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BOSTON MARATHON 2025

Stefan Wenzel

Bib: 5985•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1837
Start → 5K
19:15 | 6:12/mi
10K· 6.21 mi
38:45
Rank: #2055 (-218)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:32
Rank: #2254 (-199)
10K → 15K
19:47 | 6:22/mi
20K· 12.43 mi
1:18:23
Rank: #2296 (-42)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:22:38
Rank: #2283 (+13)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:56
Rank: #2192 (+91)
Half → 25K
15:18 | 6:19/mi
30K· 18.64 mi
1:58:09
Rank: #2129 (+63)
25K → 30K
20:13 | 6:30/mi
20M
2:07:03
Rank: #2081 (+48)
30K → 20M
8:54 | 6:33/mi
21M
2:14:01
Rank: #2066 (+15)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:18:44
Rank: #2032 (+34)
21M → 35K
4:43 | 6:18/mi
23M
2:27:00
Rank: #1985 (+47)
35K → 23M
8:16 | 6:36/mi
24M
2:33:31
Rank: #1956 (+29)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:39:17
Rank: #1953 (+3)
24M → 40K
5:46 | 6:45/mi
25.2M
2:41:57
Rank: #1980 (-27)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:48:57
Rank: #2068 (-88)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:38
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:26:19
Pace6:35 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4019:156:1219:15
6:12
-
10K
6.21 mi10:43:1038:456:1419:30
6:17
+0:05
15K
9.32 mi11:02:5758:326:1719:47
6:22
+0:05
20K
12.43 mi11:22:481:18:236:1819:51
6:23
+0:01
Half
13.11 mi11:27:031:22:386:184:15
6:14
-0:09
25K
15.53 mi11:42:211:37:566:1815:18
6:19
+0:05
30K
18.64 mi12:02:341:58:096:2020:13
6:30
+0:11
20M
20.00 mi12:11:282:07:036:218:54
6:33
+0:03
21M
21.00 mi12:18:262:14:016:236:58
6:58
+0:25
35K
21.75 mi12:23:092:18:446:234:43
6:18
-0:40
23M
23.00 mi12:31:252:27:006:238:16
6:36
+0:18
24M
24.00 mi12:37:562:33:316:246:31
6:31
-0:05
40K
24.85 mi12:43:422:39:176:255:46
6:45
+0:14
25.2M
25.20 mi12:46:222:41:576:262:40
7:44
+0:59
Finish
26.22 mi12:53:222:48:576:277:00
6:52
-0:52

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

6:12 /mi

Average Pace

6:27 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:43

28% of race

Time at Steady Pace

1:38:50

58% of race

Time at Slower Pace

22:24

13% of race

Average Pace: 6:27 /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 mi10:23:4019:156:1219:15
6:12
#1837
10K
6.21 mi10:43:1038:456:1419:30
6:17
#2055
15K
9.32 mi11:02:5758:326:1719:47
6:22
#2254
20K
12.43 mi11:22:481:18:236:1819:51
6:23
#2296
Half
13.11 mi11:27:031:22:386:184:15
6:14
#2283
25K
15.53 mi11:42:211:37:566:1815:18
6:19
#2192
30K
18.64 mi12:02:341:58:096:2020:13
6:30
#2129
20M
20.00 mi12:11:282:07:036:218:54
6:33
#2081
21M
21.00 mi12:18:262:14:016:236:58
6:58
#2066
35K
21.75 mi12:23:092:18:446:234:43
6:18
#2032
23M
23.00 mi12:31:252:27:006:238:16
6:36
#1985
24M
24.00 mi12:37:562:33:316:246:31
6:31
#1956
40K
24.85 mi12:43:422:39:176:255:46
6:45
#1953
25.2M
25.20 mi12:46:222:41:576:262:40
7:44
#1980
Finish
26.22 mi12:53:222:48:576:277:00
6:52
#2068
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1837174517452719(Top 10%)2589(Top 16%)2589(Top 46%)
10K6.21 mi3.10 mi2055-2181960-2151960-2152258(Top 8%)2159(Top 13%)2159(Top 38%)
15K9.32 mi3.11 mi2254-1992151-1912151-1912719(Top 10%)2589(Top 16%)2589(Top 46%)
20K12.43 mi3.11 mi2296-422192-412192-412455(Top 9%)2340(Top 15%)2340(Top 41%)
Half13.11 mi0.68 mi2283+132181+112181+112104(Top 7%)2008(Top 12%)2008(Top 36%)
25K15.53 mi2.42 mi2192+912093+882093+881904(Top 7%)1810(Top 11%)1810(Top 32%)
30K18.64 mi3.11 mi2129+632029+642029+642009(Top 7%)1909(Top 12%)1909(Top 34%)
20M20.00 mi1.36 mi2081+481981+481981+481797(Top 6%)1701(Top 11%)1701(Top 30%)
21M21.00 mi1.00 mi2066+151966+151966+152116(Top 7%)1981(Top 12%)1981(Top 35%)
35K21.75 mi0.75 mi2032+341932+341932+341621(Top 6%)1521(Top 9%)1521(Top 27%)
23M23.00 mi1.25 mi1985+471885+471885+471828(Top 6%)1709(Top 11%)1709(Top 30%)
24M24.00 mi1.00 mi1956+291856+291856+292098(Top 7%)1945(Top 12%)1945(Top 34%)
40K24.85 mi0.85 mi1953+31851+51851+52551(Top 9%)2319(Top 14%)2319(Top 41%)
25.2M25.20 mi0.35 mi1980-271878-271878-274401(Top 15%)3679(Top 23%)3679(Top 65%)
Finish26.22 mi1.02 mi2068-881961-831961-834866(Top 17%)4014(Top 25%)4014(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2719

Males

2589

M18-39

2589

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2258

Males

2159

M18-39

2159

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2719

Males

2589

M18-39

2589

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2455

Males

2340

M18-39

2340

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2104

Males

2008

M18-39

2008

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1904

Males

1810

M18-39

1810

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2009

Males

1909

M18-39

1909

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1797

Males

1701

M18-39

1701

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2116

Males

1981

M18-39

1981

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1621

Males

1521

M18-39

1521

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1828

Males

1709

M18-39

1709

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2098

Males

1945

M18-39

1945

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2551

Males

2319

M18-39

2319

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4401

Males

3679

M18-39

3679

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4866

Males

4014

M18-39

4014

Passing Analysis

Category:
Athletes Passed
642
Passed By
873
Net Change
-231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1837
5K → 10K38256-218#1837#2055
10K → 15K19218-199#2055#2254
15K → 20K61103-42#2254#2296
20K → Half163+13#2296#2283
Half → 25K998+91#2283#2192
25K → 30K10441+63#2192#2129
30K → 20M6416+48#2129#2081
20M → 21M4227+15#2081#2066
21M → 35K439+34#2066#2032
35K → 23M7225+47#2032#1985
23M → 24M4920+29#1985#1956
24M → 40K2320+3#1956#1953
40K → 25.2M330-27#1953#1980
25.2M → Finish997-88#1980#2068
TOTALS642873-231
📊

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