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BOSTON MARATHON 2025

Samuel Mueller

Bib: 2857•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 31%
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
17:39
Rank: #406
Start → 5K
17:39 | 5:41/mi
10K· 6.21 mi
35:14
Rank: #383 (+23)
5K → 10K
17:35 | 5:40/mi
15K· 9.32 mi
52:56
Rank: #373 (+10)
10K → 15K
17:42 | 5:42/mi
20K· 12.43 mi
1:11:20
Rank: #439 (-66)
15K → 20K
18:24 | 5:55/mi
Half· 13.11 mi
1:15:27
Rank: #468 (-29)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:38:01
Rank: #2228 (-1760)
Half → 25K
22:34 | 9:18/mi
30K· 18.64 mi
2:00:31
Rank: #2823 (-595)
25K → 30K
22:30 | 7:15/mi
20M
2:11:35
Rank: #3334 (-511)
30K → 20M
11:04 | 8:09/mi
21M
2:21:36
Rank: #4159 (-825)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
2:27:10
Rank: #4304 (-145)
21M → 35K
5:34 | 7:26/mi
23M
2:37:20
Rank: #4715 (-411)
35K → 23M
10:10 | 8:07/mi
24M
2:44:57
Rank: #4929 (-214)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
2:51:53
Rank: #5110 (-181)
24M → 40K
6:56 | 8:07/mi
25.2M
2:55:12
Rank: #5216 (-106)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:03:59
Rank: #5519 (-303)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:27
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:48:32
Pace8:17 /mi
📊Positive Split: 43.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2417:395:4117:39
5:41
-
10K
6.21 mi10:35:5935:145:4017:35
5:40
-0:01
15K
9.32 mi10:53:4152:565:4117:42
5:42
+0:02
20K
12.43 mi11:12:051:11:205:4418:24
5:55
+0:13
Half
13.11 mi11:16:121:15:275:454:07
6:02
+0:07
25K
15.53 mi11:38:461:38:016:1922:34
9:18
+3:16
30K
18.64 mi12:01:162:00:316:2822:30
7:15
-2:03
20M
20.00 mi12:12:202:11:356:3511:04
8:09
+0:54
21M
21.00 mi12:22:212:21:366:4510:01
10:01
+1:52
35K
21.75 mi12:27:552:27:106:465:34
7:26
-2:35
23M
23.00 mi12:38:052:37:206:5010:10
8:07
+0:41
24M
24.00 mi12:45:422:44:576:527:37
7:37
-0:30
40K
24.85 mi12:52:382:51:536:556:56
8:07
+0:30
25.2M
25.20 mi12:55:572:55:126:573:19
9:37
+1:30
Finish
26.22 mi13:04:443:03:597:018:47
8:37
-1:00

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

5:40 /mi

Average Pace

7:01 /mi

Slowest Pace

10:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:27

41% of race

Time at Steady Pace

1:03:51

35% of race

Time at Slower Pace

44:41

24% of race

Average Pace: 7:01 /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 mi10:18:2417:395:4117:39
5:41
#406
10K
6.21 mi10:35:5935:145:4017:35
5:40
#383
15K
9.32 mi10:53:4152:565:4117:42
5:42
#373
20K
12.43 mi11:12:051:11:205:4418:24
5:55
#439
Half
13.11 mi11:16:121:15:275:454:07
6:02
#468
25K
15.53 mi11:38:461:38:016:1922:34
9:18
#2228
30K
18.64 mi12:01:162:00:316:2822:30
7:15
#2823
20M
20.00 mi12:12:202:11:356:3511:04
8:09
#3334
21M
21.00 mi12:22:212:21:366:4510:01
10:01
#4159
35K
21.75 mi12:27:552:27:106:465:34
7:26
#4304
23M
23.00 mi12:38:052:37:206:5010:10
8:07
#4715
24M
24.00 mi12:45:422:44:576:527:37
7:37
#4929
40K
24.85 mi12:52:382:51:536:556:56
8:07
#5110
25.2M
25.20 mi12:55:572:55:126:573:19
9:37
#5216
Finish
26.22 mi13:04:443:03:597:018:47
8:37
#5519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi406373373386(Top 1%)356(Top 2%)356(Top 6%)
10K6.21 mi3.10 mi383+23352+21352+21383(Top 1%)353(Top 2%)353(Top 6%)
15K9.32 mi3.11 mi373+10343+9343+9386(Top 1%)356(Top 2%)356(Top 6%)
20K12.43 mi3.11 mi439-66405-62405-62678(Top 2%)631(Top 4%)631(Top 11%)
Half13.11 mi0.68 mi468-29432-27432-271320(Top 5%)1254(Top 8%)1254(Top 22%)
25K15.53 mi2.42 mi2228-17602127-16952127-169521194(Top 75%)12931(Top 80%)12931(Top 229%)
30K18.64 mi3.11 mi2823-5952688-5612688-5616132(Top 22%)5408(Top 34%)5408(Top 96%)
20M20.00 mi1.36 mi3334-5113154-4663154-46611390(Top 40%)8219(Top 51%)8219(Top 146%)
21M21.00 mi1.00 mi4159-8253886-7323886-73218330(Top 65%)11305(Top 70%)11305(Top 200%)
35K21.75 mi0.75 mi4304-1454001-1154001-1158164(Top 29%)6387(Top 40%)6387(Top 113%)
23M23.00 mi1.25 mi4715-4114339-3384339-33810845(Top 38%)7663(Top 48%)7663(Top 136%)
24M24.00 mi1.00 mi4929-2144515-1764515-1768496(Top 30%)6372(Top 40%)6372(Top 113%)
40K24.85 mi0.85 mi5110-1814652-1374652-13710869(Top 38%)7479(Top 46%)7479(Top 133%)
25.2M25.20 mi0.35 mi5216-1064739-874739-8715082(Top 53%)9421(Top 58%)9421(Top 167%)
Finish26.22 mi1.02 mi5519-3034959-2204959-22016913(Top 60%)10337(Top 64%)10337(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

386

Males

356

M18-39

356

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

383

Males

353

M18-39

353

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

386

Males

356

M18-39

356

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

678

Males

631

M18-39

631

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1320

Males

1254

M18-39

1254

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21194

Males

12931

M18-39

12931

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6132

Males

5408

M18-39

5408

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11390

Males

8219

M18-39

8219

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18330

Males

11305

M18-39

11305

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8164

Males

6387

M18-39

6387

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10845

Males

7663

M18-39

7663

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8496

Males

6372

M18-39

6372

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10869

Males

7479

M18-39

7479

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15082

Males

9421

M18-39

9421

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16913

Males

10337

M18-39

10337

Passing Analysis

Category:
Athletes Passed
172
Passed By
5285
Net Change
-5113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#406
5K → 10K3613+23#406#383
10K → 15K2616+10#383#373
15K → 20K470-66#373#439
20K → Half029-29#439#468
Half → 25K01760-1760#468#2228
25K → 30K18613-595#2228#2823
30K → 20M5516-511#2823#3334
20M → 21M1826-825#3334#4159
21M → 35K11156-145#4159#4304
35K → 23M24435-411#4304#4715
23M → 24M17231-214#4715#4929
24M → 40K20201-181#4929#5110
40K → 25.2M3109-106#5110#5216
25.2M → Finish7310-303#5216#5519
TOTALS1725285-5113
📊

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