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BOSTON MARATHON 2025

Rodney Arcaro

Bib: 13592•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:49
Rank: #18764
Start → 5K
25:49 | 8:19/mi
10K· 6.21 mi
51:37
Rank: #18653 (+111)
5K → 10K
25:48 | 8:18/mi
15K· 9.32 mi
1:16:59
Rank: #18149 (+504)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:42:27
Rank: #17632 (+517)
15K → 20K
25:28 | 8:12/mi
Half· 13.11 mi
1:47:54
Rank: #17530 (+102)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:07:34
Rank: #17026 (+504)
Half → 25K
19:40 | 8:07/mi
30K· 18.64 mi
2:32:46
Rank: #16180 (+846)
25K → 30K
25:12 | 8:07/mi
20M
2:43:42
Rank: #15743 (+437)
30K → 20M
10:56 | 8:03/mi
21M
2:52:29
Rank: #15486 (+257)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:58:34
Rank: #15378 (+108)
21M → 35K
6:05 | 8:08/mi
23M
3:08:55
Rank: #15125 (+253)
35K → 23M
10:21 | 8:16/mi
24M
3:16:56
Rank: #14920 (+205)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:23:51
Rank: #14753 (+167)
24M → 40K
6:55 | 8:05/mi
25.2M
3:26:54
Rank: #14665 (+88)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:34:41
Rank: #14481 (+184)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:47:54
Pace8:14 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1925:498:1925:49
8:19
-
10K
6.21 mi11:23:0751:378:1825:48
8:18
-0:01
15K
9.32 mi11:48:291:16:598:1625:22
8:10
-0:08
20K
12.43 mi12:13:571:42:278:1525:28
8:12
+0:02
Half
13.11 mi12:19:241:47:548:145:27
7:59
-0:13
25K
15.53 mi12:39:042:07:348:1319:40
8:07
+0:08
30K
18.64 mi13:04:162:32:468:1225:12
8:07
0:00
20M
20.00 mi13:15:122:43:428:1110:56
8:03
-0:04
21M
21.00 mi13:23:592:52:298:138:47
8:47
+0:44
35K
21.75 mi13:30:042:58:348:136:05
8:08
-0:39
23M
23.00 mi13:40:253:08:558:1310:21
8:16
+0:08
24M
24.00 mi13:48:263:16:568:128:01
8:01
-0:15
40K
24.85 mi13:55:213:23:518:126:55
8:05
+0:04
25.2M
25.20 mi13:58:243:26:548:133:03
8:51
+0:46
Finish
26.22 mi14:06:113:34:418:127:47
7:38
-1:13

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

7:38 /mi

Average Pace

8:12 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:51

94% of race

Time at Steady Pace

11:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi10:57:1925:498:1925:49
8:19
#18764
10K
6.21 mi11:23:0751:378:1825:48
8:18
#18653
15K
9.32 mi11:48:291:16:598:1625:22
8:10
#18149
20K
12.43 mi12:13:571:42:278:1525:28
8:12
#17632
Half
13.11 mi12:19:241:47:548:145:27
7:59
#17530
25K
15.53 mi12:39:042:07:348:1319:40
8:07
#17026
30K
18.64 mi13:04:162:32:468:1225:12
8:07
#16180
20M
20.00 mi13:15:122:43:428:1110:56
8:03
#15743
21M
21.00 mi13:23:592:52:298:138:47
8:47
#15486
35K
21.75 mi13:30:042:58:348:136:05
8:08
#15378
23M
23.00 mi13:40:253:08:558:1310:21
8:16
#15125
24M
24.00 mi13:48:263:16:568:128:01
8:01
#14920
40K
24.85 mi13:55:213:23:518:126:55
8:05
#14753
25.2M
25.20 mi13:58:243:26:548:133:03
8:51
#14665
Finish
26.22 mi14:06:113:34:418:127:47
7:38
#14481
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18764119291192917158(Top 60%)11283(Top 70%)11283(Top 565%)
10K6.21 mi3.10 mi18653+11111885+4411885+4418569(Top 65%)11878(Top 74%)11878(Top 595%)
15K9.32 mi3.11 mi18149+50411678+20711678+20717158(Top 60%)11283(Top 70%)11283(Top 565%)
20K12.43 mi3.11 mi17632+51711463+21511463+21516271(Top 57%)10853(Top 67%)10853(Top 544%)
Half13.11 mi0.68 mi17530+10211428+3511428+3515739(Top 55%)10657(Top 66%)10657(Top 534%)
25K15.53 mi2.42 mi17026+50411195+23311195+23314702(Top 52%)10065(Top 62%)10065(Top 504%)
30K18.64 mi3.11 mi16180+84610803+39210803+39212197(Top 43%)8774(Top 54%)8774(Top 440%)
20M20.00 mi1.36 mi15743+43710579+22410579+22410747(Top 38%)7924(Top 49%)7924(Top 397%)
21M21.00 mi1.00 mi15486+25710435+14410435+14412187(Top 43%)8463(Top 53%)8463(Top 424%)
35K21.75 mi0.75 mi15378+10810376+5910376+5913136(Top 46%)8872(Top 55%)8872(Top 444%)
23M23.00 mi1.25 mi15125+25310241+13510241+13511817(Top 42%)8154(Top 51%)8154(Top 409%)
24M24.00 mi1.00 mi14920+20510121+12010121+12011350(Top 40%)7841(Top 49%)7841(Top 393%)
40K24.85 mi0.85 mi14753+16710017+10410017+10410779(Top 38%)7457(Top 46%)7457(Top 374%)
25.2M25.20 mi0.35 mi14665+889972+459972+4510901(Top 38%)7454(Top 46%)7454(Top 373%)
Finish26.22 mi1.02 mi14481+1849858+1149858+11410222(Top 36%)7108(Top 44%)7108(Top 356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

17158

Males

11283

M50-54

11283

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18569

Males

11878

M50-54

11878

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

17158

Males

11283

M50-54

11283

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16271

Males

10853

M50-54

10853

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15739

Males

10657

M50-54

10657

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14702

Males

10065

M50-54

10065

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12197

Males

8774

M50-54

8774

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10747

Males

7924

M50-54

7924

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12187

Males

8463

M50-54

8463

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13136

Males

8872

M50-54

8872

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11817

Males

8154

M50-54

8154

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11350

Males

7841

M50-54

7841

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10779

Males

7457

M50-54

7457

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10901

Males

7454

M50-54

7454

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10222

Males

7108

M50-54

7108

Passing Analysis

Category:
Athletes Passed
4622
Passed By
339
Net Change
+4283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18764
5K → 10K328217+111#18764#18653
10K → 15K53632+504#18653#18149
15K → 20K53215+517#18149#17632
20K → Half1086+102#17632#17530
Half → 25K5106+504#17530#17026
25K → 30K8493+846#17026#16180
30K → 20M4392+437#16180#15743
20M → 21M26710+257#15743#15486
21M → 35K11911+108#15486#15378
35K → 23M2618+253#15378#15125
23M → 24M21510+205#15125#14920
24M → 40K1714+167#14920#14753
40K → 25.2M946+88#14753#14665
25.2M → Finish1939+184#14665#14481
TOTALS4622339+4283
📊

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