Boston Marathon logo
BOSTON MARATHON 2025

Michel Cusson

Bib: 14037•M

QC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 35%
Masters (Masters Men)
#0 / 10463
Top 21%
Division (M55-59)
#0 / 1648
Top 6%
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
7:05/mi
22:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
43:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:06:01
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:28:44
↑ 106↓ 860.1%
Half· 13.11 mi
6:46/mi
1:33:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:50:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:20/mi
2:13:33
↑ 181↓ 1480.2%
20M
7:16/mi
2:23:25
↑ 64↓ 500.2%
21M
7:30/mi
2:30:55
↑ 106↓ 241.6%
35K· 21.75 mi
7:01/mi
2:36:10
↑ 17↓ 861.7%
23M
7:17/mi
2:45:17
↑ 23↓ 630.6%
24M
6:59/mi
2:52:16
↓ 821.3%
40K· 24.85 mi
7:05/mi
2:58:19
↓ 200.3%
25.2M
7:38/mi
3:00:57
↑ 13↓ 160.2%
Finish· 26.22 mi
6:34/mi
3:07:39
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:21
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:34:18
Pace7:12 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3222:007:0522:00
7:05
-
10K
6.21 mi11:18:2243:507:0321:50
7:02
-0:03
15K
9.32 mi11:40:331:06:017:0522:11
7:08
+0:06
20K
12.43 mi12:03:161:28:447:0822:43
7:19
+0:11
Half
13.11 mi12:07:531:33:217:074:37
6:46
-0:33
25K
15.53 mi12:25:181:50:467:0817:25
7:11
+0:25
30K
18.64 mi12:48:052:13:337:1022:47
7:20
+0:09
20M
20.00 mi12:57:572:23:257:109:52
7:16
-0:04
21M
21.00 mi13:05:272:30:557:117:30
7:30
+0:14
35K
21.75 mi13:10:422:36:107:115:15
7:01
-0:29
23M
23.00 mi13:19:492:45:177:119:07
7:17
+0:16
24M
24.00 mi13:26:482:52:167:116:59
6:59
-0:18
40K
24.85 mi13:32:512:58:197:106:03
7:05
+0:06
25.2M
25.20 mi13:35:293:00:577:112:38
7:38
+0:33
Finish
26.22 mi13:42:113:07:397:106:42
6:34
-1:04

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

6:34 /mi

Average Pace

7:10 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:02

60% of race

Time at Steady Pace

1:14:37

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:56:3222:007:0522:00
7:05
#8447
10K
6.21 mi11:18:2243:507:0321:50
7:02
#8287
15K
9.32 mi11:40:331:06:017:0522:11
7:08
#8344
20K
12.43 mi12:03:161:28:447:0822:43
7:19
#8456
Half
13.11 mi12:07:531:33:217:074:37
6:46
#8304
25K
15.53 mi12:25:181:50:467:0817:25
7:11
#8143
30K
18.64 mi12:48:052:13:337:1022:47
7:20
#7778
20M
20.00 mi12:57:572:23:257:109:52
7:16
#7537
21M
21.00 mi13:05:272:30:557:117:30
7:30
#7302
35K
21.75 mi13:10:422:36:107:115:15
7:01
#7194
23M
23.00 mi13:19:492:45:177:119:07
7:17
#7019
24M
24.00 mi13:26:482:52:167:116:59
6:59
#6839
40K
24.85 mi13:32:512:58:197:106:03
7:05
#6660
25.2M
25.20 mi13:35:293:00:577:112:38
7:38
#6600
Finish
26.22 mi13:42:113:07:397:106:42
6:34
#6387
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi8447727772778608(Top 30%)7313(Top 45%)7313(Top 444%)
10K6.21 mi3.10 mi8287+1607165+1127165+1128107(Top 29%)7030(Top 44%)7030(Top 427%)
15K9.32 mi3.11 mi8344-577184-197184-198608(Top 30%)7313(Top 45%)7313(Top 444%)
20K12.43 mi3.11 mi8456-1127229-457229-459118(Top 32%)7511(Top 47%)7511(Top 456%)
Half13.11 mi0.68 mi8304+1527134+957134+955809(Top 20%)5296(Top 33%)5296(Top 321%)
25K15.53 mi2.42 mi8143+1617011+1237011+1237455(Top 26%)6411(Top 40%)6411(Top 389%)
30K18.64 mi3.11 mi7778+3656739+2726739+2726635(Top 23%)5732(Top 36%)5732(Top 348%)
20M20.00 mi1.36 mi7537+2416543+1966543+1965546(Top 20%)4871(Top 30%)4871(Top 296%)
21M21.00 mi1.00 mi7302+2356362+1816362+1814608(Top 16%)4078(Top 25%)4078(Top 247%)
35K21.75 mi0.75 mi7194+1086266+966266+965445(Top 19%)4685(Top 29%)4685(Top 284%)
23M23.00 mi1.25 mi7019+1756111+1556111+1555334(Top 19%)4545(Top 28%)4545(Top 276%)
24M24.00 mi1.00 mi6839+1805961+1505961+1504533(Top 16%)3926(Top 24%)3926(Top 238%)
40K24.85 mi0.85 mi6660+1795805+1565805+1564327(Top 15%)3725(Top 23%)3725(Top 226%)
25.2M25.20 mi0.35 mi6600+605752+535752+534020(Top 14%)3436(Top 21%)3436(Top 208%)
Finish26.22 mi1.02 mi6387+2135585+1675585+1673201(Top 11%)2833(Top 18%)2833(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8608

Males

7313

M55-59

7313

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8107

Males

7030

M55-59

7030

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8608

Males

7313

M55-59

7313

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9118

Males

7511

M55-59

7511

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5809

Males

5296

M55-59

5296

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7455

Males

6411

M55-59

6411

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6635

Males

5732

M55-59

5732

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5546

Males

4871

M55-59

4871

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4608

Males

4078

M55-59

4078

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5445

Males

4685

M55-59

4685

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5334

Males

4545

M55-59

4545

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4533

Males

3926

M55-59

3926

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4327

Males

3725

M55-59

3725

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4020

Males

3436

M55-59

3436

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3201

Males

2833

M55-59

2833

Passing Analysis

Category:
Athletes Passed
2759
Passed By
699
Net Change
+2060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8447
5K → 10K308148+160#8447#8287
10K → 15K127184-57#8287#8344
15K → 20K135247-112#8344#8456
20K → Half1531+152#8456#8304
Half → 25K21352+161#8304#8143
25K → 30K38924+365#8143#7778
30K → 20M2476+241#7778#7537
20M → 21M2361+235#7537#7302
21M → 35K1124+108#7302#7194
35K → 23M1838+175#7194#7019
23M → 24M1888+180#7019#6839
24M → 40K1845+179#6839#6660
40K → 25.2M655+60#6660#6600
25.2M → Finish2196+213#6600#6387
TOTALS2759699+2060
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing