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BOSTON MARATHON 2025

Thomas Dmukauskas

Bib: 12275•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 48%
Division (M45-49)
#0 / 2386
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
7:51/mi
24:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:13:51
↑ 67↓ 78
20K· 12.43 mi
7:48/mi
1:38:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:43:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
2:02:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:27:01
↑ 181↓ 1480.2%
20M
8:06/mi
2:38:02
↑ 64↓ 500.2%
21M
8:45/mi
2:46:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:52:29
↑ 17↓ 861.7%
23M
8:08/mi
3:02:40
↑ 23↓ 630.6%
24M
8:05/mi
3:10:45
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:17:47
↓ 200.3%
25.2M
8:45/mi
3:20:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:58/mi
3:28:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:18
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5524:247:5124:24
7:51
-
10K
6.21 mi11:23:4449:137:5524:49
7:59
+0:08
15K
9.32 mi11:48:221:13:517:5524:38
7:56
-0:03
20K
12.43 mi12:12:361:38:057:5424:14
7:48
-0:08
Half
13.11 mi12:17:491:43:187:535:13
7:39
-0:09
25K
15.53 mi12:36:412:02:107:5218:52
7:47
+0:08
30K
18.64 mi13:01:322:27:017:5324:51
8:00
+0:13
20M
20.00 mi13:12:332:38:027:5411:01
8:06
+0:06
21M
21.00 mi13:21:182:46:477:578:45
8:45
+0:39
35K
21.75 mi13:27:002:52:297:565:42
7:37
-1:08
23M
23.00 mi13:37:113:02:407:5710:11
8:08
+0:31
24M
24.00 mi13:45:163:10:457:578:05
8:05
-0:03
40K
24.85 mi13:52:183:17:477:577:02
8:14
+0:09
25.2M
25.20 mi13:55:193:20:487:583:01
8:45
+0:31
Finish
26.22 mi14:03:263:28:557:588:07
7:58
-0:47

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

7:37 /mi

Average Pace

7:58 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:09

94% of race

Time at Steady Pace

11:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:58:5524:247:5124:24
7:51
#15272
10K
6.21 mi11:23:4449:137:5524:49
7:59
#15872
15K
9.32 mi11:48:221:13:517:5524:38
7:56
#15698
20K
12.43 mi12:12:361:38:057:5424:14
7:48
#15025
Half
13.11 mi12:17:491:43:187:535:13
7:39
#14913
25K
15.53 mi12:36:412:02:107:5218:52
7:47
#14423
30K
18.64 mi13:01:322:27:017:5324:51
8:00
#13774
20M
20.00 mi13:12:332:38:027:5411:01
8:06
#13532
21M
21.00 mi13:21:182:46:477:578:45
8:45
#13409
35K
21.75 mi13:27:002:52:297:565:42
7:37
#13251
23M
23.00 mi13:37:113:02:407:5710:11
8:08
#13088
24M
24.00 mi13:45:163:10:457:578:05
8:05
#13018
40K
24.85 mi13:52:183:17:477:577:02
8:14
#12950
25.2M
25.20 mi13:55:193:20:487:583:01
8:45
#12911
Finish
26.22 mi14:03:263:28:557:588:07
7:58
#12878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15272105281052815446(Top 54%)10564(Top 66%)10564(Top 443%)
10K6.21 mi3.10 mi15872-60010764-23610764-23616366(Top 58%)10969(Top 68%)10969(Top 460%)
15K9.32 mi3.11 mi15698+17410701+6310701+6315446(Top 54%)10564(Top 66%)10564(Top 443%)
20K12.43 mi3.11 mi15025+67310381+32010381+32013260(Top 47%)9535(Top 59%)9535(Top 400%)
Half13.11 mi0.68 mi14913+11210325+5610325+5612921(Top 45%)9428(Top 59%)9428(Top 395%)
25K15.53 mi2.42 mi14423+49010090+23510090+23512182(Top 43%)8940(Top 56%)8940(Top 375%)
30K18.64 mi3.11 mi13774+6499756+3349756+33411363(Top 40%)8374(Top 52%)8374(Top 351%)
20M20.00 mi1.36 mi13532+2429625+1319625+13111152(Top 39%)8114(Top 50%)8114(Top 340%)
21M21.00 mi1.00 mi13409+1239533+929533+9211965(Top 42%)8361(Top 52%)8361(Top 350%)
35K21.75 mi0.75 mi13251+1589448+859448+859468(Top 33%)7111(Top 44%)7111(Top 298%)
23M23.00 mi1.25 mi13088+1639332+1169332+11610943(Top 39%)7719(Top 48%)7719(Top 324%)
24M24.00 mi1.00 mi13018+709269+639269+6311782(Top 41%)8055(Top 50%)8055(Top 338%)
40K24.85 mi0.85 mi12950+689213+569213+5611705(Top 41%)7921(Top 49%)7921(Top 332%)
25.2M25.20 mi0.35 mi12911+399183+309183+3010287(Top 36%)7111(Top 44%)7111(Top 298%)
Finish26.22 mi1.02 mi12878+339149+349149+3412635(Top 44%)8353(Top 52%)8353(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15446

Males

10564

M45-49

10564

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16366

Males

10969

M45-49

10969

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15446

Males

10564

M45-49

10564

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13260

Males

9535

M45-49

9535

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12921

Males

9428

M45-49

9428

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12182

Males

8940

M45-49

8940

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11363

Males

8374

M45-49

8374

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11152

Males

8114

M45-49

8114

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11965

Males

8361

M45-49

8361

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9468

Males

7111

M45-49

7111

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10943

Males

7719

M45-49

7719

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11782

Males

8055

M45-49

8055

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11705

Males

7921

M45-49

7921

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10287

Males

7111

M45-49

7111

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12635

Males

8353

M45-49

8353

Passing Analysis

Category:
Athletes Passed
3503
Passed By
1109
Net Change
+2394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15272
5K → 10K121721-600#15272#15872
10K → 15K294120+174#15872#15698
15K → 20K6807+673#15698#15025
20K → Half1175+112#15025#14913
Half → 25K4922+490#14913#14423
25K → 30K66314+649#14423#13774
30K → 20M26018+242#13774#13532
20M → 21M16239+123#13532#13409
21M → 35K1635+158#13409#13251
35K → 23M20441+163#13251#13088
23M → 24M10131+70#13088#13018
24M → 40K10133+68#13018#12950
40K → 25.2M5314+39#12950#12911
25.2M → Finish9259+33#12911#12878
TOTALS35031109+2394
📊

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