909447+1109447+11011503(Top 40%)8292(Top 51%)8292(Top 415%)
21M21.00 mi1.00 mi13001+1339353+949353+9411568(Top 41%)8161(Top 51%)8161(Top 409%)
35K21.75 mi0.75 mi12965+369328+259328+2511917(Top 42%)8287(Top 51%)8287(Top 415%)
23M23.00 mi1.25 mi12866+999242+869242+8611913(Top 42%)8195(Top 51%)8195(Top 411%)
24M24.00 mi1.00 mi12797+699177+659177+6511583(Top 41%)7947(Top 49%)7947(Top 398%)
40K24.85 mi0.85 mi12739+589123+549123+5411945(Top 42%)8026(Top 50%)8026(Top 402%)
25.2M25.20 mi0.35 mi12761-229121+29121+213818(Top 49%)8852(Top 55%)8852(Top 443%)
Finish26.22 mi1.02 mi12908-1479164-439164-4316115(Top 57%)9981(Top 62%)9981(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15017

Males

10378

M50-54

10378

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13622

Males

9847

M50-54

9847

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15017

Males

10378

M50-54

10378

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13993

Males

9860

M50-54

9860

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14138

Males

9950

M50-54

9950

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13025

Males

9299

M50-54

9299

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12099

Males

8734

M50-54

8734

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11503

Males

8292

M50-54

8292

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11568

Males

8161

M50-54

8161

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11917

Males

8287

M50-54

8287

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11913

Males

8195

M50-54

8195

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11583

Males

7947

M50-54

7947

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11945

Males

8026

M50-54

8026

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13818

Males

8852

M50-54

8852

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16115

Males

9981

M50-54

9981

Passing Analysis

Category:
Athletes Passed
1996
Passed By
2130
Net Change
-134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12774
5K → 10K134550-416#12774#13190
10K → 15K71647-576#13190#13766
15K → 20K210244-34#13766#13800
20K → Half2943-14#13800#13814
Half → 25K25597+158#13814#13656
25K → 30K41179+332#13656#13324
30K → 20M21525+190#13324#13134
20M → 21M17340+133#13134#13001
21M → 35K6933+36#13001#12965
35K → 23M15657+99#12965#12866
23M → 24M11647+69#12866#12797
24M → 40K10143+58#12797#12739
40K → 25.2M2244-22#12739#12761
25.2M → Finish34181-147#12761#12908
TOTALS19962130-134
📊

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