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BOSTON MARATHON 2025

Carlos Dias

Bib: 6274•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:42
Rank: #7692
Start → 5K
21:42 | 6:59/mi
10K· 6.21 mi
42:43
Rank: #6967 (+725)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:36
Rank: #6441 (+526)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:24:38
Rank: #6028 (+413)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:29:10
Rank: #5967 (+61)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:28
Rank: #5622 (+345)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:06:54
Rank: #5228 (+394)
25K → 30K
21:26 | 6:54/mi
20M
2:16:16
Rank: #5038 (+190)
30K → 20M
9:22 | 6:54/mi
21M
2:23:36
Rank: #4927 (+111)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:28:39
Rank: #4848 (+79)
21M → 35K
5:03 | 6:45/mi
23M
2:37:29
Rank: #4760 (+88)
35K → 23M
8:50 | 7:03/mi
24M
2:44:14
Rank: #4655 (+105)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:50:05
Rank: #4568 (+87)
24M → 40K
5:51 | 6:51/mi
25.2M
2:52:36
Rank: #4526 (+42)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:59:11
Rank: #4411 (+115)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:10
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:01
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4821:426:5921:42
6:59
-
10K
6.21 mi10:46:4942:436:5221:01
6:46
-0:13
15K
9.32 mi11:07:421:03:366:4920:53
6:43
-0:03
20K
12.43 mi11:28:441:24:386:4921:02
6:46
+0:03
Half
13.11 mi11:33:161:29:106:484:32
6:39
-0:07
25K
15.53 mi11:49:341:45:286:4716:18
6:43
+0:04
30K
18.64 mi12:11:002:06:546:4821:26
6:54
+0:11
20M
20.00 mi12:20:222:16:166:499:22
6:54
0:00
21M
21.00 mi12:27:422:23:366:507:20
7:20
+0:26
35K
21.75 mi12:32:452:28:396:505:03
6:45
-0:35
23M
23.00 mi12:41:352:37:296:518:50
7:03
+0:18
24M
24.00 mi12:48:202:44:146:516:45
6:45
-0:18
40K
24.85 mi12:54:112:50:056:515:51
6:51
+0:06
25.2M
25.20 mi12:56:422:52:366:512:31
7:18
+0:27
Finish
26.22 mi13:03:172:59:116:506:35
6:28
-0:50

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

6:28 /mi

Average Pace

6:50 /mi

Slowest Pace

7:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:20

95% of race

Time at Steady Pace

9:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:25:4821:426:5921:42
6:59
#7692
10K
6.21 mi10:46:4942:436:5221:01
6:46
#6967
15K
9.32 mi11:07:421:03:366:4920:53
6:43
#6441
20K
12.43 mi11:28:441:24:386:4921:02
6:46
#6028
Half
13.11 mi11:33:161:29:106:484:32
6:39
#5967
25K
15.53 mi11:49:341:45:286:4716:18
6:43
#5622
30K
18.64 mi12:11:002:06:546:4821:26
6:54
#5228
20M
20.00 mi12:20:222:16:166:499:22
6:54
#5038
21M
21.00 mi12:27:422:23:366:507:20
7:20
#4927
35K
21.75 mi12:32:452:28:396:505:03
6:45
#4848
23M
23.00 mi12:41:352:37:296:518:50
7:03
#4760
24M
24.00 mi12:48:202:44:146:516:45
6:45
#4655
40K
24.85 mi12:54:112:50:056:515:51
6:51
#4568
25.2M
25.20 mi12:56:422:52:366:512:31
7:18
#4526
Finish
26.22 mi13:03:172:59:116:506:35
6:28
#4411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7692679067905287(Top 19%)4886(Top 30%)4886(Top 87%)
10K6.21 mi3.10 mi6967+7256270+5206270+5206001(Top 21%)5487(Top 34%)5487(Top 97%)
15K9.32 mi3.11 mi6441+5265850+4205850+4205287(Top 19%)4886(Top 30%)4886(Top 87%)
20K12.43 mi3.11 mi6028+4135505+3455505+3455013(Top 18%)4629(Top 29%)4629(Top 82%)
Half13.11 mi0.68 mi5967+615454+515454+514833(Top 17%)4493(Top 28%)4493(Top 80%)
25K15.53 mi2.42 mi5622+3455162+2925162+2924311(Top 15%)3999(Top 25%)3999(Top 71%)
30K18.64 mi3.11 mi5228+3944808+3544808+3544079(Top 14%)3755(Top 23%)3755(Top 67%)
20M20.00 mi1.36 mi5038+1904639+1694639+1693497(Top 12%)3233(Top 20%)3233(Top 57%)
21M21.00 mi1.00 mi4927+1114540+994540+993794(Top 13%)3457(Top 21%)3457(Top 61%)
35K21.75 mi0.75 mi4848+794469+714469+713844(Top 14%)3466(Top 22%)3466(Top 61%)
23M23.00 mi1.25 mi4760+884378+914378+914090(Top 14%)3649(Top 23%)3649(Top 65%)
24M24.00 mi1.00 mi4655+1054284+944284+943255(Top 11%)2935(Top 18%)2935(Top 52%)
40K24.85 mi0.85 mi4568+874197+874197+873074(Top 11%)2770(Top 17%)2770(Top 49%)
25.2M25.20 mi0.35 mi4526+424154+434154+432582(Top 9%)2316(Top 14%)2316(Top 41%)
Finish26.22 mi1.02 mi4411+1154051+1034051+1032641(Top 9%)2391(Top 15%)2391(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5287

Males

4886

M18-39

4886

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6001

Males

5487

M18-39

5487

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5287

Males

4886

M18-39

4886

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5013

Males

4629

M18-39

4629

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4833

Males

4493

M18-39

4493

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4311

Males

3999

M18-39

3999

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4079

Males

3755

M18-39

3755

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3497

Males

3233

M18-39

3233

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3794

Males

3457

M18-39

3457

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3844

Males

3466

M18-39

3466

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4090

Males

3649

M18-39

3649

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3255

Males

2935

M18-39

2935

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3074

Males

2770

M18-39

2770

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2582

Males

2316

M18-39

2316

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2641

Males

2391

M18-39

2391

Passing Analysis

Category:
Athletes Passed
3449
Passed By
168
Net Change
+3281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7692
5K → 10K73914+725#7692#6967
10K → 15K53610+526#6967#6441
15K → 20K4218+413#6441#6028
20K → Half632+61#6028#5967
Half → 25K3472+345#5967#5622
25K → 30K40915+394#5622#5228
30K → 20M1999+190#5228#5038
20M → 21M13019+111#5038#4927
21M → 35K9314+79#4927#4848
35K → 23M12335+88#4848#4760
23M → 24M1149+105#4760#4655
24M → 40K10114+87#4655#4568
40K → 25.2M475+42#4568#4526
25.2M → Finish12712+115#4526#4411
TOTALS3449168+3281
📊

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