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BOSTON MARATHON 2025

Tony Perez

Bib: 4090•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #5563
Start → 5K
6:43/mi
20:52 split
10K· 6.21 mi
41:24
Rank: #5015 (+548)
5K → 10K
6:37/mi
20:32 split
15K· 9.32 mi
1:01:46
Rank: #4593 (+422)
10K → 15K
6:33/mi
20:22 split
20K· 12.43 mi
1:22:31
Rank: #4466 (+127)
15K → 20K
6:41/mi
20:45 split
Half· 13.11 mi
1:26:56
Rank: #4415 (+51)
20K → Half
6:28/mi
4:25 split
25K· 15.53 mi
1:42:44
Rank: #4087 (+328)
Half → 25K
6:31/mi
15:48 split
30K· 18.64 mi
2:02:55
Rank: #3621 (+466)
25K → 30K
6:30/mi
20:11 split
20M
2:11:37
Rank: #3341 (+280)
30K → 20M
6:24/mi
8:42 split
21M
2:18:06
Rank: #3095 (+246)
20M → 21M
6:29/mi
6:29 split
35K· 21.75 mi
2:22:47
Rank: #2991 (+104)
21M → 35K
6:16/mi
4:41 split
23M
2:30:30
Rank: #2763 (+228)
35K → 23M
6:10/mi
7:43 split
24M
2:36:32
Rank: #2580 (+183)
23M → 24M
6:02/mi
6:02 split
40K· 24.85 mi
2:41:46
Rank: #2452 (+128)
24M → 40K
6:07/mi
5:14 split
25.2M
2:44:09
Rank: #2415 (+37)
40K → 25.2M
6:55/mi
2:23 split
Finish· 26.22 mi
2:50:11
Rank: #2303 (+112)
25.2M → Finish
5:55/mi
6:02 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:26:56
Pace6:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:15
Pace6:21 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3520:526:4320:52
6:43
-
10K
6.21 mi10:44:0741:246:4020:32
6:37
-0:06
15K
9.32 mi11:04:291:01:466:3820:22
6:33
-0:04
20K
12.43 mi11:25:141:22:316:3820:45
6:41
+0:08
Half
13.11 mi11:29:391:26:566:384:25
6:28
-0:13
25K
15.53 mi11:45:271:42:446:3715:48
6:31
+0:03
30K
18.64 mi12:05:382:02:556:3620:11
6:30
-0:01
20M
20.00 mi12:14:202:11:376:358:42
6:24
-0:06
21M
21.00 mi12:20:492:18:066:356:29
6:29
+0:05
35K
21.75 mi12:25:302:22:476:344:41
6:16
-0:13
23M
23.00 mi12:33:132:30:306:337:43
6:10
-0:06
24M
24.00 mi12:39:152:36:326:316:02
6:02
-0:08
40K
24.85 mi12:44:292:41:466:315:14
6:07
+0:05
25.2M
25.20 mi12:46:522:44:096:312:23
6:55
+0:48
Finish
26.22 mi12:52:542:50:116:306:02
5:55
-1:00

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

5:55 /mi

Average Pace

6:30 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:29

41% of race

Time at Steady Pace

1:40:42

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:23:3520:526:4320:52
6:43
#5563
10K
6.21 mi10:44:0741:246:4020:32
6:37
#5015
15K
9.32 mi11:04:291:01:466:3820:22
6:33
#4593
20K
12.43 mi11:25:141:22:316:3820:45
6:41
#4466
Half
13.11 mi11:29:391:26:566:384:25
6:28
#4415
25K
15.53 mi11:45:271:42:446:3715:48
6:31
#4087
30K
18.64 mi12:05:382:02:556:3620:11
6:30
#3621
20M
20.00 mi12:14:202:11:376:358:42
6:24
#3341
21M
21.00 mi12:20:492:18:066:356:29
6:29
#3095
35K
21.75 mi12:25:302:22:476:344:41
6:16
#2991
23M
23.00 mi12:33:132:30:306:337:43
6:10
#2763
24M
24.00 mi12:39:152:36:326:316:02
6:02
#2580
40K
24.85 mi12:44:292:41:466:315:14
6:07
#2452
25.2M
25.20 mi12:46:522:44:096:312:23
6:55
#2415
Finish
26.22 mi12:52:542:50:116:306:02
5:55
#2303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5563514851483903(Top 14%)3679(Top 23%)3679(Top 65%)
10K6.21 mi3.10 mi5015+5484674+4744674+4744525(Top 16%)4239(Top 26%)4239(Top 75%)
15K9.32 mi3.11 mi4593+4224305+3694305+3693903(Top 14%)3679(Top 23%)3679(Top 65%)
20K12.43 mi3.11 mi4466+1274186+1194186+1194227(Top 15%)3955(Top 25%)3955(Top 70%)
Half13.11 mi0.68 mi4415+514142+444142+443446(Top 12%)3262(Top 20%)3262(Top 58%)
25K15.53 mi2.42 mi4087+3283842+3003842+3002960(Top 10%)2814(Top 17%)2814(Top 50%)
30K18.64 mi3.11 mi3621+4663419+4233419+4231966(Top 7%)1869(Top 12%)1869(Top 33%)
20M20.00 mi1.36 mi3341+2803160+2593160+2591259(Top 4%)1190(Top 7%)1190(Top 21%)
21M21.00 mi1.00 mi3095+2462931+2292931+229662(Top 2%)626(Top 4%)626(Top 11%)
35K21.75 mi0.75 mi2991+1042832+992832+991466(Top 5%)1390(Top 9%)1390(Top 25%)
23M23.00 mi1.25 mi2763+2282623+2092623+209610(Top 2%)575(Top 4%)575(Top 10%)
24M24.00 mi1.00 mi2580+1832447+1762447+176649(Top 2%)608(Top 4%)608(Top 11%)
40K24.85 mi0.85 mi2452+1282328+1192328+119602(Top 2%)564(Top 4%)564(Top 10%)
25.2M25.20 mi0.35 mi2415+372292+362292+361251(Top 4%)1153(Top 7%)1153(Top 20%)
Finish26.22 mi1.02 mi2303+1122185+1072185+107749(Top 3%)705(Top 4%)705(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3903

Males

3679

M18-39

3679

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4525

Males

4239

M18-39

4239

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3903

Males

3679

M18-39

3679

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4227

Males

3955

M18-39

3955

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3446

Males

3262

M18-39

3262

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2960

Males

2814

M18-39

2814

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1966

Males

1869

M18-39

1869

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1259

Males

1190

M18-39

1190

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

662

Males

626

M18-39

626

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1466

Males

1390

M18-39

1390

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

610

Males

575

M18-39

575

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

649

Males

608

M18-39

608

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

602

Males

564

M18-39

564

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1251

Males

1153

M18-39

1153

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

749

Males

705

M18-39

705

Passing Analysis

Category:
Athletes Passed
3352
Passed By
92
Net Change
+3260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5563
5K → 10K58234+548#5563#5015
10K → 15K4275+422#5015#4593
15K → 20K17447+127#4593#4466
20K → Half532+51#4466#4415
Half → 25K3291+328#4415#4087
25K → 30K4660+466#4087#3621
30K → 20M2800+280#3621#3341
20M → 21M2460+246#3341#3095
21M → 35K1040+104#3095#2991
35K → 23M2280+228#2991#2763
23M → 24M1830+183#2763#2580
24M → 40K1280+128#2580#2452
40K → 25.2M392+37#2452#2415
25.2M → Finish1131+112#2415#2303
TOTALS335292+3260
📊

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