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BOSTON MARATHON 2025

Gilbert Perez

Bib: 10947•M

WA

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
21:50
Rank: #8044
Start → 5K
21:50 | 7:02/mi
10K· 6.21 mi
45:13
Rank: #10150 (-2106)
5K → 10K
23:23 | 7:32/mi
15K· 9.32 mi
1:08:10
Rank: #10327 (-177)
10K → 15K
22:57 | 7:23/mi
20K· 12.43 mi
1:32:44
Rank: #11331 (-1004)
15K → 20K
24:34 | 7:54/mi
Half· 13.11 mi
1:37:47
Rank: #11307 (+24)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:38
Rank: #11944 (-637)
Half → 25K
19:51 | 8:11/mi
30K· 18.64 mi
2:29:07
Rank: #14729 (-2785)
25K → 30K
31:29 | 10:08/mi
20M
2:43:15
Rank: #15571 (-842)
30K → 20M
14:08 | 10:24/mi
21M
2:55:00
Rank: #16283 (-712)
20M → 21M
11:45 | 11:45/mi
35K· 21.75 mi
3:01:04
Rank: #16148 (+135)
21M → 35K
6:04 | 8:07/mi
23M
3:14:27
Rank: #16710 (-562)
35K → 23M
13:23 | 10:41/mi
24M
3:23:16
Rank: #16684 (+26)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:31:04
Rank: #16684
24M → 40K
7:48 | 9:07/mi
25.2M
3:35:03
Rank: #16826 (-142)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
3:43:27
Rank: #16726 (+100)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:47
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time2:05:40
Pace9:35 /mi
📊Positive Split: 28.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1821:507:0221:50
7:02
-
10K
6.21 mi11:11:4145:137:1723:23
7:32
+0:30
15K
9.32 mi11:34:381:08:107:1922:57
7:23
-0:09
20K
12.43 mi11:59:121:32:447:2824:34
7:54
+0:31
Half
13.11 mi12:04:151:37:477:285:03
7:24
-0:30
25K
15.53 mi12:24:061:57:387:3419:51
8:11
+0:47
30K
18.64 mi12:55:352:29:078:0031:29
10:08
+1:57
20M
20.00 mi13:09:432:43:158:1014:08
10:24
+0:16
21M
21.00 mi13:21:282:55:008:2011:45
11:45
+1:21
35K
21.75 mi13:27:323:01:048:206:04
8:07
-3:38
23M
23.00 mi13:40:553:14:278:2713:23
10:41
+2:34
24M
24.00 mi13:49:443:23:168:288:49
8:49
-1:52
40K
24.85 mi13:57:323:31:048:307:48
9:07
+0:18
25.2M
25.20 mi14:01:313:35:038:323:59
11:33
+2:26
Finish
26.22 mi14:09:553:43:278:328:24
8:15
-3:18

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

7:02 /mi

Average Pace

8:32 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:50

22% of race

Time at Steady Pace

1:31:05

41% of race

Time at Slower Pace

1:22:32

37% of race

Average Pace: 8:31 /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 mi10:48:1821:507:0221:50
7:02
#8044
10K
6.21 mi11:11:4145:137:1723:23
7:32
#10150
15K
9.32 mi11:34:381:08:107:1922:57
7:23
#10327
20K
12.43 mi11:59:121:32:447:2824:34
7:54
#11331
Half
13.11 mi12:04:151:37:477:285:03
7:24
#11307
25K
15.53 mi12:24:061:57:387:3419:51
8:11
#11944
30K
18.64 mi12:55:352:29:078:0031:29
10:08
#14729
20M
20.00 mi13:09:432:43:158:1014:08
10:24
#15571
21M
21.00 mi13:21:282:55:008:2011:45
11:45
#16283
35K
21.75 mi13:27:323:01:048:206:04
8:07
#16148
23M
23.00 mi13:40:553:14:278:2713:23
10:41
#16710
24M
24.00 mi13:49:443:23:168:288:49
8:49
#16684
40K
24.85 mi13:57:323:31:048:307:48
9:07
#16684
25.2M
25.20 mi14:01:313:35:038:323:59
11:33
#16826
Finish
26.22 mi14:09:553:43:278:328:24
8:15
#16726
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi80447031703110748(Top 38%)8482(Top 53%)8482(Top 355%)
10K6.21 mi3.10 mi10150-21068243-12128243-121212335(Top 43%)9309(Top 58%)9309(Top 390%)
15K9.32 mi3.11 mi10327-1778314-718314-7110748(Top 38%)8482(Top 53%)8482(Top 355%)
20K12.43 mi3.11 mi11331-10048786-4728786-47214144(Top 50%)9933(Top 62%)9933(Top 416%)
Half13.11 mi0.68 mi11307+248772+148772+1410898(Top 38%)8523(Top 53%)8523(Top 357%)
25K15.53 mi2.42 mi11944-6379021-2499021-24915225(Top 54%)10325(Top 64%)10325(Top 433%)
30K18.64 mi3.11 mi14729-278510164-114310164-114321994(Top 77%)13166(Top 82%)13166(Top 552%)
20M20.00 mi1.36 mi15571-84210512-34810512-34822142(Top 78%)13102(Top 81%)13102(Top 549%)
21M21.00 mi1.00 mi16283-71210776-26410776-26423113(Top 81%)13504(Top 84%)13504(Top 566%)
35K21.75 mi0.75 mi16148+13510692+8410692+8412988(Top 46%)8812(Top 55%)8812(Top 369%)
23M23.00 mi1.25 mi16710-56210907-21510907-21522491(Top 79%)13098(Top 81%)13098(Top 549%)
24M24.00 mi1.00 mi16684+2610872+3510872+3516395(Top 58%)10210(Top 63%)10210(Top 428%)
40K24.85 mi0.85 mi1668410835+3710835+3716949(Top 60%)10356(Top 64%)10356(Top 434%)
25.2M25.20 mi0.35 mi16826-14210875-4010875-4022140(Top 78%)12845(Top 80%)12845(Top 538%)
Finish26.22 mi1.02 mi16726+10010815+6010815+6014539(Top 51%)9280(Top 58%)9280(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10748

Males

8482

M45-49

8482

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12335

Males

9309

M45-49

9309

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10748

Males

8482

M45-49

8482

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14144

Males

9933

M45-49

9933

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10898

Males

8523

M45-49

8523

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15225

Males

10325

M45-49

10325

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21994

Males

13166

M45-49

13166

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22142

Males

13102

M45-49

13102

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

23113

Males

13504

M45-49

13504

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12988

Males

8812

M45-49

8812

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22491

Males

13098

M45-49

13098

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16395

Males

10210

M45-49

10210

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16949

Males

10356

M45-49

10356

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22140

Males

12845

M45-49

12845

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14539

Males

9280

M45-49

9280

Passing Analysis

Category:
Athletes Passed
773
Passed By
9452
Net Change
-8682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8044
5K → 10K42108-2106#8044#10150
10K → 15K121298-177#10150#10327
15K → 20K331036-1004#10327#11331
20K → Half3814+24#11331#11307
Half → 25K57694-637#11307#11944
25K → 30K202805-2785#11944#14729
30K → 20M18860-842#14729#15571
20M → 21M13725-712#15571#16283
21M → 35K1427+135#16283#16148
35K → 23M23585-562#16148#16710
23M → 24M9266+26#16710#16684
24M → 40K83830#16684#16684
40K → 25.2M7149-142#16684#16826
25.2M → Finish12222+100#16826#16726
TOTALS7739452-8682
📊

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