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BOSTON MARATHON 2025

Glenn Kubiak

Bib: 24190•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 40%
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
9:03/mi
28:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
55:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:24:00
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:51:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:57:57
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:20:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:49:17
↑ 181↓ 1480.2%
20M
9:20/mi
3:01:58
↑ 64↓ 500.2%
21M
9:43/mi
3:11:41
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:18:27
↑ 17↓ 861.7%
23M
9:09/mi
3:29:55
↑ 23↓ 630.6%
24M
8:53/mi
3:38:48
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:46:28
↓ 200.3%
25.2M
9:57/mi
3:49:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:58:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:57
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:00:47
Pace9:13 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4128:069:0328:06
9:03
-
10K
6.21 mi11:53:2955:549:0027:48
8:57
-0:06
15K
9.32 mi12:21:351:24:009:0128:06
9:03
+0:06
20K
12.43 mi12:49:321:51:579:0027:57
9:00
-0:03
Half
13.11 mi12:55:321:57:579:006:00
8:48
-0:12
25K
15.53 mi13:17:512:20:169:0222:19
9:12
+0:24
30K
18.64 mi13:46:522:49:179:0529:01
9:20
+0:08
20M
20.00 mi13:59:333:01:589:0612:41
9:20
0:00
21M
21.00 mi14:09:163:11:419:089:43
9:43
+0:23
35K
21.75 mi14:16:023:18:279:076:46
9:03
-0:40
23M
23.00 mi14:27:303:29:559:0811:28
9:09
+0:06
24M
24.00 mi14:36:233:38:489:078:53
8:53
-0:16
40K
24.85 mi14:44:033:46:289:077:40
8:58
+0:05
25.2M
25.20 mi14:47:293:49:549:073:26
9:57
+0:59
Finish
26.22 mi14:56:193:58:449:078:50
8:40
-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

8:40 /mi

Average Pace

9:07 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:45:35

94% of race

Time at Steady Pace

13:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi11:25:4128:069:0328:06
9:03
#22607
10K
6.21 mi11:53:2955:549:0027:48
8:57
#22410
15K
9.32 mi12:21:351:24:009:0128:06
9:03
#22329
20K
12.43 mi12:49:321:51:579:0027:57
9:00
#21978
Half
13.11 mi12:55:321:57:579:006:00
8:48
#21907
25K
15.53 mi13:17:512:20:169:0222:19
9:12
#21692
30K
18.64 mi13:46:522:49:179:0529:01
9:20
#21249
20M
20.00 mi13:59:333:01:589:0612:41
9:20
#21017
21M
21.00 mi14:09:163:11:419:089:43
9:43
#20768
35K
21.75 mi14:16:023:18:279:076:46
9:03
#20684
23M
23.00 mi14:27:303:29:559:0811:28
9:09
#20493
24M
24.00 mi14:36:233:38:489:078:53
8:53
#20372
40K
24.85 mi14:44:033:46:289:077:40
8:58
#20232
25.2M
25.20 mi14:47:293:49:549:073:26
9:57
#20175
Finish
26.22 mi14:56:193:58:449:078:50
8:40
#20107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22607135821358222223(Top 78%)13484(Top 84%)13484(Top 2110%)
10K6.21 mi3.10 mi22410+19713507+7513507+7522136(Top 78%)13398(Top 83%)13398(Top 2097%)
15K9.32 mi3.11 mi22329+8113500+713500+722223(Top 78%)13484(Top 84%)13484(Top 2110%)
20K12.43 mi3.11 mi21978+35113330+17013330+17020940(Top 74%)12863(Top 80%)12863(Top 2013%)
Half13.11 mi0.68 mi21907+7113294+3613294+3620854(Top 73%)12830(Top 80%)12830(Top 2008%)
25K15.53 mi2.42 mi21692+21513195+9913195+9920771(Top 73%)12757(Top 79%)12757(Top 1996%)
30K18.64 mi3.11 mi21249+44312974+22112974+22119290(Top 68%)11962(Top 74%)11962(Top 1872%)
20M20.00 mi1.36 mi21017+23212848+12612848+12618435(Top 65%)11423(Top 71%)11423(Top 1788%)
21M21.00 mi1.00 mi20768+24912720+12812720+12817107(Top 60%)10752(Top 67%)10752(Top 1683%)
35K21.75 mi0.75 mi20684+8412665+5512665+5518439(Top 65%)11243(Top 70%)11243(Top 1759%)
23M23.00 mi1.25 mi20493+19112557+10812557+10817142(Top 60%)10577(Top 66%)10577(Top 1655%)
24M24.00 mi1.00 mi20372+12112483+7412483+7416750(Top 59%)10368(Top 64%)10368(Top 1623%)
40K24.85 mi0.85 mi20232+14012390+9312390+9316103(Top 57%)9976(Top 62%)9976(Top 1561%)
25.2M25.20 mi0.35 mi20175+5712362+2812362+2816813(Top 59%)10296(Top 64%)10296(Top 1611%)
Finish26.22 mi1.02 mi20107+6812316+4612316+4617276(Top 61%)10544(Top 65%)10544(Top 1650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22223

Males

13484

M65-69

13484

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22136

Males

13398

M65-69

13398

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22223

Males

13484

M65-69

13484

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20940

Males

12863

M65-69

12863

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20854

Males

12830

M65-69

12830

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20771

Males

12757

M65-69

12757

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19290

Males

11962

M65-69

11962

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18435

Males

11423

M65-69

11423

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17107

Males

10752

M65-69

10752

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18439

Males

11243

M65-69

11243

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17142

Males

10577

M65-69

10577

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16750

Males

10368

M65-69

10368

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16103

Males

9976

M65-69

9976

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16813

Males

10296

M65-69

10296

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17276

Males

10544

M65-69

10544

Passing Analysis

Category:
Athletes Passed
3009
Passed By
509
Net Change
+2500
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22607
5K → 10K365168+197#22607#22410
10K → 15K224143+81#22410#22329
15K → 20K37928+351#22329#21978
20K → Half754+71#21978#21907
Half → 25K26146+215#21907#21692
25K → 30K47128+443#21692#21249
30K → 20M2419+232#21249#21017
20M → 21M2589+249#21017#20768
21M → 35K10218+84#20768#20684
35K → 23M1998+191#20684#20493
23M → 24M1287+121#20493#20372
24M → 40K1444+140#20372#20232
40K → 25.2M658+57#20232#20175
25.2M → Finish9729+68#20175#20107
TOTALS3009509+2500
📊

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