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BOSTON MARATHON 2025

Michael Gosselin

Bib: 16908•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:35/mi
26:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:35/mi
53:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:48/mi
1:20:38
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:47:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:53:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:46/mi
2:17:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:18/mi
2:49:15
↑ 181↓ 1480.2%
20M
11:32/mi
3:04:55
↑ 64↓ 500.2%
21M
12:20/mi
3:17:15
↑ 106↓ 241.6%
35K· 21.75 mi
11:24/mi
3:25:47
↑ 17↓ 861.7%
23M
11:27/mi
3:40:07
↑ 23↓ 630.6%
24M
11:18/mi
3:51:25
↓ 821.3%
40K· 24.85 mi
11:57/mi
4:01:38
↓ 200.3%
25.2M
12:37/mi
4:05:59
↑ 13↓ 160.2%
Finish· 26.22 mi
10:21/mi
4:16:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:22:59
Pace10:54 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:2126:408:3526:40
8:35
-
10K
6.21 mi11:28:0053:198:3526:39
8:35
0:00
15K
9.32 mi11:55:191:20:388:3927:19
8:48
+0:13
20K
12.43 mi12:22:231:47:428:4027:04
8:43
-0:05
Half
13.11 mi12:28:141:53:338:405:51
8:34
-0:09
25K
15.53 mi12:51:562:17:158:5023:42
9:46
+1:12
30K
18.64 mi13:23:562:49:159:0532:00
10:18
+0:32
20M
20.00 mi13:39:363:04:559:1515:40
11:32
+1:14
21M
21.00 mi13:51:563:17:159:2412:20
12:20
+0:48
35K
21.75 mi14:00:283:25:479:288:32
11:24
-0:56
23M
23.00 mi14:14:483:40:079:3414:20
11:27
+0:03
24M
24.00 mi14:26:063:51:259:3911:18
11:18
-0:09
40K
24.85 mi14:36:194:01:389:4310:13
11:57
+0:39
25.2M
25.20 mi14:40:404:05:599:464:21
12:37
+0:40
Finish
26.22 mi14:51:134:16:329:4710:33
10:21
-2:16

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

8:34 /mi

Average Pace

9:47 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:33

44% of race

Time at Steady Pace

1:06:15

26% of race

Time at Slower Pace

1:16:44

30% of race

Average Pace: 9:47 /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 mi11:01:2126:408:3526:40
8:35
#20359
10K
6.21 mi11:28:0053:198:3526:39
8:35
#20296
15K
9.32 mi11:55:191:20:388:3927:19
8:48
#20488
20K
12.43 mi12:22:231:47:428:4027:04
8:43
#20227
Half
13.11 mi12:28:141:53:338:405:51
8:34
#20187
25K
15.53 mi12:51:562:17:158:5023:42
9:46
#20785
30K
18.64 mi13:23:562:49:159:0532:00
10:18
#21237
20M
20.00 mi13:39:363:04:559:1515:40
11:32
#21663
21M
21.00 mi13:51:563:17:159:2412:20
12:20
#21894
35K
21.75 mi14:00:283:25:479:288:32
11:24
#22044
23M
23.00 mi14:14:483:40:079:3414:20
11:27
#22191
24M
24.00 mi14:26:063:51:259:3911:18
11:18
#22314
40K
24.85 mi14:36:194:01:389:4310:13
11:57
#22435
25.2M
25.20 mi14:40:404:05:599:464:21
12:37
#22481
Finish
26.22 mi14:51:134:16:329:4710:33
10:21
#22534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20359125821258220985(Top 74%)12935(Top 80%)12935(Top 2024%)
10K6.21 mi3.10 mi20296+6312592-1012592-1020240(Top 71%)12585(Top 78%)12585(Top 1969%)
15K9.32 mi3.11 mi20488-19212687-9512687-9520985(Top 74%)12935(Top 80%)12935(Top 2024%)
20K12.43 mi3.11 mi20227+26112564+12312564+12319463(Top 69%)12230(Top 76%)12230(Top 1914%)
Half13.11 mi0.68 mi20187+4012544+2012544+2019679(Top 69%)12353(Top 77%)12353(Top 1933%)
25K15.53 mi2.42 mi20785-59812806-26212806-26222705(Top 80%)13611(Top 85%)13611(Top 2130%)
30K18.64 mi3.11 mi21237-45212971-16512971-16522446(Top 79%)13364(Top 83%)13364(Top 2091%)
20M20.00 mi1.36 mi21663-42613155-18413155-18424570(Top 87%)14250(Top 88%)14250(Top 2230%)
21M21.00 mi1.00 mi21894-23113233-7813233-7824148(Top 85%)13977(Top 87%)13977(Top 2187%)
35K21.75 mi0.75 mi22044-15013285-5213285-5224940(Top 88%)14319(Top 89%)14319(Top 2241%)
23M23.00 mi1.25 mi22191-14713303-1813303-1824155(Top 85%)13915(Top 86%)13915(Top 2178%)
24M24.00 mi1.00 mi22314-12313339-3613339-3624559(Top 86%)14084(Top 87%)14084(Top 2204%)
40K24.85 mi0.85 mi22435-12113378-3913378-3924844(Top 87%)14176(Top 88%)14176(Top 2218%)
25.2M25.20 mi0.35 mi22481-4613391-1313391-1324393(Top 86%)13953(Top 87%)13953(Top 2184%)
Finish26.22 mi1.02 mi22534-5313393-213393-223916(Top 84%)13725(Top 85%)13725(Top 2148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20985

Males

12935

M65-69

12935

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20240

Males

12585

M65-69

12585

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20985

Males

12935

M65-69

12935

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19463

Males

12230

M65-69

12230

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19679

Males

12353

M65-69

12353

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22705

Males

13611

M65-69

13611

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22446

Males

13364

M65-69

13364

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24570

Males

14250

M65-69

14250

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24148

Males

13977

M65-69

13977

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24940

Males

14319

M65-69

14319

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24155

Males

13915

M65-69

13915

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24559

Males

14084

M65-69

14084

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24844

Males

14176

M65-69

14176

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24393

Males

13953

M65-69

13953

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23916

Males

13725

M65-69

13725

Passing Analysis

Category:
Athletes Passed
1140
Passed By
3315
Net Change
-2175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20359
5K → 10K323260+63#20359#20296
10K → 15K122314-192#20296#20488
15K → 20K32059+261#20488#20227
20K → Half5414+40#20227#20187
Half → 25K41639-598#20187#20785
25K → 30K98550-452#20785#21237
30K → 20M19445-426#21237#21663
20M → 21M29260-231#21663#21894
21M → 35K10160-150#21894#22044
35K → 23M45192-147#22044#22191
23M → 24M26149-123#22191#22314
24M → 40K18139-121#22314#22435
40K → 25.2M450-46#22435#22481
25.2M → Finish3184-53#22481#22534
TOTALS11403315-2175
📊

Passing Visuals

Category:
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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