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BOSTON MARATHON 2025

Timothy Denio

Bib: 30688•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:06
Rank: #25597
Start → 5K
10:01/mi
31:06 split
10K· 6.21 mi
1:00:28
Rank: #24813 (+784)
5K → 10K
9:27/mi
29:22 split
15K· 9.32 mi
1:35:02
Rank: #25708 (-895)
10K → 15K
11:08/mi
34:34 split
20K· 12.43 mi
2:02:58
Rank: #24744 (+964)
15K → 20K
8:59/mi
27:56 split
Half· 13.11 mi
2:08:48
Rank: #24585 (+159)
20K → Half
8:33/mi
5:50 split
25K· 15.53 mi
2:29:58
Rank: #23857 (+728)
Half → 25K
8:44/mi
21:10 split
30K· 18.64 mi
2:58:25
Rank: #23013 (+844)
25K → 30K
9:09/mi
28:27 split
20M
3:11:11
Rank: #22749 (+264)
30K → 20M
9:24/mi
12:46 split
21M
3:21:14
Rank: #22502 (+247)
20M → 21M
10:03/mi
10:03 split
35K· 21.75 mi
3:28:00
Rank: #22374 (+128)
21M → 35K
9:03/mi
6:46 split
23M
3:39:37
Rank: #22122 (+252)
35K → 23M
9:17/mi
11:37 split
24M
3:48:43
Rank: #21951 (+171)
23M → 24M
9:06/mi
9:06 split
40K· 24.85 mi
3:56:54
Rank: #21840 (+111)
24M → 40K
9:34/mi
8:11 split
25.2M
4:00:28
Rank: #21789 (+51)
40K → 25.2M
10:21/mi
3:34 split
Finish· 26.22 mi
4:09:33
Rank: #21678 (+111)
25.2M → Finish
8:55/mi
9:05 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:08:48
Pace9:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:00:45
Pace9:13 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3731:0610:0131:06
10:01
-
10K
6.21 mi12:21:591:00:289:4429:22
9:27
-0:34
15K
9.32 mi12:56:331:35:0210:1234:34
11:08
+1:41
20K
12.43 mi13:24:292:02:589:5427:56
8:59
-2:09
Half
13.11 mi13:30:192:08:489:495:50
8:33
-0:26
25K
15.53 mi13:51:292:29:589:3921:10
8:44
+0:11
30K
18.64 mi14:19:562:58:259:3428:27
9:09
+0:25
20M
20.00 mi14:32:423:11:119:3412:46
9:24
+0:15
21M
21.00 mi14:42:453:21:149:3510:03
10:03
+0:39
35K
21.75 mi14:49:313:28:009:346:46
9:03
-1:00
23M
23.00 mi15:01:083:39:379:3311:37
9:17
+0:14
24M
24.00 mi15:10:143:48:439:329:06
9:06
-0:11
40K
24.85 mi15:18:253:56:549:328:11
9:34
+0:28
25.2M
25.20 mi15:21:594:00:289:333:34
10:21
+0:47
Finish
26.22 mi15:31:044:09:339:319:05
8:55
-1:26

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

8:33 /mi

Average Pace

9:31 /mi

Slowest Pace

11:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:05

14% of race

Time at Steady Pace

2:14:11

54% of race

Time at Slower Pace

1:19:17

32% of race

Average Pace: 9:31 /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 mi11:52:3731:0610:0131:06
10:01
#25597
10K
6.21 mi12:21:591:00:289:4429:22
9:27
#24813
15K
9.32 mi12:56:331:35:0210:1234:34
11:08
#25708
20K
12.43 mi13:24:292:02:589:5427:56
8:59
#24744
Half
13.11 mi13:30:192:08:489:495:50
8:33
#24585
25K
15.53 mi13:51:292:29:589:3921:10
8:44
#23857
30K
18.64 mi14:19:562:58:259:3428:27
9:09
#23013
20M
20.00 mi14:32:423:11:119:3412:46
9:24
#22749
21M
21.00 mi14:42:453:21:149:3510:03
10:03
#22502
35K
21.75 mi14:49:313:28:009:346:46
9:03
#22374
23M
23.00 mi15:01:083:39:379:3311:37
9:17
#22122
24M
24.00 mi15:10:143:48:439:329:06
9:06
#21951
40K
24.85 mi15:18:253:56:549:328:11
9:34
#21840
25.2M
25.20 mi15:21:594:00:289:333:34
10:21
#21789
Finish
26.22 mi15:31:044:09:339:319:05
8:55
#21678
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi25597149971499726838(Top 94%)15494(Top 96%)15494(Top 690%)
10K6.21 mi3.10 mi24813+78414618+37914618+37923982(Top 84%)14247(Top 88%)14247(Top 634%)
15K9.32 mi3.11 mi25708-89515022-40415022-40426838(Top 94%)15494(Top 96%)15494(Top 690%)
20K12.43 mi3.11 mi24744+96414589+43314589+43320914(Top 74%)12857(Top 80%)12857(Top 572%)
Half13.11 mi0.68 mi24585+15914503+8614503+8619516(Top 69%)12280(Top 76%)12280(Top 547%)
25K15.53 mi2.42 mi23857+72814176+32714176+32718575(Top 65%)11786(Top 73%)11786(Top 525%)
30K18.64 mi3.11 mi23013+84413757+41913757+41918446(Top 65%)11593(Top 72%)11593(Top 516%)
20M20.00 mi1.36 mi22749+26413616+14113616+14118721(Top 66%)11559(Top 72%)11559(Top 514%)
21M21.00 mi1.00 mi22502+24713492+12413492+12418491(Top 65%)11395(Top 71%)11395(Top 507%)
35K21.75 mi0.75 mi22374+12813426+6613426+6618448(Top 65%)11252(Top 70%)11252(Top 501%)
23M23.00 mi1.25 mi22122+25213274+15213274+15217685(Top 62%)10814(Top 67%)10814(Top 481%)
24M24.00 mi1.00 mi21951+17113181+9313181+9317875(Top 63%)10878(Top 68%)10878(Top 484%)
40K24.85 mi0.85 mi21840+11113109+7213109+7218990(Top 67%)11321(Top 70%)11321(Top 504%)
25.2M25.20 mi0.35 mi21789+5113081+2813081+2818452(Top 65%)11060(Top 69%)11060(Top 492%)
Finish26.22 mi1.02 mi21678+11113016+6513016+6518597(Top 65%)11177(Top 69%)11177(Top 497%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26838

Males

15494

M40-44

15494

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23982

Males

14247

M40-44

14247

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26838

Males

15494

M40-44

15494

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20914

Males

12857

M40-44

12857

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19516

Males

12280

M40-44

12280

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18575

Males

11786

M40-44

11786

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18446

Males

11593

M40-44

11593

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18721

Males

11559

M40-44

11559

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18491

Males

11395

M40-44

11395

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18448

Males

11252

M40-44

11252

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17685

Males

10814

M40-44

10814

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17875

Males

10878

M40-44

10878

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18990

Males

11321

M40-44

11321

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18452

Males

11060

M40-44

11060

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18597

Males

11177

M40-44

11177

Passing Analysis

Category:
Athletes Passed
4869
Passed By
950
Net Change
+3919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25597
5K → 10K80016+784#25597#24813
10K → 15K9904-895#24813#25708
15K → 20K9640+964#25708#24744
20K → Half1590+159#24744#24585
Half → 25K7291+728#24585#23857
25K → 30K8440+844#23857#23013
30K → 20M2684+264#23013#22749
20M → 21M2503+247#22749#22502
21M → 35K1280+128#22502#22374
35K → 23M2564+252#22374#22122
23M → 24M1721+171#22122#21951
24M → 40K1176+111#21951#21840
40K → 25.2M543+51#21840#21789
25.2M → Finish1198+111#21789#21678
TOTALS4869950+3919
📊

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