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BOSTON MARATHON 2025

Peter Postmus

Bib: 17541•M

QC

Masters
Boston Marathon logo
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0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Age Group (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken 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· 3.11 mi
24:32
Rank: #15648
Start → 5K
24:32 | 7:54/mi
10K· 6.21 mi
49:12
Rank: #15851 (-203)
5K → 10K
24:40 | 7:56/mi
15K· 9.32 mi
1:14:29
Rank: #16256 (-405)
10K → 15K
25:17 | 8:08/mi
20K· 12.43 mi
1:40:00
Rank: #16293 (-37)
15K → 20K
25:31 | 8:13/mi
Half· 13.11 mi
1:45:27
Rank: #16251 (+42)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:05:37
Rank: #16215 (+36)
Half → 25K
20:10 | 8:19/mi
30K· 18.64 mi
2:35:24
Rank: #17062 (-847)
25K → 30K
29:47 | 9:35/mi
20M
2:47:36
Rank: #17012 (+50)
30K → 20M
12:12 | 8:59/mi
21M
2:58:59
Rank: #17510 (-498)
20M → 21M
11:23 | 11:23/mi
35K· 21.75 mi
3:06:00
Rank: #17624 (-114)
21M → 35K
7:01 | 9:23/mi
23M
3:18:20
Rank: #17805 (-181)
35K → 23M
12:20 | 9:51/mi
24M
3:27:31
Rank: #17809 (-4)
23M → 24M
9:11 | 9:11/mi
40K· 24.85 mi
3:35:58
Rank: #17943 (-134)
24M → 40K
8:27 | 9:53/mi
25.2M
3:39:46
Rank: #18021 (-78)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:49:45
Rank: #18263 (-242)
25.2M → Finish
9:59 | 9:48/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:45:27
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:04:18
Pace9:29 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1524:327:5424:32
7:54
-
10K
6.21 mi11:39:5549:127:5524:40
7:56
+0:02
15K
9.32 mi12:05:121:14:297:5925:17
8:08
+0:12
20K
12.43 mi12:30:431:40:008:0325:31
8:13
+0:05
Half
13.11 mi12:36:101:45:278:035:27
7:59
-0:14
25K
15.53 mi12:56:202:05:378:0520:10
8:19
+0:20
30K
18.64 mi13:26:072:35:248:2029:47
9:35
+1:16
20M
20.00 mi13:38:192:47:368:2312:12
8:59
-0:36
21M
21.00 mi13:49:422:58:598:3111:23
11:23
+2:24
35K
21.75 mi13:56:433:06:008:337:01
9:23
-2:00
23M
23.00 mi14:09:033:18:208:3712:20
9:51
+0:28
24M
24.00 mi14:18:143:27:318:399:11
9:11
-0:40
40K
24.85 mi14:26:413:35:588:418:27
9:53
+0:42
25.2M
25.20 mi14:30:293:39:468:433:48
11:01
+1:08
Finish
26.22 mi14:40:283:49:458:469:59
9:48
-1:13

Checkpoint Splits Visualizations

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

📈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

7:54 /mi

Average Pace

8:46 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:05:37

55% of race

Time at Steady Pace

58:11

25% of race

Time at Slower Pace

45:57

20% of race

Average Pace: 8:46 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:1524:327:5424:32
7:54
#15648
10K
6.21 mi11:39:5549:127:5524:40
7:56
#15851
15K
9.32 mi12:05:121:14:297:5925:17
8:08
#16256
20K
12.43 mi12:30:431:40:008:0325:31
8:13
#16293
Half
13.11 mi12:36:101:45:278:035:27
7:59
#16251
25K
15.53 mi12:56:202:05:378:0520:10
8:19
#16215
30K
18.64 mi13:26:072:35:248:2029:47
9:35
#17062
20M
20.00 mi13:38:192:47:368:2312:12
8:59
#17012
21M
21.00 mi13:49:422:58:598:3111:23
11:23
#17510
35K
21.75 mi13:56:433:06:008:337:01
9:23
#17624
23M
23.00 mi14:09:033:18:208:3712:20
9:51
#17805
24M
24.00 mi14:18:143:27:318:399:11
9:11
#17809
40K
24.85 mi14:26:413:35:588:418:27
9:53
#17943
25.2M
25.20 mi14:30:293:39:468:433:48
11:01
#18021
Finish
26.22 mi14:40:283:49:458:469:59
9:48
#18263
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15648106851068516995(Top 60%)11216(Top 70%)11216(Top 681%)
10K6.21 mi3.10 mi15851-20310758-7310758-7315983(Top 56%)10827(Top 67%)10827(Top 657%)
15K9.32 mi3.11 mi16256-40510925-16710925-16716995(Top 60%)11216(Top 70%)11216(Top 681%)
20K12.43 mi3.11 mi16293-3710923+210923+216375(Top 58%)10909(Top 68%)10909(Top 662%)
Half13.11 mi0.68 mi16251+4210897+2610897+2615788(Top 56%)10706(Top 66%)10706(Top 650%)
25K15.53 mi2.42 mi16215+3610878+1910878+1916023(Top 56%)10658(Top 66%)10658(Top 647%)
30K18.64 mi3.11 mi17062-84711155-27711155-27720287(Top 71%)12416(Top 77%)12416(Top 753%)
20M20.00 mi1.36 mi17012+5011111+4411111+4416670(Top 59%)10671(Top 66%)10671(Top 648%)
21M21.00 mi1.00 mi17510-49811284-17311284-17322336(Top 79%)13118(Top 81%)13118(Top 796%)
35K21.75 mi0.75 mi17624-11411321-3711321-3719858(Top 70%)11899(Top 74%)11899(Top 722%)
23M23.00 mi1.25 mi17805-18111370-4911370-4919950(Top 70%)11876(Top 74%)11876(Top 721%)
24M24.00 mi1.00 mi17809-411330+4011330+4018261(Top 64%)11043(Top 69%)11043(Top 670%)
40K24.85 mi0.85 mi17943-13411377-4711377-4720055(Top 71%)11812(Top 73%)11812(Top 717%)
25.2M25.20 mi0.35 mi18021-7811406-2911406-2920654(Top 73%)12101(Top 75%)12101(Top 734%)
Finish26.22 mi1.02 mi18263-24211490-8411490-8422252(Top 78%)12892(Top 80%)12892(Top 782%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16995

Males

11216

M55-59

11216

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15983

Males

10827

M55-59

10827

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16995

Males

11216

M55-59

11216

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16375

Males

10909

M55-59

10909

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15788

Males

10706

M55-59

10706

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

16023

Males

10658

M55-59

10658

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20287

Males

12416

M55-59

12416

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16670

Males

10671

M55-59

10671

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22336

Males

13118

M55-59

13118

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19858

Males

11899

M55-59

11899

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19950

Males

11876

M55-59

11876

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18261

Males

11043

M55-59

11043

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20055

Males

11812

M55-59

11812

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20654

Males

12101

M55-59

12101

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22252

Males

12892

M55-59

12892

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1218
Passed By
3833
Net Change
-2615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15648
5K → 10K233436-203#15648#15851
10K → 15K98503-405#15851#16256
15K → 20K199236-37#16256#16293
20K → Half5513+42#16293#16251
Half → 25K180144+36#16251#16215
25K → 30K69916-847#16215#17062
30K → 20M11767+50#17062#17012
20M → 21M30528-498#17012#17510
21M → 35K39153-114#17510#17624
35K → 23M66247-181#17624#17805
23M → 24M7983-4#17805#17809
24M → 40K28162-134#17809#17943
40K → 25.2M1290-78#17943#18021
25.2M → Finish13255-242#18021#18263
TOTALS12183833-2615
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing