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BOSTON MARATHON 2025

Richard Arias

Bib: 3633•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Masters (Masters Men)
#0 / 10463
Top 3%
Division (M45-49)
#0 / 2386
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:00
Rank: #1468
Start → 5K
19:00 | 6:07/mi
10K· 6.21 mi
38:28
Rank: #1824 (-356)
5K → 10K
19:28 | 6:16/mi
15K· 9.32 mi
58:10
Rank: #2047 (-223)
10K → 15K
19:42 | 6:20/mi
20K· 12.43 mi
1:17:48
Rank: #2051 (-4)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:22:03
Rank: #2060 (-9)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:03
Rank: #1925 (+135)
Half → 25K
15:00 | 6:11/mi
30K· 18.64 mi
1:57:12
Rank: #1885 (+40)
25K → 30K
20:09 | 6:29/mi
20M
2:06:00
Rank: #1832 (+53)
30K → 20M
8:48 | 6:29/mi
21M
2:13:12
Rank: #1866 (-34)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:17:58
Rank: #1849 (+17)
21M → 35K
4:46 | 6:22/mi
23M
2:26:05
Rank: #1776 (+73)
35K → 23M
8:07 | 6:29/mi
24M
2:32:38
Rank: #1786 (-10)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:38:31
Rank: #1817 (-31)
24M → 40K
5:53 | 6:53/mi
25.2M
2:41:11
Rank: #1832 (-15)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:48:15
Rank: #1928 (-96)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:03
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:26:12
Pace6:35 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1919:006:0719:00
6:07
-
10K
6.21 mi10:40:4738:286:1119:28
6:16
+0:09
15K
9.32 mi11:00:2958:106:1419:42
6:20
+0:04
20K
12.43 mi11:20:071:17:486:1619:38
6:19
-0:01
Half
13.11 mi11:24:221:22:036:164:15
6:14
-0:05
25K
15.53 mi11:39:221:37:036:1515:00
6:11
-0:03
30K
18.64 mi11:59:311:57:126:1720:09
6:29
+0:18
20M
20.00 mi12:08:192:06:006:188:48
6:29
0:00
21M
21.00 mi12:15:312:13:126:217:12
7:12
+0:43
35K
21.75 mi12:20:172:17:586:214:46
6:22
-0:50
23M
23.00 mi12:28:242:26:056:218:07
6:29
+0:07
24M
24.00 mi12:34:572:32:386:226:33
6:33
+0:04
40K
24.85 mi12:40:502:38:316:235:53
6:53
+0:20
25.2M
25.20 mi12:43:302:41:116:242:40
7:44
+0:51
Finish
26.22 mi12:50:342:48:156:257:04
6:56
-0:48

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

6:07 /mi

Average Pace

6:25 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:43

34% of race

Time at Steady Pace

1:27:43

52% of race

Time at Slower Pace

22:49

14% of race

Average Pace: 6:25 /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 mi10:21:1919:006:0719:00
6:07
#1468
10K
6.21 mi10:40:4738:286:1119:28
6:16
#1824
15K
9.32 mi11:00:2958:106:1419:42
6:20
#2047
20K
12.43 mi11:20:071:17:486:1619:38
6:19
#2051
Half
13.11 mi11:24:221:22:036:164:15
6:14
#2060
25K
15.53 mi11:39:221:37:036:1515:00
6:11
#1925
30K
18.64 mi11:59:311:57:126:1720:09
6:29
#1885
20M
20.00 mi12:08:192:06:006:188:48
6:29
#1832
21M
21.00 mi12:15:312:13:126:217:12
7:12
#1866
35K
21.75 mi12:20:172:17:586:214:46
6:22
#1849
23M
23.00 mi12:28:242:26:056:218:07
6:29
#1776
24M
24.00 mi12:34:572:32:386:226:33
6:33
#1786
40K
24.85 mi12:40:502:38:316:235:53
6:53
#1817
25.2M
25.20 mi12:43:302:41:116:242:40
7:44
#1832
Finish
26.22 mi12:50:342:48:156:257:04
6:56
#1928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1468139913992579(Top 9%)2462(Top 15%)2462(Top 103%)
10K6.21 mi3.10 mi1824-3561734-3351734-3352202(Top 8%)2105(Top 13%)2105(Top 88%)
15K9.32 mi3.11 mi2047-2231951-2171951-2172579(Top 9%)2462(Top 15%)2462(Top 103%)
20K12.43 mi3.11 mi2051-41958-71958-72090(Top 7%)1992(Top 12%)1992(Top 83%)
Half13.11 mi0.68 mi2060-91967-91967-92092(Top 7%)1996(Top 12%)1996(Top 84%)
25K15.53 mi2.42 mi1925+1351835+1321835+1321405(Top 5%)1333(Top 8%)1333(Top 56%)
30K18.64 mi3.11 mi1885+401796+391796+391908(Top 7%)1817(Top 11%)1817(Top 76%)
20M20.00 mi1.36 mi1832+531742+541742+541535(Top 5%)1450(Top 9%)1450(Top 61%)
21M21.00 mi1.00 mi1866-341773-311773-313097(Top 11%)2854(Top 18%)2854(Top 120%)
35K21.75 mi0.75 mi1849+171757+161757+161879(Top 7%)1763(Top 11%)1763(Top 74%)
23M23.00 mi1.25 mi1776+731684+731684+731404(Top 5%)1321(Top 8%)1321(Top 55%)
24M24.00 mi1.00 mi1786-101691-71691-72232(Top 8%)2064(Top 13%)2064(Top 87%)
40K24.85 mi0.85 mi1817-311720-291720-293220(Top 11%)2872(Top 18%)2872(Top 120%)
25.2M25.20 mi0.35 mi1832-151734-141734-144396(Top 15%)3674(Top 23%)3674(Top 154%)
Finish26.22 mi1.02 mi1928-961826-921826-925269(Top 19%)4280(Top 27%)4280(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2579

Males

2462

M45-49

2462

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2202

Males

2105

M45-49

2105

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2579

Males

2462

M45-49

2462

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2090

Males

1992

M45-49

1992

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

2092

Males

1996

M45-49

1996

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1405

Males

1333

M45-49

1333

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1908

Males

1817

M45-49

1817

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1535

Males

1450

M45-49

1450

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3097

Males

2854

M45-49

2854

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1879

Males

1763

M45-49

1763

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1404

Males

1321

M45-49

1321

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2232

Males

2064

M45-49

2064

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3220

Males

2872

M45-49

2872

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4396

Males

3674

M45-49

3674

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5269

Males

4280

M45-49

4280

Passing Analysis

Category:
Athletes Passed
607
Passed By
1067
Net Change
-460
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1468
5K → 10K8364-356#1468#1824
10K → 15K12235-223#1824#2047
15K → 20K6771-4#2047#2051
20K → Half918-9#2051#2060
Half → 25K1383+135#2060#1925
25K → 30K10363+40#1925#1885
30K → 20M6512+53#1885#1832
20M → 21M2862-34#1832#1866
21M → 35K3417+17#1866#1849
35K → 23M763+73#1849#1776
23M → 24M3141-10#1776#1786
24M → 40K1647-31#1786#1817
40K → 25.2M924-15#1817#1832
25.2M → Finish11107-96#1832#1928
TOTALS6071067-460
📊

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