Javier Perez

Bib: P128M

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 15%
Race Day Weather
51°/41°F
overcast 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
24:43
3.11 mi
Rank: #16583
Start5K
24:43 | 7:58/mi
10K
48:59
6.21 mi
Rank: #16149 (+434)
5K10K
24:16 | 7:49/mi
15K
1:13:16
9.32 mi
Rank: #15933 (+216)
10K15K
24:17 | 7:49/mi
20K
1:37:29
12.43 mi
Rank: #15501 (+432)
15K20K
24:13 | 7:48/mi
HALF
1:42:44
13.11 mi
Rank: #15467 (+34)
20KHALF
5:15 | 7:43/mi
25K
2:01:52
15.53 mi
Rank: #15291 (+176)
HALF25K
19:08 | 7:54/mi
30K
2:26:53
18.64 mi
Rank: #15009 (+282)
25K30K
25:01 | 8:04/mi
20M
2:37:46
20.00 mi
Rank: #14842 (+167)
30K20M
10:53 | 8:01/mi
21M
2:46:08
21.00 mi
Rank: #14656 (+186)
20M21M
8:22 | 8:22/mi
35K
2:51:47
21.75 mi
Rank: #14494 (+162)
21M35K
5:39 | 7:34/mi
23M
3:01:19
23.00 mi
Rank: #14178 (+316)
35K23M
9:32 | 7:38/mi
24M
3:09:14
24.00 mi
Rank: #14121 (+57)
23M24M
7:55 | 7:55/mi
40K
3:16:38
24.85 mi
Rank: #14225 (-104)
24M40K
7:24 | 8:40/mi
25.2M
3:19:35
25.20 mi
Rank: #14180 (+45)
40K25.2M
2:57 | 8:34/mi
FINISH
3:27:20
26.22 mi
Rank: #14115 (+65)
25.2MFINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:44
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:44:36
Pace7:59 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:14:4524:437:5824:43
7:58
-
10K
6.21 mi10:39:0148:597:5324:16
7:49
-0:09
15K
9.32 mi11:03:181:13:167:5224:17
7:49
0:00
20K
12.43 mi11:27:311:37:297:5124:13
7:48
-0:01
HALF
13.11 mi11:32:461:42:447:515:15
7:43
-0:05
25K
15.53 mi11:51:542:01:527:5119:08
7:54
+0:11
30K
18.64 mi12:16:552:26:537:5325:01
8:04
+0:10
20M
20.00 mi12:27:482:37:467:5410:53
8:01
-0:03
21M
21.00 mi12:36:102:46:087:558:22
8:22
+0:21
35K
21.75 mi12:41:492:51:477:545:39
7:34
-0:48
23M
23.00 mi12:51:213:01:197:549:32
7:38
+0:04
24M
24.00 mi12:59:163:09:147:547:55
7:55
+0:17
40K
24.85 mi13:06:403:16:387:557:24
8:40
+0:45
25.2M
25.20 mi13:09:373:19:357:562:57
8:34
-0:06
FINISH
26.22 mi13:17:223:27:207:557:45
7:37
-0:57

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

7:34 /mi

Average Pace

7:55 /mi

Slowest Pace

8:40 /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

3:08:37

91% of race

Time at Steady Pace

18:43

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi10:14:4524:437:5824:43
7:58
#16583
10K
6.21 mi10:39:0148:597:5324:16
7:49
#16149
15K
9.32 mi11:03:181:13:167:5224:17
7:49
#15933
20K
12.43 mi11:27:311:37:297:5124:13
7:48
#15501
HALF
13.11 mi11:32:461:42:447:515:15
7:43
#15467
25K
15.53 mi11:51:542:01:527:5119:08
7:54
#15291
30K
18.64 mi12:16:552:26:537:5325:01
8:04
#15009
20M
20.00 mi12:27:482:37:467:5410:53
8:01
#14842
21M
21.00 mi12:36:102:46:087:558:22
8:22
#14656
35K
21.75 mi12:41:492:51:477:545:39
7:34
#14494
23M
23.00 mi12:51:213:01:197:549:32
7:38
#14178
24M
24.00 mi12:59:163:09:147:547:55
7:55
#14121
40K
24.85 mi13:06:403:16:387:557:24
8:40
#14225
25.2M
25.20 mi13:09:373:19:357:562:57
8:34
#14180
FINISH
26.22 mi13:17:223:27:207:557:45
7:37
#14115
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16583108361083615457(Top 53%)10371(Top 63%)10371(Top 685%)
10K6.21 mi3.10 mi16149+43410649+18710649+18715720(Top 54%)10504(Top 64%)10504(Top 694%)
15K9.32 mi3.11 mi15933+21610572+7710572+7715457(Top 53%)10371(Top 63%)10371(Top 685%)
20K12.43 mi3.11 mi15501+43210381+19110381+19114464(Top 50%)9922(Top 61%)9922(Top 655%)
HALF13.11 mi0.68 mi15467+3410370+1110370+1114695(Top 51%)10084(Top 62%)10084(Top 666%)
25K15.53 mi2.42 mi15291+17610289+8110289+8114505(Top 50%)9873(Top 60%)9873(Top 652%)
30K18.64 mi3.11 mi15009+28210145+14410145+14413879(Top 48%)9502(Top 58%)9502(Top 628%)
20M20.00 mi1.36 mi14842+16710049+9610049+9612917(Top 45%)8985(Top 55%)8985(Top 593%)
21M21.00 mi1.00 mi14656+1869957+929957+9212273(Top 42%)8566(Top 52%)8566(Top 566%)
35K21.75 mi0.75 mi14494+1629879+789879+7811242(Top 39%)8088(Top 49%)8088(Top 534%)
23M23.00 mi1.25 mi14178+3169723+1569723+1569711(Top 33%)7238(Top 44%)7238(Top 478%)
24M24.00 mi1.00 mi14121+579683+409683+4013117(Top 45%)8761(Top 54%)8761(Top 579%)
40K24.85 mi0.85 mi14225-1049696-139696-1316557(Top 57%)10210(Top 62%)10210(Top 674%)
25.2M25.20 mi0.35 mi14180+459660+369660+3611956(Top 41%)8097(Top 50%)8097(Top 535%)
FINISH26.22 mi1.02 mi14115+659613+479613+4712253(Top 42%)8215(Top 50%)8215(Top 543%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15457

Males

10371

M60-64

10371

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15720

Males

10504

M60-64

10504

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15457

Males

10371

M60-64

10371

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14464

Males

9922

M60-64

9922

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14695

Males

10084

M60-64

10084

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14505

Males

9873

M60-64

9873

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13879

Males

9502

M60-64

9502

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

12917

Males

8985

M60-64

8985

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12273

Males

8566

M60-64

8566

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11242

Males

8088

M60-64

8088

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9711

Males

7238

M60-64

7238

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13117

Males

8761

M60-64

8761

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16557

Males

10210

M60-64

10210

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11956

Males

8097

M60-64

8097

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12253

Males

8215

M60-64

8215

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3147
Passed By
679
Net Change
+2468
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16583
5K10K569135+434#16583#16149
10K15K324108+216#16149#15933
15K20K45422+432#15933#15501
20KHALF5218+34#15501#15467
HALF25K22246+176#15467#15291
25K30K35371+282#15291#15009
30K20M19023+167#15009#14842
20M21M20216+186#14842#14656
21M35K1675+162#14656#14494
35K23M3171+316#14494#14178
23M24M9740+57#14178#14121
24M40K36140-104#14121#14225
40K25.2M6217+45#14225#14180
25.2MFINISH10237+65#14180#14115
TOTALS3147679+2468
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing