Boston Marathon logo
BOSTON MARATHON 2025

Patrick De Roy

Bib: 12524•M

QC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M45-49)
#0 / 2386
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
7:01/mi
21:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
44:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:07:50
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:31:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:36:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:54:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:19:51
↑ 181↓ 1480.2%
20M
8:01/mi
2:30:45
↑ 64↓ 500.2%
21M
8:26/mi
2:39:11
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:45:03
↑ 17↓ 861.7%
23M
8:14/mi
2:55:21
↑ 23↓ 630.6%
24M
8:07/mi
3:03:28
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:10:32
↓ 200.3%
25.2M
9:31/mi
3:13:49
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:22:06
↑ 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
Time1:36:23
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3821:477:0121:47
7:01
-
10K
6.21 mi11:19:3244:417:1122:54
7:22
+0:21
15K
9.32 mi11:42:411:07:507:1723:09
7:27
+0:05
20K
12.43 mi12:06:101:31:197:2123:29
7:34
+0:07
Half
13.11 mi12:11:141:36:237:215:04
7:26
-0:08
25K
15.53 mi12:29:461:54:557:2418:32
7:39
+0:13
30K
18.64 mi12:54:422:19:517:3024:56
8:02
+0:23
20M
20.00 mi13:05:362:30:457:3210:54
8:01
-0:01
21M
21.00 mi13:14:022:39:117:358:26
8:26
+0:25
35K
21.75 mi13:19:542:45:037:355:52
7:51
-0:35
23M
23.00 mi13:30:122:55:217:3710:18
8:14
+0:23
24M
24.00 mi13:38:193:03:287:398:07
8:07
-0:07
40K
24.85 mi13:45:233:10:327:407:04
8:16
+0:09
25.2M
25.20 mi13:48:403:13:497:413:17
9:31
+1:15
Finish
26.22 mi13:56:573:22:067:438:17
8:08
-1:23

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

7:01 /mi

Average Pace

7:43 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:55

57% of race

Time at Steady Pace

1:15:28

37% of race

Time at Slower Pace

11:43

6% of race

Average Pace: 7:42 /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 mi10:56:3821:477:0121:47
7:01
#7917
10K
6.21 mi11:19:3244:417:1122:54
7:22
#9387
15K
9.32 mi11:42:411:07:507:1723:09
7:27
#10016
20K
12.43 mi12:06:101:31:197:2123:29
7:34
#10290
Half
13.11 mi12:11:141:36:237:215:04
7:26
#10314
25K
15.53 mi12:29:461:54:557:2418:32
7:39
#10427
30K
18.64 mi12:54:422:19:517:3024:56
8:02
#10610
20M
20.00 mi13:05:362:30:457:3210:54
8:01
#10579
21M
21.00 mi13:14:022:39:117:358:26
8:26
#10526
35K
21.75 mi13:19:542:45:037:355:52
7:51
#10518
23M
23.00 mi13:30:122:55:217:3710:18
8:14
#10540
24M
24.00 mi13:38:193:03:287:398:07
8:07
#10575
40K
24.85 mi13:45:233:10:327:407:04
8:16
#10603
25.2M
25.20 mi13:48:403:13:497:413:17
9:31
#10654
Finish
26.22 mi13:56:573:22:067:438:17
8:08
#10754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi79176946694611327(Top 40%)8750(Top 54%)8750(Top 367%)
10K6.21 mi3.10 mi9387-14707835-8897835-88910910(Top 38%)8617(Top 54%)8617(Top 361%)
15K9.32 mi3.11 mi10016-6298143-3088143-30811327(Top 40%)8750(Top 54%)8750(Top 367%)
20K12.43 mi3.11 mi10290-2748256-1138256-11311220(Top 40%)8599(Top 53%)8599(Top 360%)
Half13.11 mi0.68 mi10314-248262-68262-611057(Top 39%)8573(Top 53%)8573(Top 359%)
25K15.53 mi2.42 mi10427-1138301-398301-3911075(Top 39%)8421(Top 52%)8421(Top 353%)
30K18.64 mi3.11 mi10610-1838323-228323-2211565(Top 41%)8460(Top 53%)8460(Top 355%)
20M20.00 mi1.36 mi10579+318257+668257+6610566(Top 37%)7819(Top 49%)7819(Top 328%)
21M21.00 mi1.00 mi10526+538191+668191+6610040(Top 35%)7391(Top 46%)7391(Top 310%)
35K21.75 mi0.75 mi10518+88174+178174+1711090(Top 39%)7901(Top 49%)7901(Top 331%)
23M23.00 mi1.25 mi10540-228141+338141+3311502(Top 40%)7986(Top 50%)7986(Top 335%)
24M24.00 mi1.00 mi10575-358121+208121+2011985(Top 42%)8151(Top 51%)8151(Top 342%)
40K24.85 mi0.85 mi10603-288106+158106+1511928(Top 42%)8009(Top 50%)8009(Top 336%)
25.2M25.20 mi0.35 mi10654-518113-78113-714614(Top 51%)9207(Top 57%)9207(Top 386%)
Finish26.22 mi1.02 mi10754-1008119-68119-613763(Top 48%)8887(Top 55%)8887(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11327

Males

8750

M45-49

8750

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10910

Males

8617

M45-49

8617

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11327

Males

8750

M45-49

8750

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11220

Males

8599

M45-49

8599

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11057

Males

8573

M45-49

8573

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11075

Males

8421

M45-49

8421

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11565

Males

8460

M45-49

8460

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10566

Males

7819

M45-49

7819

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

10040

Males

7391

M45-49

7391

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11090

Males

7901

M45-49

7901

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11502

Males

7986

M45-49

7986

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11985

Males

8151

M45-49

8151

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11928

Males

8009

M45-49

8009

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14614

Males

9207

M45-49

9207

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13763

Males

8887

M45-49

8887

Passing Analysis

Category:
Athletes Passed
1099
Passed By
3932
Net Change
-2837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7917
5K → 10K91479-1470#7917#9387
10K → 15K38665-629#9387#10016
15K → 20K104377-274#10016#10290
20K → Half3054-24#10290#10314
Half → 25K125238-113#10314#10427
25K → 30K178360-183#10427#10610
30K → 20M131100+31#10610#10579
20M → 21M13178+53#10579#10526
21M → 35K5951+8#10526#10518
35K → 23M93115-22#10518#10540
23M → 24M72107-35#10540#10575
24M → 40K5785-28#10575#10603
40K → 25.2M3182-51#10603#10654
25.2M → Finish41141-100#10654#10754
TOTALS10993932-2837
📊

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