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BOSTON MARATHON 2025

Pascal Laurin

Bib: 4844•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:43
Rank: #2746
Start → 5K
19:43 | 6:21/mi
10K· 6.21 mi
39:20
Rank: #2630 (+116)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
58:58
Rank: #2553 (+77)
10K → 15K
19:38 | 6:19/mi
20K· 12.43 mi
1:18:58
Rank: #2584 (-31)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:23:19
Rank: #2598 (-14)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:14
Rank: #2675 (-77)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:00:35
Rank: #2843 (-168)
25K → 30K
21:21 | 6:52/mi
20M
2:10:25
Rank: #2996 (-153)
30K → 20M
9:50 | 7:14/mi
21M
2:18:35
Rank: #3227 (-231)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:24:49
Rank: #3572 (-345)
21M → 35K
6:14 | 8:20/mi
23M
2:39:05
Rank: #5302 (-1730)
35K → 23M
14:16 | 11:24/mi
24M
2:49:01
Rank: #5966 (-664)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
2:57:05
Rank: #6357 (-391)
24M → 40K
8:04 | 9:26/mi
25.2M
3:00:50
Rank: #6565 (-208)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
3:08:43
Rank: #6693 (-128)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:19
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1319:436:2119:43
6:21
-
10K
6.21 mi10:43:5039:206:2019:37
6:19
-0:02
15K
9.32 mi11:03:2858:586:2019:38
6:19
0:00
20K
12.43 mi11:23:281:18:586:2120:00
6:26
+0:07
Half
13.11 mi11:27:491:23:196:214:21
6:23
-0:03
25K
15.53 mi11:43:441:39:146:2315:55
6:34
+0:11
30K
18.64 mi12:05:052:00:356:2821:21
6:52
+0:18
20M
20.00 mi12:14:552:10:256:319:50
7:14
+0:22
21M
21.00 mi12:23:052:18:356:368:10
8:10
+0:56
35K
21.75 mi12:29:192:24:496:406:14
8:20
+0:10
23M
23.00 mi12:43:352:39:056:5514:16
11:24
+3:04
24M
24.00 mi12:53:312:49:017:039:56
9:56
-1:28
40K
24.85 mi13:01:352:57:057:078:04
9:26
-0:30
25.2M
25.20 mi13:05:203:00:507:113:45
10:52
+1:26
Finish
26.22 mi13:13:133:08:437:127:53
7:44
-3:08

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

6:19 /mi

Average Pace

7:12 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:19

34% of race

Time at Steady Pace

1:14:59

40% of race

Time at Slower Pace

50:25

27% of race

Average Pace: 7:12 /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 mi10:24:1319:436:2119:43
6:21
#2746
10K
6.21 mi10:43:5039:206:2019:37
6:19
#2630
15K
9.32 mi11:03:2858:586:2019:38
6:19
#2553
20K
12.43 mi11:23:281:18:586:2120:00
6:26
#2584
Half
13.11 mi11:27:491:23:196:214:21
6:23
#2598
25K
15.53 mi11:43:441:39:146:2315:55
6:34
#2675
30K
18.64 mi12:05:052:00:356:2821:21
6:52
#2843
20M
20.00 mi12:14:552:10:256:319:50
7:14
#2996
21M
21.00 mi12:23:052:18:356:368:10
8:10
#3227
35K
21.75 mi12:29:192:24:496:406:14
8:20
#3572
23M
23.00 mi12:43:352:39:056:5514:16
11:24
#5302
24M
24.00 mi12:53:312:49:017:039:56
9:56
#5966
40K
24.85 mi13:01:352:57:057:078:04
9:26
#6357
25.2M
25.20 mi13:05:203:00:507:113:45
10:52
#6565
Finish
26.22 mi13:13:133:08:437:127:53
7:44
#6693
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2746261926192463(Top 9%)2352(Top 15%)2352(Top 42%)
10K6.21 mi3.10 mi2630+1162505+1142505+1142512(Top 9%)2402(Top 15%)2402(Top 43%)
15K9.32 mi3.11 mi2553+772434+712434+712463(Top 9%)2352(Top 15%)2352(Top 42%)
20K12.43 mi3.11 mi2584-312465-312465-312753(Top 10%)2623(Top 16%)2623(Top 46%)
Half13.11 mi0.68 mi2598-142481-162481-162991(Top 11%)2858(Top 18%)2858(Top 51%)
25K15.53 mi2.42 mi2675-772553-722553-723252(Top 11%)3080(Top 19%)3080(Top 55%)
30K18.64 mi3.11 mi2843-1682707-1542707-1543908(Top 14%)3605(Top 22%)3605(Top 64%)
20M20.00 mi1.36 mi2996-1532849-1422849-1425422(Top 19%)4797(Top 30%)4797(Top 85%)
21M21.00 mi1.00 mi3227-2313053-2043053-2048343(Top 29%)6443(Top 40%)6443(Top 114%)
35K21.75 mi0.75 mi3572-3453363-3103363-31014401(Top 51%)9433(Top 59%)9433(Top 167%)
23M23.00 mi1.25 mi5302-17304832-14694832-146924064(Top 85%)13869(Top 86%)13869(Top 246%)
24M24.00 mi1.00 mi5966-6645339-5075339-50721140(Top 74%)12403(Top 77%)12403(Top 220%)
40K24.85 mi0.85 mi6357-3915604-2655604-26518399(Top 65%)11006(Top 68%)11006(Top 195%)
25.2M25.20 mi0.35 mi6565-2085730-1265730-12620193(Top 71%)11862(Top 74%)11862(Top 210%)
Finish26.22 mi1.02 mi6693-1285787-575787-5710930(Top 38%)7469(Top 46%)7469(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2463

Males

2352

M18-39

2352

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2512

Males

2402

M18-39

2402

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2463

Males

2352

M18-39

2352

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2753

Males

2623

M18-39

2623

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2991

Males

2858

M18-39

2858

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3252

Males

3080

M18-39

3080

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3908

Males

3605

M18-39

3605

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5422

Males

4797

M18-39

4797

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8343

Males

6443

M18-39

6443

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14401

Males

9433

M18-39

9433

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24064

Males

13869

M18-39

13869

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21140

Males

12403

M18-39

12403

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18399

Males

11006

M18-39

11006

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20193

Males

11862

M18-39

11862

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10930

Males

7469

M18-39

7469

Passing Analysis

Category:
Athletes Passed
560
Passed By
4507
Net Change
-3947
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2746
5K → 10K18367+116#2746#2630
10K → 15K11740+77#2630#2553
15K → 20K6495-31#2553#2584
20K → Half923-14#2584#2598
Half → 25K41118-77#2598#2675
25K → 30K59227-168#2675#2843
30K → 20M26179-153#2843#2996
20M → 21M10241-231#2996#3227
21M → 35K4349-345#3227#3572
35K → 23M51735-1730#3572#5302
23M → 24M3667-664#5302#5966
24M → 40K8399-391#5966#6357
40K → 25.2M1209-208#6357#6565
25.2M → Finish30158-128#6565#6693
TOTALS5604507-3947
📊

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