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BOSTON MARATHON 2025

Hans-Peter Stahn

Bib: 19065•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:27
Rank: #15409
Start → 5K
24:27 | 7:52/mi
10K· 6.21 mi
48:46
Rank: #15223 (+186)
5K → 10K
24:19 | 7:50/mi
15K· 9.32 mi
1:13:15
Rank: #15153 (+70)
10K → 15K
24:29 | 7:53/mi
20K· 12.43 mi
1:38:09
Rank: #15077 (+76)
15K → 20K
24:54 | 8:01/mi
Half· 13.11 mi
1:43:33
Rank: #15084 (-7)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:03:24
Rank: #15112 (-28)
Half → 25K
19:51 | 8:11/mi
30K· 18.64 mi
2:29:27
Rank: #14880 (+232)
25K → 30K
26:03 | 8:23/mi
20M
2:41:13
Rank: #14831 (+49)
30K → 20M
11:46 | 8:40/mi
21M
2:50:41
Rank: #14867 (-36)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
2:56:55
Rank: #14818 (+49)
21M → 35K
6:14 | 8:20/mi
23M
3:07:52
Rank: #14795 (+23)
35K → 23M
10:57 | 8:45/mi
24M
3:16:35
Rank: #14817 (-22)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:24:23
Rank: #14900 (-83)
24M → 40K
7:48 | 9:07/mi
25.2M
3:27:55
Rank: #14959 (-59)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:37:24
Rank: #15244 (-285)
25.2M → Finish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:33
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:53:51
Pace8:41 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1024:277:5224:27
7:52
-
10K
6.21 mi11:39:2948:467:5124:19
7:50
-0:02
15K
9.32 mi12:03:581:13:157:5224:29
7:53
+0:03
20K
12.43 mi12:28:521:38:097:5424:54
8:01
+0:08
Half
13.11 mi12:34:161:43:337:545:24
7:55
-0:06
25K
15.53 mi12:54:072:03:247:5719:51
8:11
+0:16
30K
18.64 mi13:20:102:29:278:0126:03
8:23
+0:12
20M
20.00 mi13:31:562:41:138:0411:46
8:40
+0:17
21M
21.00 mi13:41:242:50:418:089:28
9:28
+0:48
35K
21.75 mi13:47:382:56:558:086:14
8:20
-1:08
23M
23.00 mi13:58:353:07:528:1010:57
8:45
+0:25
24M
24.00 mi14:07:183:16:358:118:43
8:43
-0:02
40K
24.85 mi14:15:063:24:238:137:48
9:07
+0:24
25.2M
25.20 mi14:18:383:27:558:153:32
10:15
+1:08
Finish
26.22 mi14:28:073:37:248:189:29
9:18
-0:57

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

7:50 /mi

Average Pace

8:18 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:33

48% of race

Time at Steady Pace

1:12:37

33% of race

Time at Slower Pace

41:14

19% of race

Average Pace: 8:17 /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 mi11:15:1024:277:5224:27
7:52
#15409
10K
6.21 mi11:39:2948:467:5124:19
7:50
#15223
15K
9.32 mi12:03:581:13:157:5224:29
7:53
#15153
20K
12.43 mi12:28:521:38:097:5424:54
8:01
#15077
Half
13.11 mi12:34:161:43:337:545:24
7:55
#15084
25K
15.53 mi12:54:072:03:247:5719:51
8:11
#15112
30K
18.64 mi13:20:102:29:278:0126:03
8:23
#14880
20M
20.00 mi13:31:562:41:138:0411:46
8:40
#14831
21M
21.00 mi13:41:242:50:418:089:28
9:28
#14867
35K
21.75 mi13:47:382:56:558:086:14
8:20
#14818
23M
23.00 mi13:58:353:07:528:1010:57
8:45
#14795
24M
24.00 mi14:07:183:16:358:118:43
8:43
#14817
40K
24.85 mi14:15:063:24:238:137:48
9:07
#14900
25.2M
25.20 mi14:18:383:27:558:153:32
10:15
#14959
Finish
26.22 mi14:28:073:37:248:189:29
9:18
#15244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15409105811058115077(Top 53%)10408(Top 65%)10408(Top 1629%)
10K6.21 mi3.10 mi15223+18610504+7710504+7715051(Top 53%)10442(Top 65%)10442(Top 1634%)
15K9.32 mi3.11 mi15153+7010459+4510459+4515077(Top 53%)10408(Top 65%)10408(Top 1629%)
20K12.43 mi3.11 mi15077+7610405+5410405+5415035(Top 53%)10331(Top 64%)10331(Top 1617%)
Half13.11 mi0.68 mi15084-710410-510410-515169(Top 53%)10415(Top 65%)10415(Top 1630%)
25K15.53 mi2.42 mi15112-2810399+1110399+1115218(Top 54%)10318(Top 64%)10318(Top 1615%)
30K18.64 mi3.11 mi14880+23210235+16410235+16414044(Top 49%)9613(Top 60%)9613(Top 1504%)
20M20.00 mi1.36 mi14831+4910188+4710188+4714782(Top 52%)9819(Top 61%)9819(Top 1537%)
21M21.00 mi1.00 mi14867-3610177+1110177+1115908(Top 56%)10203(Top 63%)10203(Top 1597%)
35K21.75 mi0.75 mi14818+4910142+3510142+3514455(Top 51%)9487(Top 59%)9487(Top 1485%)
23M23.00 mi1.25 mi14795+2310101+4110101+4114786(Top 52%)9530(Top 59%)9530(Top 1491%)
24M24.00 mi1.00 mi14817-2210081+2010081+2015824(Top 56%)9960(Top 62%)9960(Top 1559%)
40K24.85 mi0.85 mi14900-8310087-610087-616943(Top 60%)10350(Top 64%)10350(Top 1620%)
25.2M25.20 mi0.35 mi14959-5910088-110088-118012(Top 63%)10812(Top 67%)10812(Top 1692%)
Finish26.22 mi1.02 mi15244-28510188-10010188-10020383(Top 72%)11994(Top 74%)11994(Top 1877%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15077

Males

10408

M65-69

10408

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

15051

Males

10442

M65-69

10442

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15077

Males

10408

M65-69

10408

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

15035

Males

10331

M65-69

10331

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15169

Males

10415

M65-69

10415

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15218

Males

10318

M65-69

10318

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

14044

Males

9613

M65-69

9613

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14782

Males

9819

M65-69

9819

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15908

Males

10203

M65-69

10203

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14455

Males

9487

M65-69

9487

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14786

Males

9530

M65-69

9530

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15824

Males

9960

M65-69

9960

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16943

Males

10350

M65-69

10350

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

18012

Males

10812

M65-69

10812

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20383

Males

11994

M65-69

11994

Passing Analysis

Category:
Athletes Passed
2074
Passed By
1909
Net Change
+165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15409
5K → 10K400214+186#15409#15223
10K → 15K250180+70#15223#15153
15K → 20K247171+76#15153#15077
20K → Half3946-7#15077#15084
Half → 25K161189-28#15084#15112
25K → 30K366134+232#15112#14880
30K → 20M150101+49#14880#14831
20M → 21M96132-36#14831#14867
21M → 35K8536+49#14867#14818
35K → 23M129106+23#14818#14795
23M → 24M6486-22#14795#14817
24M → 40K48131-83#14817#14900
40K → 25.2M2382-59#14900#14959
25.2M → Finish16301-285#14959#15244
TOTALS20741909+165
📊

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