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BOSTON MARATHON 2025

Antonio Larrea Najera

Bib: 5259•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Male)
#0 / 16105
Top 35%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:18
Rank: #6735
Start → 5K
21:18 | 6:51/mi
10K· 6.21 mi
42:58
Rank: #7257 (-522)
5K → 10K
21:40 | 6:58/mi
15K· 9.32 mi
1:04:52
Rank: #7495 (-238)
10K → 15K
21:54 | 7:03/mi
20K· 12.43 mi
1:26:49
Rank: #7403 (+92)
15K → 20K
21:57 | 7:04/mi
Half· 13.11 mi
1:31:36
Rank: #7399 (+4)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:49:04
Rank: #7394 (+5)
Half → 25K
17:28 | 7:12/mi
30K· 18.64 mi
2:12:17
Rank: #7327 (+67)
25K → 30K
23:13 | 7:28/mi
20M
2:22:38
Rank: #7271 (+56)
30K → 20M
10:21 | 7:37/mi
21M
2:30:21
Rank: #7121 (+150)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:35:44
Rank: #7071 (+50)
21M → 35K
5:23 | 7:12/mi
23M
2:44:53
Rank: #6898 (+173)
35K → 23M
9:09 | 7:18/mi
24M
2:52:27
Rank: #6902 (-4)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:58:26
Rank: #6706 (+196)
24M → 40K
5:59 | 7:00/mi
25.2M
3:01:01
Rank: #6619 (+87)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:07:34
Rank: #6371 (+248)
25.2M → Finish
6:33 | 6:26/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:36
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:35:58
Pace7:19 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1021:186:5121:18
6:51
-
10K
6.21 mi10:47:5042:586:5521:40
6:58
+0:07
15K
9.32 mi11:09:441:04:526:5821:54
7:03
+0:05
20K
12.43 mi11:31:411:26:496:5921:57
7:04
+0:01
Half
13.11 mi11:36:281:31:366:594:47
7:01
-0:03
25K
15.53 mi11:53:561:49:047:0117:28
7:12
+0:11
30K
18.64 mi12:17:092:12:177:0623:13
7:28
+0:16
20M
20.00 mi12:27:302:22:387:0810:21
7:37
+0:09
21M
21.00 mi12:35:132:30:217:107:43
7:43
+0:06
35K
21.75 mi12:40:362:35:447:105:23
7:12
-0:31
23M
23.00 mi12:49:452:44:537:109:09
7:18
+0:06
24M
24.00 mi12:57:192:52:277:117:34
7:34
+0:16
40K
24.85 mi13:03:182:58:267:115:59
7:00
-0:34
25.2M
25.20 mi13:05:533:01:017:112:35
7:29
+0:29
Finish
26.22 mi13:12:263:07:347:106:33
6:26
-1:03

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

6:26 /mi

Average Pace

7:10 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:44:08

56% of race

Time at Steady Pace

1:05:22

35% of race

Time at Slower Pace

18:04

10% of race

Average Pace: 7:09 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:26:1021:186:5121:18
6:51
#6735
10K
6.21 mi10:47:5042:586:5521:40
6:58
#7257
15K
9.32 mi11:09:441:04:526:5821:54
7:03
#7495
20K
12.43 mi11:31:411:26:496:5921:57
7:04
#7403
Half
13.11 mi11:36:281:31:366:594:47
7:01
#7399
25K
15.53 mi11:53:561:49:047:0117:28
7:12
#7394
30K
18.64 mi12:17:092:12:177:0623:13
7:28
#7327
20M
20.00 mi12:27:302:22:387:0810:21
7:37
#7271
21M
21.00 mi12:35:132:30:217:107:43
7:43
#7121
35K
21.75 mi12:40:362:35:447:105:23
7:12
#7071
23M
23.00 mi12:49:452:44:537:109:09
7:18
#6898
24M
24.00 mi12:57:192:52:277:117:34
7:34
#6902
40K
24.85 mi13:03:182:58:267:115:59
7:00
#6706
25.2M
25.20 mi13:05:533:01:017:112:35
7:29
#6619
Finish
26.22 mi13:12:263:07:347:106:33
6:26
#6371
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6735610361037936(Top 28%)6903(Top 43%)6903(Top 122%)
10K6.21 mi3.10 mi7257-5226484-3816484-3817746(Top 27%)6805(Top 42%)6805(Top 121%)
15K9.32 mi3.11 mi7495-2386639-1556639-1557936(Top 28%)6903(Top 43%)6903(Top 122%)
20K12.43 mi3.11 mi7403+926559+806559+807272(Top 26%)6393(Top 40%)6393(Top 113%)
Half13.11 mi0.68 mi7399+46556+36556+37608(Top 27%)6629(Top 41%)6629(Top 117%)
25K15.53 mi2.42 mi7394+56540+166540+167626(Top 27%)6521(Top 40%)6521(Top 116%)
30K18.64 mi3.11 mi7327+676443+976443+977535(Top 27%)6298(Top 39%)6298(Top 112%)
20M20.00 mi1.36 mi7271+566368+756368+757762(Top 27%)6283(Top 39%)6283(Top 111%)
21M21.00 mi1.00 mi7121+1506236+1326236+1325711(Top 20%)4871(Top 30%)4871(Top 86%)
35K21.75 mi0.75 mi7071+506179+576179+576529(Top 23%)5395(Top 33%)5395(Top 96%)
23M23.00 mi1.25 mi6898+1736030+1496030+1495503(Top 19%)4666(Top 29%)4666(Top 83%)
24M24.00 mi1.00 mi6902-46002+286002+288113(Top 29%)6171(Top 38%)6171(Top 109%)
40K24.85 mi0.85 mi6706+1965841+1615841+1613877(Top 14%)3396(Top 21%)3396(Top 60%)
25.2M25.20 mi0.35 mi6619+875766+755766+753348(Top 12%)2938(Top 18%)2938(Top 52%)
Finish26.22 mi1.02 mi6371+2485577+1895577+1892454(Top 9%)2234(Top 14%)2234(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7936

Males

6903

M18-39

6903

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7746

Males

6805

M18-39

6805

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7936

Males

6903

M18-39

6903

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7272

Males

6393

M18-39

6393

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7608

Males

6629

M18-39

6629

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7626

Males

6521

M18-39

6521

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7535

Males

6298

M18-39

6298

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7762

Males

6283

M18-39

6283

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5711

Males

4871

M18-39

4871

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6529

Males

5395

M18-39

5395

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5503

Males

4666

M18-39

4666

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8113

Males

6171

M18-39

6171

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3877

Males

3396

M18-39

3396

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3348

Males

2938

M18-39

2938

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2454

Males

2234

M18-39

2234

Passing Analysis

Category:
Athletes Passed
1819
Passed By
1455
Net Change
+364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6735
5K → 10K62584-522#6735#7257
10K → 15K74312-238#7257#7495
15K → 20K16876+92#7495#7403
20K → Half3026+4#7403#7399
Half → 25K110105+5#7399#7394
25K → 30K207140+67#7394#7327
30K → 20M12468+56#7327#7271
20M → 21M17323+150#7271#7121
21M → 35K7828+50#7121#7071
35K → 23M18512+173#7071#6898
23M → 24M6670-4#6898#6902
24M → 40K2015+196#6902#6706
40K → 25.2M892+87#6706#6619
25.2M → Finish2524+248#6619#6371
TOTALS18191455+364
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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