Boston Marathon logo
BOSTON MARATHON 2025

Tony Chavez

Bib: 9332•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 (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:07
Rank: #19340
Start → 5K
26:07 | 8:24/mi
10K· 6.21 mi
51:47
Rank: #18826 (+514)
5K → 10K
25:40 | 8:16/mi
15K· 9.32 mi
1:19:16
Rank: #19686 (-860)
10K → 15K
27:29 | 8:51/mi
20K· 12.43 mi
1:48:57
Rank: #20750 (-1064)
15K → 20K
29:41 | 9:33/mi
Half· 13.11 mi
1:54:51
Rank: #20725 (+25)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:20:48
Rank: #21853 (-1128)
Half → 25K
25:57 | 10:42/mi
30K· 18.64 mi
2:50:31
Rank: #21530 (+323)
25K → 30K
29:43 | 9:34/mi
20M
3:04:09
Rank: #21498 (+32)
30K → 20M
13:38 | 10:02/mi
21M
3:15:05
Rank: #21493 (+5)
20M → 21M
10:56 | 10:56/mi
35K· 21.75 mi
3:21:41
Rank: #21345 (+148)
21M → 35K
6:36 | 8:49/mi
23M
3:34:11
Rank: #21274 (+71)
35K → 23M
12:30 | 9:59/mi
24M
3:43:48
Rank: #21227 (+47)
23M → 24M
9:37 | 9:37/mi
40K· 24.85 mi
3:52:00
Rank: #21133 (+94)
24M → 40K
8:12 | 9:35/mi
25.2M
3:55:51
Rank: #21124 (+9)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:05:51
Rank: #21174 (-50)
25.2M → Finish
10:00 | 9:49/mi

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
Time1:54:51
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:11:00
Pace10:00 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2726:078:2426:07
8:24
-
10K
6.21 mi11:44:0751:478:2025:40
8:16
-0:08
15K
9.32 mi12:11:361:19:168:3027:29
8:51
+0:35
20K
12.43 mi12:41:171:48:578:4629:41
9:33
+0:42
Half
13.11 mi12:47:111:54:518:465:54
8:39
-0:54
25K
15.53 mi13:13:082:20:489:0425:57
10:42
+2:03
30K
18.64 mi13:42:512:50:319:0929:43
9:34
-1:08
20M
20.00 mi13:56:293:04:099:1213:38
10:02
+0:28
21M
21.00 mi14:07:253:15:059:1710:56
10:56
+0:54
35K
21.75 mi14:14:013:21:419:166:36
8:49
-2:07
23M
23.00 mi14:26:313:34:119:1912:30
9:59
+1:10
24M
24.00 mi14:36:083:43:489:209:37
9:37
-0:22
40K
24.85 mi14:44:203:52:009:208:12
9:35
-0:02
25.2M
25.20 mi14:48:113:55:519:223:51
11:10
+1:35
Finish
26.22 mi14:58:114:05:519:2310:00
9:49
-1:21

