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BOSTON MARATHON 2025

Rob Perkinson

Bib: 1567•M

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 10%
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
6:01/mi
18:41
↑ 97↓ 3451.5%
10K· 6.21 mi
5:59/mi
37:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:01/mi
55:56
↑ 67↓ 78
20K· 12.43 mi
6:00/mi
1:14:34
↑ 106↓ 860.1%
Half· 13.11 mi
5:53/mi
1:18:35
↑ 19↓ 370.5%
25K· 15.53 mi
5:58/mi
1:33:04
↑ 66↓ 880.2%
30K· 18.64 mi
6:06/mi
1:52:00
↑ 181↓ 1480.2%
20M
6:09/mi
2:00:22
↑ 64↓ 500.2%
21M
6:21/mi
2:06:43
↑ 106↓ 241.6%
35K· 21.75 mi
5:52/mi
2:11:06
↑ 17↓ 861.7%
23M
6:06/mi
2:18:44
↑ 23↓ 630.6%
24M
6:00/mi
2:24:44
↓ 821.3%
40K· 24.85 mi
6:07/mi
2:29:58
↓ 200.3%
25.2M
6:34/mi
2:32:14
↑ 13↓ 160.2%
Finish· 26.22 mi
5:57/mi
2:38:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:35
Pace6:00 /mi
2nd Half
Distance13.11 mi
Time1:19:43
Pace6:05 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1518:416:0118:41
6:01
-
10K
6.21 mi10:37:4937:156:0018:34
5:59
-0:02
15K
9.32 mi10:56:3055:566:0018:41
6:01
+0:02
20K
12.43 mi11:15:081:14:346:0018:38
6:00
-0:01
Half
13.11 mi11:19:091:18:356:004:01
5:53
-0:07
25K
15.53 mi11:33:381:33:045:5914:29
5:58
+0:05
30K
18.64 mi11:52:341:52:006:0018:56
6:06
+0:08
20M
20.00 mi12:00:562:00:226:018:22
6:09
+0:03
21M
21.00 mi12:07:172:06:436:026:21
6:21
+0:12
35K
21.75 mi12:11:402:11:066:024:23
5:52
-0:29
23M
23.00 mi12:19:182:18:446:027:38
6:06
+0:14
24M
24.00 mi12:25:182:24:446:026:00
6:00
-0:06
40K
24.85 mi12:30:322:29:586:025:14
6:07
+0:07
25.2M
25.20 mi12:32:482:32:146:022:16
6:34
+0:27
Finish
26.22 mi12:38:522:38:186:036:04
5:57
-0:37

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

5:52 /mi

Average Pace

6:03 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:02

99% of race

Time at Steady Pace

2:16

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:02 /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 mi10:19:1518:416:0118:41
6:01
#1114
10K
6.21 mi10:37:4937:156:0018:34
5:59
#1043
15K
9.32 mi10:56:3055:566:0018:41
6:01
#1049
20K
12.43 mi11:15:081:14:346:0018:38
6:00
#996
Half
13.11 mi11:19:091:18:356:004:01
5:53
#987
25K
15.53 mi11:33:381:33:045:5914:29
5:58
#928
30K
18.64 mi11:52:341:52:006:0018:56
6:06
#843
20M
20.00 mi12:00:562:00:226:018:22
6:09
#810
21M
21.00 mi12:07:172:06:436:026:21
6:21
#771
35K
21.75 mi12:11:402:11:066:024:23
5:52
#743
23M
23.00 mi12:19:182:18:446:027:38
6:06
#711
24M
24.00 mi12:25:182:24:446:026:00
6:00
#696
40K
24.85 mi12:30:322:29:586:025:14
6:07
#673
25.2M
25.20 mi12:32:482:32:146:022:16
6:34
#666
Finish
26.22 mi12:38:522:38:186:036:04
5:57
#665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1114105510551070(Top 4%)1011(Top 6%)1011(Top 18%)
10K6.21 mi3.10 mi1043+71983+72983+721038(Top 4%)978(Top 6%)978(Top 17%)
15K9.32 mi3.11 mi1049-6989-6989-61070(Top 4%)1011(Top 6%)1011(Top 18%)
20K12.43 mi3.11 mi996+53939+50939+50857(Top 3%)806(Top 5%)806(Top 14%)
Half13.11 mi0.68 mi987+9930+9930+9793(Top 3%)747(Top 5%)747(Top 13%)
25K15.53 mi2.42 mi928+59875+55875+55730(Top 3%)682(Top 4%)682(Top 12%)
30K18.64 mi3.11 mi843+85791+84791+84664(Top 2%)622(Top 4%)622(Top 11%)
20M20.00 mi1.36 mi810+33760+31760+31626(Top 2%)586(Top 4%)586(Top 10%)
21M21.00 mi1.00 mi771+39721+39721+39438(Top 2%)413(Top 3%)413(Top 7%)
35K21.75 mi0.75 mi743+28694+27694+27468(Top 2%)436(Top 3%)436(Top 8%)
23M23.00 mi1.25 mi711+32662+32662+32480(Top 2%)452(Top 3%)452(Top 8%)
24M24.00 mi1.00 mi696+15647+15647+15579(Top 2%)542(Top 3%)542(Top 10%)
40K24.85 mi0.85 mi673+23624+23624+23582(Top 2%)544(Top 3%)544(Top 10%)
25.2M25.20 mi0.35 mi666+7617+7617+7552(Top 2%)512(Top 3%)512(Top 9%)
Finish26.22 mi1.02 mi665+1616+1616+1803(Top 3%)756(Top 5%)756(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21story building
+97ft-345ft

Overall

1070

Males

1011

M18-39

1011

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1038

Males

978

M18-39

978

10K→15K

6.2 - 9.3 mi

Top 4%
×3story building
+67ft-78ft

Overall

1070

Males

1011

M18-39

1011

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

857

Males

806

M18-39

806

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

793

Males

747

M18-39

747

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

730

Males

682

M18-39

682

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

664

Males

622

M18-39

622

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

626

Males

586

M18-39

586

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

438

Males

413

M18-39

413

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

468

Males

436

M18-39

436

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

480

Males

452

M18-39

452

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

579

Males

542

M18-39

542

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

582

Males

544

M18-39

544

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

552

Males

512

M18-39

512

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

803

Males

756

M18-39

756

Passing Analysis

Category:
Athletes Passed
555
Passed By
106
Net Change
+449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1114
5K → 10K9120+71#1114#1043
10K → 15K3339-6#1043#1049
15K → 20K6512+53#1049#996
20K → Half112+9#996#987
Half → 25K623+59#987#928
25K → 30K916+85#928#843
30K → 20M385+33#843#810
20M → 21M401+39#810#771
21M → 35K280+28#771#743
35K → 23M353+32#743#711
23M → 24M194+15#711#696
24M → 40K263+23#696#673
40K → 25.2M92+7#673#666
25.2M → Finish76+1#666#665
TOTALS555106+449
📊

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