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BOSTON MARATHON 2025

Mark Bauckman

Bib: 24780•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 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #20127
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
53:39
Rank: #20578 (-451)
5K → 10K
27:07 | 8:44/mi
15K· 9.32 mi
1:21:33
Rank: #20994 (-416)
10K → 15K
27:54 | 8:59/mi
20K· 12.43 mi
1:49:40
Rank: #21044 (-50)
15K → 20K
28:07 | 9:03/mi
Half· 13.11 mi
1:55:52
Rank: #21128 (-84)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:18:12
Rank: #21079 (+49)
Half → 25K
22:20 | 9:13/mi
30K· 18.64 mi
2:47:30
Rank: #20795 (+284)
25K → 30K
29:18 | 9:26/mi
20M
3:00:48
Rank: #20757 (+38)
30K → 20M
13:18 | 9:47/mi
21M
3:10:53
Rank: #20598 (+159)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:18:31
Rank: #20698 (-100)
21M → 35K
7:38 | 10:12/mi
23M
3:31:32
Rank: #20815 (-117)
35K → 23M
13:01 | 10:24/mi
24M
3:41:16
Rank: #20811 (+4)
23M → 24M
9:44 | 9:44/mi
40K· 24.85 mi
3:49:52
Rank: #20815 (-4)
24M → 40K
8:36 | 10:04/mi
25.2M
3:53:26
Rank: #20767 (+48)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
4:02:45
Rank: #20742 (+25)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:52
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:06:53
Pace9:41 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3926:328:3226:32
8:32
-
10K
6.21 mi11:53:4653:398:3827:07
8:44
+0:12
15K
9.32 mi12:21:401:21:338:4527:54
8:59
+0:15
20K
12.43 mi12:49:471:49:408:4928:07
9:03
+0:04
Half
13.11 mi12:55:591:55:528:506:12
9:05
+0:02
25K
15.53 mi13:18:192:18:128:5422:20
9:13
+0:08
30K
18.64 mi13:47:372:47:308:5929:18
9:26
+0:13
20M
20.00 mi14:00:553:00:489:0213:18
9:47
+0:21
21M
21.00 mi14:11:003:10:539:0510:05
10:05
+0:18
35K
21.75 mi14:18:383:18:319:087:38
10:12
+0:07
23M
23.00 mi14:31:393:31:329:1213:01
10:24
+0:12
24M
24.00 mi14:41:233:41:169:139:44
9:44
-0:40
40K
24.85 mi14:49:593:49:529:158:36
10:04
+0:20
25.2M
25.20 mi14:53:333:53:269:163:34
10:21
+0:17
Finish
26.22 mi15:02:524:02:459:169:19
9:09
-1:12

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

8:32 /mi

Average Pace

9:16 /mi

Slowest Pace

10:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:52

48% of race

Time at Steady Pace

1:00:57

25% of race

Time at Slower Pace

1:05:56

27% of race

Average Pace: 9:15 /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 mi11:26:3926:328:3226:32
8:32
#20127
10K
6.21 mi11:53:4653:398:3827:07
8:44
#20578
15K
9.32 mi12:21:401:21:338:4527:54
8:59
#20994
20K
12.43 mi12:49:471:49:408:4928:07
9:03
#21044
Half
13.11 mi12:55:591:55:528:506:12
9:05
#21128
25K
15.53 mi13:18:192:18:128:5422:20
9:13
#21079
30K
18.64 mi13:47:372:47:308:5929:18
9:26
#20795
20M
20.00 mi14:00:553:00:489:0213:18
9:47
#20757
21M
21.00 mi14:11:003:10:539:0510:05
10:05
#20598
35K
21.75 mi14:18:383:18:319:087:38
10:12
#20698
23M
23.00 mi14:31:393:31:329:1213:01
10:24
#20815
24M
24.00 mi14:41:233:41:169:139:44
9:44
#20811
40K
24.85 mi14:49:593:49:529:158:36
10:04
#20815
25.2M
25.20 mi14:53:333:53:269:163:34
10:21
#20767
Finish
26.22 mi15:02:524:02:459:169:19
9:09
#20742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20127124961249621943(Top 77%)13364(Top 83%)13364(Top 2091%)
10K6.21 mi3.10 mi20578-45112708-21212708-21221031(Top 74%)12938(Top 80%)12938(Top 2025%)
15K9.32 mi3.11 mi20994-41612897-18912897-18921943(Top 77%)13364(Top 83%)13364(Top 2091%)
20K12.43 mi3.11 mi21044-5012931-3412931-3421215(Top 75%)12994(Top 81%)12994(Top 2033%)
Half13.11 mi0.68 mi21128-8412976-4512976-4522145(Top 78%)13390(Top 83%)13390(Top 2095%)
25K15.53 mi2.42 mi21079+4912937+3912937+3920802(Top 73%)12769(Top 79%)12769(Top 1998%)
30K18.64 mi3.11 mi20795+28412755+18212755+18219663(Top 69%)12135(Top 75%)12135(Top 1899%)
20M20.00 mi1.36 mi20757+3812729+2612729+2620252(Top 71%)12262(Top 76%)12262(Top 1919%)
21M21.00 mi1.00 mi20598+15912639+9012639+9018604(Top 65%)11435(Top 71%)11435(Top 1790%)
35K21.75 mi0.75 mi20698-10012672-3312672-3322421(Top 79%)13109(Top 81%)13109(Top 2051%)
23M23.00 mi1.25 mi20815-11712700-2812700-2821714(Top 76%)12735(Top 79%)12735(Top 1993%)
24M24.00 mi1.00 mi20811+412683+1712683+1720491(Top 72%)12093(Top 75%)12093(Top 1892%)
40K24.85 mi0.85 mi20815-412665+1812665+1820635(Top 73%)12108(Top 75%)12108(Top 1895%)
25.2M25.20 mi0.35 mi20767+4812627+3812627+3818439(Top 65%)11047(Top 69%)11047(Top 1729%)
Finish26.22 mi1.02 mi20742+2512604+2312604+2319693(Top 69%)11669(Top 72%)11669(Top 1826%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21943

Males

13364

M65-69

13364

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21031

Males

12938

M65-69

12938

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21943

Males

13364

M65-69

13364

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21215

Males

12994

M65-69

12994

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22145

Males

13390

M65-69

13390

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20802

Males

12769

M65-69

12769

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19663

Males

12135

M65-69

12135

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20252

Males

12262

M65-69

12262

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18604

Males

11435

M65-69

11435

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22421

Males

13109

M65-69

13109

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21714

Males

12735

M65-69

12735

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20491

Males

12093

M65-69

12093

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20635

Males

12108

M65-69

12108

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18439

Males

11047

M65-69

11047

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19693

Males

11669

M65-69

11669

Passing Analysis

Category:
Athletes Passed
1515
Passed By
2130
Net Change
-615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20127
5K → 10K121572-451#20127#20578
10K → 15K85501-416#20578#20994
15K → 20K176226-50#20994#21044
20K → Half1599-84#21044#21128
Half → 25K162113+49#21128#21079
25K → 30K36177+284#21079#20795
30K → 20M11476+38#20795#20757
20M → 21M18829+159#20757#20598
21M → 35K27127-100#20598#20698
35K → 23M51168-117#20698#20815
23M → 24M5955+4#20815#20811
24M → 40K4852-4#20811#20815
40K → 25.2M5810+48#20815#20767
25.2M → Finish5025+25#20767#20742
TOTALS15152130-615
📊

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