Boston Marathon logo
BOSTON MARATHON 2025

Alejandro Ocampo

Bib: 9648•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M45-49)
#0 / 2386
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #6815
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:35
Rank: #6776 (+39)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:50
Rank: #6662 (+114)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:25:01
Rank: #6321 (+341)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:29:37
Rank: #6287 (+34)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:12
Rank: #6036 (+251)
Half → 25K
16:35 | 6:50/mi
30K· 18.64 mi
2:07:39
Rank: #5571 (+465)
25K → 30K
21:27 | 6:54/mi
20M
2:16:59
Rank: #5361 (+210)
30K → 20M
9:20 | 6:52/mi
21M
2:24:08
Rank: #5128 (+233)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:29:08
Rank: #5042 (+86)
21M → 35K
5:00 | 6:41/mi
23M
2:37:46
Rank: #4873 (+169)
35K → 23M
8:38 | 6:54/mi
24M
2:44:33
Rank: #4768 (+105)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:50:25
Rank: #4673 (+95)
24M → 40K
5:52 | 6:52/mi
25.2M
2:52:55
Rank: #4614 (+59)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:59:34
Rank: #4548 (+66)
25.2M → Finish
6:39 | 6:32/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 Half⚖️ Balanced
Distance13.11 mi
Time1:29:37
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:57
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0221:206:5221:20
6:52
-
10K
6.21 mi11:08:1742:356:5121:15
6:50
-0:02
15K
9.32 mi11:29:321:03:506:5121:15
6:50
0:00
20K
12.43 mi11:50:431:25:016:5021:11
6:49
-0:01
Half
13.11 mi11:55:191:29:376:504:36
6:45
-0:04
25K
15.53 mi12:11:541:46:126:5016:35
6:50
+0:05
30K
18.64 mi12:33:212:07:396:5121:27
6:54
+0:04
20M
20.00 mi12:42:412:16:596:519:20
6:52
-0:02
21M
21.00 mi12:49:502:24:086:527:09
7:09
+0:17
35K
21.75 mi12:54:502:29:086:515:00
6:41
-0:28
23M
23.00 mi13:03:282:37:466:528:38
6:54
+0:13
24M
24.00 mi13:10:152:44:336:516:47
6:47
-0:07
40K
24.85 mi13:16:072:50:256:515:52
6:52
+0:05
25.2M
25.20 mi13:18:372:52:556:522:30
7:15
+0:23
Finish
26.22 mi13:25:162:59:346:516:39
6:32
-0:43

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

6:32 /mi

Average Pace

6:51 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:04

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:47:0221:206:5221:20
6:52
#6815
10K
6.21 mi11:08:1742:356:5121:15
6:50
#6776
15K
9.32 mi11:29:321:03:506:5121:15
6:50
#6662
20K
12.43 mi11:50:431:25:016:5021:11
6:49
#6321
Half
13.11 mi11:55:191:29:376:504:36
6:45
#6287
25K
15.53 mi12:11:541:46:126:5016:35
6:50
#6036
30K
18.64 mi12:33:212:07:396:5121:27
6:54
#5571
20M
20.00 mi12:42:412:16:596:519:20
6:52
#5361
21M
21.00 mi12:49:502:24:086:527:09
7:09
#5128
35K
21.75 mi12:54:502:29:086:515:00
6:41
#5042
23M
23.00 mi13:03:282:37:466:528:38
6:54
#4873
24M
24.00 mi13:10:152:44:336:516:47
6:47
#4768
40K
24.85 mi13:16:072:50:256:515:52
6:52
#4673
25.2M
25.20 mi13:18:372:52:556:522:30
7:15
#4614
Finish
26.22 mi13:25:162:59:346:516:39
6:32
#4548
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6815616661666478(Top 23%)5852(Top 36%)5852(Top 245%)
10K6.21 mi3.10 mi6776+396119+476119+476780(Top 24%)6109(Top 38%)6109(Top 256%)
15K9.32 mi3.11 mi6662+1146016+1036016+1036478(Top 23%)5852(Top 36%)5852(Top 245%)
20K12.43 mi3.11 mi6321+3415737+2795737+2795487(Top 19%)5014(Top 31%)5014(Top 210%)
Half13.11 mi0.68 mi6287+345706+315706+315641(Top 20%)5161(Top 32%)5161(Top 216%)
25K15.53 mi2.42 mi6036+2515490+2165490+2165197(Top 18%)4763(Top 30%)4763(Top 200%)
30K18.64 mi3.11 mi5571+4655098+3925098+3924116(Top 14%)3787(Top 24%)3787(Top 159%)
20M20.00 mi1.36 mi5361+2104909+1894909+1893345(Top 12%)3096(Top 19%)3096(Top 130%)
21M21.00 mi1.00 mi5128+2334707+2024707+2022933(Top 10%)2719(Top 17%)2719(Top 114%)
35K21.75 mi0.75 mi5042+864630+774630+773446(Top 12%)3145(Top 20%)3145(Top 132%)
23M23.00 mi1.25 mi4873+1694477+1534477+1533204(Top 11%)2924(Top 18%)2924(Top 123%)
24M24.00 mi1.00 mi4768+1054381+964381+963430(Top 12%)3085(Top 19%)3085(Top 129%)
40K24.85 mi0.85 mi4673+954291+904291+903184(Top 11%)2857(Top 18%)2857(Top 120%)
25.2M25.20 mi0.35 mi4614+594237+544237+542387(Top 8%)2140(Top 13%)2140(Top 90%)
Finish26.22 mi1.02 mi4548+664170+674170+672968(Top 10%)2649(Top 16%)2649(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6478

Males

5852

M45-49

5852

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6780

Males

6109

M45-49

6109

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6478

Males

5852

M45-49

5852

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5487

Males

5014

M45-49

5014

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5641

Males

5161

M45-49

5161

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5197

Males

4763

M45-49

4763

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4116

Males

3787

M45-49

3787

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3345

Males

3096

M45-49

3096

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2933

Males

2719

M45-49

2719

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3446

Males

3145

M45-49

3145

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3204

Males

2924

M45-49

2924

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3430

Males

3085

M45-49

3085

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3184

Males

2857

M45-49

2857

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2387

Males

2140

M45-49

2140

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2968

Males

2649

M45-49

2649

Passing Analysis

Category:
Athletes Passed
2659
Passed By
392
Net Change
+2267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6815
5K → 10K217178+39#6815#6776
10K → 15K20389+114#6776#6662
15K → 20K35615+341#6662#6321
20K → Half4410+34#6321#6287
Half → 25K26514+251#6287#6036
25K → 30K47813+465#6036#5571
30K → 20M2122+210#5571#5361
20M → 21M2374+233#5361#5128
21M → 35K9610+86#5128#5042
35K → 23M18011+169#5042#4873
23M → 24M11611+105#4873#4768
24M → 40K11015+95#4768#4673
40K → 25.2M645+59#4673#4614
25.2M → Finish8115+66#4614#4548
TOTALS2659392+2267
📊

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