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BOSTON MARATHON 2025

Aaron Valdez

Bib: 3366•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #2328
Start → 5K
19:31 | 6:17/mi
10K· 6.21 mi
39:11
Rank: #2455 (-127)
5K → 10K
19:40 | 6:20/mi
15K· 9.32 mi
58:55
Rank: #2514 (-59)
10K → 15K
19:44 | 6:21/mi
20K· 12.43 mi
1:18:45
Rank: #2472 (+42)
15K → 20K
19:50 | 6:23/mi
Half· 13.11 mi
1:23:01
Rank: #2456 (+16)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:38:29
Rank: #2400 (+56)
Half → 25K
15:28 | 6:23/mi
30K· 18.64 mi
1:59:03
Rank: #2370 (+30)
25K → 30K
20:34 | 6:37/mi
20M
2:08:12
Rank: #2366 (+4)
30K → 20M
9:09 | 6:44/mi
21M
2:15:17
Rank: #2341 (+25)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:20:18
Rank: #2352 (-11)
21M → 35K
5:01 | 6:42/mi
23M
2:29:04
Rank: #2412 (-60)
35K → 23M
8:46 | 7:00/mi
24M
2:35:56
Rank: #2455 (-43)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:41:50
Rank: #2466 (-11)
24M → 40K
5:54 | 6:54/mi
25.2M
2:44:21
Rank: #2458 (+8)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:50:39
Rank: #2385 (+73)
25.2M → Finish
6:18 | 6:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:01
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:27:38
Pace6:41 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2219:316:1719:31
6:17
-
10K
6.21 mi10:41:0239:116:1819:40
6:20
+0:03
15K
9.32 mi11:00:4658:556:1919:44
6:21
+0:01
20K
12.43 mi11:20:361:18:456:2019:50
6:23
+0:02
Half
13.11 mi11:24:521:23:016:204:16
6:15
-0:08
25K
15.53 mi11:40:201:38:296:2015:28
6:23
+0:08
30K
18.64 mi12:00:541:59:036:2320:34
6:37
+0:14
20M
20.00 mi12:10:032:08:126:259:09
6:44
+0:07
21M
21.00 mi12:17:082:15:176:277:05
7:05
+0:21
35K
21.75 mi12:22:092:20:186:275:01
6:42
-0:23
23M
23.00 mi12:30:552:29:046:298:46
7:00
+0:18
24M
24.00 mi12:37:472:35:566:306:52
6:52
-0:08
40K
24.85 mi12:43:412:41:506:315:54
6:54
+0:02
25.2M
25.20 mi12:46:122:44:216:312:31
7:18
+0:24
Finish
26.22 mi12:52:302:50:396:316:18
6:11
-1:07

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

6:11 /mi

Average Pace

6:31 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:31

82% of race

Time at Steady Pace

28:37

17% of race

Time at Slower Pace

2:31

1% of race

Average Pace: 6:31 /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 mi10:21:2219:316:1719:31
6:17
#2328
10K
6.21 mi10:41:0239:116:1819:40
6:20
#2455
15K
9.32 mi11:00:4658:556:1919:44
6:21
#2514
20K
12.43 mi11:20:361:18:456:2019:50
6:23
#2472
Half
13.11 mi11:24:521:23:016:204:16
6:15
#2456
25K
15.53 mi11:40:201:38:296:2015:28
6:23
#2400
30K
18.64 mi12:00:541:59:036:2320:34
6:37
#2370
20M
20.00 mi12:10:032:08:126:259:09
6:44
#2366
21M
21.00 mi12:17:082:15:176:277:05
7:05
#2341
35K
21.75 mi12:22:092:20:186:275:01
6:42
#2352
23M
23.00 mi12:30:552:29:046:298:46
7:00
#2412
24M
24.00 mi12:37:472:35:566:306:52
6:52
#2455
40K
24.85 mi12:43:412:41:506:315:54
6:54
#2466
25.2M
25.20 mi12:46:122:44:216:312:31
7:18
#2458
Finish
26.22 mi12:52:302:50:396:316:18
6:11
#2385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2328222222222648(Top 9%)2525(Top 16%)2525(Top 45%)
10K6.21 mi3.10 mi2455-1272340-1182340-1182619(Top 9%)2497(Top 16%)2497(Top 44%)
15K9.32 mi3.11 mi2514-592398-582398-582648(Top 9%)2525(Top 16%)2525(Top 45%)
20K12.43 mi3.11 mi2472+422359+392359+392444(Top 9%)2332(Top 14%)2332(Top 41%)
Half13.11 mi0.68 mi2456+162343+162343+162285(Top 8%)2186(Top 14%)2186(Top 39%)
25K15.53 mi2.42 mi2400+562290+532290+532264(Top 8%)2154(Top 13%)2154(Top 38%)
30K18.64 mi3.11 mi2370+302260+302260+302498(Top 9%)2366(Top 15%)2366(Top 42%)
20M20.00 mi1.36 mi2366+42257+32257+32627(Top 9%)2469(Top 15%)2469(Top 44%)
21M21.00 mi1.00 mi2341+252231+262231+262609(Top 9%)2431(Top 15%)2431(Top 43%)
35K21.75 mi0.75 mi2352-112241-102241-103548(Top 12%)3221(Top 20%)3221(Top 57%)
23M23.00 mi1.25 mi2412-602296-552296-553770(Top 13%)3393(Top 21%)3393(Top 60%)
24M24.00 mi1.00 mi2455-432336-402336-403903(Top 14%)3456(Top 21%)3456(Top 61%)
40K24.85 mi0.85 mi2466-112341-52341-53357(Top 12%)2999(Top 19%)2999(Top 53%)
25.2M25.20 mi0.35 mi2458+82332+92332+92546(Top 9%)2280(Top 14%)2280(Top 40%)
Finish26.22 mi1.02 mi2385+732260+722260+721481(Top 5%)1379(Top 9%)1379(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2648

Males

2525

M18-39

2525

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2619

Males

2497

M18-39

2497

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2648

Males

2525

M18-39

2525

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2444

Males

2332

M18-39

2332

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2285

Males

2186

M18-39

2186

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2264

Males

2154

M18-39

2154

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2498

Males

2366

M18-39

2366

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2627

Males

2469

M18-39

2469

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2609

Males

2431

M18-39

2431

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3548

Males

3221

M18-39

3221

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3770

Males

3393

M18-39

3393

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3903

Males

3456

M18-39

3456

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3357

Males

2999

M18-39

2999

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2546

Males

2280

M18-39

2280

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1481

Males

1379

M18-39

1379

Passing Analysis

Category:
Athletes Passed
720
Passed By
777
Net Change
-57
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2328
5K → 10K60187-127#2328#2455
10K → 15K63122-59#2455#2514
15K → 20K9250+42#2514#2472
20K → Half237+16#2472#2456
Half → 25K8327+56#2456#2400
25K → 30K10373+30#2400#2370
30K → 20M4137+4#2370#2366
20M → 21M5025+25#2366#2341
21M → 35K2536-11#2341#2352
35K → 23M2585-60#2352#2412
23M → 24M2972-43#2412#2455
24M → 40K2839-11#2455#2466
40K → 25.2M1911+8#2466#2458
25.2M → Finish796+73#2458#2385
TOTALS720777-57
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing