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BOSTON MARATHON 2025

David Maddison

Bib: 23205•M

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
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
8:46/mi
27:13
↑ 97↓ 3451.5%
10K· 6.21 mi
9:01/mi
55:13
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:23:45
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:52:19
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:58:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:20:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
2:51:21
↑ 181↓ 1480.2%
20M
10:11/mi
3:05:11
↑ 64↓ 500.2%
21M
12:07/mi
3:17:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:19/mi
3:25:01
↑ 17↓ 861.7%
23M
10:21/mi
3:37:59
↑ 23↓ 630.6%
24M
10:00/mi
3:47:59
↓ 821.3%
40K· 24.85 mi
11:35/mi
3:57:53
↓ 200.3%
25.2M
11:13/mi
4:01:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
4:11:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:30
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:12:55
Pace10:08 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0627:138:4627:13
8:46
-
10K
6.21 mi11:47:0655:138:5328:00
9:01
+0:15
15K
9.32 mi12:15:381:23:458:5928:32
9:11
+0:10
20K
12.43 mi12:44:121:52:199:0228:34
9:12
+0:01
Half
13.11 mi12:50:231:58:309:026:11
9:04
-0:08
25K
15.53 mi13:12:442:20:519:0422:21
9:13
+0:09
30K
18.64 mi13:43:142:51:219:1230:30
9:49
+0:36
20M
20.00 mi13:57:043:05:119:1613:50
10:11
+0:22
21M
21.00 mi14:09:113:17:189:2412:07
12:07
+1:56
35K
21.75 mi14:16:543:25:019:267:43
10:19
-1:48
23M
23.00 mi14:29:523:37:599:2912:58
10:21
+0:02
24M
24.00 mi14:39:523:47:599:3010:00
10:00
-0:21
40K
24.85 mi14:49:463:57:539:349:54
11:35
+1:35
25.2M
25.20 mi14:53:384:01:459:363:52
11:13
-0:22
Finish
26.22 mi15:03:184:11:259:369:40
9:29
-1:44

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

8:46 /mi

Average Pace

9:36 /mi

Slowest Pace

12:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:51

56% of race

Time at Steady Pace

1:04:00

25% of race

Time at Slower Pace

46:34

19% of race

Average Pace: 9:35 /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 mi11:19:0627:138:4627:13
8:46
#21308
10K
6.21 mi11:47:0655:138:5328:00
9:01
#21895
15K
9.32 mi12:15:381:23:458:5928:32
9:11
#22220
20K
12.43 mi12:44:121:52:199:0228:34
9:12
#22090
Half
13.11 mi12:50:231:58:309:026:11
9:04
#22099
25K
15.53 mi13:12:442:20:519:0422:21
9:13
#21879
30K
18.64 mi13:43:142:51:219:1230:30
9:49
#21713
20M
20.00 mi13:57:043:05:119:1613:50
10:11
#21715
21M
21.00 mi14:09:113:17:189:2412:07
12:07
#21897
35K
21.75 mi14:16:543:25:019:267:43
10:19
#21924
23M
23.00 mi14:29:523:37:599:2912:58
10:21
#21879
24M
24.00 mi14:39:523:47:599:3010:00
10:00
#21851
40K
24.85 mi14:49:463:57:539:349:54
11:35
#21970
25.2M
25.20 mi14:53:384:01:459:363:52
11:13
#21950
Finish
26.22 mi15:03:184:11:259:369:40
9:29
#21917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi21308130051300522798(Top 80%)13738(Top 85%)13738(Top 2150%)
10K6.21 mi3.10 mi21895-58713287-28213287-28222427(Top 79%)13536(Top 84%)13536(Top 2118%)
15K9.32 mi3.11 mi22220-32513450-16313450-16322798(Top 80%)13738(Top 85%)13738(Top 2150%)
20K12.43 mi3.11 mi22090+13013385+6513385+6521871(Top 77%)13294(Top 83%)13294(Top 2080%)
Half13.11 mi0.68 mi22099-913389-413389-422054(Top 78%)13358(Top 83%)13358(Top 2090%)
25K15.53 mi2.42 mi21879+22013278+11113278+11120831(Top 73%)12782(Top 79%)12782(Top 2000%)
30K18.64 mi3.11 mi21713+16613190+8813190+8821048(Top 74%)12741(Top 79%)12741(Top 1994%)
20M20.00 mi1.36 mi21715-213181+913181+921509(Top 76%)12822(Top 80%)12822(Top 2007%)
21M21.00 mi1.00 mi21897-18213234-5313234-5323792(Top 84%)13816(Top 86%)13816(Top 2162%)
35K21.75 mi0.75 mi21924-2713227+713227+722716(Top 80%)13258(Top 82%)13258(Top 2075%)
23M23.00 mi1.25 mi21879+4513174+5313174+5321588(Top 76%)12667(Top 79%)12667(Top 1982%)
24M24.00 mi1.00 mi21851+2813138+3613138+3621370(Top 75%)12528(Top 78%)12528(Top 1961%)
40K24.85 mi0.85 mi21970-11913174-3613174-3624266(Top 85%)13905(Top 86%)13905(Top 2176%)
25.2M25.20 mi0.35 mi21950+2013157+1713157+1721248(Top 75%)12410(Top 77%)12410(Top 1942%)
Finish26.22 mi1.02 mi21917+3313128+2913128+2921121(Top 74%)12354(Top 77%)12354(Top 1933%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22798

Males

13738

M65-69

13738

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22427

Males

13536

M65-69

13536

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22798

Males

13738

M65-69

13738

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21871

Males

13294

M65-69

13294

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22054

Males

13358

M65-69

13358

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20831

Males

12782

M65-69

12782

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21048

Males

12741

M65-69

12741

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21509

Males

12822

M65-69

12822

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23792

Males

13816

M65-69

13816

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22716

Males

13258

M65-69

13258

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21588

Males

12667

M65-69

12667

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21370

Males

12528

M65-69

12528

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24266

Males

13905

M65-69

13905

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21248

Males

12410

M65-69

12410

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21121

Males

12354

M65-69

12354

Passing Analysis

Category:
Athletes Passed
1447
Passed By
2056
Net Change
-609
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21308
5K → 10K88675-587#21308#21895
10K → 15K107432-325#21895#22220
15K → 20K247117+130#22220#22090
20K → Half2736-9#22090#22099
Half → 25K25737+220#22099#21879
25K → 30K281115+166#21879#21713
30K → 20M9496-2#21713#21715
20M → 21M30212-182#21715#21897
21M → 35K3562-27#21897#21924
35K → 23M10661+45#21924#21879
23M → 24M6234+28#21879#21851
24M → 40K16135-119#21851#21970
40K → 25.2M3212+20#21970#21950
25.2M → Finish6532+33#21950#21917
TOTALS14472056-609
📊

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