Boston Marathon logo
BOSTON MARATHON 2025

Bill Tavenner

Bib: 21862•M

VA

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 39%
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
8:08/mi
25:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
51:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:17:52
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:44:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:50:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:10:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:38:26
↑ 181↓ 1480.2%
20M
8:47/mi
2:50:22
↑ 64↓ 500.2%
21M
9:07/mi
2:59:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:05:56
↑ 17↓ 861.7%
23M
8:44/mi
3:16:52
↑ 23↓ 630.6%
24M
8:35/mi
3:25:27
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:32:49
↓ 200.3%
25.2M
10:50/mi
3:36:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:44:55
↑ 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
Time1:50:11
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1625:168:0825:16
8:08
-
10K
6.21 mi11:46:3051:308:1726:14
8:27
+0:19
15K
9.32 mi12:12:521:17:528:2126:22
8:29
+0:02
20K
12.43 mi12:39:291:44:298:2426:37
8:34
+0:05
Half
13.11 mi12:45:111:50:118:245:42
8:21
-0:13
25K
15.53 mi13:05:542:10:548:2620:43
8:33
+0:12
30K
18.64 mi13:33:262:38:268:3027:32
8:52
+0:19
20M
20.00 mi13:45:222:50:228:3111:56
8:47
-0:05
21M
21.00 mi13:54:292:59:298:339:07
9:07
+0:20
35K
21.75 mi14:00:563:05:568:336:27
8:37
-0:30
23M
23.00 mi14:11:523:16:528:3410:56
8:44
+0:07
24M
24.00 mi14:20:273:25:278:348:35
8:35
-0:09
40K
24.85 mi14:27:493:32:498:347:22
8:37
+0:02
25.2M
25.20 mi14:31:333:36:338:363:44
10:50
+2:13
Finish
26.22 mi14:39:553:44:558:358:22
8:13
-2:37

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

8:08 /mi

Average Pace

8:35 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:38

15% of race

Time at Steady Pace

2:58:26

79% of race

Time at Slower Pace

12:51

6% of race

Average Pace: 8:35 /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 mi11:20:1625:168:0825:16
8:08
#17584
10K
6.21 mi11:46:3051:308:1726:14
8:27
#18527
15K
9.32 mi12:12:521:17:528:2126:22
8:29
#18750
20K
12.43 mi12:39:291:44:298:2426:37
8:34
#18699
Half
13.11 mi12:45:111:50:118:245:42
8:21
#18668
25K
15.53 mi13:05:542:10:548:2620:43
8:33
#18450
30K
18.64 mi13:33:262:38:268:3027:32
8:52
#18111
20M
20.00 mi13:45:222:50:228:3111:56
8:47
#17898
21M
21.00 mi13:54:292:59:298:339:07
9:07
#17674
35K
21.75 mi14:00:563:05:568:336:27
8:37
#17601
23M
23.00 mi14:11:523:16:528:3410:56
8:44
#17400
24M
24.00 mi14:20:273:25:278:348:35
8:35
#17289
40K
24.85 mi14:27:493:32:498:347:22
8:37
#17156
25.2M
25.20 mi14:31:333:36:338:363:44
10:50
#17236
Finish
26.22 mi14:39:553:44:558:358:22
8:13
#17111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17584114471144719225(Top 68%)12149(Top 75%)12149(Top 965%)
10K6.21 mi3.10 mi18527-94311840-39311840-39319459(Top 69%)12256(Top 76%)12256(Top 973%)
15K9.32 mi3.11 mi18750-22311934-9411934-9419225(Top 68%)12149(Top 75%)12149(Top 965%)
20K12.43 mi3.11 mi18699+5111909+2511909+2518630(Top 66%)11872(Top 74%)11872(Top 943%)
Half13.11 mi0.68 mi18668+3111897+1211897+1218234(Top 64%)11712(Top 73%)11712(Top 930%)
25K15.53 mi2.42 mi18450+21811789+10811789+10817439(Top 61%)11285(Top 70%)11285(Top 896%)
30K18.64 mi3.11 mi18111+33911601+18811601+18816947(Top 60%)10899(Top 68%)10899(Top 866%)
20M20.00 mi1.36 mi17898+21311480+12111480+12115547(Top 55%)10183(Top 63%)10183(Top 809%)
21M21.00 mi1.00 mi17674+22411367+11311367+11314188(Top 50%)9425(Top 59%)9425(Top 749%)
35K21.75 mi0.75 mi17601+7311310+5711310+5716163(Top 57%)10246(Top 64%)10246(Top 814%)
23M23.00 mi1.25 mi17400+20111183+12711183+12714726(Top 52%)9504(Top 59%)9504(Top 755%)
24M24.00 mi1.00 mi17289+11111110+7311110+7315043(Top 53%)9612(Top 60%)9612(Top 763%)
40K24.85 mi0.85 mi17156+13311034+7611034+7614146(Top 50%)9073(Top 56%)9073(Top 721%)
25.2M25.20 mi0.35 mi17236-8011053-1911053-1920067(Top 71%)11809(Top 73%)11809(Top 938%)
Finish26.22 mi1.02 mi17111+12510984+6910984+6914327(Top 50%)9181(Top 57%)9181(Top 729%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19225

Males

12149

M60-64

12149

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19459

Males

12256

M60-64

12256

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19225

Males

12149

M60-64

12149

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18630

Males

11872

M60-64

11872

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18234

Males

11712

M60-64

11712

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17439

Males

11285

M60-64

11285

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16947

Males

10899

M60-64

10899

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15547

Males

10183

M60-64

10183

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14188

Males

9425

M60-64

9425

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16163

Males

10246

M60-64

10246

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14726

Males

9504

M60-64

9504

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15043

Males

9612

M60-64

9612

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14146

Males

9073

M60-64

9073

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20067

Males

11809

M60-64

11809

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14327

Males

9181

M60-64

9181

Passing Analysis

Category:
Athletes Passed
2376
Passed By
1903
Net Change
+473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17584
5K → 10K54997-943#17584#18527
10K → 15K115338-223#18527#18750
15K → 20K220169+51#18750#18699
20K → Half5120+31#18699#18668
Half → 25K27557+218#18668#18450
25K → 30K42182+339#18450#18111
30K → 20M23219+213#18111#17898
20M → 21M24117+224#17898#17674
21M → 35K9623+73#17674#17601
35K → 23M22221+201#17601#17400
23M → 24M14332+111#17400#17289
24M → 40K14714+133#17289#17156
40K → 25.2M20100-80#17156#17236
25.2M → Finish13914+125#17236#17111
TOTALS23761903+473
📊

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