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BOSTON MARATHON 2025

Javier Centeno Nieves

Bib: 5635•M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Masters (Masters Men)
#0 / 10463
Top 13%
Division (M40-44)
#0 / 2247
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:31
Rank: #2322
Start → 5K
6:17/mi
19:31 split
10K· 6.21 mi
39:22
Rank: #2655 (-333)
5K → 10K
6:23/mi
19:51 split
15K· 9.32 mi
59:26
Rank: #2851 (-196)
10K → 15K
6:28/mi
20:04 split
20K· 12.43 mi
1:19:32
Rank: #2850 (+1)
15K → 20K
6:28/mi
20:06 split
Half· 13.11 mi
1:23:52
Rank: #2846 (+4)
20K → Half
6:21/mi
4:20 split
25K· 15.53 mi
1:39:45
Rank: #2875 (-29)
Half → 25K
6:33/mi
15:53 split
30K· 18.64 mi
2:01:26
Rank: #3126 (-251)
25K → 30K
6:59/mi
21:41 split
20M
2:11:20
Rank: #3252 (-126)
30K → 20M
7:17/mi
9:54 split
21M
2:19:34
Rank: #3529 (-277)
20M → 21M
8:14/mi
8:14 split
35K· 21.75 mi
2:25:00
Rank: #3613 (-84)
21M → 35K
7:16/mi
5:26 split
23M
2:34:37
Rank: #3825 (-212)
35K → 23M
7:41/mi
9:37 split
24M
2:42:33
Rank: #4104 (-279)
23M → 24M
7:56/mi
7:56 split
40K· 24.85 mi
2:49:48
Rank: #4470 (-366)
24M → 40K
8:29/mi
7:15 split
25.2M
2:52:57
Rank: #4626 (-156)
40K → 25.2M
9:08/mi
3:09 split
Finish· 26.22 mi
3:00:26
Rank: #4777 (-151)
25.2M → Finish
7:21/mi
7:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:52
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:36:34
Pace7:22 /mi
📊Positive Split: 15.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4419:316:1719:31
6:17
-
10K
6.21 mi10:44:3539:226:2019:51
6:23
+0:06
15K
9.32 mi11:04:3959:266:2320:04
6:28
+0:05
20K
12.43 mi11:24:451:19:326:2420:06
6:28
0:00
Half
13.11 mi11:29:051:23:526:244:20
6:21
-0:07
25K
15.53 mi11:44:581:39:456:2515:53
6:33
+0:12
30K
18.64 mi12:06:392:01:266:3121:41
6:59
+0:26
20M
20.00 mi12:16:332:11:206:349:54
7:17
+0:18
21M
21.00 mi12:24:472:19:346:398:14
8:14
+0:57
35K
21.75 mi12:30:132:25:006:405:26
7:16
-0:58
23M
23.00 mi12:39:502:34:376:439:37
7:41
+0:25
24M
24.00 mi12:47:462:42:336:467:56
7:56
+0:15
40K
24.85 mi12:55:012:49:486:507:15
8:29
+0:33
25.2M
25.20 mi12:58:102:52:576:523:09
9:08
+0:39
Finish
26.22 mi13:05:393:00:266:537:29
7:21
-1:47

