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BOSTON MARATHON 2025

Pier-Luc Roy

Bib: 1389•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:21
Rank: #802
Start → 5K
18:21 | 5:54/mi
10K· 6.21 mi
36:31
Rank: #743 (+59)
5K → 10K
18:10 | 5:51/mi
15K· 9.32 mi
54:44
Rank: #720 (+23)
10K → 15K
18:13 | 5:52/mi
20K· 12.43 mi
1:13:02
Rank: #680 (+40)
15K → 20K
18:18 | 5:53/mi
Half· 13.11 mi
1:17:02
Rank: #684 (-4)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:17
Rank: #637 (+47)
Half → 25K
14:15 | 5:53/mi
30K· 18.64 mi
1:50:12
Rank: #620 (+17)
25K → 30K
18:55 | 6:05/mi
20M
1:58:35
Rank: #615 (+5)
30K → 20M
8:23 | 6:10/mi
21M
2:05:05
Rank: #601 (+14)
20M → 21M
6:30 | 6:30/mi
35K· 21.75 mi
2:09:34
Rank: #593 (+8)
21M → 35K
4:29 | 6:00/mi
23M
2:17:21
Rank: #593
35K → 23M
7:47 | 6:13/mi
24M
2:23:23
Rank: #588 (+5)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:28:38
Rank: #580 (+8)
24M → 40K
5:15 | 6:08/mi
25.2M
2:30:54
Rank: #577 (+3)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:36:52
Rank: #558 (+19)
25.2M → Finish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:02
Pace5:53 /mi
2nd Half
Distance13.11 mi
Time1:19:50
Pace6:05 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5218:215:5418:21
5:54
-
10K
6.21 mi10:37:0236:315:5318:10
5:51
-0:03
15K
9.32 mi10:55:1554:445:5218:13
5:52
+0:01
20K
12.43 mi11:13:331:13:025:5318:18
5:53
+0:01
Half
13.11 mi11:17:331:17:025:534:00
5:52
-0:01
25K
15.53 mi11:31:481:31:175:5314:15
5:53
+0:01
30K
18.64 mi11:50:431:50:125:5518:55
6:05
+0:12
20M
20.00 mi11:59:061:58:355:568:23
6:10
+0:05
21M
21.00 mi12:05:362:05:055:576:30
6:30
+0:20
35K
21.75 mi12:10:052:09:345:574:29
6:00
-0:30
23M
23.00 mi12:17:522:17:215:587:47
6:13
+0:13
24M
24.00 mi12:23:542:23:235:586:02
6:02
-0:11
40K
24.85 mi12:29:092:28:385:595:15
6:08
+0:06
25.2M
25.20 mi12:31:252:30:545:592:16
6:34
+0:26
Finish
26.22 mi12:37:232:36:525:595:58
5:51
-0:43

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

5:51 /mi

Average Pace

5:59 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:06

94% of race

Time at Steady Pace

8:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:59 /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 mi10:18:5218:215:5418:21
5:54
#802
10K
6.21 mi10:37:0236:315:5318:10
5:51
#743
15K
9.32 mi10:55:1554:445:5218:13
5:52
#720
20K
12.43 mi11:13:331:13:025:5318:18
5:53
#680
Half
13.11 mi11:17:331:17:025:534:00
5:52
#684
25K
15.53 mi11:31:481:31:175:5314:15
5:53
#637
30K
18.64 mi11:50:431:50:125:5518:55
6:05
#620
20M
20.00 mi11:59:061:58:355:568:23
6:10
#615
21M
21.00 mi12:05:362:05:055:576:30
6:30
#601
35K
21.75 mi12:10:052:09:345:574:29
6:00
#593
23M
23.00 mi12:17:522:17:215:587:47
6:13
#593
24M
24.00 mi12:23:542:23:235:586:02
6:02
#588
40K
24.85 mi12:29:092:28:385:595:15
6:08
#580
25.2M
25.20 mi12:31:252:30:545:592:16
6:34
#577
Finish
26.22 mi12:37:232:36:525:595:58
5:51
#558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi802748748662(Top 2%)616(Top 4%)616(Top 11%)
10K6.21 mi3.10 mi743+59693+55693+55696(Top 2%)651(Top 4%)651(Top 12%)
15K9.32 mi3.11 mi720+23672+21672+21662(Top 2%)616(Top 4%)616(Top 11%)
20K12.43 mi3.11 mi680+40633+39633+39597(Top 2%)550(Top 3%)550(Top 10%)
Half13.11 mi0.68 mi684-4637-4637-4719(Top 3%)673(Top 4%)673(Top 12%)
25K15.53 mi2.42 mi637+47590+47590+47529(Top 2%)492(Top 3%)492(Top 9%)
30K18.64 mi3.11 mi620+17573+17573+17651(Top 2%)609(Top 4%)609(Top 11%)
20M20.00 mi1.36 mi615+5568+5568+5651(Top 2%)611(Top 4%)611(Top 11%)
21M21.00 mi1.00 mi601+14555+13555+13674(Top 2%)637(Top 4%)637(Top 11%)
35K21.75 mi0.75 mi593+8547+8547+8704(Top 2%)657(Top 4%)657(Top 12%)
23M23.00 mi1.25 mi593547547694(Top 2%)655(Top 4%)655(Top 12%)
24M24.00 mi1.00 mi588+5542+5542+5632(Top 2%)591(Top 4%)591(Top 10%)
40K24.85 mi0.85 mi580+8534+8534+8612(Top 2%)572(Top 4%)572(Top 10%)
25.2M25.20 mi0.35 mi577+3532+2532+2543(Top 2%)503(Top 3%)503(Top 9%)
Finish26.22 mi1.02 mi558+19515+17515+17597(Top 2%)559(Top 3%)559(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

662

Males

616

M18-39

616

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

696

Males

651

M18-39

651

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

662

Males

616

M18-39

616

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

597

Males

550

M18-39

550

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

719

Males

673

M18-39

673

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

529

Males

492

M18-39

492

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

651

Males

609

M18-39

609

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

651

Males

611

M18-39

611

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

674

Males

637

M18-39

637

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

704

Males

657

M18-39

657

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

694

Males

655

M18-39

655

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

632

Males

591

M18-39

591

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

612

Males

572

M18-39

572

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

543

Males

503

M18-39

503

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

597

Males

559

M18-39

559

Passing Analysis

Category:
Athletes Passed
374
Passed By
130
Net Change
+244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#802
5K → 10K7516+59#802#743
10K → 15K3512+23#743#720
15K → 20K5010+40#720#680
20K → Half48-4#680#684
Half → 25K536+47#684#637
25K → 30K3720+17#637#620
30K → 20M1914+5#620#615
20M → 21M217+14#615#601
21M → 35K146+8#601#593
35K → 23M13130#593#593
23M → 24M94+5#593#588
24M → 40K146+8#588#580
40K → 25.2M52+3#580#577
25.2M → Finish256+19#577#558
TOTALS374130+244
📊

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