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BOSTON MARATHON 2025

Luis Rosario

Bib: 5874•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 33%
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
20:45
Rank: #5240
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
41:29
Rank: #5149 (+91)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:49
Rank: #5608 (-459)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:24:57
Rank: #6271 (-663)
15K → 20K
22:08 | 7:07/mi
Half· 13.11 mi
1:29:34
Rank: #6249 (+22)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:49:15
Rank: #7466 (-1217)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:12:48
Rank: #7502 (-36)
25K → 30K
23:33 | 7:35/mi
20M
2:23:22
Rank: #7518 (-16)
30K → 20M
10:34 | 7:47/mi
21M
2:31:56
Rank: #7639 (-121)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:37:46
Rank: #7700 (-61)
21M → 35K
5:50 | 7:48/mi
23M
2:48:25
Rank: #7991 (-291)
35K → 23M
10:39 | 8:30/mi
24M
2:56:28
Rank: #8131 (-140)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:04:08
Rank: #8438 (-307)
24M → 40K
7:40 | 8:58/mi
25.2M
3:07:31
Rank: #8577 (-139)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:16:11
Rank: #8914 (-337)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:34
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:46:37
Pace8:08 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4520:456:4120:45
6:41
-
10K
6.21 mi10:46:2941:296:4120:44
6:40
-0:01
15K
9.32 mi11:07:491:02:496:4421:20
6:52
+0:12
20K
12.43 mi11:29:571:24:576:5022:08
7:07
+0:15
Half
13.11 mi11:34:341:29:346:504:37
6:46
-0:21
25K
15.53 mi11:54:151:49:157:0219:41
8:07
+1:21
30K
18.64 mi12:17:482:12:487:0723:33
7:35
-0:32
20M
20.00 mi12:28:222:23:227:1010:34
7:47
+0:12
21M
21.00 mi12:36:562:31:567:148:34
8:34
+0:47
35K
21.75 mi12:42:462:37:467:155:50
7:48
-0:46
23M
23.00 mi12:53:252:48:257:1910:39
8:30
+0:42
24M
24.00 mi13:01:282:56:287:218:03
8:03
-0:27
40K
24.85 mi13:09:083:04:087:257:40
8:58
+0:55
25.2M
25.20 mi13:12:313:07:317:263:23
9:49
+0:51
Finish
26.22 mi13:21:113:16:117:298:40
8:30
-1:19

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

6:40 /mi

Average Pace

7:29 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:34

46% of race

Time at Steady Pace

1:07:41

35% of race

Time at Slower Pace

38:56

20% of race

Average Pace: 7:29 /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 mi10:25:4520:456:4120:45
6:41
#5240
10K
6.21 mi10:46:2941:296:4120:44
6:40
#5149
15K
9.32 mi11:07:491:02:496:4421:20
6:52
#5608
20K
12.43 mi11:29:571:24:576:5022:08
7:07
#6271
Half
13.11 mi11:34:341:29:346:504:37
6:46
#6249
25K
15.53 mi11:54:151:49:157:0219:41
8:07
#7466
30K
18.64 mi12:17:482:12:487:0723:33
7:35
#7502
20M
20.00 mi12:28:222:23:227:1010:34
7:47
#7518
21M
21.00 mi12:36:562:31:567:148:34
8:34
#7639
35K
21.75 mi12:42:462:37:467:155:50
7:48
#7700
23M
23.00 mi12:53:252:48:257:1910:39
8:30
#7991
24M
24.00 mi13:01:282:56:287:218:03
8:03
#8131
40K
24.85 mi13:09:083:04:087:257:40
8:58
#8438
25.2M
25.20 mi13:12:313:07:317:263:23
9:49
#8577
Finish
26.22 mi13:21:113:16:117:298:40
8:30
#8914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5240487748776698(Top 24%)6019(Top 37%)6019(Top 268%)
10K6.21 mi3.10 mi5149+914792+854792+855074(Top 18%)4726(Top 29%)4726(Top 210%)
15K9.32 mi3.11 mi5608-4595171-3795171-3796698(Top 24%)6019(Top 37%)6019(Top 268%)
20K12.43 mi3.11 mi6271-6635697-5265697-5267649(Top 27%)6640(Top 41%)6640(Top 296%)
Half13.11 mi0.68 mi6249+225673+245673+245734(Top 20%)5222(Top 32%)5222(Top 232%)
25K15.53 mi2.42 mi7466-12176586-9136586-91314737(Top 52%)10084(Top 63%)10084(Top 449%)
30K18.64 mi3.11 mi7502-366564+226564+228281(Top 29%)6750(Top 42%)6750(Top 300%)
20M20.00 mi1.36 mi7518-166533+316533+318833(Top 31%)6899(Top 43%)6899(Top 307%)
21M21.00 mi1.00 mi7639-1216575-426575-4210846(Top 38%)7785(Top 48%)7785(Top 346%)
35K21.75 mi0.75 mi7700-616597-226597-2210719(Top 38%)7702(Top 48%)7702(Top 343%)
23M23.00 mi1.25 mi7991-2916734-1376734-13713310(Top 47%)8827(Top 55%)8827(Top 393%)
24M24.00 mi1.00 mi8131-1406787-536787-5311546(Top 41%)7911(Top 49%)7911(Top 352%)
40K24.85 mi0.85 mi8438-3076941-1546941-15416059(Top 57%)9933(Top 62%)9933(Top 442%)
25.2M25.20 mi0.35 mi8577-1397002-617002-6116029(Top 56%)9855(Top 61%)9855(Top 439%)
Finish26.22 mi1.02 mi8914-3377162-1607162-16016205(Top 57%)10015(Top 62%)10015(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6698

Males

6019

M40-44

6019

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5074

Males

4726

M40-44

4726

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6698

Males

6019

M40-44

6019

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7649

Males

6640

M40-44

6640

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5734

Males

5222

M40-44

5222

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14737

Males

10084

M40-44

10084

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8281

Males

6750

M40-44

6750

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8833

Males

6899

M40-44

6899

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10846

Males

7785

M40-44

7785

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10719

Males

7702

M40-44

7702

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13310

Males

8827

M40-44

8827

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11546

Males

7911

M40-44

7911

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16059

Males

9933

M40-44

9933

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

16029

Males

9855

M40-44

9855

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16205

Males

10015

M40-44

10015

Passing Analysis

Category:
Athletes Passed
826
Passed By
4500
Net Change
-3674
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5240
5K → 10K222131+91#5240#5149
10K → 15K31490-459#5149#5608
15K → 20K34697-663#5608#6271
20K → Half3816+22#6271#6249
Half → 25K61223-1217#6249#7466
25K → 30K164200-36#7466#7502
30K → 20M98114-16#7502#7518
20M → 21M58179-121#7518#7639
21M → 35K3899-61#7639#7700
35K → 23M49340-291#7700#7991
23M → 24M40180-140#7991#8131
24M → 40K24331-307#8131#8438
40K → 25.2M10149-139#8438#8577
25.2M → Finish14351-337#8577#8914
TOTALS8264500-3674
📊

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