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BOSTON MARATHON 2025

Douglas Miranda

Bib: 2983•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Masters (Masters Men)
#0 / 10463
Top 0.6%
Division (M40-44)
#0 / 2247
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:34
Rank: #996
Start → 5K
18:34 | 5:59/mi
10K· 6.21 mi
36:52
Rank: #895 (+101)
5K → 10K
18:18 | 5:53/mi
15K· 9.32 mi
55:21
Rank: #889 (+6)
10K → 15K
18:29 | 5:57/mi
20K· 12.43 mi
1:14:02
Rank: #881 (+8)
15K → 20K
18:41 | 6:01/mi
Half· 13.11 mi
1:17:59
Rank: #863 (+18)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:32:25
Rank: #819 (+44)
Half → 25K
14:26 | 5:57/mi
30K· 18.64 mi
1:51:40
Rank: #801 (+18)
25K → 30K
19:15 | 6:12/mi
20M
1:59:52
Rank: #759 (+42)
30K → 20M
8:12 | 6:02/mi
21M
2:06:16
Rank: #729 (+30)
20M → 21M
6:24 | 6:24/mi
35K· 21.75 mi
2:10:35
Rank: #698 (+31)
21M → 35K
4:19 | 5:46/mi
23M
2:18:04
Rank: #655 (+43)
35K → 23M
7:29 | 5:59/mi
24M
2:23:51
Rank: #623 (+32)
23M → 24M
5:47 | 5:47/mi
40K· 24.85 mi
2:28:49
Rank: #594 (+29)
24M → 40K
4:58 | 5:49/mi
25.2M
2:30:59
Rank: #581 (+13)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:36:38
Rank: #546 (+35)
25.2M → Finish
5:39 | 5:33/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:17:59
Pace5:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:39
Pace6:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2918:345:5918:34
5:59
-
10K
6.21 mi10:37:4736:525:5618:18
5:53
-0:06
15K
9.32 mi10:56:1655:215:5618:29
5:57
+0:04
20K
12.43 mi11:14:571:14:025:5718:41
6:01
+0:04
Half
13.11 mi11:18:541:17:595:573:57
5:47
-0:14
25K
15.53 mi11:33:201:32:255:5714:26
5:57
+0:10
30K
18.64 mi11:52:351:51:405:5919:15
6:12
+0:15
20M
20.00 mi12:00:471:59:526:008:12
6:02
-0:10
21M
21.00 mi12:07:112:06:166:016:24
6:24
+0:22
35K
21.75 mi12:11:302:10:356:004:19
5:46
-0:38
23M
23.00 mi12:18:592:18:046:007:29
5:59
+0:13
24M
24.00 mi12:24:462:23:516:005:47
5:47
-0:12
40K
24.85 mi12:29:442:28:495:594:58
5:49
+0:02
25.2M
25.20 mi12:31:542:30:595:592:10
6:17
+0:28
Finish
26.22 mi12:37:332:36:385:595:39
5:33
-0:44

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

5:33 /mi

Average Pace

5:59 /mi

Slowest Pace

6:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:49

82% of race

Time at Steady Pace

27:49

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:19:2918:345:5918:34
5:59
#996
10K
6.21 mi10:37:4736:525:5618:18
5:53
#895
15K
9.32 mi10:56:1655:215:5618:29
5:57
#889
20K
12.43 mi11:14:571:14:025:5718:41
6:01
#881
Half
13.11 mi11:18:541:17:595:573:57
5:47
#863
25K
15.53 mi11:33:201:32:255:5714:26
5:57
#819
30K
18.64 mi11:52:351:51:405:5919:15
6:12
#801
20M
20.00 mi12:00:471:59:526:008:12
6:02
#759
21M
21.00 mi12:07:112:06:166:016:24
6:24
#729
35K
21.75 mi12:11:302:10:356:004:19
5:46
#698
23M
23.00 mi12:18:592:18:046:007:29
5:59
#655
24M
24.00 mi12:24:462:23:516:005:47
5:47
#623
40K
24.85 mi12:29:442:28:495:594:58
5:49
#594
25.2M
25.20 mi12:31:542:30:595:592:10
6:17
#581
Finish
26.22 mi12:37:332:36:385:595:39
5:33
#546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi996937937878(Top 3%)826(Top 5%)826(Top 37%)
10K6.21 mi3.10 mi895+101841+96841+96796(Top 3%)745(Top 5%)745(Top 33%)
15K9.32 mi3.11 mi889+6835+6835+6878(Top 3%)826(Top 5%)826(Top 37%)
20K12.43 mi3.11 mi881+8828+7828+7895(Top 3%)844(Top 5%)844(Top 38%)
Half13.11 mi0.68 mi863+18812+16812+16559(Top 2%)525(Top 3%)525(Top 23%)
25K15.53 mi2.42 mi819+44767+45767+45684(Top 2%)636(Top 4%)636(Top 28%)
30K18.64 mi3.11 mi801+18751+16751+16896(Top 3%)840(Top 5%)840(Top 37%)
20M20.00 mi1.36 mi759+42711+40711+40434(Top 2%)405(Top 3%)405(Top 18%)
21M21.00 mi1.00 mi729+30681+30681+30516(Top 2%)487(Top 3%)487(Top 22%)
35K21.75 mi0.75 mi698+31650+31650+31347(Top 1%)325(Top 2%)325(Top 14%)
23M23.00 mi1.25 mi655+43608+42608+42316(Top 1%)294(Top 2%)294(Top 13%)
24M24.00 mi1.00 mi623+32576+32576+32270(Top 1.0%)248(Top 2%)248(Top 11%)
40K24.85 mi0.85 mi594+29548+28548+28204(Top 0.7%)189(Top 1%)189(Top 8%)
25.2M25.20 mi0.35 mi581+13536+12536+12223(Top 0.8%)207(Top 1%)207(Top 9%)
Finish26.22 mi1.02 mi546+35504+32504+32181(Top 0.6%)172(Top 1%)172(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

878

Males

826

M40-44

826

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

796

Males

745

M40-44

745

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

878

Males

826

M40-44

826

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

895

Males

844

M40-44

844

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

559

Males

525

M40-44

525

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

684

Males

636

M40-44

636

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

896

Males

840

M40-44

840

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

434

Males

405

M40-44

405

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

516

Males

487

M40-44

487

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

347

Males

325

M40-44

325

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

316

Males

294

M40-44

294

23M→24M

23.0 - 24.0 mi

Top 1.0%
×6stories
+12ft-82ft

Overall

270

Males

248

M40-44

248

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

204

Males

189

M40-44

189

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

223

Males

207

M40-44

207

25.2M→Finish

25.2 - 26.2 mi

Top 0.6%
×2stories
+22ft-21ft

Overall

181

Males

172

M40-44

172

Passing Analysis

Category:
Athletes Passed
560
Passed By
110
Net Change
+450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#996
5K → 10K11514+101#996#895
10K → 15K2923+6#895#889
15K → 20K3729+8#889#881
20K → Half180+18#881#863
Half → 25K528+44#863#819
25K → 30K4426+18#819#801
30K → 20M431+42#801#759
20M → 21M366+30#759#729
21M → 35K321+31#729#698
35K → 23M452+43#698#655
23M → 24M320+32#655#623
24M → 40K290+29#623#594
40K → 25.2M130+13#594#581
25.2M → Finish350+35#581#546
TOTALS560110+450
📊

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