Boston Marathon logo
BOSTON MARATHON 2025

William Peery

Bib: 16157•M

CA

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 (M55-59)
#0 / 1648
Top 23%
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
7:16/mi
22:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:17/mi
1:07:42
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:30:28
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:35:26
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:53:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:18:16
↑ 181↓ 1480.2%
20M
8:05/mi
2:29:15
↑ 64↓ 500.2%
21M
8:31/mi
2:37:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:43:50
↑ 17↓ 861.7%
23M
8:14/mi
2:54:09
↑ 23↓ 630.6%
24M
8:31/mi
3:02:40
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:10:24
↓ 200.3%
25.2M
9:28/mi
3:13:40
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:22:25
↑ 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
Time1:35:26
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:46:59
Pace8:10 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0022:357:1622:35
7:16
-
10K
6.21 mi11:18:3045:057:1522:30
7:15
-0:01
15K
9.32 mi11:41:071:07:427:1622:37
7:17
+0:02
20K
12.43 mi12:03:531:30:287:1722:46
7:20
+0:03
Half
13.11 mi12:08:511:35:267:174:58
7:17
-0:03
25K
15.53 mi12:27:031:53:387:1918:12
7:30
+0:13
30K
18.64 mi12:51:412:18:167:2524:38
7:56
+0:26
20M
20.00 mi13:02:402:29:157:2810:59
8:05
+0:09
21M
21.00 mi13:11:112:37:467:318:31
8:31
+0:26
35K
21.75 mi13:17:152:43:507:326:04
8:07
-0:24
23M
23.00 mi13:27:342:54:097:3410:19
8:14
+0:07
24M
24.00 mi13:36:053:02:407:378:31
8:31
+0:17
40K
24.85 mi13:43:493:10:247:407:44
9:03
+0:32
25.2M
25.20 mi13:47:053:13:407:413:16
9:28
+0:25
Finish
26.22 mi13:55:503:22:257:448:45
8:35
-0:53

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

7:15 /mi

Average Pace

7:44 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:38

56% of race

Time at Steady Pace

52:00

26% of race

Time at Slower Pace

36:47

18% of race

Average Pace: 7:43 /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 mi10:56:0022:357:1622:35
7:16
#10047
10K
6.21 mi11:18:3045:057:1522:30
7:15
#9939
15K
9.32 mi11:41:071:07:427:1622:37
7:17
#9881
20K
12.43 mi12:03:531:30:287:1722:46
7:20
#9688
Half
13.11 mi12:08:511:35:267:174:58
7:17
#9694
25K
15.53 mi12:27:031:53:387:1918:12
7:30
#9697
30K
18.64 mi12:51:412:18:167:2524:38
7:56
#9848
20M
20.00 mi13:02:402:29:157:2810:59
8:05
#9890
21M
21.00 mi13:11:112:37:467:318:31
8:31
#9908
35K
21.75 mi13:17:152:43:507:326:04
8:07
#10028
23M
23.00 mi13:27:342:54:097:3410:19
8:14
#10114
24M
24.00 mi13:36:053:02:407:378:31
8:31
#10320
40K
24.85 mi13:43:493:10:247:407:44
9:03
#10563
25.2M
25.20 mi13:47:053:13:407:413:16
9:28
#10614
Finish
26.22 mi13:55:503:22:257:448:45
8:35
#10866
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10047819381939821(Top 35%)7984(Top 50%)7984(Top 484%)
10K6.21 mi3.10 mi9939+1088139+548139+549851(Top 35%)8063(Top 50%)8063(Top 489%)
15K9.32 mi3.11 mi9881+588070+698070+699821(Top 35%)7984(Top 50%)7984(Top 484%)
20K12.43 mi3.11 mi9688+1937930+1407930+1409269(Top 33%)7609(Top 47%)7609(Top 462%)
Half13.11 mi0.68 mi9694-67938-87938-89798(Top 34%)7926(Top 49%)7926(Top 481%)
25K15.53 mi2.42 mi9697-37907+317907+3110018(Top 35%)7889(Top 49%)7889(Top 479%)
30K18.64 mi3.11 mi9848-1517930-237930-2310849(Top 38%)8112(Top 50%)8112(Top 492%)
20M20.00 mi1.36 mi9890-427926+47926+410964(Top 39%)8012(Top 50%)8012(Top 486%)
21M21.00 mi1.00 mi9908-187900+267900+2610558(Top 37%)7647(Top 47%)7647(Top 464%)
35K21.75 mi0.75 mi10028-1207920-207920-2012946(Top 46%)8770(Top 54%)8770(Top 532%)
23M23.00 mi1.25 mi10114-867928-87928-811609(Top 41%)8037(Top 50%)8037(Top 488%)
24M24.00 mi1.00 mi10320-2067996-687996-6814577(Top 51%)9390(Top 58%)9390(Top 570%)
40K24.85 mi0.85 mi10563-2438091-958091-9516531(Top 58%)10152(Top 63%)10152(Top 616%)
25.2M25.20 mi0.35 mi10614-518095-48095-414360(Top 51%)9089(Top 56%)9089(Top 552%)
Finish26.22 mi1.02 mi10866-2528168-738168-7316738(Top 59%)10265(Top 64%)10265(Top 623%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9821

Males

7984

M55-59

7984

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9851

Males

8063

M55-59

8063

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9821

Males

7984

M55-59

7984

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9269

Males

7609

M55-59

7609

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9798

Males

7926

M55-59

7926

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

10018

Males

7889

M55-59

7889

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10849

Males

8112

M55-59

8112

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10964

Males

8012

M55-59

8012

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10558

Males

7647

M55-59

7647

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12946

Males

8770

M55-59

8770

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11609

Males

8037

M55-59

8037

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14577

Males

9390

M55-59

9390

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16531

Males

10152

M55-59

10152

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14360

Males

9089

M55-59

9089

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16738

Males

10265

M55-59

10265

Passing Analysis

Category:
Athletes Passed
1556
Passed By
2371
Net Change
-819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10047
5K → 10K289181+108#10047#9939
10K → 15K205147+58#9939#9881
15K → 20K27683+193#9881#9688
20K → Half3036-6#9688#9694
Half → 25K159162-3#9694#9697
25K → 30K181332-151#9697#9848
30K → 20M97138-42#9848#9890
20M → 21M93111-18#9890#9908
21M → 35K42160-120#9908#10028
35K → 23M74160-86#10028#10114
23M → 24M41246-206#10114#10320
24M → 40K22265-243#10320#10563
40K → 25.2M2778-51#10563#10614
25.2M → Finish20272-252#10614#10866
TOTALS15562371-819
📊

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