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BOSTON MARATHON 2025

Fidel Perez

Bib: 28969•M

IL

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:35
Rank: #27303
Start → 5K
33:35 | 10:49/mi
10K· 6.21 mi
1:07:23
Rank: #27106 (+197)
5K → 10K
33:48 | 10:53/mi
15K· 9.32 mi
1:40:40
Rank: #26792 (+314)
10K → 15K
33:17 | 10:43/mi
20K· 12.43 mi
2:15:23
Rank: #26625 (+167)
15K → 20K
34:43 | 11:10/mi
Half· 13.11 mi
2:22:23
Rank: #26562 (+63)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:50:27
Rank: #26455 (+107)
Half → 25K
28:04 | 11:35/mi
30K· 18.64 mi
3:28:28
Rank: #26358 (+97)
25K → 30K
38:01 | 12:14/mi
20M
3:45:46
Rank: #26360 (-2)
30K → 20M
17:18 | 12:44/mi
21M
3:59:59
Rank: #26378 (-18)
20M → 21M
14:13 | 14:13/mi
35K· 21.75 mi
4:09:01
Rank: #26361 (+17)
21M → 35K
9:02 | 12:04/mi
23M
4:26:37
Rank: #26455 (-94)
35K → 23M
17:36 | 14:03/mi
24M
4:40:17
Rank: #26532 (-77)
23M → 24M
13:40 | 13:40/mi
40K· 24.85 mi
4:52:54
Rank: #26623 (-91)
24M → 40K
12:37 | 14:45/mi
25.2M
4:57:56
Rank: #26636 (-13)
40K → 25.2M
5:02 | 14:36/mi
Finish· 26.22 mi
5:10:01
Rank: #26646 (-10)
25.2M → Finish
12:05 | 11:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:23
Pace10:52 /mi
2nd Half
Distance13.11 mi
Time2:47:38
Pace12:47 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1033:3510:4933:35
10:49
-
10K
6.21 mi12:25:581:07:2310:5133:48
10:53
+0:04
15K
9.32 mi12:59:151:40:4010:4833:17
10:43
-0:10
20K
12.43 mi13:33:582:15:2310:5434:43
11:10
+0:27
Half
13.11 mi13:40:582:22:2310:527:00
10:16
-0:54
25K
15.53 mi14:09:022:50:2710:5828:04
11:35
+1:19
30K
18.64 mi14:47:033:28:2811:1138:01
12:14
+0:39
20M
20.00 mi15:04:213:45:4611:1717:18
12:44
+0:30
21M
21.00 mi15:18:343:59:5911:2614:13
14:13
+1:29
35K
21.75 mi15:27:364:09:0111:279:02
12:04
-2:09
23M
23.00 mi15:45:124:26:3711:3617:36
14:03
+1:59
24M
24.00 mi15:58:524:40:1711:4113:40
13:40
-0:23
40K
24.85 mi16:11:294:52:5411:4712:37
14:45
+1:05
25.2M
25.20 mi16:16:314:57:5611:495:02
14:36
-0:09
Finish
26.22 mi16:28:365:10:0111:5012:05
11:51
-2:45

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

10:16 /mi

Average Pace

11:50 /mi

Slowest Pace

14:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:23

46% of race

Time at Steady Pace

1:44:30

34% of race

Time at Slower Pace

1:03:08

20% of race

Average Pace: 11:49 /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 mi11:52:1033:3510:4933:35
10:49
#27303
10K
6.21 mi12:25:581:07:2310:5133:48
10:53
#27106
15K
9.32 mi12:59:151:40:4010:4833:17
10:43
#26792
20K
12.43 mi13:33:582:15:2310:5434:43
11:10
#26625
Half
13.11 mi13:40:582:22:2310:527:00
10:16
#26562
25K
15.53 mi14:09:022:50:2710:5828:04
11:35
#26455
30K
18.64 mi14:47:033:28:2811:1138:01
12:14
#26358
20M
20.00 mi15:04:213:45:4611:1717:18
12:44
#26360
21M
21.00 mi15:18:343:59:5911:2614:13
14:13
#26378
35K
21.75 mi15:27:364:09:0111:279:02
12:04
#26361
23M
23.00 mi15:45:124:26:3711:3617:36
14:03
#26455
24M
24.00 mi15:58:524:40:1711:4113:40
13:40
#26532
40K
24.85 mi16:11:294:52:5411:4712:37
14:45
#26623
25.2M
25.20 mi16:16:314:57:5611:495:02
14:36
#26636
Finish
26.22 mi16:28:365:10:0111:5012:05
11:51
#26646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27303157271572726276(Top 93%)15278(Top 95%)15278(Top 271%)
10K6.21 mi3.10 mi27106+19715621+10615621+10626888(Top 95%)15520(Top 96%)15520(Top 275%)
15K9.32 mi3.11 mi26792+31415494+12715494+12726276(Top 93%)15278(Top 95%)15278(Top 271%)
20K12.43 mi3.11 mi26625+16715422+7215422+7226264(Top 92%)15248(Top 95%)15248(Top 270%)
Half13.11 mi0.68 mi26562+6315387+3515387+3525383(Top 89%)14841(Top 92%)14841(Top 263%)
25K15.53 mi2.42 mi26455+10715337+5015337+5025957(Top 91%)15049(Top 93%)15049(Top 267%)
30K18.64 mi3.11 mi26358+9715275+6215275+6225868(Top 91%)14928(Top 93%)14928(Top 265%)
20M20.00 mi1.36 mi26360-215249+2615249+2626180(Top 92%)15010(Top 93%)15010(Top 266%)
21M21.00 mi1.00 mi26378-1815250-115250-126462(Top 93%)15104(Top 94%)15104(Top 268%)
35K21.75 mi0.75 mi26361+1715233+1715233+1725975(Top 91%)14821(Top 92%)14821(Top 263%)
23M23.00 mi1.25 mi26455-9415269-3615269-3627377(Top 96%)15519(Top 96%)15519(Top 275%)
24M24.00 mi1.00 mi26532-7715291-2215291-2227439(Top 97%)15509(Top 96%)15509(Top 275%)
40K24.85 mi0.85 mi26623-9115326-3515326-3527656(Top 97%)15638(Top 97%)15638(Top 277%)
25.2M25.20 mi0.35 mi26636-1315325+115325+126828(Top 94%)15179(Top 94%)15179(Top 269%)
Finish26.22 mi1.02 mi26646-1015322+315322+326634(Top 94%)15119(Top 94%)15119(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26276

Males

15278

M18-39

15278

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

26888

Males

15520

M18-39

15520

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26276

Males

15278

M18-39

15278

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26264

Males

15248

M18-39

15248

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25383

Males

14841

M18-39

14841

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25957

Males

15049

M18-39

15049

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25868

Males

14928

M18-39

14928

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26180

Males

15010

M18-39

15010

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26462

Males

15104

M18-39

15104

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25975

Males

14821

M18-39

14821

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27377

Males

15519

M18-39

15519

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

27439

Males

15509

M18-39

15509

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27656

Males

15638

M18-39

15638

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26828

Males

15179

M18-39

15179

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26634

Males

15119

M18-39

15119

Passing Analysis

Category:
Athletes Passed
1315
Passed By
658
Net Change
+657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27303
5K → 10K26669+197#27303#27106
10K → 15K3228+314#27106#26792
15K → 20K20740+167#26792#26625
20K → Half641+63#26625#26562
Half → 25K13427+107#26562#26455
25K → 30K15053+97#26455#26358
30K → 20M5557-2#26358#26360
20M → 21M4058-18#26360#26378
21M → 35K3013+17#26378#26361
35K → 23M13107-94#26361#26455
23M → 24M986-77#26455#26532
24M → 40K394-91#26532#26623
40K → 25.2M619-13#26623#26636
25.2M → Finish1626-10#26636#26646
TOTALS1315658+657
📊

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