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BOSTON MARATHON 2025

Dustin Hau

Bib: 3264•M

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #6088
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
42:04
Rank: #6017 (+71)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:03:19
Rank: #6119 (-102)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:24:23
Rank: #5855 (+264)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:28:58
Rank: #5833 (+22)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:21
Rank: #5555 (+278)
Half → 25K
16:23 | 6:45/mi
30K· 18.64 mi
2:06:32
Rank: #5052 (+503)
25K → 30K
21:11 | 6:49/mi
20M
2:15:47
Rank: #4849 (+203)
30K → 20M
9:15 | 6:48/mi
21M
2:23:02
Rank: #4694 (+155)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:27:55
Rank: #4570 (+124)
21M → 35K
4:53 | 6:32/mi
23M
2:36:34
Rank: #4440 (+130)
35K → 23M
8:39 | 6:55/mi
24M
2:43:20
Rank: #4354 (+86)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:49:15
Rank: #4303 (+51)
24M → 40K
5:55 | 6:55/mi
25.2M
2:51:56
Rank: #4301 (+2)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:58:52
Rank: #4302 (-1)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:29:54
Pace6:51 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2321:026:4621:02
6:46
-
10K
6.21 mi10:43:2542:046:4621:02
6:46
0:00
15K
9.32 mi11:04:401:03:196:4821:15
6:50
+0:04
20K
12.43 mi11:25:441:24:236:4721:04
6:47
-0:03
Half
13.11 mi11:30:191:28:586:474:35
6:43
-0:04
25K
15.53 mi11:46:421:45:216:4716:23
6:45
+0:02
30K
18.64 mi12:07:532:06:326:4721:11
6:49
+0:04
20M
20.00 mi12:17:082:15:476:479:15
6:48
-0:01
21M
21.00 mi12:24:232:23:026:497:15
7:15
+0:27
35K
21.75 mi12:29:162:27:556:484:53
6:32
-0:43
23M
23.00 mi12:37:552:36:346:488:39
6:55
+0:23
24M
24.00 mi12:44:412:43:206:486:46
6:46
-0:09
40K
24.85 mi12:50:362:49:156:495:55
6:55
+0:09
25.2M
25.20 mi12:53:172:51:566:492:41
7:47
+0:52
Finish
26.22 mi13:00:132:58:526:506:56
6:48
-0:59

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

6:32 /mi

Average Pace

6:50 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:56

94% of race

Time at Steady Pace

7:15

4% of race

Time at Slower Pace

2:41

2% of race

Average Pace: 6:49 /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 mi10:22:2321:026:4621:02
6:46
#6088
10K
6.21 mi10:43:2542:046:4621:02
6:46
#6017
15K
9.32 mi11:04:401:03:196:4821:15
6:50
#6119
20K
12.43 mi11:25:441:24:236:4721:04
6:47
#5855
Half
13.11 mi11:30:191:28:586:474:35
6:43
#5833
25K
15.53 mi11:46:421:45:216:4716:23
6:45
#5555
30K
18.64 mi12:07:532:06:326:4721:11
6:49
#5052
20M
20.00 mi12:17:082:15:476:479:15
6:48
#4849
21M
21.00 mi12:24:232:23:026:497:15
7:15
#4694
35K
21.75 mi12:29:162:27:556:484:53
6:32
#4570
23M
23.00 mi12:37:552:36:346:488:39
6:55
#4440
24M
24.00 mi12:44:412:43:206:486:46
6:46
#4354
40K
24.85 mi12:50:362:49:156:495:55
6:55
#4303
25.2M
25.20 mi12:53:172:51:566:492:41
7:47
#4301
Finish
26.22 mi13:00:132:58:526:506:56
6:48
#4302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6088558755876475(Top 23%)5849(Top 36%)5849(Top 104%)
10K6.21 mi3.10 mi6017+715524+635524+636048(Top 21%)5525(Top 34%)5525(Top 98%)
15K9.32 mi3.11 mi6119-1025602-785602-786475(Top 23%)5849(Top 36%)5849(Top 104%)
20K12.43 mi3.11 mi5855+2645368+2345368+2345114(Top 18%)4716(Top 29%)4716(Top 84%)
Half13.11 mi0.68 mi5833+225347+215347+215451(Top 19%)5006(Top 31%)5006(Top 89%)
25K15.53 mi2.42 mi5555+2785105+2425105+2424552(Top 16%)4208(Top 26%)4208(Top 75%)
30K18.64 mi3.11 mi5052+5034656+4494656+4493564(Top 13%)3309(Top 21%)3309(Top 59%)
20M20.00 mi1.36 mi4849+2034488+1684488+1682996(Top 11%)2795(Top 17%)2795(Top 50%)
21M21.00 mi1.00 mi4694+1554348+1404348+1403400(Top 12%)3122(Top 19%)3122(Top 55%)
35K21.75 mi0.75 mi4570+1244233+1154233+1152645(Top 9%)2464(Top 15%)2464(Top 44%)
23M23.00 mi1.25 mi4440+1304108+1254108+1253274(Top 12%)2985(Top 19%)2985(Top 53%)
24M24.00 mi1.00 mi4354+864021+874021+873346(Top 12%)3012(Top 19%)3012(Top 53%)
40K24.85 mi0.85 mi4303+513969+523969+523476(Top 12%)3095(Top 19%)3095(Top 55%)
25.2M25.20 mi0.35 mi4301+23964+53964+54774(Top 17%)3972(Top 25%)3972(Top 70%)
Finish26.22 mi1.02 mi4302-13957+73957+74521(Top 16%)3813(Top 24%)3813(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6475

Males

5849

M18-39

5849

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6048

Males

5525

M18-39

5525

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6475

Males

5849

M18-39

5849

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5114

Males

4716

M18-39

4716

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5451

Males

5006

M18-39

5006

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4552

Males

4208

M18-39

4208

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3564

Males

3309

M18-39

3309

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2996

Males

2795

M18-39

2795

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3400

Males

3122

M18-39

3122

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2645

Males

2464

M18-39

2464

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3274

Males

2985

M18-39

2985

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3346

Males

3012

M18-39

3012

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3476

Males

3095

M18-39

3095

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4774

Males

3972

M18-39

3972

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4521

Males

3813

M18-39

3813

Passing Analysis

Category:
Athletes Passed
2324
Passed By
538
Net Change
+1786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6088
5K → 10K217146+71#6088#6017
10K → 15K104206-102#6017#6119
15K → 20K29026+264#6119#5855
20K → Half3816+22#5855#5833
Half → 25K2868+278#5833#5555
25K → 30K5052+503#5555#5052
30K → 20M2063+203#5052#4849
20M → 21M1638+155#4849#4694
21M → 35K1295+124#4694#4570
35K → 23M14111+130#4570#4440
23M → 24M10014+86#4440#4354
24M → 40K7322+51#4354#4303
40K → 25.2M2321+2#4303#4301
25.2M → Finish4950-1#4301#4302
TOTALS2324538+1786
📊

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