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BOSTON MARATHON 2025

Eduardo Arias

Bib: 5503•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M50-54)
#0 / 1996
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #6141
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
42:02
Rank: #5965 (+176)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:02:46
Rank: #5561 (+404)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:37
Rank: #5249 (+312)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:28:08
Rank: #5190 (+59)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:32
Rank: #5055 (+135)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:06:02
Rank: #4843 (+212)
25K → 30K
21:30 | 6:55/mi
20M
2:15:19
Rank: #4652 (+191)
30K → 20M
9:17 | 6:50/mi
21M
2:22:36
Rank: #4531 (+121)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:27:44
Rank: #4504 (+27)
21M → 35K
5:08 | 6:52/mi
23M
2:36:19
Rank: #4354 (+150)
35K → 23M
8:35 | 6:51/mi
24M
2:42:57
Rank: #4215 (+139)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:48:48
Rank: #4147 (+68)
24M → 40K
5:51 | 6:51/mi
25.2M
2:51:21
Rank: #4123 (+24)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:59
Rank: #4031 (+92)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:08
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4221:046:4721:04
6:47
-
10K
6.21 mi10:45:4042:026:4620:58
6:45
-0:02
15K
9.32 mi11:06:241:02:466:4420:44
6:40
-0:05
20K
12.43 mi11:27:151:23:376:4420:51
6:43
+0:03
Half
13.11 mi11:31:461:28:086:434:31
6:37
-0:06
25K
15.53 mi11:48:101:44:326:4416:24
6:46
+0:09
30K
18.64 mi12:09:402:06:026:4621:30
6:55
+0:09
20M
20.00 mi12:18:572:15:196:469:17
6:50
-0:05
21M
21.00 mi12:26:142:22:366:477:17
7:17
+0:27
35K
21.75 mi12:31:222:27:446:485:08
6:52
-0:25
23M
23.00 mi12:39:572:36:196:488:35
6:51
-0:01
24M
24.00 mi12:46:352:42:576:476:38
6:38
-0:13
40K
24.85 mi12:52:262:48:486:475:51
6:51
+0:13
25.2M
25.20 mi12:54:592:51:216:482:33
7:24
+0:33
Finish
26.22 mi13:01:372:57:596:486:38
6:31
-0:53

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

6:31 /mi

Average Pace

6:48 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:09

94% of race

Time at Steady Pace

9:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:24:4221:046:4721:04
6:47
#6141
10K
6.21 mi10:45:4042:026:4620:58
6:45
#5965
15K
9.32 mi11:06:241:02:466:4420:44
6:40
#5561
20K
12.43 mi11:27:151:23:376:4420:51
6:43
#5249
Half
13.11 mi11:31:461:28:086:434:31
6:37
#5190
25K
15.53 mi11:48:101:44:326:4416:24
6:46
#5055
30K
18.64 mi12:09:402:06:026:4621:30
6:55
#4843
20M
20.00 mi12:18:572:15:196:469:17
6:50
#4652
21M
21.00 mi12:26:142:22:366:477:17
7:17
#4531
35K
21.75 mi12:31:222:27:446:485:08
6:52
#4504
23M
23.00 mi12:39:572:36:196:488:35
6:51
#4354
24M
24.00 mi12:46:352:42:576:476:38
6:38
#4215
40K
24.85 mi12:52:262:48:486:475:51
6:51
#4147
25.2M
25.20 mi12:54:592:51:216:482:33
7:24
#4123
Finish
26.22 mi13:01:372:57:596:486:38
6:31
#4031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6141563156314826(Top 17%)4500(Top 28%)4500(Top 225%)
10K6.21 mi3.10 mi5965+1765477+1545477+1545806(Top 20%)5314(Top 33%)5314(Top 266%)
15K9.32 mi3.11 mi5561+4045130+3475130+3474826(Top 17%)4500(Top 28%)4500(Top 225%)
20K12.43 mi3.11 mi5249+3124863+2674863+2674511(Top 16%)4198(Top 26%)4198(Top 210%)
Half13.11 mi0.68 mi5190+594813+504813+504515(Top 16%)4208(Top 26%)4208(Top 211%)
25K15.53 mi2.42 mi5055+1354685+1284685+1284578(Top 16%)4223(Top 26%)4223(Top 212%)
30K18.64 mi3.11 mi4843+2124480+2054480+2054205(Top 15%)3859(Top 24%)3859(Top 193%)
20M20.00 mi1.36 mi4652+1914313+1674313+1673121(Top 11%)2897(Top 18%)2897(Top 145%)
21M21.00 mi1.00 mi4531+1214205+1084205+1083534(Top 12%)3233(Top 20%)3233(Top 162%)
35K21.75 mi0.75 mi4504+274173+324173+324450(Top 16%)3952(Top 25%)3952(Top 198%)
23M23.00 mi1.25 mi4354+1504031+1424031+1422977(Top 10%)2719(Top 17%)2719(Top 136%)
24M24.00 mi1.00 mi4215+1393901+1303901+1302640(Top 9%)2423(Top 15%)2423(Top 121%)
40K24.85 mi0.85 mi4147+683831+703831+703034(Top 11%)2730(Top 17%)2730(Top 137%)
25.2M25.20 mi0.35 mi4123+243808+233808+232903(Top 10%)2582(Top 16%)2582(Top 129%)
Finish26.22 mi1.02 mi4031+923725+833725+832860(Top 10%)2555(Top 16%)2555(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4826

Males

4500

M50-54

4500

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5806

Males

5314

M50-54

5314

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4826

Males

4500

M50-54

4500

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4511

Males

4198

M50-54

4198

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4515

Males

4208

M50-54

4208

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4578

Males

4223

M50-54

4223

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4205

Males

3859

M50-54

3859

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3121

Males

2897

M50-54

2897

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3534

Males

3233

M50-54

3233

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4450

Males

3952

M50-54

3952

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2977

Males

2719

M50-54

2719

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2640

Males

2423

M50-54

2423

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3034

Males

2730

M50-54

2730

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2903

Males

2582

M50-54

2582

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2860

Males

2555

M50-54

2555

Passing Analysis

Category:
Athletes Passed
2440
Passed By
330
Net Change
+2110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6141
5K → 10K276100+176#6141#5965
10K → 15K41612+404#5965#5561
15K → 20K32311+312#5561#5249
20K → Half667+59#5249#5190
Half → 25K17540+135#5190#5055
25K → 30K27058+212#5055#4843
30K → 20M1965+191#4843#4652
20M → 21M14221+121#4652#4531
21M → 35K5528+27#4531#4504
35K → 23M1588+150#4504#4354
23M → 24M1456+139#4354#4215
24M → 40K779+68#4215#4147
40K → 25.2M3612+24#4147#4123
25.2M → Finish10513+92#4123#4031
TOTALS2440330+2110
📊

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