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BOSTON MARATHON 2025

Stefan Deutsch

Bib: 30482•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:41
Rank: #20379
Start → 5K
26:41 | 8:35/mi
10K· 6.21 mi
51:08
Rank: #18162 (+2217)
5K → 10K
24:27 | 7:52/mi
15K· 9.32 mi
1:14:34
Rank: #16327 (+1835)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:38:23
Rank: #15246 (+1081)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:43:46
Rank: #15221 (+25)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:31
Rank: #15164 (+57)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:30:35
Rank: #15343 (-179)
25K → 30K
27:04 | 8:43/mi
20M
2:42:49
Rank: #15433 (-90)
30K → 20M
12:14 | 9:00/mi
21M
2:53:28
Rank: #15818 (-385)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:01:12
Rank: #16182 (-364)
21M → 35K
7:44 | 10:20/mi
23M
3:12:43
Rank: #16196 (-14)
35K → 23M
11:31 | 9:12/mi
24M
3:21:51
Rank: #16261 (-65)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:30:05
Rank: #16413 (-152)
24M → 40K
8:14 | 9:38/mi
25.2M
3:33:40
Rank: #16475 (-62)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:43:21
Rank: #16708 (-233)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:59:35
Pace9:07 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0626:418:3526:41
8:35
-
10K
6.21 mi12:16:3351:088:1424:27
7:52
-0:43
15K
9.32 mi12:39:591:14:348:0023:26
7:33
-0:19
20K
12.43 mi13:03:481:38:237:5523:49
7:40
+0:07
Half
13.11 mi13:09:111:43:467:555:23
7:53
+0:13
25K
15.53 mi13:28:562:03:317:5719:45
8:09
+0:16
30K
18.64 mi13:56:002:30:358:0527:04
8:43
+0:34
20M
20.00 mi14:08:142:42:498:0812:14
9:00
+0:17
21M
21.00 mi14:18:532:53:288:1610:39
10:39
+1:39
35K
21.75 mi14:26:373:01:128:207:44
10:20
-0:19
23M
23.00 mi14:38:083:12:438:2311:31
9:12
-1:08
24M
24.00 mi14:47:163:21:518:259:08
9:08
-0:04
40K
24.85 mi14:55:303:30:058:278:14
9:38
+0:30
25.2M
25.20 mi14:59:053:33:408:293:35
10:23
+0:45
Finish
26.22 mi15:08:463:43:218:319:41
9:30
-0:53

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

7:33 /mi

Average Pace

8:31 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:50

43% of race

Time at Steady Pace

1:26:38

39% of race

Time at Slower Pace

39:53

18% of race

Average Pace: 8:31 /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 mi11:52:0626:418:3526:41
8:35
#20379
10K
6.21 mi12:16:3351:088:1424:27
7:52
#18162
15K
9.32 mi12:39:591:14:348:0023:26
7:33
#16327
20K
12.43 mi13:03:481:38:237:5523:49
7:40
#15246
Half
13.11 mi13:09:111:43:467:555:23
7:53
#15221
25K
15.53 mi13:28:562:03:317:5719:45
8:09
#15164
30K
18.64 mi13:56:002:30:358:0527:04
8:43
#15343
20M
20.00 mi14:08:142:42:498:0812:14
9:00
#15433
21M
21.00 mi14:18:532:53:288:1610:39
10:39
#15818
35K
21.75 mi14:26:373:01:128:207:44
10:20
#16182
23M
23.00 mi14:38:083:12:438:2311:31
9:12
#16196
24M
24.00 mi14:47:163:21:518:259:08
9:08
#16261
40K
24.85 mi14:55:303:30:058:278:14
9:38
#16413
25.2M
25.20 mi14:59:053:33:408:293:35
10:23
#16475
Finish
26.22 mi15:08:463:43:218:319:41
9:30
#16708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20379125851258512129(Top 43%)9124(Top 57%)9124(Top 162%)
10K6.21 mi3.10 mi18162+221711682+90311682+90315431(Top 54%)10593(Top 66%)10593(Top 188%)
15K9.32 mi3.11 mi16327+183510948+73410948+73412129(Top 43%)9124(Top 57%)9124(Top 162%)
20K12.43 mi3.11 mi15246+108110480+46810480+46812097(Top 43%)9021(Top 56%)9021(Top 160%)
Half13.11 mi0.68 mi15221+2510469+1110469+1114991(Top 53%)10353(Top 64%)10353(Top 183%)
25K15.53 mi2.42 mi15164+5710418+5110418+5114948(Top 53%)10199(Top 63%)10199(Top 181%)
30K18.64 mi3.11 mi15343-17910448-3010448-3016062(Top 57%)10521(Top 65%)10521(Top 186%)
20M20.00 mi1.36 mi15433-9010446+210446+216787(Top 59%)10719(Top 67%)10719(Top 190%)
21M21.00 mi1.00 mi15818-38510570-12410570-12420425(Top 72%)12226(Top 76%)12226(Top 217%)
35K21.75 mi0.75 mi16182-36410714-14410714-14422773(Top 80%)13284(Top 82%)13284(Top 235%)
23M23.00 mi1.25 mi16196-1410691+2310691+2317302(Top 61%)10648(Top 66%)10648(Top 189%)
24M24.00 mi1.00 mi16261-6510692-110692-118017(Top 63%)10928(Top 68%)10928(Top 194%)
40K24.85 mi0.85 mi16413-15210730-3810730-3819175(Top 68%)11403(Top 71%)11403(Top 202%)
25.2M25.20 mi0.35 mi16475-6210749-1910749-1918568(Top 65%)11100(Top 69%)11100(Top 197%)
Finish26.22 mi1.02 mi16708-23310809-6010809-6021174(Top 75%)12371(Top 77%)12371(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12129

Males

9124

M18-39

9124

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15431

Males

10593

M18-39

10593

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12129

Males

9124

M18-39

9124

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12097

Males

9021

M18-39

9021

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14991

Males

10353

M18-39

10353

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14948

Males

10199

M18-39

10199

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16062

Males

10521

M18-39

10521

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16787

Males

10719

M18-39

10719

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20425

Males

12226

M18-39

12226

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22773

Males

13284

M18-39

13284

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17302

Males

10648

M18-39

10648

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

18017

Males

10928

M18-39

10928

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19175

Males

11403

M18-39

11403

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18568

Males

11100

M18-39

11100

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21174

Males

12371

M18-39

12371

Passing Analysis

Category:
Athletes Passed
5947
Passed By
2276
Net Change
+3671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20379
5K → 10K22203+2217#20379#18162
10K → 15K18350+1835#18162#16327
15K → 20K10821+1081#16327#15246
20K → Half4924+25#15246#15221
Half → 25K194137+57#15221#15164
25K → 30K187366-179#15164#15343
30K → 20M96186-90#15343#15433
20M → 21M32417-385#15433#15818
21M → 35K14378-364#15818#16182
35K → 23M108122-14#16182#16196
23M → 24M58123-65#16196#16261
24M → 40K29181-152#16261#16413
40K → 25.2M1577-62#16413#16475
25.2M → Finish28261-233#16475#16708
TOTALS59472276+3671
📊

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