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BOSTON MARATHON 2025

Zachary Martinez

Bib: 4631•M

DE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #2447
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:07
Rank: #2374 (+73)
5K → 10K
19:32 | 6:17/mi
15K· 9.32 mi
58:29
Rank: #2220 (+154)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:18:12
Rank: #2214 (+6)
15K → 20K
19:43 | 6:21/mi
Half· 13.11 mi
1:22:25
Rank: #2194 (+20)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:42
Rank: #2121 (+73)
Half → 25K
15:17 | 6:18/mi
30K· 18.64 mi
1:57:51
Rank: #2051 (+70)
25K → 30K
20:09 | 6:29/mi
20M
2:06:37
Rank: #1977 (+74)
30K → 20M
8:46 | 6:27/mi
21M
2:13:15
Rank: #1885 (+92)
20M → 21M
6:38 | 6:38/mi
35K· 21.75 mi
2:17:42
Rank: #1798 (+87)
21M → 35K
4:27 | 5:57/mi
23M
2:25:37
Rank: #1694 (+104)
35K → 23M
7:55 | 6:19/mi
24M
2:31:43
Rank: #1593 (+101)
23M → 24M
6:06 | 6:06/mi
40K· 24.85 mi
2:36:57
Rank: #1513 (+80)
24M → 40K
5:14 | 6:07/mi
25.2M
2:39:17
Rank: #1488 (+25)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:45:17
Rank: #1424 (+64)
25.2M → Finish
6:00 | 5:53/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:25
Pace6:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:52
Pace6:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3319:356:1819:35
6:18
-
10K
6.21 mi10:43:0539:076:1819:32
6:17
-0:01
15K
9.32 mi11:02:2758:296:1619:22
6:14
-0:03
20K
12.43 mi11:22:101:18:126:1819:43
6:21
+0:07
Half
13.11 mi11:26:231:22:256:174:13
6:11
-0:10
25K
15.53 mi11:41:401:37:426:1715:17
6:18
+0:07
30K
18.64 mi12:01:491:57:516:1920:09
6:29
+0:11
20M
20.00 mi12:10:352:06:376:208:46
6:27
-0:02
21M
21.00 mi12:17:132:13:156:216:38
6:38
+0:11
35K
21.75 mi12:21:402:17:426:204:27
5:57
-0:41
23M
23.00 mi12:29:352:25:376:207:55
6:19
+0:22
24M
24.00 mi12:35:412:31:436:196:06
6:06
-0:13
40K
24.85 mi12:40:552:36:576:195:14
6:07
+0:01
25.2M
25.20 mi12:43:152:39:176:192:20
6:46
+0:39
Finish
26.22 mi12:49:152:45:176:196:00
5:53
-0:53

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

5:53 /mi

Average Pace

6:19 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:10

82% of race

Time at Steady Pace

29:07

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:23:3319:356:1819:35
6:18
#2447
10K
6.21 mi10:43:0539:076:1819:32
6:17
#2374
15K
9.32 mi11:02:2758:296:1619:22
6:14
#2220
20K
12.43 mi11:22:101:18:126:1819:43
6:21
#2214
Half
13.11 mi11:26:231:22:256:174:13
6:11
#2194
25K
15.53 mi11:41:401:37:426:1715:17
6:18
#2121
30K
18.64 mi12:01:491:57:516:1920:09
6:29
#2051
20M
20.00 mi12:10:352:06:376:208:46
6:27
#1977
21M
21.00 mi12:17:132:13:156:216:38
6:38
#1885
35K
21.75 mi12:21:402:17:426:204:27
5:57
#1798
23M
23.00 mi12:29:352:25:376:207:55
6:19
#1694
24M
24.00 mi12:35:412:31:436:196:06
6:06
#1593
40K
24.85 mi12:40:552:36:576:195:14
6:07
#1513
25.2M
25.20 mi12:43:152:39:176:192:20
6:46
#1488
Finish
26.22 mi12:49:152:45:176:196:00
5:53
#1424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2447233023301998(Top 7%)1902(Top 12%)1902(Top 34%)
10K6.21 mi3.10 mi2374+732264+662264+662323(Top 8%)2222(Top 14%)2222(Top 39%)
15K9.32 mi3.11 mi2220+1542119+1452119+1451998(Top 7%)1902(Top 12%)1902(Top 34%)
20K12.43 mi3.11 mi2214+62115+42115+42239(Top 8%)2133(Top 13%)2133(Top 38%)
Half13.11 mi0.68 mi2194+202094+212094+211842(Top 6%)1755(Top 11%)1755(Top 31%)
25K15.53 mi2.42 mi2121+732023+712023+711865(Top 7%)1773(Top 11%)1773(Top 31%)
30K18.64 mi3.11 mi2051+701955+681955+681906(Top 7%)1815(Top 11%)1815(Top 32%)
20M20.00 mi1.36 mi1977+741882+731882+731432(Top 5%)1354(Top 8%)1354(Top 24%)
21M21.00 mi1.00 mi1885+921792+901792+901015(Top 4%)960(Top 6%)960(Top 17%)
35K21.75 mi0.75 mi1798+871708+841708+84639(Top 2%)598(Top 4%)598(Top 11%)
23M23.00 mi1.25 mi1694+1041604+1041604+104936(Top 3%)881(Top 5%)881(Top 16%)
24M24.00 mi1.00 mi1593+1011507+971507+97778(Top 3%)732(Top 5%)732(Top 13%)
40K24.85 mi0.85 mi1513+801430+771430+77601(Top 2%)563(Top 3%)563(Top 10%)
25.2M25.20 mi0.35 mi1488+251405+251405+25904(Top 3%)837(Top 5%)837(Top 15%)
Finish26.22 mi1.02 mi1424+641345+601345+60660(Top 2%)621(Top 4%)621(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1998

Males

1902

M18-39

1902

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2323

Males

2222

M18-39

2222

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1998

Males

1902

M18-39

1902

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2239

Males

2133

M18-39

2133

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1842

Males

1755

M18-39

1755

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1865

Males

1773

M18-39

1773

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1906

Males

1815

M18-39

1815

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1432

Males

1354

M18-39

1354

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1015

Males

960

M18-39

960

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

639

Males

598

M18-39

598

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

936

Males

881

M18-39

881

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

778

Males

732

M18-39

732

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

601

Males

563

M18-39

563

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

904

Males

837

M18-39

837

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

660

Males

621

M18-39

621

Passing Analysis

Category:
Athletes Passed
1240
Passed By
217
Net Change
+1023
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2447
5K → 10K13259+73#2447#2374
10K → 15K17824+154#2374#2220
15K → 20K6761+6#2220#2214
20K → Half255+20#2214#2194
Half → 25K8613+73#2194#2121
25K → 30K10434+70#2121#2051
30K → 20M8713+74#2051#1977
20M → 21M920+92#1977#1885
21M → 35K870+87#1885#1798
35K → 23M1084+104#1798#1694
23M → 24M1010+101#1694#1593
24M → 40K811+80#1593#1513
40K → 25.2M272+25#1513#1488
25.2M → Finish651+64#1488#1424
TOTALS1240217+1023
📊

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