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BOSTON MARATHON 2025

Daniel Perkins

Bib: 3271•M

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
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
22:04
Rank: #8645
Start → 5K
22:04 | 7:06/mi
10K· 6.21 mi
44:11
Rank: #8713 (-68)
5K → 10K
22:07 | 7:07/mi
15K· 9.32 mi
1:06:22
Rank: #8655 (+58)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:28:39
Rank: #8401 (+254)
15K → 20K
22:17 | 7:10/mi
Half· 13.11 mi
1:33:27
Rank: #8367 (+34)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:32
Rank: #8036 (+331)
Half → 25K
17:05 | 7:03/mi
30K· 18.64 mi
2:12:53
Rank: #7529 (+507)
25K → 30K
22:21 | 7:12/mi
20M
2:22:44
Rank: #7311 (+218)
30K → 20M
9:51 | 7:15/mi
21M
2:29:47
Rank: #6928 (+383)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:35:06
Rank: #6845 (+83)
21M → 35K
5:19 | 7:06/mi
23M
2:43:56
Rank: #6572 (+273)
35K → 23M
8:50 | 7:03/mi
24M
2:51:00
Rank: #6471 (+101)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:57:18
Rank: #6399 (+72)
24M → 40K
6:18 | 7:22/mi
25.2M
2:59:58
Rank: #6345 (+54)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:07:20
Rank: #6312 (+33)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:27
Pace7:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:53
Pace7:10 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:4722:047:0622:04
7:06
-
10K
6.21 mi10:52:5444:117:0722:07
7:07
+0:01
15K
9.32 mi11:15:051:06:227:0722:11
7:08
+0:01
20K
12.43 mi11:37:221:28:397:0822:17
7:10
+0:02
Half
13.11 mi11:42:101:33:277:084:48
7:02
-0:08
25K
15.53 mi11:59:151:50:327:0717:05
7:03
+0:01
30K
18.64 mi12:21:362:12:537:0822:21
7:12
+0:09
20M
20.00 mi12:31:272:22:447:089:51
7:15
+0:03
21M
21.00 mi12:38:302:29:477:087:03
7:03
-0:12
35K
21.75 mi12:43:492:35:067:085:19
7:06
+0:03
23M
23.00 mi12:52:392:43:567:088:50
7:03
-0:03
24M
24.00 mi12:59:432:51:007:087:04
7:04
+0:01
40K
24.85 mi13:06:012:57:187:086:18
7:22
+0:18
25.2M
25.20 mi13:08:412:59:587:082:40
7:44
+0:22
Finish
26.22 mi13:16:033:07:207:097:22
7:14
-0:30

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

7:09 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:40

99% of race

Time at Steady Pace

2:40

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:30:4722:047:0622:04
7:06
#8645
10K
6.21 mi10:52:5444:117:0722:07
7:07
#8713
15K
9.32 mi11:15:051:06:227:0722:11
7:08
#8655
20K
12.43 mi11:37:221:28:397:0822:17
7:10
#8401
Half
13.11 mi11:42:101:33:277:084:48
7:02
#8367
25K
15.53 mi11:59:151:50:327:0717:05
7:03
#8036
30K
18.64 mi12:21:362:12:537:0822:21
7:12
#7529
20M
20.00 mi12:31:272:22:447:089:51
7:15
#7311
21M
21.00 mi12:38:302:29:477:087:03
7:03
#6928
35K
21.75 mi12:43:492:35:067:085:19
7:06
#6845
23M
23.00 mi12:52:392:43:567:088:50
7:03
#6572
24M
24.00 mi12:59:432:51:007:087:04
7:04
#6471
40K
24.85 mi13:06:012:57:187:086:18
7:22
#6399
25.2M
25.20 mi13:08:412:59:587:082:40
7:44
#6345
Finish
26.22 mi13:16:033:07:207:097:22
7:14
#6312
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8645740374038606(Top 30%)7311(Top 45%)7311(Top 130%)
10K6.21 mi3.10 mi8713-687430-277430-278806(Top 31%)7474(Top 46%)7474(Top 132%)
15K9.32 mi3.11 mi8655+587378+527378+528606(Top 30%)7311(Top 45%)7311(Top 130%)
20K12.43 mi3.11 mi8401+2547195+1837195+1837963(Top 28%)6846(Top 43%)6846(Top 121%)
Half13.11 mi0.68 mi8367+347170+257170+257764(Top 27%)6726(Top 42%)6726(Top 119%)
25K15.53 mi2.42 mi8036+3316949+2216949+2216605(Top 23%)5835(Top 36%)5835(Top 103%)
30K18.64 mi3.11 mi7529+5076585+3646585+3645858(Top 21%)5210(Top 32%)5210(Top 92%)
20M20.00 mi1.36 mi7311+2186397+1886397+1885484(Top 19%)4834(Top 30%)4834(Top 86%)
21M21.00 mi1.00 mi6928+3836108+2896108+2892452(Top 9%)2288(Top 14%)2288(Top 41%)
35K21.75 mi0.75 mi6845+836026+826026+825995(Top 21%)5052(Top 31%)5052(Top 90%)
23M23.00 mi1.25 mi6572+2735794+2325794+2324071(Top 14%)3630(Top 23%)3630(Top 64%)
24M24.00 mi1.00 mi6471+1015708+865708+865012(Top 18%)4269(Top 27%)4269(Top 76%)
40K24.85 mi0.85 mi6399+725630+785630+785995(Top 21%)4841(Top 30%)4841(Top 86%)
25.2M25.20 mi0.35 mi6345+545578+525578+524473(Top 16%)3751(Top 23%)3751(Top 66%)
Finish26.22 mi1.02 mi6312+335535+435535+437192(Top 25%)5439(Top 34%)5439(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8606

Males

7311

M18-39

7311

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8806

Males

7474

M18-39

7474

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8606

Males

7311

M18-39

7311

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7963

Males

6846

M18-39

6846

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7764

Males

6726

M18-39

6726

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6605

Males

5835

M18-39

5835

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5858

Males

5210

M18-39

5210

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5484

Males

4834

M18-39

4834

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2452

Males

2288

M18-39

2288

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5995

Males

5052

M18-39

5052

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4071

Males

3630

M18-39

3630

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5012

Males

4269

M18-39

4269

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5995

Males

4841

M18-39

4841

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4473

Males

3751

M18-39

3751

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7192

Males

5439

M18-39

5439

Passing Analysis

Category:
Athletes Passed
2908
Passed By
575
Net Change
+2333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8645
5K → 10K173241-68#8645#8713
10K → 15K190132+58#8713#8655
15K → 20K31157+254#8655#8401
20K → Half4410+34#8401#8367
Half → 25K34110+331#8367#8036
25K → 30K5169+507#8036#7529
30K → 20M2268+218#7529#7311
20M → 21M3830+383#7311#6928
21M → 35K10219+83#6928#6845
35K → 23M2774+273#6845#6572
23M → 24M12019+101#6572#6471
24M → 40K9220+72#6471#6399
40K → 25.2M595+54#6399#6345
25.2M → Finish7441+33#6345#6312
TOTALS2908575+2333
📊

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