Boston Marathon logo
BOSTON MARATHON 2025

Robert Mccarty

Bib: 11551•M

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M45-49)
#0 / 2386
Top 18%
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
7:04/mi
21:58
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
43:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:04:28
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:25:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:30:27
↑ 19↓ 370.5%
25K· 15.53 mi
6:51/mi
1:47:04
↑ 66↓ 880.2%
30K· 18.64 mi
6:56/mi
2:08:36
↑ 181↓ 1480.2%
20M
7:03/mi
2:18:11
↑ 64↓ 500.2%
21M
7:21/mi
2:25:32
↑ 106↓ 241.6%
35K· 21.75 mi
6:46/mi
2:30:36
↑ 17↓ 861.7%
23M
7:04/mi
2:39:27
↑ 23↓ 630.6%
24M
6:46/mi
2:46:13
↓ 821.3%
40K· 24.85 mi
6:56/mi
2:52:09
↓ 200.3%
25.2M
7:18/mi
2:54:40
↑ 13↓ 160.2%
Finish· 26.22 mi
6:26/mi
3:01:13
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4621:587:0421:58
7:04
-
10K
6.21 mi11:10:0343:156:5821:17
6:51
-0:13
15K
9.32 mi11:31:161:04:286:5521:13
6:50
-0:01
20K
12.43 mi11:52:371:25:496:5421:21
6:52
+0:02
Half
13.11 mi11:57:151:30:276:544:38
6:47
-0:05
25K
15.53 mi12:13:521:47:046:5416:37
6:51
+0:04
30K
18.64 mi12:35:242:08:366:5421:32
6:56
+0:05
20M
20.00 mi12:44:592:18:116:559:35
7:03
+0:07
21M
21.00 mi12:52:202:25:326:567:21
7:21
+0:18
35K
21.75 mi12:57:242:30:366:555:04
6:46
-0:35
23M
23.00 mi13:06:152:39:276:568:51
7:04
+0:18
24M
24.00 mi13:13:012:46:136:566:46
6:46
-0:18
40K
24.85 mi13:18:572:52:096:565:56
6:56
+0:10
25.2M
25.20 mi13:21:282:54:406:562:31
7:18
+0:22
Finish
26.22 mi13:28:013:01:136:556:33
6:26
-0:52

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

6:26 /mi

Average Pace

6:55 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:21

95% of race

Time at Steady Pace

9:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:48:4621:587:0421:58
7:04
#8372
10K
6.21 mi11:10:0343:156:5821:17
6:51
#7583
15K
9.32 mi11:31:161:04:286:5521:13
6:50
#7205
20K
12.43 mi11:52:371:25:496:5421:21
6:52
#6858
Half
13.11 mi11:57:151:30:276:544:38
6:47
#6825
25K
15.53 mi12:13:521:47:046:5416:37
6:51
#6511
30K
18.64 mi12:35:242:08:366:5421:32
6:56
#5970
20M
20.00 mi12:44:592:18:116:559:35
7:03
#5792
21M
21.00 mi12:52:202:25:326:567:21
7:21
#5637
35K
21.75 mi12:57:242:30:366:555:04
6:46
#5565
23M
23.00 mi13:06:152:39:276:568:51
7:04
#5401
24M
24.00 mi13:13:012:46:136:566:46
6:46
#5271
40K
24.85 mi13:18:572:52:096:565:56
6:56
#5169
25.2M
25.20 mi13:21:282:54:406:562:31
7:18
#5106
Finish
26.22 mi13:28:013:01:136:556:33
6:26
#4958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8372722472246361(Top 22%)5753(Top 36%)5753(Top 241%)
10K6.21 mi3.10 mi7583+7896710+5146710+5146851(Top 24%)6160(Top 38%)6160(Top 258%)
15K9.32 mi3.11 mi7205+3786439+2716439+2716361(Top 22%)5753(Top 36%)5753(Top 241%)
20K12.43 mi3.11 mi6858+3476174+2656174+2655944(Top 21%)5387(Top 33%)5387(Top 226%)
Half13.11 mi0.68 mi6825+336142+326142+325996(Top 21%)5417(Top 34%)5417(Top 227%)
25K15.53 mi2.42 mi6511+3145873+2695873+2695288(Top 19%)4835(Top 30%)4835(Top 203%)
30K18.64 mi3.11 mi5970+5415419+4545419+4544272(Top 15%)3922(Top 24%)3922(Top 164%)
20M20.00 mi1.36 mi5792+1785262+1575262+1574402(Top 15%)4008(Top 25%)4008(Top 168%)
21M21.00 mi1.00 mi5637+1555132+1305132+1303858(Top 14%)3508(Top 22%)3508(Top 147%)
35K21.75 mi0.75 mi5565+725063+695063+693927(Top 14%)3527(Top 22%)3527(Top 148%)
23M23.00 mi1.25 mi5401+1644916+1474916+1474145(Top 15%)3689(Top 23%)3689(Top 155%)
24M24.00 mi1.00 mi5271+1304798+1184798+1183320(Top 12%)2986(Top 19%)2986(Top 125%)
40K24.85 mi0.85 mi5169+1024701+974701+973558(Top 13%)3154(Top 20%)3154(Top 132%)
25.2M25.20 mi0.35 mi5106+634647+544647+542520(Top 9%)2254(Top 14%)2254(Top 94%)
Finish26.22 mi1.02 mi4958+1484515+1324515+1322451(Top 9%)2231(Top 14%)2231(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

6361

Males

5753

M45-49

5753

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6851

Males

6160

M45-49

6160

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

6361

Males

5753

M45-49

5753

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5944

Males

5387

M45-49

5387

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5996

Males

5417

M45-49

5417

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5288

Males

4835

M45-49

4835

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4272

Males

3922

M45-49

3922

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4402

Males

4008

M45-49

4008

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3858

Males

3508

M45-49

3508

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3927

Males

3527

M45-49

3527

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4145

Males

3689

M45-49

3689

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3320

Males

2986

M45-49

2986

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3558

Males

3154

M45-49

3154

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2520

Males

2254

M45-49

2254

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2451

Males

2231

M45-49

2231

Passing Analysis

Category:
Athletes Passed
3536
Passed By
122
Net Change
+3414
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8372
5K → 10K80819+789#8372#7583
10K → 15K39416+378#7583#7205
15K → 20K36619+347#7205#6858
20K → Half396+33#6858#6825
Half → 25K32511+314#6825#6511
25K → 30K5454+541#6511#5970
30K → 20M1857+178#5970#5792
20M → 21M1627+155#5792#5637
21M → 35K764+72#5637#5565
35K → 23M17713+164#5565#5401
23M → 24M1366+130#5401#5271
24M → 40K1119+102#5271#5169
40K → 25.2M630+63#5169#5106
25.2M → Finish1491+148#5106#4958
TOTALS3536122+3414
📊

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