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BOSTON MARATHON 2025

Alvaro Zarate

Bib: 4325•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:18
Rank: #271
Start → 5K
17:18 | 5:34/mi
10K· 6.21 mi
35:04
Rank: #346 (-75)
5K → 10K
17:46 | 5:43/mi
15K· 9.32 mi
53:37
Rank: #511 (-165)
10K → 15K
18:33 | 5:58/mi
20K· 12.43 mi
1:12:34
Rank: #594 (-83)
15K → 20K
18:57 | 6:06/mi
Half· 13.11 mi
1:16:34
Rank: #598 (-4)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:45
Rank: #712 (-114)
Half → 25K
15:11 | 6:16/mi
30K· 18.64 mi
1:51:12
Rank: #754 (-42)
25K → 30K
19:27 | 6:16/mi
20M
1:59:50
Rank: #753 (+1)
30K → 20M
8:38 | 6:21/mi
21M
2:06:49
Rank: #782 (-29)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:11:35
Rank: #799 (-17)
21M → 35K
4:46 | 6:22/mi
23M
2:20:14
Rank: #865 (-66)
35K → 23M
8:39 | 6:55/mi
24M
2:26:47
Rank: #905 (-40)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:32:58
Rank: #971 (-66)
24M → 40K
6:11 | 7:14/mi
25.2M
2:35:37
Rank: #1002 (-31)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:42:11
Rank: #1021 (-19)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:34
Pace5:50 /mi
2nd Half
Distance13.11 mi
Time1:25:37
Pace6:32 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0917:185:3417:18
5:34
-
10K
6.21 mi10:38:5535:045:3917:46
5:43
+0:09
15K
9.32 mi10:57:2853:375:4518:33
5:58
+0:15
20K
12.43 mi11:16:251:12:345:5018:57
6:06
+0:08
Half
13.11 mi11:20:251:16:345:504:00
5:52
-0:14
25K
15.53 mi11:35:361:31:455:5415:11
6:16
+0:24
30K
18.64 mi11:55:031:51:125:5819:27
6:16
0:00
20M
20.00 mi12:03:411:59:505:598:38
6:21
+0:05
21M
21.00 mi12:10:402:06:496:026:59
6:59
+0:38
35K
21.75 mi12:15:262:11:356:034:46
6:22
-0:37
23M
23.00 mi12:24:052:20:146:068:39
6:55
+0:33
24M
24.00 mi12:30:382:26:476:076:33
6:33
-0:22
40K
24.85 mi12:36:492:32:586:096:11
7:14
+0:41
25.2M
25.20 mi12:39:282:35:376:112:39
7:41
+0:27
Finish
26.22 mi12:46:022:42:116:116:34
6:27
-1:14

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

5:34 /mi

Average Pace

6:11 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:37

36% of race

Time at Steady Pace

1:20:06

49% of race

Time at Slower Pace

24:28

15% of race

Average Pace: 6:11 /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 mi10:21:0917:185:3417:18
5:34
#271
10K
6.21 mi10:38:5535:045:3917:46
5:43
#346
15K
9.32 mi10:57:2853:375:4518:33
5:58
#511
20K
12.43 mi11:16:251:12:345:5018:57
6:06
#594
Half
13.11 mi11:20:251:16:345:504:00
5:52
#598
25K
15.53 mi11:35:361:31:455:5415:11
6:16
#712
30K
18.64 mi11:55:031:51:125:5819:27
6:16
#754
20M
20.00 mi12:03:411:59:505:598:38
6:21
#753
21M
21.00 mi12:10:402:06:496:026:59
6:59
#782
35K
21.75 mi12:15:262:11:356:034:46
6:22
#799
23M
23.00 mi12:24:052:20:146:068:39
6:55
#865
24M
24.00 mi12:30:382:26:476:076:33
6:33
#905
40K
24.85 mi12:36:492:32:586:096:11
7:14
#971
25.2M
25.20 mi12:39:282:35:376:112:39
7:41
#1002
Finish
26.22 mi12:46:022:42:116:116:34
6:27
#1021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi271243243944(Top 3%)891(Top 6%)891(Top 16%)
10K6.21 mi3.10 mi346-75316-73316-73486(Top 2%)449(Top 3%)449(Top 8%)
15K9.32 mi3.11 mi511-165474-158474-158944(Top 3%)891(Top 6%)891(Top 16%)
20K12.43 mi3.11 mi594-83550-76550-761163(Top 4%)1099(Top 7%)1099(Top 19%)
Half13.11 mi0.68 mi598-4554-4554-4748(Top 3%)702(Top 4%)702(Top 12%)
25K15.53 mi2.42 mi712-114664-110664-1101690(Top 6%)1605(Top 10%)1605(Top 28%)
30K18.64 mi3.11 mi754-42706-42706-421087(Top 4%)1022(Top 6%)1022(Top 18%)
20M20.00 mi1.36 mi753+1705+1705+11091(Top 4%)1028(Top 6%)1028(Top 18%)
21M21.00 mi1.00 mi782-29732-27732-272165(Top 8%)2021(Top 13%)2021(Top 36%)
35K21.75 mi0.75 mi799-17749-17749-171858(Top 7%)1742(Top 11%)1742(Top 31%)
23M23.00 mi1.25 mi865-66811-62811-623216(Top 11%)2927(Top 18%)2927(Top 52%)
24M24.00 mi1.00 mi905-40848-37848-372223(Top 8%)2055(Top 13%)2055(Top 36%)
40K24.85 mi0.85 mi971-66914-66914-665167(Top 18%)4308(Top 27%)4308(Top 76%)
25.2M25.20 mi0.35 mi1002-31943-29943-294160(Top 15%)3516(Top 22%)3516(Top 62%)
Finish26.22 mi1.02 mi1021-19959-16959-162493(Top 9%)2262(Top 14%)2262(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

944

Males

891

M18-39

891

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

486

Males

449

M18-39

449

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

944

Males

891

M18-39

891

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1163

Males

1099

M18-39

1099

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

748

Males

702

M18-39

702

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1690

Males

1605

M18-39

1605

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1087

Males

1022

M18-39

1022

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1091

Males

1028

M18-39

1028

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2165

Males

2021

M18-39

2021

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1858

Males

1742

M18-39

1742

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3216

Males

2927

M18-39

2927

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2223

Males

2055

M18-39

2055

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5167

Males

4308

M18-39

4308

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4160

Males

3516

M18-39

3516

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2493

Males

2262

M18-39

2262

Passing Analysis

Category:
Athletes Passed
94
Passed By
844
Net Change
-750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#271
5K → 10K075-75#271#346
10K → 15K2167-165#346#511
15K → 20K386-83#511#594
20K → Half26-4#594#598
Half → 25K8122-114#598#712
25K → 30K2062-42#712#754
30K → 20M1716+1#754#753
20M → 21M736-29#753#782
21M → 35K1229-17#782#799
35K → 23M571-66#799#865
23M → 24M747-40#865#905
24M → 40K066-66#905#971
40K → 25.2M233-31#971#1002
25.2M → Finish928-19#1002#1021
TOTALS94844-750
📊

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