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BOSTON MARATHON 2025

Miguel Osorio

Bib: 31089•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 (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:32
Rank: #23172
Start → 5K
28:32 | 9:11/mi
10K· 6.21 mi
57:50
Rank: #23598 (-426)
5K → 10K
29:18 | 9:26/mi
15K· 9.32 mi
1:28:28
Rank: #24010 (-412)
10K → 15K
30:38 | 9:52/mi
20K· 12.43 mi
2:02:01
Rank: #24580 (-570)
15K → 20K
33:33 | 10:48/mi
Half· 13.11 mi
2:09:12
Rank: #24644 (-64)
20K → Half
7:11 | 10:32/mi
25K· 15.53 mi
2:37:27
Rank: #24996 (-352)
Half → 25K
28:15 | 11:39/mi
30K· 18.64 mi
3:16:55
Rank: #25351 (-355)
25K → 30K
39:28 | 12:42/mi
20M
3:33:40
Rank: #25389 (-38)
30K → 20M
16:45 | 12:20/mi
21M
3:47:31
Rank: #25459 (-70)
20M → 21M
13:51 | 13:51/mi
35K· 21.75 mi
3:56:30
Rank: #25465 (-6)
21M → 35K
8:59 | 12:00/mi
23M
4:12:54
Rank: #25571 (-106)
35K → 23M
16:24 | 13:06/mi
24M
4:24:35
Rank: #25563 (+8)
23M → 24M
11:41 | 11:41/mi
40K· 24.85 mi
4:34:54
Rank: #25563
24M → 40K
10:19 | 12:04/mi
25.2M
4:39:28
Rank: #25558 (+5)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
4:51:02
Rank: #25587 (-29)
25.2M → Finish
11:34 | 11:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:12
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:41:50
Pace12:21 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1528:329:1128:32
9:11
-
10K
6.21 mi12:20:3357:509:1829:18
9:26
+0:15
15K
9.32 mi12:51:111:28:289:2930:38
9:52
+0:26
20K
12.43 mi13:24:442:02:019:4933:33
10:48
+0:56
Half
13.11 mi13:31:552:09:129:517:11
10:32
-0:16
25K
15.53 mi14:00:102:37:2710:0828:15
11:39
+1:07
30K
18.64 mi14:39:383:16:5510:3439:28
12:42
+1:03
20M
20.00 mi14:56:233:33:4010:4116:45
12:20
-0:22
21M
21.00 mi15:10:143:47:3110:5013:51
13:51
+1:31
35K
21.75 mi15:19:133:56:3010:528:59
12:00
-1:51
23M
23.00 mi15:35:374:12:5411:0016:24
13:06
+1:06
24M
24.00 mi15:47:184:24:3511:0111:41
11:41
-1:25
40K
24.85 mi15:57:374:34:5411:0410:19
12:04
+0:23
25.2M
25.20 mi16:02:114:39:2811:054:34
13:15
+1:11
Finish
26.22 mi16:13:454:51:0211:0611:34
11:21
-1:54

