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BOSTON MARATHON 2025

Sam Werner

Bib: 1241•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:52
Rank: #519
Start → 5K
17:52 | 5:45/mi
10K· 6.21 mi
35:48
Rank: #540 (-21)
5K → 10K
17:56 | 5:46/mi
15K· 9.32 mi
53:50
Rank: #533 (+7)
10K → 15K
18:02 | 5:48/mi
20K· 12.43 mi
1:12:00
Rank: #521 (+12)
15K → 20K
18:10 | 5:51/mi
Half· 13.11 mi
1:15:59
Rank: #520 (+1)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:30:05
Rank: #490 (+30)
Half → 25K
14:06 | 5:49/mi
30K· 18.64 mi
1:49:10
Rank: #519 (-29)
25K → 30K
19:05 | 6:09/mi
20M
1:57:35
Rank: #518 (+1)
30K → 20M
8:25 | 6:12/mi
21M
2:04:03
Rank: #518
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:08:32
Rank: #516 (+2)
21M → 35K
4:29 | 6:00/mi
23M
2:16:25
Rank: #524 (-8)
35K → 23M
7:53 | 6:18/mi
24M
2:22:36
Rank: #530 (-6)
23M → 24M
6:11 | 6:11/mi
40K· 24.85 mi
2:28:16
Rank: #556 (-26)
24M → 40K
5:40 | 6:38/mi
25.2M
2:30:45
Rank: #562 (-6)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:36:54
Rank: #562
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:59
Pace5:48 /mi
2nd Half
Distance13.11 mi
Time1:20:55
Pace6:10 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1017:525:4517:52
5:45
-
10K
6.21 mi10:36:0635:485:4617:56
5:46
+0:01
15K
9.32 mi10:54:0853:505:4718:02
5:48
+0:02
20K
12.43 mi11:12:181:12:005:4818:10
5:51
+0:03
Half
13.11 mi11:16:171:15:595:483:59
5:50
-0:01
25K
15.53 mi11:30:231:30:055:4814:06
5:49
-0:01
30K
18.64 mi11:49:281:49:105:5119:05
6:09
+0:20
20M
20.00 mi11:57:531:57:355:538:25
6:12
+0:03
21M
21.00 mi12:04:212:04:035:546:28
6:28
+0:16
35K
21.75 mi12:08:502:08:325:554:29
6:00
-0:28
23M
23.00 mi12:16:432:16:255:567:53
6:18
+0:18
24M
24.00 mi12:22:542:22:365:576:11
6:11
-0:07
40K
24.85 mi12:28:342:28:165:585:40
6:38
+0:27
25.2M
25.20 mi12:31:032:30:455:592:29
7:12
+0:34
Finish
26.22 mi12:37:122:36:545:596:09
6:02
-1:10

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

5:45 /mi

Average Pace

5:59 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:55

46% of race

Time at Steady Pace

1:02:29

40% of race

Time at Slower Pace

22:30

14% of race

Average Pace: 5:59 /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 mi10:18:1017:525:4517:52
5:45
#519
10K
6.21 mi10:36:0635:485:4617:56
5:46
#540
15K
9.32 mi10:54:0853:505:4718:02
5:48
#533
20K
12.43 mi11:12:181:12:005:4818:10
5:51
#521
Half
13.11 mi11:16:171:15:595:483:59
5:50
#520
25K
15.53 mi11:30:231:30:055:4814:06
5:49
#490
30K
18.64 mi11:49:281:49:105:5119:05
6:09
#519
20M
20.00 mi11:57:531:57:355:538:25
6:12
#518
21M
21.00 mi12:04:212:04:035:546:28
6:28
#518
35K
21.75 mi12:08:502:08:325:554:29
6:00
#516
23M
23.00 mi12:16:432:16:255:567:53
6:18
#524
24M
24.00 mi12:22:542:22:365:576:11
6:11
#530
40K
24.85 mi12:28:342:28:165:585:40
6:38
#556
25.2M
25.20 mi12:31:032:30:455:592:29
7:12
#562
Finish
26.22 mi12:37:122:36:545:596:09
6:02
#562
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi519481481529(Top 2%)492(Top 3%)492(Top 9%)
10K6.21 mi3.10 mi540-21502-21502-21554(Top 2%)516(Top 3%)516(Top 9%)
15K9.32 mi3.11 mi533+7495+7495+7529(Top 2%)492(Top 3%)492(Top 9%)
20K12.43 mi3.11 mi521+12484+11484+11510(Top 2%)471(Top 3%)471(Top 8%)
Half13.11 mi0.68 mi520+1483+1483+1658(Top 2%)615(Top 4%)615(Top 11%)
25K15.53 mi2.42 mi490+30454+29454+29439(Top 2%)407(Top 3%)407(Top 7%)
30K18.64 mi3.11 mi519-29474-20474-20765(Top 3%)717(Top 4%)717(Top 13%)
20M20.00 mi1.36 mi518+1473+1473+1700(Top 2%)659(Top 4%)659(Top 12%)
21M21.00 mi1.00 mi518476-3476-3608(Top 2%)572(Top 4%)572(Top 10%)
35K21.75 mi0.75 mi516+2474+2474+2705(Top 2%)658(Top 4%)658(Top 12%)
23M23.00 mi1.25 mi524-8481-7481-7861(Top 3%)812(Top 5%)812(Top 14%)
24M24.00 mi1.00 mi530-6487-6487-6957(Top 3%)899(Top 6%)899(Top 16%)
40K24.85 mi0.85 mi556-26512-25512-252033(Top 7%)1871(Top 12%)1871(Top 33%)
25.2M25.20 mi0.35 mi562-6517-5517-52061(Top 7%)1850(Top 11%)1850(Top 33%)
Finish26.22 mi1.02 mi562519-2519-2988(Top 3%)926(Top 6%)926(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

529

Males

492

M18-39

492

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

554

Males

516

M18-39

516

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

529

Males

492

M18-39

492

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

510

Males

471

M18-39

471

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

658

Males

615

M18-39

615

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

439

Males

407

M18-39

407

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

765

Males

717

M18-39

717

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

700

Males

659

M18-39

659

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

608

Males

572

M18-39

572

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

705

Males

658

M18-39

658

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

861

Males

812

M18-39

812

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

957

Males

899

M18-39

899

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2033

Males

1871

M18-39

1871

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2061

Males

1850

M18-39

1850

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

988

Males

926

M18-39

926

Passing Analysis

Category:
Athletes Passed
180
Passed By
223
Net Change
-43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#519
5K → 10K1940-21#519#540
10K → 15K2114+7#540#533
15K → 20K2311+12#533#521
20K → Half32+1#521#520
Half → 25K322+30#520#490
25K → 30K1342-29#490#519
30K → 20M1110+1#519#518
20M → 21M12120#518#518
21M → 35K86+2#518#516
35K → 23M917-8#516#524
23M → 24M1016-6#524#530
24M → 40K329-26#530#556
40K → 25.2M28-6#556#562
25.2M → Finish14140#562#562
TOTALS180223-43
📊

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