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BOSTON MARATHON 2025

Josh Alaniz

Bib: 4590•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:10
Rank: #3773
Start → 5K
20:10 | 6:29/mi
10K· 6.21 mi
39:59
Rank: #3302 (+471)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:48
Rank: #3117 (+185)
10K → 15K
19:49 | 6:23/mi
20K· 12.43 mi
1:19:43
Rank: #2959 (+158)
15K → 20K
19:55 | 6:25/mi
Half· 13.11 mi
1:24:02
Rank: #2933 (+26)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:39:54
Rank: #2941 (-8)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:00:57
Rank: #2964 (-23)
25K → 30K
21:03 | 6:47/mi
20M
2:10:23
Rank: #2989 (-25)
30K → 20M
9:26 | 6:57/mi
21M
2:17:35
Rank: #2965 (+24)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:22:39
Rank: #2957 (+8)
21M → 35K
5:04 | 6:46/mi
23M
2:31:04
Rank: #2879 (+78)
35K → 23M
8:25 | 6:43/mi
24M
2:37:29
Rank: #2780 (+99)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:43:07
Rank: #2712 (+68)
24M → 40K
5:38 | 6:35/mi
25.2M
2:45:31
Rank: #2682 (+30)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:52:05
Rank: #2647 (+35)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:02
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:28:03
Pace6:43 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2220:106:2920:10
6:29
-
10K
6.21 mi10:43:1139:596:2619:49
6:23
-0:06
15K
9.32 mi11:03:0059:486:2519:49
6:23
0:00
20K
12.43 mi11:22:551:19:436:2519:55
6:25
+0:02
Half
13.11 mi11:27:141:24:026:254:19
6:20
-0:05
25K
15.53 mi11:43:061:39:546:2615:52
6:33
+0:13
30K
18.64 mi12:04:092:00:576:2921:03
6:47
+0:14
20M
20.00 mi12:13:352:10:236:319:26
6:57
+0:10
21M
21.00 mi12:20:472:17:356:337:12
7:12
+0:15
35K
21.75 mi12:25:512:22:396:345:04
6:46
-0:26
23M
23.00 mi12:34:162:31:046:348:25
6:43
-0:03
24M
24.00 mi12:40:412:37:296:346:25
6:25
-0:18
40K
24.85 mi12:46:192:43:076:345:38
6:35
+0:10
25.2M
25.20 mi12:48:432:45:316:342:24
6:58
+0:23
Finish
26.22 mi12:55:172:52:056:346:34
6:27
-0:31

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

6:20 /mi

Average Pace

6:34 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:29

94% of race

Time at Steady Pace

9:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:23:2220:106:2920:10
6:29
#3773
10K
6.21 mi10:43:1139:596:2619:49
6:23
#3302
15K
9.32 mi11:03:0059:486:2519:49
6:23
#3117
20K
12.43 mi11:22:551:19:436:2519:55
6:25
#2959
Half
13.11 mi11:27:141:24:026:254:19
6:20
#2933
25K
15.53 mi11:43:061:39:546:2615:52
6:33
#2941
30K
18.64 mi12:04:092:00:576:2921:03
6:47
#2964
20M
20.00 mi12:13:352:10:236:319:26
6:57
#2989
21M
21.00 mi12:20:472:17:356:337:12
7:12
#2965
35K
21.75 mi12:25:512:22:396:345:04
6:46
#2957
23M
23.00 mi12:34:162:31:046:348:25
6:43
#2879
24M
24.00 mi12:40:412:37:296:346:25
6:25
#2780
40K
24.85 mi12:46:192:43:076:345:38
6:35
#2712
25.2M
25.20 mi12:48:432:45:316:342:24
6:58
#2682
Finish
26.22 mi12:55:172:52:056:346:34
6:27
#2647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3773357235722808(Top 10%)2674(Top 17%)2674(Top 47%)
10K6.21 mi3.10 mi3302+4713138+4343138+4342904(Top 10%)2765(Top 17%)2765(Top 49%)
15K9.32 mi3.11 mi3117+1852967+1712967+1712808(Top 10%)2674(Top 17%)2674(Top 47%)
20K12.43 mi3.11 mi2959+1582819+1482819+1482590(Top 9%)2470(Top 15%)2470(Top 44%)
Half13.11 mi0.68 mi2933+262796+232796+232705(Top 10%)2588(Top 16%)2588(Top 46%)
25K15.53 mi2.42 mi2941-82804-82804-83132(Top 11%)2966(Top 18%)2966(Top 53%)
30K18.64 mi3.11 mi2964-232824-202824-203296(Top 12%)3084(Top 19%)3084(Top 55%)
20M20.00 mi1.36 mi2989-252842-182842-183768(Top 13%)3467(Top 22%)3467(Top 61%)
21M21.00 mi1.00 mi2965+242813+292813+293144(Top 11%)2901(Top 18%)2901(Top 51%)
35K21.75 mi0.75 mi2957+82800+132800+133945(Top 14%)3545(Top 22%)3545(Top 63%)
23M23.00 mi1.25 mi2879+782728+722728+722362(Top 8%)2200(Top 14%)2200(Top 39%)
24M24.00 mi1.00 mi2780+992637+912637+911744(Top 6%)1629(Top 10%)1629(Top 29%)
40K24.85 mi0.85 mi2712+682570+672570+671946(Top 7%)1796(Top 11%)1796(Top 32%)
25.2M25.20 mi0.35 mi2682+302540+302540+301407(Top 5%)1294(Top 8%)1294(Top 23%)
Finish26.22 mi1.02 mi2647+352505+352505+352539(Top 9%)2308(Top 14%)2308(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2808

Males

2674

M18-39

2674

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2904

Males

2765

M18-39

2765

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2808

Males

2674

M18-39

2674

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2590

Males

2470

M18-39

2470

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2705

Males

2588

M18-39

2588

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3132

Males

2966

M18-39

2966

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3296

Males

3084

M18-39

3084

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3768

Males

3467

M18-39

3467

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3144

Males

2901

M18-39

2901

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3945

Males

3545

M18-39

3545

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2362

Males

2200

M18-39

2200

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1744

Males

1629

M18-39

1629

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1946

Males

1796

M18-39

1796

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1407

Males

1294

M18-39

1294

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2539

Males

2308

M18-39

2308

Passing Analysis

Category:
Athletes Passed
1572
Passed By
446
Net Change
+1126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3773
5K → 10K48615+471#3773#3302
10K → 15K20520+185#3302#3117
15K → 20K18224+158#3117#2959
20K → Half326+26#2959#2933
Half → 25K6472-8#2933#2941
25K → 30K105128-23#2941#2964
30K → 20M4772-25#2964#2989
20M → 21M5228+24#2989#2965
21M → 35K4032+8#2965#2957
35K → 23M9719+78#2957#2879
23M → 24M1023+99#2879#2780
24M → 40K7810+68#2780#2712
40K → 25.2M333+30#2712#2682
25.2M → Finish4914+35#2682#2647
TOTALS1572446+1126
📊

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