Boston Marathon logo
BOSTON MARATHON 2025

Robert Muhl

Bib: 20453•M

MD

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 50%
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
8:22/mi
25:59
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:14
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:18:39
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:44:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:50:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:11:34
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:40:24
↑ 181↓ 1480.2%
20M
9:11/mi
2:52:53
↑ 64↓ 500.2%
21M
9:51/mi
3:02:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:09:52
↑ 17↓ 861.7%
23M
9:31/mi
3:21:47
↑ 23↓ 630.6%
24M
9:21/mi
3:31:08
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:39:10
↓ 200.3%
25.2M
9:25/mi
3:42:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:50:47
↑ 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
Time1:50:25
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:00:22
Pace9:11 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3125:598:2225:59
8:22
-
10K
6.21 mi11:45:4652:148:2426:15
8:27
+0:05
15K
9.32 mi12:12:111:18:398:2626:25
8:30
+0:03
20K
12.43 mi12:38:121:44:408:2526:01
8:22
-0:08
Half
13.11 mi12:43:571:50:258:255:45
8:26
+0:04
25K
15.53 mi13:05:062:11:348:2821:09
8:43
+0:17
30K
18.64 mi13:33:562:40:248:3628:50
9:17
+0:34
20M
20.00 mi13:46:252:52:538:3912:29
9:11
-0:06
21M
21.00 mi13:56:163:02:448:429:51
9:51
+0:40
35K
21.75 mi14:03:243:09:528:447:08
9:32
-0:19
23M
23.00 mi14:15:193:21:478:4611:55
9:31
-0:01
24M
24.00 mi14:24:403:31:088:489:21
9:21
-0:10
40K
24.85 mi14:32:423:39:108:498:02
9:24
+0:03
25.2M
25.20 mi14:35:573:42:258:503:15
9:25
+0:01
Finish
26.22 mi14:44:193:50:478:498:22
8:13
-1:12

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

8:13 /mi

Average Pace

8:49 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:56

61% of race

Time at Steady Pace

1:21:00

35% of race

Time at Slower Pace

9:51

4% of race

Average Pace: 8:48 /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 mi11:19:3125:598:2225:59
8:22
#19079
10K
6.21 mi11:45:4652:148:2426:15
8:27
#19269
15K
9.32 mi12:12:111:18:398:2626:25
8:30
#19275
20K
12.43 mi12:38:121:44:408:2526:01
8:22
#18789
Half
13.11 mi12:43:571:50:258:255:45
8:26
#18786
25K
15.53 mi13:05:062:11:348:2821:09
8:43
#18725
30K
18.64 mi13:33:562:40:248:3628:50
9:17
#18788
20M
20.00 mi13:46:252:52:538:3912:29
9:11
#18685
21M
21.00 mi13:56:163:02:448:429:51
9:51
#18625
35K
21.75 mi14:03:243:09:528:447:08
9:32
#18707
23M
23.00 mi14:15:193:21:478:4611:55
9:31
#18715
24M
24.00 mi14:24:403:31:088:489:21
9:21
#18754
40K
24.85 mi14:32:423:39:108:498:02
9:24
#18724
25.2M
25.20 mi14:35:573:42:258:503:15
9:25
#18643
Finish
26.22 mi14:44:193:50:478:498:22
8:13
#18496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19079120711207119327(Top 68%)12194(Top 76%)12194(Top 969%)
10K6.21 mi3.10 mi19269-19012163-9212163-9219496(Top 69%)12267(Top 76%)12267(Top 974%)
15K9.32 mi3.11 mi19275-612173-1012173-1019327(Top 68%)12194(Top 76%)12194(Top 969%)
20K12.43 mi3.11 mi18789+48611954+21911954+21917384(Top 61%)11343(Top 70%)11343(Top 901%)
Half13.11 mi0.68 mi18786+311949+511949+518705(Top 66%)11914(Top 74%)11914(Top 946%)
25K15.53 mi2.42 mi18725+6111911+3811911+3818525(Top 65%)11755(Top 73%)11755(Top 934%)
30K18.64 mi3.11 mi18788-6311916-511916-519015(Top 67%)11834(Top 73%)11834(Top 940%)
20M20.00 mi1.36 mi18685+10311839+7711839+7717712(Top 62%)11130(Top 69%)11130(Top 884%)
21M21.00 mi1.00 mi18625+6011782+5711782+5717680(Top 62%)11005(Top 68%)11005(Top 874%)
35K21.75 mi0.75 mi18707-8211801-1911801-1920428(Top 72%)12169(Top 76%)12169(Top 967%)
23M23.00 mi1.25 mi18715-811772+2911772+2918766(Top 66%)11336(Top 70%)11336(Top 900%)
24M24.00 mi1.00 mi18754-3911766+611766+619018(Top 67%)11420(Top 71%)11420(Top 907%)
40K24.85 mi0.85 mi18724+3011724+4211724+4218249(Top 64%)10955(Top 68%)10955(Top 870%)
25.2M25.20 mi0.35 mi18643+8111675+4911675+4914140(Top 50%)9025(Top 56%)9025(Top 717%)
Finish26.22 mi1.02 mi18496+14711593+8211593+8214331(Top 50%)9185(Top 57%)9185(Top 730%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19327

Males

12194

M60-64

12194

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19496

Males

12267

M60-64

12267

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19327

Males

12194

M60-64

12194

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17384

Males

11343

M60-64

11343

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18705

Males

11914

M60-64

11914

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18525

Males

11755

M60-64

11755

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

19015

Males

11834

M60-64

11834

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17712

Males

11130

M60-64

11130

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17680

Males

11005

M60-64

11005

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20428

Males

12169

M60-64

12169

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18766

Males

11336

M60-64

11336

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19018

Males

11420

M60-64

11420

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18249

Males

10955

M60-64

10955

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14140

Males

9025

M60-64

9025

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14331

Males

9185

M60-64

9185

Passing Analysis

Category:
Athletes Passed
2134
Passed By
1551
Net Change
+583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19079
5K → 10K177367-190#19079#19269
10K → 15K202208-6#19269#19275
15K → 20K50620+486#19275#18789
20K → Half3532+3#18789#18786
Half → 25K189128+61#18786#18725
25K → 30K221284-63#18725#18788
30K → 20M14845+103#18788#18685
20M → 21M13676+60#18685#18625
21M → 35K33115-82#18625#18707
35K → 23M108116-8#18707#18715
23M → 24M5594-39#18715#18754
24M → 40K8151+30#18754#18724
40K → 25.2M843+81#18724#18643
25.2M → Finish15912+147#18643#18496
TOTALS21341551+583
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing