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BOSTON MARATHON 2025

Joseph Stimler

Bib: 1039•M

OH

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
5:51/mi
18:09
↑ 97↓ 3451.5%
10K· 6.21 mi
5:58/mi
36:41
↑ 79↓ 1380.4%
15K· 9.32 mi
5:57/mi
55:09
↑ 67↓ 78
20K· 12.43 mi
5:56/mi
1:13:34
↑ 106↓ 860.1%
Half· 13.11 mi
5:53/mi
1:17:35
↑ 19↓ 370.5%
25K· 15.53 mi
5:57/mi
1:32:01
↑ 66↓ 880.2%
30K· 18.64 mi
6:10/mi
1:51:09
↑ 181↓ 1480.2%
20M
6:21/mi
1:59:47
↑ 64↓ 500.2%
21M
6:44/mi
2:06:31
↑ 106↓ 241.6%
35K· 21.75 mi
6:06/mi
2:11:05
↑ 17↓ 861.7%
23M
6:10/mi
2:18:48
↑ 23↓ 630.6%
24M
6:01/mi
2:24:49
↓ 821.3%
40K· 24.85 mi
6:14/mi
2:30:09
↓ 200.3%
25.2M
6:52/mi
2:32:31
↑ 13↓ 160.2%
Finish· 26.22 mi
5:46/mi
2:38:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:35
Pace5:55 /mi
2nd Half
Distance13.11 mi
Time1:20:49
Pace6:10 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2118:095:5118:09
5:51
-
10K
6.21 mi10:36:5336:415:5418:32
5:58
+0:07
15K
9.32 mi10:55:2155:095:5518:28
5:57
-0:01
20K
12.43 mi11:13:461:13:345:5518:25
5:56
-0:01
Half
13.11 mi11:17:471:17:355:554:01
5:53
-0:03
25K
15.53 mi11:32:131:32:015:5514:26
5:57
+0:04
30K
18.64 mi11:51:211:51:095:5819:08
6:10
+0:13
20M
20.00 mi11:59:591:59:475:598:38
6:21
+0:11
21M
21.00 mi12:06:432:06:316:016:44
6:44
+0:23
35K
21.75 mi12:11:172:11:056:024:34
6:06
-0:38
23M
23.00 mi12:19:002:18:486:027:43
6:10
+0:04
24M
24.00 mi12:25:012:24:496:026:01
6:01
-0:09
40K
24.85 mi12:30:212:30:096:025:20
6:14
+0:13
25.2M
25.20 mi12:32:432:32:316:032:22
6:52
+0:38
Finish
26.22 mi12:38:362:38:246:035:53
5:46
-1:06

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

5:46 /mi

Average Pace

6:03 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:40

89% of race

Time at Steady Pace

15:22

10% of race

Time at Slower Pace

2:22

1% of race

Average Pace: 6:02 /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 mi10:18:2118:095:5118:09
5:51
#697
10K
6.21 mi10:36:5336:415:5418:32
5:58
#822
15K
9.32 mi10:55:2155:095:5518:28
5:57
#831
20K
12.43 mi11:13:461:13:345:5518:25
5:56
#786
Half
13.11 mi11:17:471:17:355:554:01
5:53
#788
25K
15.53 mi11:32:131:32:015:5514:26
5:57
#758
30K
18.64 mi11:51:211:51:095:5819:08
6:10
#745
20M
20.00 mi11:59:591:59:475:598:38
6:21
#748
21M
21.00 mi12:06:432:06:316:016:44
6:44
#755
35K
21.75 mi12:11:172:11:056:024:34
6:06
#741
23M
23.00 mi12:19:002:18:486:027:43
6:10
#716
24M
24.00 mi12:25:012:24:496:026:01
6:01
#702
40K
24.85 mi12:30:212:30:096:025:20
6:14
#693
25.2M
25.20 mi12:32:432:32:316:032:22
6:52
#687
Finish
26.22 mi12:38:362:38:246:035:53
5:46
#672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi697647647866(Top 3%)814(Top 5%)814(Top 14%)
10K6.21 mi3.10 mi822-125769-122769-1221005(Top 4%)948(Top 6%)948(Top 17%)
15K9.32 mi3.11 mi831-9779-10779-10866(Top 3%)814(Top 5%)814(Top 14%)
20K12.43 mi3.11 mi786+45735+44735+44685(Top 2%)638(Top 4%)638(Top 11%)
Half13.11 mi0.68 mi788-2737-2737-2795(Top 3%)749(Top 5%)749(Top 13%)
25K15.53 mi2.42 mi758+30710+27710+27689(Top 2%)641(Top 4%)641(Top 11%)
30K18.64 mi3.11 mi745+13698+12698+12805(Top 3%)754(Top 5%)754(Top 13%)
20M20.00 mi1.36 mi748-3700-2700-21087(Top 4%)1024(Top 6%)1024(Top 18%)
21M21.00 mi1.00 mi755-7706-6706-61281(Top 5%)1210(Top 8%)1210(Top 21%)
35K21.75 mi0.75 mi741+14692+14692+14946(Top 3%)889(Top 6%)889(Top 16%)
23M23.00 mi1.25 mi716+25667+25667+25589(Top 2%)554(Top 3%)554(Top 10%)
24M24.00 mi1.00 mi702+14653+14653+14616(Top 2%)576(Top 4%)576(Top 10%)
40K24.85 mi0.85 mi693+9644+9644+9806(Top 3%)755(Top 5%)755(Top 13%)
25.2M25.20 mi0.35 mi687+6638+6638+61088(Top 4%)998(Top 6%)998(Top 18%)
Finish26.22 mi1.02 mi672+15623+15623+15471(Top 2%)442(Top 3%)442(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

866

Males

814

M18-39

814

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1005

Males

948

M18-39

948

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

866

Males

814

M18-39

814

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

685

Males

638

M18-39

638

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

795

Males

749

M18-39

749

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

689

Males

641

M18-39

641

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

805

Males

754

M18-39

754

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1087

Males

1024

M18-39

1024

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1281

Males

1210

M18-39

1210

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

946

Males

889

M18-39

889

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

589

Males

554

M18-39

554

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

616

Males

576

M18-39

576

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

806

Males

755

M18-39

755

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1088

Males

998

M18-39

998

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

471

Males

442

M18-39

442

Passing Analysis

Category:
Athletes Passed
304
Passed By
279
Net Change
+25
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#697
5K → 10K7132-125#697#822
10K → 15K2332-9#822#831
15K → 20K538+45#831#786
20K → Half68-2#786#788
Half → 25K399+30#788#758
25K → 30K4027+13#758#745
30K → 20M1619-3#745#748
20M → 21M1623-7#748#755
21M → 35K162+14#755#741
35K → 23M305+25#741#716
23M → 24M184+14#716#702
24M → 40K167+9#702#693
40K → 25.2M82+6#693#687
25.2M → Finish161+15#687#672
TOTALS304279+25
📊

Passing Visuals

Category:
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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