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BOSTON MARATHON 2025

Sebastien Roy Gagnon

Bib: 13729•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 34%
Masters (Masters Men)
#0 / 10463
Top 20%
Division (M50-54)
#0 / 1996
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:05
Rank: #8691
Start → 5K
22:05 | 7:06/mi
10K· 6.21 mi
43:38
Rank: #8018 (+673)
5K → 10K
21:33 | 6:56/mi
15K· 9.32 mi
1:05:07
Rank: #7660 (+358)
10K → 15K
21:29 | 6:55/mi
20K· 12.43 mi
1:26:38
Rank: #7297 (+363)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:31:16
Rank: #7240 (+57)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:48:06
Rank: #6994 (+246)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:10:38
Rank: #6722 (+272)
25K → 30K
22:32 | 7:15/mi
20M
2:20:48
Rank: #6646 (+76)
30K → 20M
10:10 | 7:29/mi
21M
2:28:38
Rank: #6554 (+92)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:34:02
Rank: #6522 (+32)
21M → 35K
5:24 | 7:13/mi
23M
2:43:21
Rank: #6425 (+97)
35K → 23M
9:19 | 7:26/mi
24M
2:50:39
Rank: #6371 (+54)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:57:04
Rank: #6353 (+18)
24M → 40K
6:25 | 7:30/mi
25.2M
2:59:56
Rank: #6334 (+19)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:07:02
Rank: #6238 (+96)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:16
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:35:46
Pace7:18 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1722:057:0622:05
7:06
-
10K
6.21 mi11:13:5043:387:0121:33
6:56
-0:10
15K
9.32 mi11:35:191:05:076:5921:29
6:55
-0:01
20K
12.43 mi11:56:501:26:386:5821:31
6:56
+0:01
Half
13.11 mi12:01:281:31:166:584:38
6:47
-0:09
25K
15.53 mi12:18:181:48:066:5816:50
6:57
+0:10
30K
18.64 mi12:40:502:10:387:0022:32
7:15
+0:18
20M
20.00 mi12:51:002:20:487:0210:10
7:29
+0:14
21M
21.00 mi12:58:502:28:387:057:50
7:50
+0:21
35K
21.75 mi13:04:142:34:027:055:24
7:13
-0:37
23M
23.00 mi13:13:332:43:217:069:19
7:26
+0:13
24M
24.00 mi13:20:512:50:397:077:18
7:18
-0:08
40K
24.85 mi13:27:162:57:047:076:25
7:30
+0:12
25.2M
25.20 mi13:30:082:59:567:082:52
8:19
+0:49
Finish
26.22 mi13:37:143:07:027:087:06
6:58
-1:21

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

6:47 /mi

Average Pace

7:08 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:07

50% of race

Time at Steady Pace

57:19

31% of race

Time at Slower Pace

36:36

20% of race

Average Pace: 7:08 /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 mi10:52:1722:057:0622:05
7:06
#8691
10K
6.21 mi11:13:5043:387:0121:33
6:56
#8018
15K
9.32 mi11:35:191:05:076:5921:29
6:55
#7660
20K
12.43 mi11:56:501:26:386:5821:31
6:56
#7297
Half
13.11 mi12:01:281:31:166:584:38
6:47
#7240
25K
15.53 mi12:18:181:48:066:5816:50
6:57
#6994
30K
18.64 mi12:40:502:10:387:0022:32
7:15
#6722
20M
20.00 mi12:51:002:20:487:0210:10
7:29
#6646
21M
21.00 mi12:58:502:28:387:057:50
7:50
#6554
35K
21.75 mi13:04:142:34:027:055:24
7:13
#6522
23M
23.00 mi13:13:332:43:217:069:19
7:26
#6425
24M
24.00 mi13:20:512:50:397:077:18
7:18
#6371
40K
24.85 mi13:27:162:57:047:076:25
7:30
#6353
25.2M
25.20 mi13:30:082:59:567:082:52
8:19
#6334
Finish
26.22 mi13:37:143:07:027:087:06
6:58
#6238
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8691742974297037(Top 25%)6272(Top 39%)6272(Top 314%)
10K6.21 mi3.10 mi8018+6736994+4356994+4357501(Top 26%)6640(Top 41%)6640(Top 333%)
15K9.32 mi3.11 mi7660+3586747+2476747+2477037(Top 25%)6272(Top 39%)6272(Top 314%)
20K12.43 mi3.11 mi7297+3636487+2606487+2606378(Top 22%)5724(Top 36%)5724(Top 287%)
Half13.11 mi0.68 mi7240+576443+446443+446043(Top 21%)5464(Top 34%)5464(Top 274%)
25K15.53 mi2.42 mi6994+2466255+1886255+1885927(Top 21%)5340(Top 33%)5340(Top 268%)
30K18.64 mi3.11 mi6722+2725998+2575998+2576179(Top 22%)5443(Top 34%)5443(Top 273%)
20M20.00 mi1.36 mi6646+765917+815917+816850(Top 24%)5735(Top 36%)5735(Top 287%)
21M21.00 mi1.00 mi6554+925826+915826+916351(Top 22%)5287(Top 33%)5287(Top 265%)
35K21.75 mi0.75 mi6522+325792+345792+346671(Top 23%)5490(Top 34%)5490(Top 275%)
23M23.00 mi1.25 mi6425+975695+975695+976269(Top 22%)5126(Top 32%)5126(Top 257%)
24M24.00 mi1.00 mi6371+545636+595636+596392(Top 23%)5147(Top 32%)5147(Top 258%)
40K24.85 mi0.85 mi6353+185601+355601+356809(Top 24%)5314(Top 33%)5314(Top 266%)
25.2M25.20 mi0.35 mi6334+195572+295572+297626(Top 27%)5685(Top 35%)5685(Top 285%)
Finish26.22 mi1.02 mi6238+965484+885484+885488(Top 19%)4412(Top 27%)4412(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7037

Males

6272

M50-54

6272

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7501

Males

6640

M50-54

6640

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7037

Males

6272

M50-54

6272

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6378

Males

5724

M50-54

5724

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6043

Males

5464

M50-54

5464

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5927

Males

5340

M50-54

5340

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6179

Males

5443

M50-54

5443

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6850

Males

5735

M50-54

5735

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6351

Males

5287

M50-54

5287

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6671

Males

5490

M50-54

5490

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6269

Males

5126

M50-54

5126

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6392

Males

5147

M50-54

5147

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6809

Males

5314

M50-54

5314

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7626

Males

5685

M50-54

5685

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5488

Males

4412

M50-54

4412

Passing Analysis

Category:
Athletes Passed
2825
Passed By
372
Net Change
+2453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8691
5K → 10K70431+673#8691#8018
10K → 15K37416+358#8018#7660
15K → 20K3696+363#7660#7297
20K → Half603+57#7297#7240
Half → 25K25610+246#7240#6994
25K → 30K32654+272#6994#6722
30K → 20M12145+76#6722#6646
20M → 21M12331+92#6646#6554
21M → 35K6028+32#6554#6522
35K → 23M13538+97#6522#6425
23M → 24M8329+54#6425#6371
24M → 40K6749+18#6371#6353
40K → 25.2M3415+19#6353#6334
25.2M → Finish11317+96#6334#6238
TOTALS2825372+2453
📊

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