Boston Marathon logo
BOSTON MARATHON 2025

Benoît Cusson

Bib: 10265•M

QC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
Division (M55-59)
#0 / 1648
Top 29%
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
7:13/mi
22:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:11
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:31:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:36:40
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:55:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:20:10
↑ 181↓ 1480.2%
20M
8:17/mi
2:31:26
↑ 64↓ 500.2%
21M
8:55/mi
2:40:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:20/mi
2:46:35
↑ 17↓ 861.7%
23M
8:33/mi
2:57:17
↑ 23↓ 630.6%
24M
8:24/mi
3:05:41
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:13:10
↓ 200.3%
25.2M
9:31/mi
3:16:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:25:17
↑ 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
Time1:36:40
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:48:37
Pace8:17 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0022:257:1322:25
7:13
-
10K
6.21 mi11:11:5045:157:1722:50
7:21
+0:08
15K
9.32 mi11:34:461:08:117:1922:56
7:23
+0:02
20K
12.43 mi11:58:101:31:357:2223:24
7:32
+0:09
Half
13.11 mi12:03:151:36:407:225:05
7:27
-0:05
25K
15.53 mi12:21:421:55:077:2518:27
7:37
+0:10
30K
18.64 mi12:46:452:20:107:3125:03
8:04
+0:27
20M
20.00 mi12:58:012:31:267:3411:16
8:17
+0:13
21M
21.00 mi13:06:562:40:217:388:55
8:55
+0:38
35K
21.75 mi13:13:102:46:357:406:14
8:20
-0:35
23M
23.00 mi13:23:522:57:177:4210:42
8:33
+0:13
24M
24.00 mi13:32:163:05:417:448:24
8:24
-0:09
40K
24.85 mi13:39:453:13:107:467:29
8:45
+0:21
25.2M
25.20 mi13:43:023:16:277:483:17
9:31
+0:46
Finish
26.22 mi13:51:523:25:177:508:50
8:40
-0:51

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

7:13 /mi

Average Pace

7:50 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:07

56% of race

Time at Steady Pace

1:01:39

30% of race

Time at Slower Pace

28:31

14% of race

Average Pace: 7:50 /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 mi10:49:0022:257:1322:25
7:13
#9585
10K
6.21 mi11:11:5045:157:1722:50
7:21
#10196
15K
9.32 mi11:34:461:08:117:1922:56
7:23
#10343
20K
12.43 mi11:58:101:31:357:2223:24
7:32
#10484
Half
13.11 mi12:03:151:36:407:225:05
7:27
#10517
25K
15.53 mi12:21:421:55:077:2518:27
7:37
#10548
30K
18.64 mi12:46:452:20:107:3125:03
8:04
#10754
20M
20.00 mi12:58:012:31:267:3411:16
8:17
#10871
21M
21.00 mi13:06:562:40:217:388:55
8:55
#10957
35K
21.75 mi13:13:102:46:357:406:14
8:20
#11079
23M
23.00 mi13:23:522:57:177:4210:42
8:33
#11202
24M
24.00 mi13:32:163:05:417:448:24
8:24
#11302
40K
24.85 mi13:39:453:13:107:467:29
8:45
#11454
25.2M
25.20 mi13:43:023:16:277:483:17
9:31
#11500
Finish
26.22 mi13:51:523:25:177:508:50
8:40
#11776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi95857940794010687(Top 38%)8447(Top 52%)8447(Top 513%)
10K6.21 mi3.10 mi10196-6118268-3288268-32810729(Top 38%)8526(Top 53%)8526(Top 517%)
15K9.32 mi3.11 mi10343-1478324-568324-5610687(Top 38%)8447(Top 52%)8447(Top 513%)
20K12.43 mi3.11 mi10484-1418365-418365-4111029(Top 39%)8514(Top 53%)8514(Top 517%)
Half13.11 mi0.68 mi10517-338381-168381-1611275(Top 40%)8686(Top 54%)8686(Top 527%)
25K15.53 mi2.42 mi10548-318367+148367+1410843(Top 38%)8317(Top 52%)8317(Top 505%)
30K18.64 mi3.11 mi10754-2068387-208387-2011823(Top 42%)8583(Top 53%)8583(Top 521%)
20M20.00 mi1.36 mi10871-1178397-108397-1012406(Top 44%)8725(Top 54%)8725(Top 529%)
21M21.00 mi1.00 mi10957-868403-68403-613001(Top 46%)8839(Top 55%)8839(Top 536%)
35K21.75 mi0.75 mi11079-1228440-378440-3714418(Top 51%)9450(Top 59%)9450(Top 573%)
23M23.00 mi1.25 mi11202-1238451-118451-1113576(Top 48%)8968(Top 56%)8968(Top 544%)
24M24.00 mi1.00 mi11302-1008454-38454-313837(Top 49%)9062(Top 56%)9062(Top 550%)
40K24.85 mi0.85 mi11454-1528493-398493-3914886(Top 52%)9383(Top 58%)9383(Top 569%)
25.2M25.20 mi0.35 mi11500-468507-148507-1414625(Top 51%)9218(Top 57%)9218(Top 559%)
Finish26.22 mi1.02 mi11776-2768603-968603-9617236(Top 61%)10504(Top 65%)10504(Top 637%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10687

Males

8447

M55-59

8447

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10729

Males

8526

M55-59

8526

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10687

Males

8447

M55-59

8447

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11029

Males

8514

M55-59

8514

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11275

Males

8686

M55-59

8686

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10843

Males

8317

M55-59

8317

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11823

Males

8583

M55-59

8583

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12406

Males

8725

M55-59

8725

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

13001

Males

8839

M55-59

8839

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14418

Males

9450

M55-59

9450

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13576

Males

8968

M55-59

8968

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13837

Males

9062

M55-59

9062

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14886

Males

9383

M55-59

9383

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14625

Males

9218

M55-59

9218

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17236

Males

10504

M55-59

10504

Passing Analysis

Category:
Athletes Passed
1091
Passed By
3278
Net Change
-2191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9585
5K → 10K67676-611#9585#10196
10K → 15K125272-147#10196#10343
15K → 20K136276-141#10343#10484
20K → Half2861-33#10484#10517
Half → 25K152183-31#10517#10548
25K → 30K174379-206#10548#10754
30K → 20M82199-117#10754#10871
20M → 21M76162-86#10871#10957
21M → 35K30152-122#10957#11079
35K → 23M78201-123#11079#11202
23M → 24M60160-100#11202#11302
24M → 40K31183-152#11302#11454
40K → 25.2M2369-46#11454#11500
25.2M → Finish29305-276#11500#11776
TOTALS10913278-2191
📊

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