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BOSTON MARATHON 2025

Ethan Palermo

Bib: 29455•M

MA

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
32:28
Rank: #26648
Start → 5K
32:28 | 10:27/mi
10K· 6.21 mi
1:04:04
Rank: #26103 (+545)
5K → 10K
31:36 | 10:10/mi
15K· 9.32 mi
1:35:35
Rank: #25828 (+275)
10K → 15K
31:31 | 10:08/mi
20K· 12.43 mi
2:07:05
Rank: #25482 (+346)
15K → 20K
31:31 | 10:08/mi
Half· 13.11 mi
2:13:43
Rank: #25410 (+72)
20K → Half
6:38 | 9:43/mi
25K· 15.53 mi
2:37:34
Rank: #25012 (+398)
Half → 25K
23:51 | 9:50/mi
30K· 18.64 mi
3:11:19
Rank: #24798 (+214)
25K → 30K
33:45 | 10:52/mi
20M
3:25:06
Rank: #24593 (+205)
30K → 20M
13:47 | 10:09/mi
21M
3:35:57
Rank: #24422 (+171)
20M → 21M
10:51 | 10:51/mi
35K· 21.75 mi
3:43:17
Rank: #24319 (+103)
21M → 35K
7:20 | 9:48/mi
23M
3:57:23
Rank: #24297 (+22)
35K → 23M
14:06 | 11:16/mi
24M
4:07:48
Rank: #24226 (+71)
23M → 24M
10:25 | 10:25/mi
40K· 24.85 mi
4:16:27
Rank: #24129 (+97)
24M → 40K
8:39 | 10:07/mi
25.2M
4:20:07
Rank: #24067 (+62)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
4:29:32
Rank: #23963 (+104)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:43
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:15:49
Pace10:22 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5032:2810:2732:28
10:27
-
10K
6.21 mi12:24:261:04:0410:1931:36
10:10
-0:17
15K
9.32 mi12:55:571:35:3510:1531:31
10:08
-0:02
20K
12.43 mi13:27:272:07:0510:1431:31
10:08
0:00
Half
13.11 mi13:34:052:13:4310:126:38
9:43
-0:25
25K
15.53 mi13:57:562:37:3410:0923:51
9:50
+0:07
30K
18.64 mi14:31:413:11:1910:1633:45
10:52
+1:02
20M
20.00 mi14:45:283:25:0610:1513:47
10:09
-0:43
21M
21.00 mi14:56:193:35:5710:1710:51
10:51
+0:42
35K
21.75 mi15:03:393:43:1710:167:20
9:48
-1:03
23M
23.00 mi15:17:453:57:2310:1914:06
11:16
+1:28
24M
24.00 mi15:28:104:07:4810:2010:25
10:25
-0:51
40K
24.85 mi15:36:494:16:2710:198:39
10:07
-0:18
25.2M
25.20 mi15:40:294:20:0710:193:40
10:38
+0:31
Finish
26.22 mi15:49:544:29:3210:179:25
9:14
-1:24

