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BOSTON MARATHON 2025

Reynaldo Martinez

Bib: 1048•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 12%
Division (M18-39)
#0 / 5642
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:44
Rank: #446
Start → 5K
17:44 | 5:42/mi
10K· 6.21 mi
35:59
Rank: #585 (-139)
5K → 10K
18:15 | 5:52/mi
15K· 9.32 mi
54:38
Rank: #697 (-112)
10K → 15K
18:39 | 6:00/mi
20K· 12.43 mi
1:13:39
Rank: #799 (-102)
15K → 20K
19:01 | 6:07/mi
Half· 13.11 mi
1:17:54
Rank: #846 (-47)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:33:37
Rank: #1026 (-180)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
1:54:36
Rank: #1295 (-269)
25K → 30K
20:59 | 6:45/mi
20M
2:04:02
Rank: #1395 (-100)
30K → 20M
9:26 | 6:57/mi
21M
2:11:21
Rank: #1475 (-80)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:16:31
Rank: #1542 (-67)
21M → 35K
5:10 | 6:54/mi
23M
2:25:32
Rank: #1675 (-133)
35K → 23M
9:01 | 7:12/mi
24M
2:32:50
Rank: #1831 (-156)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:39:09
Rank: #1929 (-98)
24M → 40K
6:19 | 7:23/mi
25.2M
2:41:51
Rank: #1960 (-31)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:49:03
Rank: #2087 (-127)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:54
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5117:445:4217:44
5:42
-
10K
6.21 mi10:36:0635:595:4718:15
5:52
+0:10
15K
9.32 mi10:54:4554:385:5218:39
6:00
+0:08
20K
12.43 mi11:13:461:13:395:5619:01
6:07
+0:07
Half
13.11 mi11:18:011:17:545:574:15
6:14
+0:07
25K
15.53 mi11:33:441:33:376:0215:43
6:29
+0:15
30K
18.64 mi11:54:431:54:366:0920:59
6:45
+0:16
20M
20.00 mi12:04:092:04:026:129:26
6:57
+0:12
21M
21.00 mi12:11:282:11:216:157:19
7:19
+0:22
35K
21.75 mi12:16:382:16:316:175:10
6:54
-0:25
23M
23.00 mi12:25:392:25:326:209:01
7:12
+0:18
24M
24.00 mi12:32:572:32:506:227:18
7:18
+0:06
40K
24.85 mi12:39:162:39:096:246:19
7:23
+0:05
25.2M
25.20 mi12:41:582:41:516:252:42
7:50
+0:27
Finish
26.22 mi12:49:102:49:036:277:12
7:04
-0:46

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

5:42 /mi

Average Pace

6:27 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:37

55% of race

Time at Steady Pace

51:48

31% of race

Time at Slower Pace

23:38

14% of race

Average Pace: 6:27 /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 mi10:17:5117:445:4217:44
5:42
#446
10K
6.21 mi10:36:0635:595:4718:15
5:52
#585
15K
9.32 mi10:54:4554:385:5218:39
6:00
#697
20K
12.43 mi11:13:461:13:395:5619:01
6:07
#799
Half
13.11 mi11:18:011:17:545:574:15
6:14
#846
25K
15.53 mi11:33:441:33:376:0215:43
6:29
#1026
30K
18.64 mi11:54:431:54:366:0920:59
6:45
#1295
20M
20.00 mi12:04:092:04:026:129:26
6:57
#1395
21M
21.00 mi12:11:282:11:216:157:19
7:19
#1475
35K
21.75 mi12:16:382:16:316:175:10
6:54
#1542
23M
23.00 mi12:25:392:25:326:209:01
7:12
#1675
24M
24.00 mi12:32:572:32:506:227:18
7:18
#1831
40K
24.85 mi12:39:162:39:096:246:19
7:23
#1929
25.2M
25.20 mi12:41:582:41:516:252:42
7:50
#1960
Finish
26.22 mi12:49:102:49:036:277:12
7:04
#2087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4464084081044(Top 4%)988(Top 6%)988(Top 18%)
10K6.21 mi3.10 mi585-139547-139547-139772(Top 3%)723(Top 4%)723(Top 13%)
15K9.32 mi3.11 mi697-112649-102649-1021044(Top 4%)988(Top 6%)988(Top 18%)
20K12.43 mi3.11 mi799-102748-99748-991254(Top 4%)1189(Top 7%)1189(Top 21%)
Half13.11 mi0.68 mi846-47795-47795-472106(Top 7%)2010(Top 12%)2010(Top 36%)
25K15.53 mi2.42 mi1026-180966-171966-1712773(Top 10%)2637(Top 16%)2637(Top 47%)
30K18.64 mi3.11 mi1295-2691223-2571223-2573148(Top 11%)2952(Top 18%)2952(Top 52%)
20M20.00 mi1.36 mi1395-1001318-951318-953722(Top 13%)3421(Top 21%)3421(Top 61%)
21M21.00 mi1.00 mi1475-801395-771395-773661(Top 13%)3343(Top 21%)3343(Top 59%)
35K21.75 mi0.75 mi1542-671459-641459-644704(Top 17%)4147(Top 26%)4147(Top 74%)
23M23.00 mi1.25 mi1675-1331585-1261585-1264842(Top 17%)4193(Top 26%)4193(Top 74%)
24M24.00 mi1.00 mi1831-1561735-1501735-1506372(Top 22%)5127(Top 32%)5127(Top 91%)
40K24.85 mi0.85 mi1929-981827-921827-926079(Top 21%)4879(Top 30%)4879(Top 86%)
25.2M25.20 mi0.35 mi1960-311858-311858-314917(Top 17%)4034(Top 25%)4034(Top 71%)
Finish26.22 mi1.02 mi2087-1271980-1221980-1226111(Top 22%)4787(Top 30%)4787(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1044

Males

988

M18-39

988

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

772

Males

723

M18-39

723

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1044

Males

988

M18-39

988

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1254

Males

1189

M18-39

1189

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2106

Males

2010

M18-39

2010

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2773

Males

2637

M18-39

2637

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3148

Males

2952

M18-39

2952

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3722

Males

3421

M18-39

3421

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3661

Males

3343

M18-39

3343

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4704

Males

4147

M18-39

4147

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4842

Males

4193

M18-39

4193

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6372

Males

5127

M18-39

5127

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6079

Males

4879

M18-39

4879

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4917

Males

4034

M18-39

4034

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6111

Males

4787

M18-39

4787

Passing Analysis

Category:
Athletes Passed
106
Passed By
1747
Net Change
-1641
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#446
5K → 10K2141-139#446#585
10K → 15K2114-112#585#697
15K → 20K9111-102#697#799
20K → Half047-47#799#846
Half → 25K4184-180#846#1026
25K → 30K9278-269#1026#1295
30K → 20M11111-100#1295#1395
20M → 21M1090-80#1395#1475
21M → 35K1178-67#1475#1542
35K → 23M20153-133#1542#1675
23M → 24M6162-156#1675#1831
24M → 40K12110-98#1831#1929
40K → 25.2M536-31#1929#1960
25.2M → Finish5132-127#1960#2087
TOTALS1061747-1641
📊

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