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

9:11 /mi

Average Pace

11:06 /mi

Slowest Pace

13:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:12

44% of race

Time at Steady Pace

1:27:33

30% of race

Time at Slower Pace

1:14:17

26% of race

Average Pace: 11:06 /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 mi11:51:1528:329:1128:32
9:11
#23172
10K
6.21 mi12:20:3357:509:1829:18
9:26
#23598
15K
9.32 mi12:51:111:28:289:2930:38
9:52
#24010
20K
12.43 mi13:24:442:02:019:4933:33
10:48
#24580
Half
13.11 mi13:31:552:09:129:517:11
10:32
#24644
25K
15.53 mi14:00:102:37:2710:0828:15
11:39
#24996
30K
18.64 mi14:39:383:16:5510:3439:28
12:42
#25351
20M
20.00 mi14:56:233:33:4010:4116:45
12:20
#25389
21M
21.00 mi15:10:143:47:3110:5013:51
13:51
#25459
35K
21.75 mi15:19:133:56:3010:528:59
12:00
#25465
23M
23.00 mi15:35:374:12:5411:0016:24
13:06
#25571
24M
24.00 mi15:47:184:24:3511:0111:41
11:41
#25563
40K
24.85 mi15:57:374:34:5411:0410:19
12:04
#25563
25.2M
25.20 mi16:02:114:39:2811:054:34
13:15
#25558
Finish
26.22 mi16:13:454:51:0211:0611:34
11:21
#25587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23172138521385224683(Top 87%)14576(Top 91%)14576(Top 611%)
10K6.21 mi3.10 mi23598-42614053-20114053-20123922(Top 84%)14224(Top 88%)14224(Top 596%)
15K9.32 mi3.11 mi24010-41214267-21414267-21424683(Top 87%)14576(Top 91%)14576(Top 611%)
20K12.43 mi3.11 mi24580-57014502-23514502-23525714(Top 91%)14998(Top 93%)14998(Top 629%)
Half13.11 mi0.68 mi24644-6414538-3614538-3625832(Top 91%)15031(Top 93%)15031(Top 630%)
25K15.53 mi2.42 mi24996-35214686-14814686-14826040(Top 92%)15090(Top 94%)15090(Top 632%)
30K18.64 mi3.11 mi25351-35514807-12114807-12126381(Top 93%)15152(Top 94%)15152(Top 635%)
20M20.00 mi1.36 mi25389-3814815-814815-825713(Top 91%)14792(Top 92%)14792(Top 620%)
21M21.00 mi1.00 mi25459-7014831-1614831-1626059(Top 92%)14912(Top 93%)14912(Top 625%)
35K21.75 mi0.75 mi25465-614826+514826+525871(Top 91%)14769(Top 92%)14769(Top 619%)
23M23.00 mi1.25 mi25571-10614865-3914865-3926500(Top 93%)15084(Top 94%)15084(Top 632%)
24M24.00 mi1.00 mi25563+814850+1514850+1525222(Top 89%)14421(Top 90%)14421(Top 604%)
40K24.85 mi0.85 mi2556314835+1514835+1525033(Top 88%)14282(Top 89%)14282(Top 599%)
25.2M25.20 mi0.35 mi25558+514826+914826+925359(Top 89%)14425(Top 90%)14425(Top 605%)
Finish26.22 mi1.02 mi25587-2914830-414830-425938(Top 91%)14750(Top 92%)14750(Top 618%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24683

Males

14576

M45-49

14576

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23922

Males

14224

M45-49

14224

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24683

Males

14576

M45-49

14576

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25714

Males

14998

M45-49

14998

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25832

Males

15031

M45-49

15031

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26040

Males

15090

M45-49

15090

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26381

Males

15152

M45-49

15152

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25713

Males

14792

M45-49

14792

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26059

Males

14912

M45-49

14912

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25871

Males

14769

M45-49

14769

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26500

Males

15084

M45-49

15084

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25222

Males

14421

M45-49

14421

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25033

Males

14282

M45-49

14282

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25359

Males

14425

M45-49

14425

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25938

Males

14750

M45-49

14750

Passing Analysis

Category:
Athletes Passed
479
Passed By
2894
Net Change
-2415
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23172
5K → 10K92518-426#23172#23598
10K → 15K64476-412#23598#24010
15K → 20K28598-570#24010#24580
20K → Half1074-64#24580#24644
Half → 25K25377-352#24644#24996
25K → 30K40395-355#24996#25351
30K → 20M3977-38#25351#25389
20M → 21M2696-70#25389#25459
21M → 35K2026-6#25459#25465
35K → 23M21127-106#25465#25571
23M → 24M3628+8#25571#25563
24M → 40K35350#25563#25563
40K → 25.2M2318+5#25563#25558
25.2M → Finish2049-29#25558#25587
TOTALS4792894-2415
📊

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