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BOSTON MARATHON 2025

Alan Campos

Bib: 1223•M

TX

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 9%
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
6:03/mi
18:48
↑ 97↓ 3451.5%
10K· 6.21 mi
5:55/mi
37:12
↑ 79↓ 1380.4%
15K· 9.32 mi
5:53/mi
55:30
↑ 67↓ 78
20K· 12.43 mi
5:53/mi
1:13:47
↑ 106↓ 860.1%
Half· 13.11 mi
5:53/mi
1:17:48
↑ 19↓ 370.5%
25K· 15.53 mi
5:52/mi
1:32:02
↑ 66↓ 880.2%
30K· 18.64 mi
6:01/mi
1:50:44
↑ 181↓ 1480.2%
20M
6:03/mi
1:58:57
↑ 64↓ 500.2%
21M
6:28/mi
2:05:25
↑ 106↓ 241.6%
35K· 21.75 mi
5:54/mi
2:09:50
↑ 17↓ 861.7%
23M
6:07/mi
2:17:29
↑ 23↓ 630.6%
24M
6:01/mi
2:23:30
↓ 821.3%
40K· 24.85 mi
6:18/mi
2:28:53
↓ 200.3%
25.2M
7:09/mi
2:31:21
↑ 13↓ 160.2%
Finish· 26.22 mi
6:32/mi
2:38:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:48
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:20:12
Pace6:07 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4018:486:0318:48
6:03
-
10K
6.21 mi10:38:0437:125:5918:24
5:55
-0:08
15K
9.32 mi10:56:2255:305:5718:18
5:53
-0:02
20K
12.43 mi11:14:391:13:475:5618:17
5:53
0:00
Half
13.11 mi11:18:401:17:485:564:01
5:53
0:00
25K
15.53 mi11:32:541:32:025:5514:14
5:52
-0:01
30K
18.64 mi11:51:361:50:445:5618:42
6:01
+0:09
20M
20.00 mi11:59:491:58:575:578:13
6:03
+0:02
21M
21.00 mi12:06:172:05:255:586:28
6:28
+0:25
35K
21.75 mi12:10:422:09:505:584:25
5:54
-0:34
23M
23.00 mi12:18:212:17:295:597:39
6:07
+0:13
24M
24.00 mi12:24:222:23:305:596:01
6:01
-0:06
40K
24.85 mi12:29:452:28:535:595:23
6:18
+0:17
25.2M
25.20 mi12:32:132:31:216:002:28
7:09
+0:51
Finish
26.22 mi12:38:522:38:006:026:39
6:32
-0:37

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

5:52 /mi

Average Pace

6:02 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:02

87% of race

Time at Slower Pace

20:58

13% of race

Average Pace: 6:02 /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 mi10:19:4018:486:0318:48
6:03
#1227
10K
6.21 mi10:38:0437:125:5918:24
5:55
#1030
15K
9.32 mi10:56:2255:305:5718:18
5:53
#933
20K
12.43 mi11:14:391:13:475:5618:17
5:53
#826
Half
13.11 mi11:18:401:17:485:564:01
5:53
#821
25K
15.53 mi11:32:541:32:025:5514:14
5:52
#762
30K
18.64 mi11:51:361:50:445:5618:42
6:01
#688
20M
20.00 mi11:59:491:58:575:578:13
6:03
#651
21M
21.00 mi12:06:172:05:255:586:28
6:28
#635
35K
21.75 mi12:10:422:09:505:584:25
5:54
#622
23M
23.00 mi12:18:212:17:295:597:39
6:07
#599
24M
24.00 mi12:24:222:23:305:596:01
6:01
#599
40K
24.85 mi12:29:452:28:535:595:23
6:18
#601
25.2M
25.20 mi12:32:132:31:216:002:28
7:09
#608
Finish
26.22 mi12:38:522:38:006:026:39
6:32
#647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi122711621162734(Top 3%)686(Top 4%)686(Top 12%)
10K6.21 mi3.10 mi1030+197970+192970+192883(Top 3%)830(Top 5%)830(Top 15%)
15K9.32 mi3.11 mi933+97877+93877+93734(Top 3%)686(Top 4%)686(Top 12%)
20K12.43 mi3.11 mi826+107775+102775+102587(Top 2%)542(Top 3%)542(Top 10%)
Half13.11 mi0.68 mi821+5770+5770+5789(Top 3%)743(Top 5%)743(Top 13%)
25K15.53 mi2.42 mi762+59714+56714+56518(Top 2%)483(Top 3%)483(Top 9%)
30K18.64 mi3.11 mi688+74641+73641+73518(Top 2%)484(Top 3%)484(Top 9%)
20M20.00 mi1.36 mi651+37604+37604+37452(Top 2%)423(Top 3%)423(Top 7%)
21M21.00 mi1.00 mi635+16588+16588+16611(Top 2%)575(Top 4%)575(Top 10%)
35K21.75 mi0.75 mi622+13575+13575+13531(Top 2%)495(Top 3%)495(Top 9%)
23M23.00 mi1.25 mi599+23553+22553+22505(Top 2%)477(Top 3%)477(Top 8%)
24M24.00 mi1.00 mi599553553615(Top 2%)575(Top 4%)575(Top 10%)
40K24.85 mi0.85 mi601-2555-2555-2942(Top 3%)881(Top 5%)881(Top 16%)
25.2M25.20 mi0.35 mi608-7561-6561-61896(Top 7%)1709(Top 11%)1709(Top 30%)
Finish26.22 mi1.02 mi647-39598-37598-372913(Top 10%)2594(Top 16%)2594(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

734

Males

686

M18-39

686

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

883

Males

830

M18-39

830

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

734

Males

686

M18-39

686

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

587

Males

542

M18-39

542

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

789

Males

743

M18-39

743

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

518

Males

483

M18-39

483

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

518

Males

484

M18-39

484

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

452

Males

423

M18-39

423

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

611

Males

575

M18-39

575

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

531

Males

495

M18-39

495

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

505

Males

477

M18-39

477

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

615

Males

575

M18-39

575

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

942

Males

881

M18-39

881

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1896

Males

1709

M18-39

1709

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2913

Males

2594

M18-39

2594

Passing Analysis

Category:
Athletes Passed
680
Passed By
100
Net Change
+580
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1227
5K → 10K2058+197#1227#1030
10K → 15K992+97#1030#933
15K → 20K1092+107#933#826
20K → Half72+5#826#821
Half → 25K601+59#821#762
25K → 30K773+74#762#688
30K → 20M381+37#688#651
20M → 21M226+16#651#635
21M → 35K163+13#635#622
35K → 23M274+23#622#599
23M → 24M770#599#599
24M → 40K911-2#599#601
40K → 25.2M18-7#601#608
25.2M → Finish342-39#608#647
TOTALS680100+580
📊

Passing Visuals

Category:
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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