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BOSTON MARATHON 2025

Roger Keusch

Bib: 30382•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
8:48/mi
27:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
54:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:21:00
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:48:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:54:41
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:17:04
↑ 66↓ 880.2%
30K· 18.64 mi
9:30/mi
2:46:34
↑ 181↓ 1480.2%
20M
9:31/mi
2:59:30
↑ 64↓ 500.2%
21M
10:01/mi
3:09:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:16:09
↑ 17↓ 861.7%
23M
9:08/mi
3:27:35
↑ 23↓ 630.6%
24M
9:06/mi
3:36:41
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:44:37
↓ 200.3%
25.2M
10:09/mi
3:48:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:57:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:41
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:02:28
Pace9:21 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3927:208:4827:20
8:48
-
10K
6.21 mi12:14:3954:208:4527:00
8:41
-0:07
15K
9.32 mi12:41:191:21:008:4126:40
8:35
-0:06
20K
12.43 mi13:08:561:48:378:4427:37
8:53
+0:18
Half
13.11 mi13:15:001:54:418:456:04
8:54
+0:01
25K
15.53 mi13:37:232:17:048:4922:23
9:14
+0:20
30K
18.64 mi14:06:532:46:348:5629:30
9:30
+0:16
20M
20.00 mi14:19:492:59:308:5812:56
9:31
+0:01
21M
21.00 mi14:29:503:09:319:0110:01
10:01
+0:30
35K
21.75 mi14:36:283:16:099:016:38
8:52
-1:09
23M
23.00 mi14:47:543:27:359:0211:26
9:08
+0:16
24M
24.00 mi14:57:003:36:419:029:06
9:06
-0:02
40K
24.85 mi15:04:563:44:379:027:56
9:17
+0:11
25.2M
25.20 mi15:08:263:48:079:033:30
10:09
+0:52
Finish
26.22 mi15:17:283:57:099:039:02
8:52
-1:17

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

8:35 /mi

Average Pace

9:03 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:12

76% of race

Time at Steady Pace

52:27

22% of race

Time at Slower Pace

3:30

1% of race

Average Pace: 9:03 /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 mi11:47:3927:208:4827:20
8:48
#21498
10K
6.21 mi12:14:3954:208:4527:00
8:41
#21125
15K
9.32 mi12:41:191:21:008:4126:40
8:35
#20708
20K
12.43 mi13:08:561:48:378:4427:37
8:53
#20628
Half
13.11 mi13:15:001:54:418:456:04
8:54
#20655
25K
15.53 mi13:37:232:17:048:4922:23
9:14
#20729
30K
18.64 mi14:06:532:46:348:5629:30
9:30
#20549
20M
20.00 mi14:19:492:59:308:5812:56
9:31
#20440
21M
21.00 mi14:29:503:09:319:0110:01
10:01
#20316
35K
21.75 mi14:36:283:16:099:016:38
8:52
#20210
23M
23.00 mi14:47:543:27:359:0211:26
9:08
#20034
24M
24.00 mi14:57:003:36:419:029:06
9:06
#19939
40K
24.85 mi15:04:563:44:379:027:56
9:17
#19848
25.2M
25.20 mi15:08:263:48:079:033:30
10:09
#19826
Finish
26.22 mi15:17:283:57:099:039:02
8:52
#19772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21498130751307519817(Top 70%)12420(Top 77%)12420(Top 622%)
10K6.21 mi3.10 mi21125+37312948+12712948+12720815(Top 73%)12830(Top 80%)12830(Top 643%)
15K9.32 mi3.11 mi20708+41712783+16512783+16519817(Top 70%)12420(Top 77%)12420(Top 622%)
20K12.43 mi3.11 mi20628+8012739+4412739+4420402(Top 72%)12634(Top 78%)12634(Top 633%)
Half13.11 mi0.68 mi20655-2712751-1212751-1221305(Top 75%)13035(Top 81%)13035(Top 653%)
25K15.53 mi2.42 mi20729-7412781-3012781-3020894(Top 74%)12805(Top 80%)12805(Top 642%)
30K18.64 mi3.11 mi20549+18012656+12512656+12519916(Top 70%)12247(Top 76%)12247(Top 614%)
20M20.00 mi1.36 mi20440+10912580+7612580+7619244(Top 68%)11798(Top 73%)11798(Top 591%)
21M21.00 mi1.00 mi20316+12412505+7512505+7518355(Top 65%)11330(Top 70%)11330(Top 568%)
35K21.75 mi0.75 mi20210+10612443+6212443+6217594(Top 62%)10872(Top 68%)10872(Top 545%)
23M23.00 mi1.25 mi20034+17612343+10012343+10016999(Top 60%)10512(Top 65%)10512(Top 527%)
24M24.00 mi1.00 mi19939+9512272+7112272+7117866(Top 63%)10869(Top 67%)10869(Top 545%)
40K24.85 mi0.85 mi19848+9112208+6412208+6417736(Top 62%)10707(Top 66%)10707(Top 536%)
25.2M25.20 mi0.35 mi19826+2212200+812200+817659(Top 62%)10682(Top 66%)10682(Top 535%)
Finish26.22 mi1.02 mi19772+5412163+3712163+3718356(Top 65%)11046(Top 69%)11046(Top 553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19817

Males

12420

M50-54

12420

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20815

Males

12830

M50-54

12830

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19817

Males

12420

M50-54

12420

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20402

Males

12634

M50-54

12634

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21305

Males

13035

M50-54

13035

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20894

Males

12805

M50-54

12805

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19916

Males

12247

M50-54

12247

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19244

Males

11798

M50-54

11798

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18355

Males

11330

M50-54

11330

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17594

Males

10872

M50-54

10872

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16999

Males

10512

M50-54

10512

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17866

Males

10869

M50-54

10869

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17736

Males

10707

M50-54

10707

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17659

Males

10682

M50-54

10682

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18356

Males

11046

M50-54

11046

Passing Analysis

Category:
Athletes Passed
2602
Passed By
876
Net Change
+1726
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21498
5K → 10K513140+373#21498#21125
10K → 15K46043+417#21125#20708
15K → 20K222142+80#20708#20628
20K → Half2653-27#20628#20655
Half → 25K130204-74#20655#20729
25K → 30K301121+180#20729#20549
30K → 20M15748+109#20549#20440
20M → 21M15228+124#20440#20316
21M → 35K1104+106#20316#20210
35K → 23M1837+176#20210#20034
23M → 24M11621+95#20034#19939
24M → 40K10918+91#19939#19848
40K → 25.2M3715+22#19848#19826
25.2M → Finish8632+54#19826#19772
TOTALS2602876+1726
📊

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