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

8:16 /mi

Average Pace

9:23 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:46

37% of race

Time at Steady Pace

1:39:43

41% of race

Time at Slower Pace

54:22

22% of race

Average Pace: 9:23 /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 mi11:18:2726:078:2426:07
8:24
#19340
10K
6.21 mi11:44:0751:478:2025:40
8:16
#18826
15K
9.32 mi12:11:361:19:168:3027:29
8:51
#19686
20K
12.43 mi12:41:171:48:578:4629:41
9:33
#20750
Half
13.11 mi12:47:111:54:518:465:54
8:39
#20725
25K
15.53 mi13:13:082:20:489:0425:57
10:42
#21853
30K
18.64 mi13:42:512:50:319:0929:43
9:34
#21530
20M
20.00 mi13:56:293:04:099:1213:38
10:02
#21498
21M
21.00 mi14:07:253:15:059:1710:56
10:56
#21493
35K
21.75 mi14:14:013:21:419:166:36
8:49
#21345
23M
23.00 mi14:26:313:34:119:1912:30
9:59
#21274
24M
24.00 mi14:36:083:43:489:209:37
9:37
#21227
40K
24.85 mi14:44:203:52:009:208:12
9:35
#21133
25.2M
25.20 mi14:48:113:55:519:223:51
11:10
#21124
Finish
26.22 mi14:58:114:05:519:2310:00
9:49
#21174
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19340121801218021254(Top 75%)13056(Top 81%)13056(Top 654%)
10K6.21 mi3.10 mi18826+51411963+21711963+21718297(Top 64%)11764(Top 73%)11764(Top 589%)
15K9.32 mi3.11 mi19686-86012348-38512348-38521254(Top 75%)13056(Top 81%)13056(Top 654%)
20K12.43 mi3.11 mi20750-106412794-44612794-44623061(Top 81%)13814(Top 86%)13814(Top 692%)
Half13.11 mi0.68 mi20725+2512781+1312781+1320047(Top 71%)12488(Top 78%)12488(Top 626%)
25K15.53 mi2.42 mi21853-112813263-48213263-48224717(Top 87%)14513(Top 90%)14513(Top 727%)
30K18.64 mi3.11 mi21530+32313101+16213101+16220204(Top 71%)12388(Top 77%)12388(Top 621%)
20M20.00 mi1.36 mi21498+3213072+2913072+2921051(Top 74%)12608(Top 78%)12608(Top 632%)
21M21.00 mi1.00 mi21493+513046+2613046+2621207(Top 75%)12594(Top 78%)12594(Top 631%)
35K21.75 mi0.75 mi21345+14812972+7412972+7417365(Top 61%)10769(Top 67%)10769(Top 540%)
23M23.00 mi1.25 mi21274+7112910+6212910+6220422(Top 72%)12122(Top 75%)12122(Top 607%)
24M24.00 mi1.00 mi21227+4712867+4312867+4320052(Top 71%)11892(Top 74%)11892(Top 596%)
40K24.85 mi0.85 mi21133+9412804+6312804+6319062(Top 67%)11356(Top 71%)11356(Top 569%)
25.2M25.20 mi0.35 mi21124+912792+1212792+1221103(Top 74%)12344(Top 77%)12344(Top 618%)
Finish26.22 mi1.02 mi21174-5012798-612798-622314(Top 79%)12926(Top 80%)12926(Top 648%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21254

Males

13056

M50-54

13056

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18297

Males

11764

M50-54

11764

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21254

Males

13056

M50-54

13056

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23061

Males

13814

M50-54

13814

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20047

Males

12488

M50-54

12488

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24717

Males

14513

M50-54

14513

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20204

Males

12388

M50-54

12388

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

21051

Males

12608

M50-54

12608

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21207

Males

12594

M50-54

12594

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17365

Males

10769

M50-54

10769

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20422

Males

12122

M50-54

12122

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20052

Males

11892

M50-54

11892

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

19062

Males

11356

M50-54

11356

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21103

Males

12344

M50-54

12344

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22314

Males

12926

M50-54

12926

Passing Analysis

Category:
Athletes Passed
1817
Passed By
3651
Net Change
-1834
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19340
5K → 10K60692+514#19340#18826
10K → 15K36896-860#18826#19686
15K → 20K391103-1064#19686#20750
20K → Half4419+25#20750#20725
Half → 25K141142-1128#20725#21853
25K → 30K37754+323#21853#21530
30K → 20M10674+32#21530#21498
20M → 21M8277+5#21498#21493
21M → 35K1502+148#21493#21345
35K → 23M12857+71#21345#21274
23M → 24M7629+47#21274#21227
24M → 40K10410+94#21227#21133
40K → 25.2M3021+9#21133#21124
25.2M → Finish2575-50#21124#21174
TOTALS18173651-1834
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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