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BOSTON MARATHON 2025

Anthony Rios

Bib: 2126•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Division (M18-39)
#0 / 5642
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:24
Rank: #862
Start → 5K
18:24 | 5:55/mi
10K· 6.21 mi
36:56
Rank: #930 (-68)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
56:17
Rank: #1168 (-238)
10K → 15K
19:21 | 6:14/mi
20K· 12.43 mi
1:15:55
Rank: #1372 (-204)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:20:06
Rank: #1378 (-6)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:35:28
Rank: #1455 (-77)
Half → 25K
15:22 | 6:20/mi
30K· 18.64 mi
1:56:12
Rank: #1633 (-178)
25K → 30K
20:44 | 6:40/mi
20M
2:05:37
Rank: #1744 (-111)
30K → 20M
9:25 | 6:56/mi
21M
2:13:21
Rank: #1913 (-169)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:18:31
Rank: #1979 (-66)
21M → 35K
5:10 | 6:54/mi
23M
2:27:44
Rank: #2142 (-163)
35K → 23M
9:13 | 7:22/mi
24M
2:35:03
Rank: #2280 (-138)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:41:43
Rank: #2445 (-165)
24M → 40K
6:40 | 7:48/mi
25.2M
2:44:36
Rank: #2505 (-60)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
2:52:11
Rank: #2667 (-162)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:06
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:32:05
Pace7:01 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5118:245:5518:24
5:55
-
10K
6.21 mi10:37:2336:565:5718:32
5:58
+0:03
15K
9.32 mi10:56:4456:176:0219:21
6:14
+0:16
20K
12.43 mi11:16:221:15:556:0719:38
6:19
+0:05
Half
13.11 mi11:20:331:20:066:074:11
6:08
-0:11
25K
15.53 mi11:35:551:35:286:0915:22
6:20
+0:12
30K
18.64 mi11:56:391:56:126:1420:44
6:40
+0:20
20M
20.00 mi12:06:042:05:376:179:25
6:56
+0:16
21M
21.00 mi12:13:482:13:216:217:44
7:44
+0:48
35K
21.75 mi12:18:582:18:316:225:10
6:54
-0:50
23M
23.00 mi12:28:112:27:446:259:13
7:22
+0:28
24M
24.00 mi12:35:302:35:036:287:19
7:19
-0:03
40K
24.85 mi12:42:102:41:436:306:40
7:48
+0:29
25.2M
25.20 mi12:45:032:44:366:322:53
8:22
+0:34
Finish
26.22 mi12:52:382:52:116:347:35
7:26
-0:56

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

5:55 /mi

Average Pace

6:34 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:28

55% of race

Time at Steady Pace

35:19

21% of race

Time at Slower Pace

41:24

24% of race

Average Pace: 6:34 /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 mi10:18:5118:245:5518:24
5:55
#862
10K
6.21 mi10:37:2336:565:5718:32
5:58
#930
15K
9.32 mi10:56:4456:176:0219:21
6:14
#1168
20K
12.43 mi11:16:221:15:556:0719:38
6:19
#1372
Half
13.11 mi11:20:331:20:066:074:11
6:08
#1378
25K
15.53 mi11:35:551:35:286:0915:22
6:20
#1455
30K
18.64 mi11:56:391:56:126:1420:44
6:40
#1633
20M
20.00 mi12:06:042:05:376:179:25
6:56
#1744
21M
21.00 mi12:13:482:13:216:217:44
7:44
#1913
35K
21.75 mi12:18:582:18:316:225:10
6:54
#1979
23M
23.00 mi12:28:112:27:446:259:13
7:22
#2142
24M
24.00 mi12:35:302:35:036:287:19
7:19
#2280
40K
24.85 mi12:42:102:41:436:306:40
7:48
#2445
25.2M
25.20 mi12:45:032:44:366:322:53
8:22
#2505
Finish
26.22 mi12:52:382:52:116:347:35
7:26
#2667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8628088081985(Top 7%)1891(Top 12%)1891(Top 34%)
10K6.21 mi3.10 mi930-68875-67875-671020(Top 4%)963(Top 6%)963(Top 17%)
15K9.32 mi3.11 mi1168-2381106-2311106-2311985(Top 7%)1891(Top 12%)1891(Top 34%)
20K12.43 mi3.11 mi1372-2041302-1961302-1962108(Top 7%)2010(Top 12%)2010(Top 36%)
Half13.11 mi0.68 mi1378-61308-61308-61706(Top 6%)1625(Top 10%)1625(Top 29%)
25K15.53 mi2.42 mi1455-771381-731381-732061(Top 7%)1964(Top 12%)1964(Top 35%)
30K18.64 mi3.11 mi1633-1781549-1681549-1682773(Top 10%)2625(Top 16%)2625(Top 47%)
20M20.00 mi1.36 mi1744-1111658-1091658-1093697(Top 13%)3403(Top 21%)3403(Top 60%)
21M21.00 mi1.00 mi1913-1691820-1621820-1625824(Top 21%)4943(Top 31%)4943(Top 88%)
35K21.75 mi0.75 mi1979-661882-621882-624764(Top 17%)4207(Top 26%)4207(Top 75%)
23M23.00 mi1.25 mi2142-1632039-1572039-1575804(Top 20%)4852(Top 30%)4852(Top 86%)
24M24.00 mi1.00 mi2280-1382170-1312170-1316487(Top 23%)5209(Top 32%)5209(Top 92%)
40K24.85 mi0.85 mi2445-1652321-1512321-1518694(Top 31%)6351(Top 39%)6351(Top 113%)
25.2M25.20 mi0.35 mi2505-602376-552376-557894(Top 28%)5835(Top 36%)5835(Top 103%)
Finish26.22 mi1.02 mi2667-1622523-1472523-1478747(Top 31%)6301(Top 39%)6301(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1985

Males

1891

M18-39

1891

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1020

Males

963

M18-39

963

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1985

Males

1891

M18-39

1891

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2108

Males

2010

M18-39

2010

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1706

Males

1625

M18-39

1625

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

2061

Males

1964

M18-39

1964

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2773

Males

2625

M18-39

2625

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3697

Males

3403

M18-39

3403

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5824

Males

4943

M18-39

4943

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4764

Males

4207

M18-39

4207

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5804

Males

4852

M18-39

4852

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6487

Males

5209

M18-39

5209

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8694

Males

6351

M18-39

6351

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7894

Males

5835

M18-39

5835

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8747

Males

6301

M18-39

6301

Passing Analysis

Category:
Athletes Passed
172
Passed By
1977
Net Change
-1805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#862
5K → 10K2492-68#862#930
10K → 15K5243-238#930#1168
15K → 20K10214-204#1168#1372
20K → Half612-6#1372#1378
Half → 25K2198-77#1378#1455
25K → 30K20198-178#1455#1633
30K → 20M14125-111#1633#1744
20M → 21M10179-169#1744#1913
21M → 35K1480-66#1913#1979
35K → 23M17180-163#1979#2142
23M → 24M15153-138#2142#2280
24M → 40K7172-165#2280#2445
40K → 25.2M464-60#2445#2505
25.2M → Finish5167-162#2505#2667
TOTALS1721977-1805
📊

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