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BOSTON MARATHON 2025

Romain Petron

Bib: 904•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Masters (Masters Men)
#0 / 10463
Top 0.4%
Division (M45-49)
#0 / 2386
Top 0.5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:08
Rank: #684
Start → 5K
18:08 | 5:50/mi
10K· 6.21 mi
36:20
Rank: #686 (-2)
5K → 10K
18:12 | 5:51/mi
15K· 9.32 mi
54:24
Rank: #631 (+55)
10K → 15K
18:04 | 5:49/mi
20K· 12.43 mi
1:12:37
Rank: #599 (+32)
15K → 20K
18:13 | 5:52/mi
Half· 13.11 mi
1:16:37
Rank: #604 (-5)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:30:58
Rank: #592 (+12)
Half → 25K
14:21 | 5:55/mi
30K· 18.64 mi
1:49:28
Rank: #544 (+48)
25K → 30K
18:30 | 5:57/mi
20M
1:57:42
Rank: #528 (+16)
30K → 20M
8:14 | 6:04/mi
21M
2:04:00
Rank: #508 (+20)
20M → 21M
6:18 | 6:18/mi
35K· 21.75 mi
2:08:22
Rank: #502 (+6)
21M → 35K
4:22 | 5:50/mi
23M
2:15:53
Rank: #477 (+25)
35K → 23M
7:31 | 6:00/mi
24M
2:21:45
Rank: #464 (+13)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:26:52
Rank: #448 (+16)
24M → 40K
5:07 | 5:59/mi
25.2M
2:29:06
Rank: #442 (+6)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:34:52
Rank: #425 (+17)
25.2M → Finish
5:46 | 5:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:37
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:18:15
Pace5:58 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2418:085:5018:08
5:50
-
10K
6.21 mi10:36:3636:205:5118:12
5:51
+0:01
15K
9.32 mi10:54:4054:245:5018:04
5:49
-0:02
20K
12.43 mi11:12:531:12:375:5118:13
5:52
+0:03
Half
13.11 mi11:16:531:16:375:514:00
5:52
0:00
25K
15.53 mi11:31:141:30:585:5114:21
5:55
+0:03
30K
18.64 mi11:49:441:49:285:5218:30
5:57
+0:02
20M
20.00 mi11:57:581:57:425:538:14
6:04
+0:07
21M
21.00 mi12:04:162:04:005:546:18
6:18
+0:14
35K
21.75 mi12:08:382:08:225:544:22
5:50
-0:28
23M
23.00 mi12:16:092:15:535:547:31
6:00
+0:10
24M
24.00 mi12:22:012:21:455:545:52
5:52
-0:08
40K
24.85 mi12:27:082:26:525:555:07
5:59
+0:07
25.2M
25.20 mi12:29:222:29:065:552:14
6:29
+0:30
Finish
26.22 mi12:35:082:34:525:555:46
5:40
-0:49

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

5:40 /mi

Average Pace

5:55 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:20

94% of race

Time at Steady Pace

8:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:54 /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 mi10:18:2418:085:5018:08
5:50
#684
10K
6.21 mi10:36:3636:205:5118:12
5:51
#686
15K
9.32 mi10:54:4054:245:5018:04
5:49
#631
20K
12.43 mi11:12:531:12:375:5118:13
5:52
#599
Half
13.11 mi11:16:531:16:375:514:00
5:52
#604
25K
15.53 mi11:31:141:30:585:5114:21
5:55
#592
30K
18.64 mi11:49:441:49:285:5218:30
5:57
#544
20M
20.00 mi11:57:581:57:425:538:14
6:04
#528
21M
21.00 mi12:04:162:04:005:546:18
6:18
#508
35K
21.75 mi12:08:382:08:225:544:22
5:50
#502
23M
23.00 mi12:16:092:15:535:547:31
6:00
#477
24M
24.00 mi12:22:012:21:455:545:52
5:52
#464
40K
24.85 mi12:27:082:26:525:555:07
5:59
#448
25.2M
25.20 mi12:29:222:29:065:552:14
6:29
#442
Finish
26.22 mi12:35:082:34:525:555:46
5:40
#425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi684637637548(Top 2%)511(Top 3%)511(Top 21%)
10K6.21 mi3.10 mi686-2640-3640-3727(Top 3%)682(Top 4%)682(Top 29%)
15K9.32 mi3.11 mi631+55586+54586+54548(Top 2%)511(Top 3%)511(Top 21%)
20K12.43 mi3.11 mi599+32555+31555+31542(Top 2%)500(Top 3%)500(Top 21%)
Half13.11 mi0.68 mi604-5558-3558-3700(Top 2%)654(Top 4%)654(Top 27%)
25K15.53 mi2.42 mi592+12547+11547+11602(Top 2%)556(Top 3%)556(Top 23%)
30K18.64 mi3.11 mi544+48499+48499+48438(Top 2%)406(Top 3%)406(Top 17%)
20M20.00 mi1.36 mi528+16483+16483+16465(Top 2%)435(Top 3%)435(Top 18%)
21M21.00 mi1.00 mi508+20466+17466+17365(Top 1%)342(Top 2%)342(Top 14%)
35K21.75 mi0.75 mi502+6460+6460+6419(Top 1%)391(Top 2%)391(Top 16%)
23M23.00 mi1.25 mi477+25438+22438+22341(Top 1%)319(Top 2%)319(Top 13%)
24M24.00 mi1.00 mi464+13426+12426+12342(Top 1%)316(Top 2%)316(Top 13%)
40K24.85 mi0.85 mi448+16413+13413+13367(Top 1%)340(Top 2%)340(Top 14%)
25.2M25.20 mi0.35 mi442+6407+6407+6406(Top 1%)373(Top 2%)373(Top 16%)
Finish26.22 mi1.02 mi425+17390+17390+17306(Top 1%)286(Top 2%)286(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

548

Males

511

M45-49

511

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

727

Males

682

M45-49

682

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

548

Males

511

M45-49

511

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

542

Males

500

M45-49

500

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

700

Males

654

M45-49

654

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

602

Males

556

M45-49

556

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

438

Males

406

M45-49

406

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

465

Males

435

M45-49

435

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

365

Males

342

M45-49

342

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

419

Males

391

M45-49

391

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

341

Males

319

M45-49

319

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

342

Males

316

M45-49

316

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

367

Males

340

M45-49

340

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

406

Males

373

M45-49

373

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

306

Males

286

M45-49

286

Passing Analysis

Category:
Athletes Passed
353
Passed By
94
Net Change
+259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#684
5K → 10K3234-2#684#686
10K → 15K572+55#686#631
15K → 20K397+32#631#599
20K → Half16-5#599#604
Half → 25K2513+12#604#592
25K → 30K579+48#592#544
30K → 20M204+16#544#528
20M → 21M222+20#528#508
21M → 35K115+6#508#502
35K → 23M305+25#502#477
23M → 24M152+13#477#464
24M → 40K193+16#464#448
40K → 25.2M71+6#448#442
25.2M → Finish181+17#442#425
TOTALS35394+259
📊

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