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

6:17 /mi

Average Pace

6:53 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:45

55% of race

Time at Steady Pace

54:07

30% of race

Time at Slower Pace

26:34

15% of race

Average Pace: 6:53 /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 mi10:24:4419:316:1719:31
6:17
#2322
10K
6.21 mi10:44:3539:226:2019:51
6:23
#2655
15K
9.32 mi11:04:3959:266:2320:04
6:28
#2851
20K
12.43 mi11:24:451:19:326:2420:06
6:28
#2850
Half
13.11 mi11:29:051:23:526:244:20
6:21
#2846
25K
15.53 mi11:44:581:39:456:2515:53
6:33
#2875
30K
18.64 mi12:06:392:01:266:3121:41
6:59
#3126
20M
20.00 mi12:16:332:11:206:349:54
7:17
#3252
21M
21.00 mi12:24:472:19:346:398:14
8:14
#3529
35K
21.75 mi12:30:132:25:006:405:26
7:16
#3613
23M
23.00 mi12:39:502:34:376:439:37
7:41
#3825
24M
24.00 mi12:47:462:42:336:467:56
7:56
#4104
40K
24.85 mi12:55:012:49:486:507:15
8:29
#4470
25.2M
25.20 mi12:58:102:52:576:523:09
9:08
#4626
Finish
26.22 mi13:05:393:00:266:537:29
7:21
#4777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2322221622163302(Top 12%)3136(Top 19%)3136(Top 140%)
10K6.21 mi3.10 mi2655-3332529-3132529-3132968(Top 10%)2826(Top 18%)2826(Top 126%)
15K9.32 mi3.11 mi2851-1962718-1892718-1893302(Top 12%)3136(Top 19%)3136(Top 140%)
20K12.43 mi3.11 mi2850+12717+12717+12938(Top 10%)2798(Top 17%)2798(Top 125%)
Half13.11 mi0.68 mi2846+42713+42713+42801(Top 10%)2677(Top 17%)2677(Top 119%)
25K15.53 mi2.42 mi2875-292741-282741-283161(Top 11%)2995(Top 19%)2995(Top 133%)
30K18.64 mi3.11 mi3126-2512973-2322973-2324564(Top 16%)4165(Top 26%)4165(Top 185%)
20M20.00 mi1.36 mi3252-1263080-1073080-1075654(Top 20%)4934(Top 31%)4934(Top 220%)
21M21.00 mi1.00 mi3529-2773331-2513331-2518738(Top 31%)6657(Top 41%)6657(Top 296%)
35K21.75 mi0.75 mi3613-843398-673398-676929(Top 24%)5639(Top 35%)5639(Top 251%)
23M23.00 mi1.25 mi3825-2123575-1773575-1777748(Top 27%)6007(Top 37%)6007(Top 267%)
24M24.00 mi1.00 mi4104-2793808-2333808-23310730(Top 38%)7534(Top 47%)7534(Top 335%)
40K24.85 mi0.85 mi4470-3664114-3064114-30613250(Top 47%)8625(Top 54%)8625(Top 384%)
25.2M25.20 mi0.35 mi4626-1564247-1334247-13312443(Top 44%)8172(Top 51%)8172(Top 364%)
Finish26.22 mi1.02 mi4777-1514368-1214368-1218025(Top 28%)5910(Top 37%)5910(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3302

Males

3136

M40-44

3136

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2968

Males

2826

M40-44

2826

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3302

Males

3136

M40-44

3136

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2938

Males

2798

M40-44

2798

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2801

Males

2677

M40-44

2677

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

3161

Males

2995

M40-44

2995

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4564

Males

4165

M40-44

4165

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5654

Males

4934

M40-44

4934

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8738

Males

6657

M40-44

6657

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6929

Males

5639

M40-44

5639

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7748

Males

6007

M40-44

6007

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10730

Males

7534

M40-44

7534

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13250

Males

8625

M40-44

8625

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12443

Males

8172

M40-44

8172

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

8025

Males

5910

M40-44

5910

Passing Analysis

Category:
Athletes Passed
380
Passed By
2835
Net Change
-2455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2322
5K → 10K29362-333#2322#2655
10K → 15K30226-196#2655#2851
15K → 20K8281+1#2851#2850
20K → Half1814+4#2850#2846
Half → 25K5887-29#2846#2875
25K → 30K47298-251#2875#3126
30K → 20M31157-126#3126#3252
20M → 21M6283-277#3252#3529
21M → 35K16100-84#3529#3613
35K → 23M28240-212#3613#3825
23M → 24M15294-279#3825#4104
24M → 40K5371-366#4104#4470
40K → 25.2M5161-156#4470#4626
25.2M → Finish10161-151#4626#4777
TOTALS3802835-2455
📊

Passing Visuals

Category:
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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