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BOSTON MARATHON 2025

Alan Salinas

Bib: 3107•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:05
Rank: #1578
Start → 5K
19:05 | 6:09/mi
10K· 6.21 mi
38:18
Rank: #1694 (-116)
5K → 10K
19:13 | 6:11/mi
15K· 9.32 mi
57:30
Rank: #1699 (-5)
10K → 15K
19:12 | 6:11/mi
20K· 12.43 mi
1:17:21
Rank: #1871 (-172)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:21:42
Rank: #1915 (-44)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:37:45
Rank: #2142 (-227)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
1:59:17
Rank: #2441 (-299)
25K → 30K
21:32 | 6:56/mi
20M
2:08:51
Rank: #2522 (-81)
30K → 20M
9:34 | 7:02/mi
21M
2:16:45
Rank: #2734 (-212)
20M → 21M
7:54 | 7:54/mi
35K· 21.75 mi
2:21:59
Rank: #2801 (-67)
21M → 35K
5:14 | 7:00/mi
23M
2:31:06
Rank: #2886 (-85)
35K → 23M
9:07 | 7:17/mi
24M
2:38:10
Rank: #2940 (-54)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:44:33
Rank: #3015 (-75)
24M → 40K
6:23 | 7:28/mi
25.2M
2:47:25
Rank: #3056 (-41)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:54:34
Rank: #3135 (-79)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:42
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:32:52
Pace7:05 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0819:056:0919:05
6:09
-
10K
6.21 mi10:40:2138:186:1019:13
6:11
+0:02
15K
9.32 mi10:59:3357:306:1019:12
6:11
0:00
20K
12.43 mi11:19:241:17:216:1319:51
6:23
+0:12
Half
13.11 mi11:23:451:21:426:144:21
6:23
0:00
25K
15.53 mi11:39:481:37:456:1816:03
6:37
+0:14
30K
18.64 mi12:01:201:59:176:2421:32
6:56
+0:19
20M
20.00 mi12:10:542:08:516:279:34
7:02
+0:06
21M
21.00 mi12:18:482:16:456:317:54
7:54
+0:52
35K
21.75 mi12:24:022:21:596:325:14
7:00
-0:54
23M
23.00 mi12:33:092:31:066:349:07
7:17
+0:17
24M
24.00 mi12:40:132:38:106:357:04
7:04
-0:13
40K
24.85 mi12:46:362:44:336:376:23
7:28
+0:24
25.2M
25.20 mi12:49:282:47:256:392:52
8:19
+0:51
Finish
26.22 mi12:56:372:54:346:407:09
7:01
-1:18

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

6:09 /mi

Average Pace

6:40 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:45

56% of race

Time at Steady Pace

59:40

34% of race

Time at Slower Pace

17:09

10% of race

Average Pace: 6:39 /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 mi10:21:0819:056:0919:05
6:09
#1578
10K
6.21 mi10:40:2138:186:1019:13
6:11
#1694
15K
9.32 mi10:59:3357:306:1019:12
6:11
#1699
20K
12.43 mi11:19:241:17:216:1319:51
6:23
#1871
Half
13.11 mi11:23:451:21:426:144:21
6:23
#1915
25K
15.53 mi11:39:481:37:456:1816:03
6:37
#2142
30K
18.64 mi12:01:201:59:176:2421:32
6:56
#2441
20M
20.00 mi12:10:542:08:516:279:34
7:02
#2522
21M
21.00 mi12:18:482:16:456:317:54
7:54
#2734
35K
21.75 mi12:24:022:21:596:325:14
7:00
#2801
23M
23.00 mi12:33:092:31:066:349:07
7:17
#2886
24M
24.00 mi12:40:132:38:106:357:04
7:04
#2940
40K
24.85 mi12:46:362:44:336:376:23
7:28
#3015
25.2M
25.20 mi12:49:282:47:256:392:52
8:19
#3056
Finish
26.22 mi12:56:372:54:346:407:09
7:01
#3135
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1578150315031754(Top 6%)1667(Top 10%)1667(Top 30%)
10K6.21 mi3.10 mi1694-1161612-1091612-1091838(Top 6%)1746(Top 11%)1746(Top 31%)
15K9.32 mi3.11 mi1699-51615-31615-31754(Top 6%)1667(Top 10%)1667(Top 30%)
20K12.43 mi3.11 mi1871-1721782-1671782-1672466(Top 9%)2351(Top 15%)2351(Top 42%)
Half13.11 mi0.68 mi1915-441826-441826-442913(Top 10%)2780(Top 17%)2780(Top 49%)
25K15.53 mi2.42 mi2142-2272043-2172043-2173574(Top 13%)3366(Top 21%)3366(Top 60%)
30K18.64 mi3.11 mi2441-2992329-2862329-2864263(Top 15%)3913(Top 24%)3913(Top 69%)
20M20.00 mi1.36 mi2522-812406-772406-774313(Top 15%)3928(Top 24%)3928(Top 70%)
21M21.00 mi1.00 mi2734-2122602-1962602-1966746(Top 24%)5517(Top 34%)5517(Top 98%)
35K21.75 mi0.75 mi2801-672663-612663-615255(Top 19%)4537(Top 28%)4537(Top 80%)
23M23.00 mi1.25 mi2886-852735-722735-725309(Top 19%)4520(Top 28%)4520(Top 80%)
24M24.00 mi1.00 mi2940-542781-462781-464975(Top 18%)4232(Top 26%)4232(Top 75%)
40K24.85 mi0.85 mi3015-752845-642845-646550(Top 23%)5157(Top 32%)5157(Top 91%)
25.2M25.20 mi0.35 mi3056-412882-372882-377591(Top 27%)5650(Top 35%)5650(Top 100%)
Finish26.22 mi1.02 mi3135-792953-712953-715795(Top 20%)4592(Top 29%)4592(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1754

Males

1667

M18-39

1667

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1838

Males

1746

M18-39

1746

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1754

Males

1667

M18-39

1667

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2466

Males

2351

M18-39

2351

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2913

Males

2780

M18-39

2780

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3574

Males

3366

M18-39

3366

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4263

Males

3913

M18-39

3913

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4313

Males

3928

M18-39

3928

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6746

Males

5517

M18-39

5517

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5255

Males

4537

M18-39

4537

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5309

Males

4520

M18-39

4520

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4975

Males

4232

M18-39

4232

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6550

Males

5157

M18-39

5157

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7591

Males

5650

M18-39

5650

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5795

Males

4592

M18-39

4592

Passing Analysis

Category:
Athletes Passed
334
Passed By
1891
Net Change
-1557
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1578
5K → 10K38154-116#1578#1694
10K → 15K6065-5#1694#1699
15K → 20K24196-172#1699#1871
20K → Half145-44#1871#1915
Half → 25K17244-227#1915#2142
25K → 30K31330-299#2142#2441
30K → 20M25106-81#2441#2522
20M → 21M17229-212#2522#2734
21M → 35K1380-67#2734#2801
35K → 23M35120-85#2801#2886
23M → 24M2175-54#2886#2940
24M → 40K2499-75#2940#3015
40K → 25.2M1152-41#3015#3056
25.2M → Finish1796-79#3056#3135
TOTALS3341891-1557
📊

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