Boston Marathon logo
BOSTON MARATHON 2025

Len Holmes

Bib: 10386•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
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
7:09/mi
22:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
44:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:07:03
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:30:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:35:15
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:54:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:20:31
↑ 181↓ 1480.2%
20M
9:55/mi
2:34:00
↑ 64↓ 500.2%
21M
13:47/mi
2:47:47
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
2:54:26
↑ 17↓ 861.7%
23M
10:19/mi
3:07:21
↑ 23↓ 630.6%
24M
9:45/mi
3:17:06
↓ 821.3%
40K· 24.85 mi
9:19/mi
3:25:04
↓ 200.3%
25.2M
12:37/mi
3:29:25
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
3:38:21
↑ 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
Time1:35:15
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time2:03:06
Pace9:23 /mi
📊Positive Split: 29.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0822:147:0922:14
7:09
-
10K
6.21 mi11:10:2944:357:1022:21
7:12
+0:03
15K
9.32 mi11:32:571:07:037:1222:28
7:14
+0:02
20K
12.43 mi11:56:061:30:127:1523:09
7:27
+0:13
Half
13.11 mi12:01:091:35:157:165:03
7:24
-0:03
25K
15.53 mi12:19:541:54:007:2018:45
7:44
+0:20
30K
18.64 mi12:46:252:20:317:3226:31
8:32
+0:48
20M
20.00 mi12:59:542:34:007:4213:29
9:55
+1:23
21M
21.00 mi13:13:412:47:477:5913:47
13:47
+3:52
35K
21.75 mi13:20:202:54:268:016:39
8:53
-4:54
23M
23.00 mi13:33:153:07:218:0912:55
10:19
+1:26
24M
24.00 mi13:43:003:17:068:139:45
9:45
-0:34
40K
24.85 mi13:50:583:25:048:157:58
9:19
-0:26
25.2M
25.20 mi13:55:193:29:258:194:21
12:37
+3:18
Finish
26.22 mi14:04:153:38:218:208:56
8:46
-3:51

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

7:09 /mi

Average Pace

8:20 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:00

52% of race

Time at Steady Pace

50:04

23% of race

Time at Slower Pace

54:17

25% of race

Average Pace: 8:20 /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 mi10:48:0822:147:0922:14
7:09
#9111
10K
6.21 mi11:10:2944:357:1022:21
7:12
#9250
15K
9.32 mi11:32:571:07:037:1222:28
7:14
#9282
20K
12.43 mi11:56:061:30:127:1523:09
7:27
#9485
Half
13.11 mi12:01:091:35:157:165:03
7:24
#9558
25K
15.53 mi12:19:541:54:007:2018:45
7:44
#9893
30K
18.64 mi12:46:252:20:317:3226:31
8:32
#10933
20M
20.00 mi12:59:542:34:007:4213:29
9:55
#11914
21M
21.00 mi13:13:412:47:477:5913:47
13:47
#13783
35K
21.75 mi13:20:202:54:268:016:39
8:53
#13930
23M
23.00 mi13:33:153:07:218:0912:55
10:19
#14639
24M
24.00 mi13:43:003:17:068:139:45
9:45
#14967
40K
24.85 mi13:50:583:25:048:157:58
9:19
#15117
25.2M
25.20 mi13:55:193:29:258:194:21
12:37
#15376
Finish
26.22 mi14:04:153:38:218:208:56
8:46
#15447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9111768276829387(Top 33%)7766(Top 48%)7766(Top 389%)
10K6.21 mi3.10 mi9250-1397755-737755-739438(Top 33%)7845(Top 49%)7845(Top 393%)
15K9.32 mi3.11 mi9282-327745+107745+109387(Top 33%)7766(Top 48%)7766(Top 389%)
20K12.43 mi3.11 mi9485-2037829-847829-8410352(Top 36%)8196(Top 51%)8196(Top 411%)
Half13.11 mi0.68 mi9558-737860-317860-3110895(Top 38%)8520(Top 53%)8520(Top 427%)
25K15.53 mi2.42 mi9893-3358010-1508010-15011813(Top 42%)8764(Top 54%)8764(Top 439%)
30K18.64 mi3.11 mi10933-10408472-4628472-46214968(Top 53%)10040(Top 62%)10040(Top 503%)
20M20.00 mi1.36 mi11914-9818902-4308902-43020656(Top 73%)12427(Top 77%)12427(Top 623%)
21M21.00 mi1.00 mi13783-18699694-7929694-79225979(Top 91%)14876(Top 92%)14876(Top 745%)
35K21.75 mi0.75 mi13930-1479743-499743-4917665(Top 62%)10891(Top 68%)10891(Top 546%)
23M23.00 mi1.25 mi14639-70910028-28510028-28521454(Top 76%)12605(Top 78%)12605(Top 632%)
24M24.00 mi1.00 mi14967-32810142-11410142-11420539(Top 72%)12115(Top 75%)12115(Top 607%)
40K24.85 mi0.85 mi15117-15010168-2610168-2617903(Top 63%)10770(Top 67%)10770(Top 540%)
25.2M25.20 mi0.35 mi15376-25910268-10010268-10024386(Top 86%)13946(Top 87%)13946(Top 699%)
Finish26.22 mi1.02 mi15447-7110274-610274-617848(Top 63%)10796(Top 67%)10796(Top 541%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9387

Males

7766

M50-54

7766

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9438

Males

7845

M50-54

7845

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9387

Males

7766

M50-54

7766

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10352

Males

8196

M50-54

8196

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10895

Males

8520

M50-54

8520

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11813

Males

8764

M50-54

8764

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14968

Males

10040

M50-54

10040

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20656

Males

12427

M50-54

12427

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25979

Males

14876

M50-54

14876

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17665

Males

10891

M50-54

10891

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21454

Males

12605

M50-54

12605

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20539

Males

12115

M50-54

12115

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17903

Males

10770

M50-54

10770

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24386

Males

13946

M50-54

13946

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17848

Males

10796

M50-54

10796

Passing Analysis

Category:
Athletes Passed
745
Passed By
7079
Net Change
-6336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9111
5K → 10K172311-139#9111#9250
10K → 15K148180-32#9250#9282
15K → 20K124327-203#9282#9485
20K → Half1386-73#9485#9558
Half → 25K76411-335#9558#9893
25K → 30K551093-1040#9893#10933
30K → 20M18999-981#10933#11914
20M → 21M01869-1869#11914#13783
21M → 35K28175-147#13783#13930
35K → 23M18727-709#13930#14639
23M → 24M23351-328#14639#14967
24M → 40K30180-150#14967#15117
40K → 25.2M3262-259#15117#15376
25.2M → Finish37108-71#15376#15447
TOTALS7457079-6336
📊

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