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BOSTON MARATHON 2025

Josef Pichette-Lefebvre

Bib: 3579•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:22
Rank: #2034
Start → 5K
19:22 | 6:14/mi
10K· 6.21 mi
38:50
Rank: #2125 (-91)
5K → 10K
19:28 | 6:16/mi
15K· 9.32 mi
57:59
Rank: #1942 (+183)
10K → 15K
19:09 | 6:10/mi
20K· 12.43 mi
1:17:11
Rank: #1806 (+136)
15K → 20K
19:12 | 6:11/mi
Half· 13.11 mi
1:21:21
Rank: #1790 (+16)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:36:28
Rank: #1725 (+65)
Half → 25K
15:07 | 6:14/mi
30K· 18.64 mi
1:56:12
Rank: #1630 (+95)
25K → 30K
19:44 | 6:21/mi
20M
2:04:56
Rank: #1580 (+50)
30K → 20M
8:44 | 6:26/mi
21M
2:11:44
Rank: #1555 (+25)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:16:16
Rank: #1492 (+63)
21M → 35K
4:32 | 6:04/mi
23M
2:23:59
Rank: #1381 (+111)
35K → 23M
7:43 | 6:10/mi
24M
2:30:02
Rank: #1320 (+61)
23M → 24M
6:03 | 6:03/mi
40K· 24.85 mi
2:35:17
Rank: #1280 (+40)
24M → 40K
5:15 | 6:08/mi
25.2M
2:37:32
Rank: #1238 (+42)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:43:34
Rank: #1194 (+44)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:21
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:22:13
Pace6:16 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2719:226:1419:22
6:14
-
10K
6.21 mi10:40:5538:506:1519:28
6:16
+0:02
15K
9.32 mi11:00:0457:596:1319:09
6:10
-0:06
20K
12.43 mi11:19:161:17:116:1319:12
6:11
+0:01
Half
13.11 mi11:23:261:21:216:124:10
6:06
-0:05
25K
15.53 mi11:38:331:36:286:1315:07
6:14
+0:08
30K
18.64 mi11:58:171:56:126:1419:44
6:21
+0:07
20M
20.00 mi12:07:012:04:566:158:44
6:26
+0:05
21M
21.00 mi12:13:492:11:446:166:48
6:48
+0:22
35K
21.75 mi12:18:212:16:166:164:32
6:04
-0:44
23M
23.00 mi12:26:042:23:596:167:43
6:10
+0:06
24M
24.00 mi12:32:072:30:026:156:03
6:03
-0:07
40K
24.85 mi12:37:222:35:176:155:15
6:08
+0:05
25.2M
25.20 mi12:39:372:37:326:152:15
6:31
+0:23
Finish
26.22 mi12:45:392:43:346:156:02
5:55
-0:36

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

5:55 /mi

Average Pace

6:15 /mi

Slowest Pace

6:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:31

94% of race

Time at Steady Pace

9:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:14 /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 mi10:21:2719:226:1419:22
6:14
#2034
10K
6.21 mi10:40:5538:506:1519:28
6:16
#2125
15K
9.32 mi11:00:0457:596:1319:09
6:10
#1942
20K
12.43 mi11:19:161:17:116:1319:12
6:11
#1806
Half
13.11 mi11:23:261:21:216:124:10
6:06
#1790
25K
15.53 mi11:38:331:36:286:1315:07
6:14
#1725
30K
18.64 mi11:58:171:56:126:1419:44
6:21
#1630
20M
20.00 mi12:07:012:04:566:158:44
6:26
#1580
21M
21.00 mi12:13:492:11:446:166:48
6:48
#1555
35K
21.75 mi12:18:212:16:166:164:32
6:04
#1492
23M
23.00 mi12:26:042:23:596:167:43
6:10
#1381
24M
24.00 mi12:32:072:30:026:156:03
6:03
#1320
40K
24.85 mi12:37:222:35:176:155:15
6:08
#1280
25.2M
25.20 mi12:39:372:37:326:152:15
6:31
#1238
Finish
26.22 mi12:45:392:43:346:156:02
5:55
#1194
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2034193619361655(Top 6%)1571(Top 10%)1571(Top 28%)
10K6.21 mi3.10 mi2125-912027-912027-912198(Top 8%)2101(Top 13%)2101(Top 37%)
15K9.32 mi3.11 mi1942+1831847+1801847+1801655(Top 6%)1571(Top 10%)1571(Top 28%)
20K12.43 mi3.11 mi1806+1361717+1301717+1301491(Top 5%)1413(Top 9%)1413(Top 25%)
Half13.11 mi0.68 mi1790+161701+161701+161539(Top 5%)1462(Top 9%)1462(Top 26%)
25K15.53 mi2.42 mi1725+651638+631638+631592(Top 6%)1512(Top 9%)1512(Top 27%)
30K18.64 mi3.11 mi1630+951546+921546+921366(Top 5%)1290(Top 8%)1290(Top 23%)
20M20.00 mi1.36 mi1580+501498+481498+481318(Top 5%)1245(Top 8%)1245(Top 22%)
21M21.00 mi1.00 mi1555+251472+261472+261515(Top 5%)1426(Top 9%)1426(Top 25%)
35K21.75 mi0.75 mi1492+631411+611411+61860(Top 3%)805(Top 5%)805(Top 14%)
23M23.00 mi1.25 mi1381+1111303+1081303+108608(Top 2%)573(Top 4%)573(Top 10%)
24M24.00 mi1.00 mi1320+611243+601243+60683(Top 2%)641(Top 4%)641(Top 11%)
40K24.85 mi0.85 mi1280+401204+391204+39623(Top 2%)583(Top 4%)583(Top 10%)
25.2M25.20 mi0.35 mi1238+421163+411163+41506(Top 2%)471(Top 3%)471(Top 8%)
Finish26.22 mi1.02 mi1194+441123+401123+40735(Top 3%)691(Top 4%)691(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1655

Males

1571

M18-39

1571

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2198

Males

2101

M18-39

2101

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1655

Males

1571

M18-39

1571

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1491

Males

1413

M18-39

1413

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1539

Males

1462

M18-39

1462

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1592

Males

1512

M18-39

1512

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1366

Males

1290

M18-39

1290

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1318

Males

1245

M18-39

1245

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1515

Males

1426

M18-39

1426

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

860

Males

805

M18-39

805

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

608

Males

573

M18-39

573

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

683

Males

641

M18-39

641

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

623

Males

583

M18-39

583

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

506

Males

471

M18-39

471

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

735

Males

691

M18-39

691

Passing Analysis

Category:
Athletes Passed
1110
Passed By
270
Net Change
+840
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2034
5K → 10K81172-91#2034#2125
10K → 15K1896+183#2125#1942
15K → 20K1448+136#1942#1806
20K → Half193+16#1806#1790
Half → 25K8318+65#1790#1725
25K → 30K11520+95#1725#1630
30K → 20M6010+50#1630#1580
20M → 21M4823+25#1580#1555
21M → 35K630+63#1555#1492
35K → 23M1154+111#1492#1381
23M → 24M610+61#1381#1320
24M → 40K433+40#1320#1280
40K → 25.2M420+42#1280#1238
25.2M → Finish473+44#1238#1194
TOTALS1110270+840
📊

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