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BOSTON MARATHON 2025

Roberto Perez

MN

Bib: 21310 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 38%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:25/mi
26:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:30/mi
52:32
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:28/mi
1:18:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:32/mi
1:45:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:32/mi
1:51:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:32/mi
2:11:51
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:44/mi
2:38:59
↑ 181↓ 1480.2%
138 ft elev
20M
8:50/mi
2:50:59
↑ 64↓ 500.2%
148 ft elev
21M
9:12/mi
3:00:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:23/mi
3:06:27
↑ 17↓ 861.7%
156 ft elev
23M
8:41/mi
3:17:19
↑ 23↓ 630.6%
116 ft elev
24M
8:32/mi
3:25:51
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:25/mi
3:33:03
↓ 200.3%
20 ft elev
25.2M
9:14/mi
3:36:14
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:16/mi
3:44:39
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:51:098:29 /mi⚡ faster
2nd Half
1:53:308:39 /mi+2.1%
Positive split — 2.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4026:088:2526:08
8:25
-
10K
6.21 mi11:46:0452:328:2726:24
8:30
+0:05
15K
9.32 mi12:12:221:18:508:2726:18
8:28
-0:02
20K
12.43 mi12:38:521:45:208:2926:30
8:32
+0:04
Half
13.11 mi12:44:411:51:098:295:49
8:32
0:00
25K
15.53 mi13:05:232:11:518:2920:42
8:32
0:00
30K
18.64 mi13:32:312:38:598:3227:08
8:44
+0:12
20M
20.00 mi13:44:312:50:598:3312:00
8:50
+0:06
21M
21.00 mi13:53:433:00:118:359:12
9:12
+0:22
35K
21.75 mi13:59:593:06:278:346:16
8:23
-0:49
23M
23.00 mi14:10:513:17:198:3510:52
8:41
+0:18
24M
24.00 mi14:19:233:25:518:358:32
8:32
-0:09
40K
24.85 mi14:26:353:33:038:347:12
8:25
-0:07
25.2M
25.20 mi14:29:463:36:148:353:11
9:14
+0:49
Finish
26.22 mi14:38:113:44:398:348:25
8:16
-0:58

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

8:16 /mi

Average Pace

8:34 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:32:16

94% of race

Time at Steady Pace

12:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi11:19:4026:088:2526:08
8:25
#19368
10K
6.21 mi11:46:0452:328:2726:24
8:30
#19551
15K
9.32 mi12:12:221:18:508:2726:18
8:28
#19402
20K
12.43 mi12:38:521:45:208:2926:30
8:32
#19118
Half
13.11 mi12:44:411:51:098:295:49
8:32
#19117
25K
15.53 mi13:05:232:11:518:2920:42
8:32
#18836
30K
18.64 mi13:32:312:38:598:3227:08
8:44
#18312
20M
20.00 mi13:44:312:50:598:3312:00
8:50
#18088
21M
21.00 mi13:53:433:00:118:359:12
9:12
#17894
35K
21.75 mi13:59:593:06:278:346:16
8:23
#17753
23M
23.00 mi14:10:513:17:198:3510:52
8:41
#17531
24M
24.00 mi14:19:233:25:518:358:32
8:32
#17390
40K
24.85 mi14:26:353:33:038:347:12
8:25
#17225
25.2M
25.20 mi14:29:463:36:148:353:11
9:14
#17144
Finish
26.22 mi14:38:113:44:398:348:25
8:16
#17044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi193681218712187191121209112091
10K6.21 mi3.10 mi19551-18312283-9612283-96197661236712367
15K9.32 mi3.11 mi19402+14912220+6312220+63191121209112091
20K12.43 mi3.11 mi19118+28412093+12712093+127184221178611786
Half13.11 mi0.68 mi19117+112086+712086+7193051215912159
25K15.53 mi2.42 mi18836+28111963+12311963+123173961126911269
30K18.64 mi3.11 mi18312+52411697+26611697+266161791056610566
20M20.00 mi1.36 mi18088+22411566+13111566+131158331030510305
21M21.00 mi1.00 mi17894+19411470+9611470+961461996309630
35K21.75 mi0.75 mi17753+14111393+7711393+771471896009600
23M23.00 mi1.25 mi17531+22211241+15211241+1521441393639363
24M24.00 mi1.00 mi17390+14111156+8511156+851472394669466
40K24.85 mi0.85 mi17225+16511059+9711059+971292485038503
25.2M25.20 mi0.35 mi17144+8111019+4011019+401308085258525
Finish26.22 mi1.02 mi17044+10010951+6810951+681465993319331

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19112

Males

12091

M60-64

12091

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19766

Males

12367

M60-64

12367

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19112

Males

12091

M60-64

12091

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18422

Males

11786

M60-64

11786

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19305

Males

12159

M60-64

12159

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17396

Males

11269

M60-64

11269

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16179

Males

10566

M60-64

10566

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15833

Males

10305

M60-64

10305

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14619

Males

9630

M60-64

9630

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14718

Males

9600

M60-64

9600

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14413

Males

9363

M60-64

9363

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14723

Males

9466

M60-64

9466

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12924

Males

8503

M60-64

8503

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13080

Males

8525

M60-64

8525

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14659

Males

9331

M60-64

9331

Passing Analysis

Category:
Athletes Passed
3079
Passed By
755
Net Change
+2324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19368
5K → 10K172355-183#19368#19551
10K → 15K273124+149#19551#19402
15K → 20K34157+284#19402#19118
20K → Half3736+1#19118#19117
Half → 25K31130+281#19117#18836
25K → 30K55329+524#18836#18312
30K → 20M25329+224#18312#18088
20M → 21M20915+194#18088#17894
21M → 35K1509+141#17894#17753
35K → 23M24220+222#17753#17531
23M → 24M15615+141#17531#17390
24M → 40K1683+165#17390#17225
40K → 25.2M909+81#17225#17144
25.2M → Finish12424+100#17144#17044
TOTALS3079755+2324

Passing Charts

Category:
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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