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BOSTON MARATHON 2025

Paul Porter

Bib: 11535•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 37%
Gender (Male)
#0 / 16105
Top 50%
Masters (Masters Men)
#0 / 10463
Top 39%
Division (M50-54)
#0 / 1996
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:13/mi
22:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:02/mi
1:06:38
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:28:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:33:40
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:51:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:15:16
↑ 181↓ 1480.2%
20M
7:54/mi
2:26:00
↑ 64↓ 500.2%
21M
8:43/mi
2:34:43
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:40:47
↑ 17↓ 861.7%
23M
8:48/mi
2:51:48
↑ 23↓ 630.6%
24M
8:52/mi
3:00:40
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:08:34
↓ 200.3%
25.2M
10:15/mi
3:12:06
↑ 13↓ 160.2%
Finish· 26.22 mi
9:08/mi
3:21:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:40
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:47:44
Pace8:13 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5222:267:1322:26
7:13
-
10K
6.21 mi11:11:1244:467:1222:20
7:11
-0:02
15K
9.32 mi11:33:041:06:387:0921:52
7:02
-0:09
20K
12.43 mi11:55:151:28:497:0922:11
7:08
+0:06
Half
13.11 mi12:00:061:33:407:094:51
7:07
-0:01
25K
15.53 mi12:17:521:51:267:1017:46
7:20
+0:13
30K
18.64 mi12:41:422:15:167:1523:50
7:40
+0:20
20M
20.00 mi12:52:262:26:007:1810:44
7:54
+0:14
21M
21.00 mi13:01:092:34:437:228:43
8:43
+0:49
35K
21.75 mi13:07:132:40:477:246:04
8:07
-0:36
23M
23.00 mi13:18:142:51:487:2811:01
8:48
+0:41
24M
24.00 mi13:27:063:00:407:328:52
8:52
+0:04
40K
24.85 mi13:35:003:08:347:357:54
9:14
+0:22
25.2M
25.20 mi13:38:323:12:067:373:32
10:15
+1:01
Finish
26.22 mi13:47:503:21:247:419:18
9:08
-1:07

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

7:41 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:26

55% of race

Time at Steady Pace

40:38

20% of race

Time at Slower Pace

49:20

24% of race

Average Pace: 7:41 /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 mi10:48:5222:267:1322:26
7:13
#9631
10K
6.21 mi11:11:1244:467:1222:20
7:11
#9492
15K
9.32 mi11:33:041:06:387:0921:52
7:02
#8914
20K
12.43 mi11:55:151:28:497:0922:11
7:08
#8519
Half
13.11 mi12:00:061:33:407:094:51
7:07
#8499
25K
15.53 mi12:17:521:51:267:1017:46
7:20
#8452
30K
18.64 mi12:41:422:15:167:1523:50
7:40
#8480
20M
20.00 mi12:52:262:26:007:1810:44
7:54
#8521
21M
21.00 mi13:01:092:34:437:228:43
8:43
#8701
35K
21.75 mi13:07:132:40:477:246:04
8:07
#8844
23M
23.00 mi13:18:142:51:487:2811:01
8:48
#9227
24M
24.00 mi13:27:063:00:407:328:52
8:52
#9619
40K
24.85 mi13:35:003:08:347:357:54
9:14
#9967
25.2M
25.20 mi13:38:323:12:067:373:32
10:15
#10132
Finish
26.22 mi13:47:503:21:247:419:18
9:08
#10561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9631797079707880(Top 28%)6872(Top 43%)6872(Top 344%)
10K6.21 mi3.10 mi9492+1397896+747896+749384(Top 33%)7814(Top 49%)7814(Top 391%)
15K9.32 mi3.11 mi8914+5787534+3627534+3627880(Top 28%)6872(Top 43%)6872(Top 344%)
20K12.43 mi3.11 mi8519+3957273+2617273+2617753(Top 27%)6718(Top 42%)6718(Top 337%)
Half13.11 mi0.68 mi8499+207256+177256+178357(Top 29%)7126(Top 44%)7126(Top 357%)
25K15.53 mi2.42 mi8452+477210+467210+468583(Top 30%)7105(Top 44%)7105(Top 356%)
30K18.64 mi3.11 mi8480-287168+427168+428991(Top 32%)7137(Top 44%)7137(Top 358%)
20M20.00 mi1.36 mi8521-417159+97159+99705(Top 34%)7376(Top 46%)7376(Top 370%)
21M21.00 mi1.00 mi8701-1807227-687227-6811756(Top 41%)8248(Top 51%)8248(Top 413%)
35K21.75 mi0.75 mi8844-1437291-647291-6412944(Top 46%)8768(Top 54%)8768(Top 439%)
23M23.00 mi1.25 mi9227-3837460-1697460-16915082(Top 53%)9657(Top 60%)9657(Top 484%)
24M24.00 mi1.00 mi9619-3927639-1797639-17916639(Top 59%)10304(Top 64%)10304(Top 516%)
40K24.85 mi0.85 mi9967-3487783-1447783-14417505(Top 62%)10593(Top 66%)10593(Top 531%)
25.2M25.20 mi0.35 mi10132-1657849-667849-6617996(Top 63%)10796(Top 67%)10796(Top 541%)
Finish26.22 mi1.02 mi10561-4298032-1838032-18319589(Top 69%)11614(Top 72%)11614(Top 582%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7880

Males

6872

M50-54

6872

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9384

Males

7814

M50-54

7814

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7880

Males

6872

M50-54

6872

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7753

Males

6718

M50-54

6718

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8357

Males

7126

M50-54

7126

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8583

Males

7105

M50-54

7105

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8991

Males

7137

M50-54

7137

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9705

Males

7376

M50-54

7376

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11756

Males

8248

M50-54

8248

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12944

Males

8768

M50-54

8768

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15082

Males

9657

M50-54

9657

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16639

Males

10304

M50-54

10304

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17505

Males

10593

M50-54

10593

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17996

Males

10796

M50-54

10796

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19589

Males

11614

M50-54

11614

Passing Analysis

Category:
Athletes Passed
1946
Passed By
2873
Net Change
-930
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9631
5K → 10K303164+139#9631#9492
10K → 15K59618+578#9492#8914
15K → 20K41217+395#8914#8519
20K → Half4121+20#8519#8499
Half → 25K149102+47#8499#8452
25K → 30K196224-28#8452#8480
30K → 20M84125-41#8480#8521
20M → 21M46226-180#8521#8701
21M → 35K24167-143#8701#8844
35K → 23M44427-383#8844#9227
23M → 24M20412-392#9227#9619
24M → 40K18365-348#9619#9967
40K → 25.2M6169-165#9967#10132
25.2M → Finish7436-429#10132#10561
TOTALS19462873-930
📊

Passing Visuals

Category:
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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