Boston Marathon logo
BOSTON MARATHON 2025

William Holmes

Bib: 16640•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
26:19
Rank: #19708
Start → 5K
26:19 | 8:28/mi
10K· 6.21 mi
53:43
Rank: #20633 (-925)
5K → 10K
27:24 | 8:49/mi
15K· 9.32 mi
1:20:52
Rank: #20615 (+18)
10K → 15K
27:09 | 8:44/mi
20K· 12.43 mi
1:48:18
Rank: #20494 (+121)
15K → 20K
27:26 | 8:50/mi
Half· 13.11 mi
1:54:19
Rank: #20525 (-31)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:15:32
Rank: #20204 (+321)
Half → 25K
21:13 | 8:45/mi
30K· 18.64 mi
2:43:02
Rank: #19567 (+637)
25K → 30K
27:30 | 8:51/mi
20M
2:55:11
Rank: #19344 (+223)
30K → 20M
12:09 | 8:56/mi
21M
3:04:43
Rank: #19155 (+189)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:11:08
Rank: #19038 (+117)
21M → 35K
6:25 | 8:35/mi
23M
3:22:08
Rank: #18801 (+237)
35K → 23M
11:00 | 8:47/mi
24M
3:30:40
Rank: #18629 (+172)
23M → 24M
8:32 | 8:32/mi
40K· 24.85 mi
3:38:16
Rank: #18492 (+137)
24M → 40K
7:36 | 8:53/mi
25.2M
3:41:43
Rank: #18467 (+25)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:50:41
Rank: #18467
25.2M → Finish
8:58 | 8:48/mi

Course Map & Elevation

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
Time1:54:19
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time1:56:22
Pace8:53 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:2826:198:2826:19
8:28
-
10K
6.21 mi11:03:5253:438:3927:24
8:49
+0:21
15K
9.32 mi11:31:011:20:528:4127:09
8:44
-0:05
20K
12.43 mi11:58:271:48:188:4327:26
8:50
+0:06
Half
13.11 mi12:04:281:54:198:436:01
8:49
-0:01
25K
15.53 mi12:25:412:15:328:4321:13
8:45
-0:04
30K
18.64 mi12:53:112:43:028:4527:30
8:51
+0:06
20M
20.00 mi13:05:202:55:118:4612:09
8:56
+0:05
21M
21.00 mi13:14:523:04:438:489:32
9:32
+0:36
35K
21.75 mi13:21:173:11:088:476:25
8:35
-0:57
23M
23.00 mi13:32:173:22:088:4711:00
8:47
+0:12
24M
24.00 mi13:40:493:30:408:478:32
8:32
-0:15
40K
24.85 mi13:48:253:38:168:477:36
8:53
+0:21
25.2M
25.20 mi13:51:523:41:438:483:27
10:00
+1:07
Finish
26.22 mi14:00:503:50:418:488:58
8:48
-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

8:28 /mi

Average Pace

8:48 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:37:42

94% of race

Time at Steady Pace

9:32

4% of race

Time at Slower Pace

3:27

1% 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:36:2826:198:2826:19
8:28
#19708
10K
6.21 mi11:03:5253:438:3927:24
8:49
#20633
15K
9.32 mi11:31:011:20:528:4127:09
8:44
#20615
20K
12.43 mi11:58:271:48:188:4327:26
8:50
#20494
Half
13.11 mi12:04:281:54:198:436:01
8:49
#20525
25K
15.53 mi12:25:412:15:328:4321:13
8:45
#20204
30K
18.64 mi12:53:112:43:028:4527:30
8:51
#19567
20M
20.00 mi13:05:202:55:118:4612:09
8:56
#19344
21M
21.00 mi13:14:523:04:438:489:32
9:32
#19155
35K
21.75 mi13:21:173:11:088:476:25
8:35
#19038
23M
23.00 mi13:32:173:22:088:4711:00
8:47
#18801
24M
24.00 mi13:40:493:30:408:478:32
8:32
#18629
40K
24.85 mi13:48:253:38:168:477:36
8:53
#18492
25.2M
25.20 mi13:51:523:41:438:483:27
10:00
#18467
Finish
26.22 mi14:00:503:50:418:488:58
8:48
#18467
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19708123181231820674(Top 73%)12798(Top 79%)12798(Top 777%)
10K6.21 mi3.10 mi20633-92512723-40512723-40521484(Top 76%)13124(Top 81%)13124(Top 796%)
15K9.32 mi3.11 mi20615+1812737-1412737-1420674(Top 73%)12798(Top 79%)12798(Top 777%)
20K12.43 mi3.11 mi20494+12112681+5612681+5620090(Top 71%)12503(Top 78%)12503(Top 759%)
Half13.11 mi0.68 mi20525-3112696-1512696-1520950(Top 74%)12863(Top 80%)12863(Top 781%)
25K15.53 mi2.42 mi20204+32112540+15612540+15618664(Top 66%)11820(Top 73%)11820(Top 717%)
30K18.64 mi3.11 mi19567+63712235+30512235+30516899(Top 59%)10875(Top 68%)10875(Top 660%)
20M20.00 mi1.36 mi19344+22312111+12412111+12416470(Top 58%)10572(Top 66%)10572(Top 642%)
21M21.00 mi1.00 mi19155+18912014+9712014+9716219(Top 57%)10354(Top 64%)10354(Top 628%)
35K21.75 mi0.75 mi19038+11711941+7311941+7315935(Top 56%)10162(Top 63%)10162(Top 617%)
23M23.00 mi1.25 mi18801+23711811+13011811+13015032(Top 53%)9647(Top 60%)9647(Top 585%)
24M24.00 mi1.00 mi18629+17211716+9511716+9514730(Top 52%)9473(Top 59%)9473(Top 575%)
40K24.85 mi0.85 mi18492+13711622+9411622+9415690(Top 55%)9769(Top 61%)9769(Top 593%)
25.2M25.20 mi0.35 mi18467+2511605+1711605+1717018(Top 60%)10383(Top 64%)10383(Top 630%)
Finish26.22 mi1.02 mi1846711580+2511580+2518019(Top 63%)10882(Top 68%)10882(Top 660%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20674

Males

12798

M55-59

12798

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21484

Males

13124

M55-59

13124

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20674

Males

12798

M55-59

12798

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20090

Males

12503

M55-59

12503

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

20950

Males

12863

M55-59

12863

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18664

Males

11820

M55-59

11820

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16899

Males

10875

M55-59

10875

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16470

Males

10572

M55-59

10572

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16219

Males

10354

M55-59

10354

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15935

Males

10162

M55-59

10162

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15032

Males

9647

M55-59

9647

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

14730

Males

9473

M55-59

9473

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15690

Males

9769

M55-59

9769

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17018

Males

10383

M55-59

10383

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

18019

Males

10882

M55-59

10882

Passing Analysis

Category:
Athletes Passed
2770
Passed By
1529
Net Change
+1241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19708
5K → 10K49974-925#19708#20633
10K → 15K207189+18#20633#20615
15K → 20K242121+121#20615#20494
20K → Half2556-31#20494#20525
Half → 25K34322+321#20525#20204
25K → 30K6469+637#20204#19567
30K → 20M23613+223#19567#19344
20M → 21M21324+189#19344#19155
21M → 35K12912+117#19155#19038
35K → 23M2425+237#19038#18801
23M → 24M1742+172#18801#18629
24M → 40K15619+137#18629#18492
40K → 25.2M4318+25#18492#18467
25.2M → Finish65650#18467#18467
TOTALS27701529+1241
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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