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

9:14 /mi

Average Pace

10:17 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:14

18% of race

Time at Steady Pace

1:57:03

43% of race

Time at Slower Pace

1:45:15

39% of race

Average Pace: 10:17 /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 mi11:52:5032:2810:2732:28
10:27
#26648
10K
6.21 mi12:24:261:04:0410:1931:36
10:10
#26103
15K
9.32 mi12:55:571:35:3510:1531:31
10:08
#25828
20K
12.43 mi13:27:272:07:0510:1431:31
10:08
#25482
Half
13.11 mi13:34:052:13:4310:126:38
9:43
#25410
25K
15.53 mi13:57:562:37:3410:0923:51
9:50
#25012
30K
18.64 mi14:31:413:11:1910:1633:45
10:52
#24798
20M
20.00 mi14:45:283:25:0610:1513:47
10:09
#24593
21M
21.00 mi14:56:193:35:5710:1710:51
10:51
#24422
35K
21.75 mi15:03:393:43:1710:167:20
9:48
#24319
23M
23.00 mi15:17:453:57:2310:1914:06
11:16
#24297
24M
24.00 mi15:28:104:07:4810:2010:25
10:25
#24226
40K
24.85 mi15:36:494:16:2710:198:39
10:07
#24129
25.2M
25.20 mi15:40:294:20:0710:193:40
10:38
#24067
Finish
26.22 mi15:49:544:29:3210:179:25
9:14
#23963
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26648154561545625293(Top 89%)14828(Top 92%)14828(Top 263%)
10K6.21 mi3.10 mi26103+54515210+24615210+24625681(Top 90%)14991(Top 93%)14991(Top 266%)
15K9.32 mi3.11 mi25828+27515079+13115079+13125293(Top 89%)14828(Top 92%)14828(Top 263%)
20K12.43 mi3.11 mi25482+34614915+16414915+16424511(Top 86%)14459(Top 90%)14459(Top 256%)
Half13.11 mi0.68 mi25410+7214885+3014885+3024152(Top 85%)14301(Top 89%)14301(Top 253%)
25K15.53 mi2.42 mi25012+39814694+19114694+19122856(Top 80%)13678(Top 85%)13678(Top 242%)
30K18.64 mi3.11 mi24798+21414563+13114563+13123735(Top 84%)13952(Top 87%)13952(Top 247%)
20M20.00 mi1.36 mi24593+20514462+10114462+10121413(Top 75%)12777(Top 79%)12777(Top 226%)
21M21.00 mi1.00 mi24422+17114368+9414368+9420982(Top 74%)12490(Top 78%)12490(Top 221%)
35K21.75 mi0.75 mi24319+10314309+5914309+5921335(Top 75%)12597(Top 78%)12597(Top 223%)
23M23.00 mi1.25 mi24297+2214289+2014289+2023804(Top 84%)13738(Top 85%)13738(Top 243%)
24M24.00 mi1.00 mi24226+7114240+4914240+4922574(Top 79%)13100(Top 81%)13100(Top 232%)
40K24.85 mi0.85 mi24129+9714170+7014170+7020834(Top 73%)12210(Top 76%)12210(Top 216%)
25.2M25.20 mi0.35 mi24067+6214139+3114139+3119484(Top 69%)11558(Top 72%)11558(Top 205%)
Finish26.22 mi1.02 mi23963+10414079+6014079+6020129(Top 71%)11866(Top 74%)11866(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25293

Males

14828

M18-39

14828

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25681

Males

14991

M18-39

14991

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25293

Males

14828

M18-39

14828

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24511

Males

14459

M18-39

14459

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24152

Males

14301

M18-39

14301

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22856

Males

13678

M18-39

13678

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23735

Males

13952

M18-39

13952

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21413

Males

12777

M18-39

12777

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

20982

Males

12490

M18-39

12490

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21335

Males

12597

M18-39

12597

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

23804

Males

13738

M18-39

13738

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22574

Males

13100

M18-39

13100

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20834

Males

12210

M18-39

12210

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19484

Males

11558

M18-39

11558

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20129

Males

11866

M18-39

11866

Passing Analysis

Category:
Athletes Passed
2837
Passed By
152
Net Change
+2685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26648
5K → 10K56621+545#26648#26103
10K → 15K29318+275#26103#25828
15K → 20K3548+346#25828#25482
20K → Half720+72#25482#25410
Half → 25K3991+398#25410#25012
25K → 30K24834+214#25012#24798
30K → 20M2061+205#24798#24593
20M → 21M1721+171#24593#24422
21M → 35K1041+103#24422#24319
35K → 23M6644+22#24319#24297
23M → 24M8413+71#24297#24226
24M → 40K1014+97#24226#24129
40K → 25.2M620+62#24129#24067
25.2M → Finish1106+104#24067#23963
TOTALS2837152+2685
📊

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