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BOSTON MARATHON 2025

Alexis Brownandia

Bib: 4408•M

NV

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
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
20:15
Rank: #3958
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:46
Rank: #4211 (-253)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:22
Rank: #4279 (-68)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:22:21
Rank: #4378 (-99)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:26:56
Rank: #4419 (-41)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:48
Rank: #5229 (-810)
Half → 25K
17:52 | 7:22/mi
30K· 18.64 mi
2:07:00
Rank: #5270 (-41)
25K → 30K
22:12 | 7:09/mi
20M
2:16:25
Rank: #5107 (+163)
30K → 20M
9:25 | 6:56/mi
21M
2:23:14
Rank: #4779 (+328)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:28:06
Rank: #4637 (+142)
21M → 35K
4:52 | 6:30/mi
23M
2:36:29
Rank: #4411 (+226)
35K → 23M
8:23 | 6:42/mi
24M
2:43:45
Rank: #4491 (-80)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:49:58
Rank: #4528 (-37)
24M → 40K
6:13 | 7:16/mi
25.2M
2:52:38
Rank: #4535 (-7)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:59:52
Rank: #4649 (-114)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:56
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:32:56
Pace7:05 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3620:156:3120:15
6:31
-
10K
6.21 mi10:44:0740:466:3420:31
6:36
+0:05
15K
9.32 mi11:04:431:01:226:3520:36
6:38
+0:02
20K
12.43 mi11:25:421:22:216:3820:59
6:45
+0:07
Half
13.11 mi11:30:171:26:566:384:35
6:43
-0:02
25K
15.53 mi11:48:091:44:486:4517:52
7:22
+0:39
30K
18.64 mi12:10:212:07:006:4922:12
7:09
-0:13
20M
20.00 mi12:19:462:16:256:499:25
6:56
-0:13
21M
21.00 mi12:26:352:23:146:496:49
6:49
-0:07
35K
21.75 mi12:31:272:28:066:494:52
6:30
-0:19
23M
23.00 mi12:39:502:36:296:488:23
6:42
+0:12
24M
24.00 mi12:47:062:43:456:497:16
7:16
+0:34
40K
24.85 mi12:53:192:49:586:506:13
7:16
0:00
25.2M
25.20 mi12:55:592:52:386:512:40
7:44
+0:28
Finish
26.22 mi13:03:132:59:526:527:14
7:06
-0:38

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

6:30 /mi

Average Pace

6:52 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:39

69% of race

Time at Steady Pace

53:33

30% of race

Time at Slower Pace

2:40

1% of race

Average Pace: 6:52 /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 mi10:23:3620:156:3120:15
6:31
#3958
10K
6.21 mi10:44:0740:466:3420:31
6:36
#4211
15K
9.32 mi11:04:431:01:226:3520:36
6:38
#4279
20K
12.43 mi11:25:421:22:216:3820:59
6:45
#4378
Half
13.11 mi11:30:171:26:566:384:35
6:43
#4419
25K
15.53 mi11:48:091:44:486:4517:52
7:22
#5229
30K
18.64 mi12:10:212:07:006:4922:12
7:09
#5270
20M
20.00 mi12:19:462:16:256:499:25
6:56
#5107
21M
21.00 mi12:26:352:23:146:496:49
6:49
#4779
35K
21.75 mi12:31:272:28:066:494:52
6:30
#4637
23M
23.00 mi12:39:502:36:296:488:23
6:42
#4411
24M
24.00 mi12:47:062:43:456:497:16
7:16
#4491
40K
24.85 mi12:53:192:49:586:506:13
7:16
#4528
25.2M
25.20 mi12:55:592:52:386:512:40
7:44
#4535
Finish
26.22 mi13:03:132:59:526:527:14
7:06
#4649
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3958374537454489(Top 16%)4206(Top 26%)4206(Top 75%)
10K6.21 mi3.10 mi4211-2533962-2173962-2174490(Top 16%)4206(Top 26%)4206(Top 75%)
15K9.32 mi3.11 mi4279-684025-634025-634489(Top 16%)4206(Top 26%)4206(Top 75%)
20K12.43 mi3.11 mi4378-994110-854110-854863(Top 17%)4500(Top 28%)4500(Top 80%)
Half13.11 mi0.68 mi4419-414146-364146-365359(Top 19%)4914(Top 31%)4914(Top 87%)
25K15.53 mi2.42 mi5229-8104831-6854831-6858865(Top 31%)7254(Top 45%)7254(Top 129%)
30K18.64 mi3.11 mi5270-414842-114842-115568(Top 20%)4986(Top 31%)4986(Top 88%)
20M20.00 mi1.36 mi5107+1634696+1464696+1463687(Top 13%)3393(Top 21%)3393(Top 60%)
21M21.00 mi1.00 mi4779+3284416+2804416+2801593(Top 6%)1502(Top 9%)1502(Top 27%)
35K21.75 mi0.75 mi4637+1424290+1264290+1262486(Top 9%)2319(Top 14%)2319(Top 41%)
23M23.00 mi1.25 mi4411+2264083+2074083+2072240(Top 8%)2091(Top 13%)2091(Top 37%)
24M24.00 mi1.00 mi4491-804140-574140-576188(Top 22%)5020(Top 31%)5020(Top 89%)
40K24.85 mi0.85 mi4528-374162-224162-225456(Top 19%)4516(Top 28%)4516(Top 80%)
25.2M25.20 mi0.35 mi4535-74163-14163-14446(Top 16%)3724(Top 23%)3724(Top 66%)
Finish26.22 mi1.02 mi4649-1144261-984261-986329(Top 22%)4929(Top 31%)4929(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4489

Males

4206

M18-39

4206

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4490

Males

4206

M18-39

4206

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4489

Males

4206

M18-39

4206

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4863

Males

4500

M18-39

4500

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5359

Males

4914

M18-39

4914

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8865

Males

7254

M18-39

7254

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5568

Males

4986

M18-39

4986

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3687

Males

3393

M18-39

3393

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1593

Males

1502

M18-39

1502

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2486

Males

2319

M18-39

2319

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2240

Males

2091

M18-39

2091

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6188

Males

5020

M18-39

5020

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5456

Males

4516

M18-39

4516

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4446

Males

3724

M18-39

3724

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6329

Males

4929

M18-39

4929

Passing Analysis

Category:
Athletes Passed
1358
Passed By
2049
Net Change
-691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3958
5K → 10K63316-253#3958#4211
10K → 15K68136-68#4211#4279
15K → 20K74173-99#4279#4378
20K → Half748-41#4378#4419
Half → 25K15825-810#4419#5229
25K → 30K153194-41#5229#5270
30K → 20M1729+163#5270#5107
20M → 21M3280+328#5107#4779
21M → 35K1420+142#4779#4637
35K → 23M2271+226#4637#4411
23M → 24M32112-80#4411#4491
24M → 40K4077-37#4491#4528
40K → 25.2M2229-7#4528#4535
25.2M → Finish15129-114#4535#4649
TOTALS13582049-691
📊

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