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BOSTON MARATHON 2025

Peter Heitkemper

Bib: 2481•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:22
Rank: #2045
Start → 5K
19:22 | 6:14/mi
10K· 6.21 mi
38:42
Rank: #2019 (+26)
5K → 10K
19:20 | 6:13/mi
15K· 9.32 mi
58:09
Rank: #2037 (-18)
10K → 15K
19:27 | 6:16/mi
20K· 12.43 mi
1:17:37
Rank: #1970 (+67)
15K → 20K
19:28 | 6:16/mi
Half· 13.11 mi
1:21:53
Rank: #1984 (-14)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:37:17
Rank: #1999 (-15)
Half → 25K
15:24 | 6:21/mi
30K· 18.64 mi
1:57:30
Rank: #1963 (+36)
25K → 30K
20:13 | 6:30/mi
20M
2:06:13
Rank: #1886 (+77)
30K → 20M
8:43 | 6:25/mi
21M
2:13:08
Rank: #1847 (+39)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:17:46
Rank: #1805 (+42)
21M → 35K
4:38 | 6:12/mi
23M
2:25:44
Rank: #1718 (+87)
35K → 23M
7:58 | 6:22/mi
24M
2:31:48
Rank: #1620 (+98)
23M → 24M
6:04 | 6:04/mi
40K· 24.85 mi
2:37:17
Rank: #1573 (+47)
24M → 40K
5:29 | 6:25/mi
25.2M
2:39:39
Rank: #1553 (+20)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:45:44
Rank: #1491 (+62)
25.2M → Finish
6:05 | 5:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:53
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:23:51
Pace6:24 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0719:226:1419:22
6:14
-
10K
6.21 mi10:40:2738:426:1419:20
6:13
-0:01
15K
9.32 mi10:59:5458:096:1419:27
6:16
+0:03
20K
12.43 mi11:19:221:17:376:1519:28
6:16
0:00
Half
13.11 mi11:23:381:21:536:154:16
6:15
-0:01
25K
15.53 mi11:39:021:37:176:1615:24
6:21
+0:06
30K
18.64 mi11:59:151:57:306:1820:13
6:30
+0:09
20M
20.00 mi12:07:582:06:136:198:43
6:25
-0:05
21M
21.00 mi12:14:532:13:086:206:55
6:55
+0:30
35K
21.75 mi12:19:312:17:466:204:38
6:12
-0:43
23M
23.00 mi12:27:292:25:446:207:58
6:22
+0:10
24M
24.00 mi12:33:332:31:486:206:04
6:04
-0:18
40K
24.85 mi12:39:022:37:176:205:29
6:25
+0:21
25.2M
25.20 mi12:41:242:39:396:202:22
6:52
+0:27
Finish
26.22 mi12:47:292:45:446:206:05
5:58
-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

5:58 /mi

Average Pace

6:20 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:27

94% of race

Time at Steady Pace

9:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:21:0719:226:1419:22
6:14
#2045
10K
6.21 mi10:40:2738:426:1419:20
6:13
#2019
15K
9.32 mi10:59:5458:096:1419:27
6:16
#2037
20K
12.43 mi11:19:221:17:376:1519:28
6:16
#1970
Half
13.11 mi11:23:381:21:536:154:16
6:15
#1984
25K
15.53 mi11:39:021:37:176:1615:24
6:21
#1999
30K
18.64 mi11:59:151:57:306:1820:13
6:30
#1963
20M
20.00 mi12:07:582:06:136:198:43
6:25
#1886
21M
21.00 mi12:14:532:13:086:206:55
6:55
#1847
35K
21.75 mi12:19:312:17:466:204:38
6:12
#1805
23M
23.00 mi12:27:292:25:446:207:58
6:22
#1718
24M
24.00 mi12:33:332:31:486:206:04
6:04
#1620
40K
24.85 mi12:39:022:37:176:205:29
6:25
#1573
25.2M
25.20 mi12:41:242:39:396:202:22
6:52
#1553
Finish
26.22 mi12:47:292:45:446:206:05
5:58
#1491
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2045194719472142(Top 8%)2044(Top 13%)2044(Top 36%)
10K6.21 mi3.10 mi2019+261924+231924+232011(Top 7%)1915(Top 12%)1915(Top 34%)
15K9.32 mi3.11 mi2037-181941-171941-172142(Top 8%)2044(Top 13%)2044(Top 36%)
20K12.43 mi3.11 mi1970+671880+611880+611853(Top 7%)1764(Top 11%)1764(Top 31%)
Half13.11 mi0.68 mi1984-141894-141894-142199(Top 8%)2100(Top 13%)2100(Top 37%)
25K15.53 mi2.42 mi1999-151906-121906-122093(Top 7%)1991(Top 12%)1991(Top 35%)
30K18.64 mi3.11 mi1963+361869+371869+372006(Top 7%)1906(Top 12%)1906(Top 34%)
20M20.00 mi1.36 mi1886+771794+751794+751296(Top 5%)1224(Top 8%)1224(Top 22%)
21M21.00 mi1.00 mi1847+391756+381756+381925(Top 7%)1814(Top 11%)1814(Top 32%)
35K21.75 mi0.75 mi1805+421715+411715+411208(Top 4%)1139(Top 7%)1139(Top 20%)
23M23.00 mi1.25 mi1718+871628+871628+871042(Top 4%)985(Top 6%)985(Top 17%)
24M24.00 mi1.00 mi1620+981534+941534+94711(Top 3%)668(Top 4%)668(Top 12%)
40K24.85 mi0.85 mi1573+471488+461488+461287(Top 5%)1194(Top 7%)1194(Top 21%)
25.2M25.20 mi0.35 mi1553+201469+191469+191130(Top 4%)1040(Top 6%)1040(Top 18%)
Finish26.22 mi1.02 mi1491+621408+611408+61837(Top 3%)790(Top 5%)790(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2142

Males

2044

M18-39

2044

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2011

Males

1915

M18-39

1915

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2142

Males

2044

M18-39

2044

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1853

Males

1764

M18-39

1764

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2199

Males

2100

M18-39

2100

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2093

Males

1991

M18-39

1991

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2006

Males

1906

M18-39

1906

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1296

Males

1224

M18-39

1224

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1925

Males

1814

M18-39

1814

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1208

Males

1139

M18-39

1139

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1042

Males

985

M18-39

985

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

711

Males

668

M18-39

668

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1287

Males

1194

M18-39

1194

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1130

Males

1040

M18-39

1040

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

837

Males

790

M18-39

790

Passing Analysis

Category:
Athletes Passed
945
Passed By
391
Net Change
+554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2045
5K → 10K127101+26#2045#2019
10K → 15K5674-18#2019#2037
15K → 20K9629+67#2037#1970
20K → Half519-14#1970#1984
Half → 25K4863-15#1984#1999
25K → 30K8953+36#1999#1963
30K → 20M869+77#1963#1886
20M → 21M6021+39#1886#1847
21M → 35K453+42#1847#1805
35K → 23M903+87#1805#1718
23M → 24M991+98#1718#1620
24M → 40K569+47#1620#1573
40K → 25.2M222+20#1573#1553
25.2M → Finish664+62#1553#1491
TOTALS945391+554
📊

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