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BOSTON MARATHON 2025

Joseph Perez

Bib: 17841•M

TX

Masters
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0:00
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Age Group (M55-59)
#0 / 1648
Top 43%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:32
Rank: #15625
Start → 5K
24:32 | 7:54/mi
10K· 6.21 mi
49:07
Rank: #15710 (-85)
5K → 10K
24:35 | 7:55/mi
15K· 9.32 mi
1:13:45
Rank: #15599 (+111)
10K → 15K
24:38 | 7:56/mi
20K· 12.43 mi
1:38:38
Rank: #15416 (+183)
15K → 20K
24:53 | 8:01/mi
Half· 13.11 mi
1:43:58
Rank: #15355 (+61)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:03:39
Rank: #15239 (+116)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:29:27
Rank: #14873 (+366)
25K → 30K
25:48 | 8:18/mi
20M
2:41:05
Rank: #14779 (+94)
30K → 20M
11:38 | 8:34/mi
21M
2:50:01
Rank: #14647 (+132)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:56:16
Rank: #14614 (+33)
21M → 35K
6:15 | 8:21/mi
23M
3:06:41
Rank: #14436 (+178)
35K → 23M
10:25 | 8:19/mi
24M
3:15:01
Rank: #14379 (+57)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:22:16
Rank: #14308 (+71)
24M → 40K
7:15 | 8:29/mi
25.2M
3:25:29
Rank: #14287 (+21)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:33:56
Rank: #14269 (+18)
25.2M → Finish
8:27 | 8:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:43:58
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:49:58
Pace8:23 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3624:327:5424:32
7:54
-
10K
6.21 mi11:39:1149:077:5424:35
7:55
+0:01
15K
9.32 mi12:03:491:13:457:5524:38
7:56
+0:01
20K
12.43 mi12:28:421:38:387:5624:53
8:01
+0:05
Half
13.11 mi12:34:021:43:587:565:20
7:49
-0:12
25K
15.53 mi12:53:432:03:397:5819:41
8:07
+0:18
30K
18.64 mi13:19:312:29:278:0125:48
8:18
+0:11
20M
20.00 mi13:31:092:41:058:0311:38
8:34
+0:16
21M
21.00 mi13:40:052:50:018:068:56
8:56
+0:22
35K
21.75 mi13:46:202:56:168:066:15
8:21
-0:35
23M
23.00 mi13:56:453:06:418:0710:25
8:19
-0:02
24M
24.00 mi14:05:053:15:018:088:20
8:20
+0:01
40K
24.85 mi14:12:203:22:168:087:15
8:29
+0:09
25.2M
25.20 mi14:15:333:25:298:093:13
9:20
+0:51
Finish
26.22 mi14:24:003:33:568:108:27
8:18
-1:02

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:49 /mi

Average Pace

8:10 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:21:47

94% of race

Time at Steady Pace

8:56

4% of race

Time at Slower Pace

3:13

2% of race

Average Pace: 8:10 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:14:3624:327:5424:32
7:54
#15625
10K
6.21 mi11:39:1149:077:5424:35
7:55
#15710
15K
9.32 mi12:03:491:13:457:5524:38
7:56
#15599
20K
12.43 mi12:28:421:38:387:5624:53
8:01
#15416
Half
13.11 mi12:34:021:43:587:565:20
7:49
#15355
25K
15.53 mi12:53:432:03:397:5819:41
8:07
#15239
30K
18.64 mi13:19:312:29:278:0125:48
8:18
#14873
20M
20.00 mi13:31:092:41:058:0311:38
8:34
#14779
21M
21.00 mi13:40:052:50:018:068:56
8:56
#14647
35K
21.75 mi13:46:202:56:168:066:15
8:21
#14614
23M
23.00 mi13:56:453:06:418:0710:25
8:19
#14436
24M
24.00 mi14:05:053:15:018:088:20
8:20
#14379
40K
24.85 mi14:12:203:22:168:087:15
8:29
#14308
25.2M
25.20 mi14:15:333:25:298:093:13
9:20
#14287
Finish
26.22 mi14:24:003:33:568:108:27
8:18
#14269
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15625106631066315443(Top 54%)10561(Top 66%)10561(Top 641%)
10K6.21 mi3.10 mi15710-8510695-3210695-3215735(Top 55%)10716(Top 67%)10716(Top 650%)
15K9.32 mi3.11 mi15599+11110654+4110654+4115443(Top 54%)10561(Top 66%)10561(Top 641%)
20K12.43 mi3.11 mi15416+18310554+10010554+10014986(Top 53%)10300(Top 64%)10300(Top 625%)
Half13.11 mi0.68 mi15355+6110526+2810526+2814316(Top 50%)10010(Top 62%)10010(Top 607%)
25K15.53 mi2.42 mi15239+11610450+7610450+7614739(Top 52%)10086(Top 63%)10086(Top 612%)
30K18.64 mi3.11 mi14873+36610228+22210228+22213517(Top 48%)9366(Top 58%)9366(Top 568%)
20M20.00 mi1.36 mi14779+9410169+5910169+5914128(Top 50%)9499(Top 59%)9499(Top 576%)
21M21.00 mi1.00 mi14647+13210078+9110078+9113075(Top 46%)8867(Top 55%)8867(Top 538%)
35K21.75 mi0.75 mi14614+3310058+2010058+2014554(Top 51%)9508(Top 59%)9508(Top 577%)
23M23.00 mi1.25 mi14436+1789942+1169942+11612121(Top 43%)8280(Top 51%)8280(Top 502%)
24M24.00 mi1.00 mi14379+579895+479895+4713426(Top 47%)8846(Top 55%)8846(Top 537%)
40K24.85 mi0.85 mi14308+719822+739822+7313246(Top 47%)8624(Top 54%)8624(Top 523%)
25.2M25.20 mi0.35 mi14287+219802+209802+2013487(Top 47%)8657(Top 54%)8657(Top 525%)
Finish26.22 mi1.02 mi14269+189763+399763+3914820(Top 52%)9391(Top 58%)9391(Top 570%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15443

Males

10561

M55-59

10561

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15735

Males

10716

M55-59

10716

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15443

Males

10561

M55-59

10561

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14986

Males

10300

M55-59

10300

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14316

Males

10010

M55-59

10010

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14739

Males

10086

M55-59

10086

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13517

Males

9366

M55-59

9366

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14128

Males

9499

M55-59

9499

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13075

Males

8867

M55-59

8867

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14554

Males

9508

M55-59

9508

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

12121

Males

8280

M55-59

8280

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13426

Males

8846

M55-59

8846

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13246

Males

8624

M55-59

8624

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13487

Males

8657

M55-59

8657

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14820

Males

9391

M55-59

9391

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2537
Passed By
1181
Net Change
+1356
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15625
5K → 10K279364-85#15625#15710
10K → 15K261150+111#15710#15599
15K → 20K293110+183#15599#15416
20K → Half7110+61#15416#15355
Half → 25K228112+116#15355#15239
25K → 30K44377+366#15239#14873
30K → 20M16975+94#14873#14779
20M → 21M17947+132#14779#14647
21M → 35K8956+33#14647#14614
35K → 23M19921+178#14614#14436
23M → 24M9740+57#14436#14379
24M → 40K10433+71#14379#14308
40K → 25.2M4019+21#14308#14287
25.2M → Finish8567+18#14287#14269
TOTALS25371181+1356
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing