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BOSTON MARATHON 2025

Edgar Arellano Campos

Bib: 12313•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M50-54)
#0 / 1996
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:52/mi
21:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:49/mi
42:31
↑ 79↓ 1380.4%
15K· 9.32 mi
6:54/mi
1:03:57
↑ 67↓ 78
20K· 12.43 mi
6:55/mi
1:25:27
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:30:09
↑ 19↓ 370.5%
25K· 15.53 mi
6:57/mi
1:46:59
↑ 66↓ 880.2%
30K· 18.64 mi
7:08/mi
2:09:09
↑ 181↓ 1480.2%
20M
7:13/mi
2:18:58
↑ 64↓ 500.2%
21M
7:32/mi
2:26:30
↑ 106↓ 241.6%
35K· 21.75 mi
6:45/mi
2:31:33
↑ 17↓ 861.7%
23M
7:01/mi
2:40:20
↑ 23↓ 630.6%
24M
6:36/mi
2:46:56
↓ 821.3%
40K· 24.85 mi
6:49/mi
2:52:46
↓ 200.3%
25.2M
7:47/mi
2:55:27
↑ 13↓ 160.2%
Finish· 26.22 mi
6:56/mi
3:02:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:09
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:32:22
Pace7:03 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4521:216:5221:21
6:52
-
10K
6.21 mi11:09:5542:316:5121:10
6:49
-0:03
15K
9.32 mi11:31:211:03:576:5221:26
6:54
+0:05
20K
12.43 mi11:52:511:25:276:5321:30
6:55
+0:01
Half
13.11 mi11:57:331:30:096:534:42
6:53
-0:02
25K
15.53 mi12:14:231:46:596:5316:50
6:57
+0:04
30K
18.64 mi12:36:332:09:096:5622:10
7:08
+0:11
20M
20.00 mi12:46:222:18:586:579:49
7:13
+0:05
21M
21.00 mi12:53:542:26:306:597:32
7:32
+0:19
35K
21.75 mi12:58:572:31:336:585:03
6:45
-0:47
23M
23.00 mi13:07:442:40:206:588:47
7:01
+0:16
24M
24.00 mi13:14:202:46:566:576:36
6:36
-0:25
40K
24.85 mi13:20:102:52:466:575:50
6:49
+0:13
25.2M
25.20 mi13:22:512:55:276:582:41
7:47
+0:58
Finish
26.22 mi13:29:553:02:316:587:04
6:56
-0:51

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

6:36 /mi

Average Pace

6:58 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:18

94% of race

Time at Steady Pace

10:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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 mi10:48:4521:216:5221:21
6:52
#6839
10K
6.21 mi11:09:5542:316:5121:10
6:49
#6685
15K
9.32 mi11:31:211:03:576:5221:26
6:54
#6755
20K
12.43 mi11:52:511:25:276:5321:30
6:55
#6627
Half
13.11 mi11:57:331:30:096:534:42
6:53
#6643
25K
15.53 mi12:14:231:46:596:5316:50
6:57
#6466
30K
18.64 mi12:36:332:09:096:5622:10
7:08
#6166
20M
20.00 mi12:46:222:18:586:579:49
7:13
#6050
21M
21.00 mi12:53:542:26:306:597:32
7:32
#5929
35K
21.75 mi12:58:572:31:336:585:03
6:45
#5816
23M
23.00 mi13:07:442:40:206:588:47
7:01
#5626
24M
24.00 mi13:14:202:46:566:576:36
6:36
#5441
40K
24.85 mi13:20:102:52:466:575:50
6:49
#5299
25.2M
25.20 mi13:22:512:55:276:582:41
7:47
#5262
Finish
26.22 mi13:29:553:02:316:587:04
6:56
#5218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6839618261826930(Top 24%)6194(Top 38%)6194(Top 310%)
10K6.21 mi3.10 mi6685+1546049+1336049+1336503(Top 23%)5880(Top 37%)5880(Top 295%)
15K9.32 mi3.11 mi6755-706089-406089-406930(Top 24%)6194(Top 38%)6194(Top 310%)
20K12.43 mi3.11 mi6627+1285983+1065983+1066328(Top 22%)5683(Top 35%)5683(Top 285%)
Half13.11 mi0.68 mi6643-165997-145997-146743(Top 24%)6008(Top 37%)6008(Top 301%)
25K15.53 mi2.42 mi6466+1775840+1575840+1575916(Top 21%)5329(Top 33%)5329(Top 267%)
30K18.64 mi3.11 mi6166+3005560+2805560+2805518(Top 19%)4946(Top 31%)4946(Top 248%)
20M20.00 mi1.36 mi6050+1165458+1025458+1025310(Top 19%)4707(Top 29%)4707(Top 236%)
21M21.00 mi1.00 mi5929+1215350+1085350+1084765(Top 17%)4199(Top 26%)4199(Top 210%)
35K21.75 mi0.75 mi5816+1135258+925258+923808(Top 13%)3430(Top 21%)3430(Top 172%)
23M23.00 mi1.25 mi5626+1905096+1625096+1623837(Top 14%)3450(Top 21%)3450(Top 173%)
24M24.00 mi1.00 mi5441+1854939+1574939+1572495(Top 9%)2299(Top 14%)2299(Top 115%)
40K24.85 mi0.85 mi5299+1424813+1264813+1262961(Top 10%)2670(Top 17%)2670(Top 134%)
25.2M25.20 mi0.35 mi5262+374775+384775+384724(Top 17%)3922(Top 24%)3922(Top 196%)
Finish26.22 mi1.02 mi5218+444730+454730+455292(Top 19%)4303(Top 27%)4303(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6930

Males

6194

M50-54

6194

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6503

Males

5880

M50-54

5880

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6930

Males

6194

M50-54

6194

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6328

Males

5683

M50-54

5683

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6743

Males

6008

M50-54

6008

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5916

Males

5329

M50-54

5329

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5518

Males

4946

M50-54

4946

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5310

Males

4707

M50-54

4707

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4765

Males

4199

M50-54

4199

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3808

Males

3430

M50-54

3430

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3837

Males

3450

M50-54

3450

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2495

Males

2299

M50-54

2299

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2961

Males

2670

M50-54

2670

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4724

Males

3922

M50-54

3922

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5292

Males

4303

M50-54

4303

Passing Analysis

Category:
Athletes Passed
2179
Passed By
558
Net Change
+1621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6839
5K → 10K273119+154#6839#6685
10K → 15K118188-70#6685#6755
15K → 20K19769+128#6755#6627
20K → Half1834-16#6627#6643
Half → 25K21538+177#6643#6466
25K → 30K34242+300#6466#6166
30K → 20M12913+116#6166#6050
20M → 21M13514+121#6050#5929
21M → 35K1174+113#5929#5816
35K → 23M1966+190#5816#5626
23M → 24M1850+185#5626#5441
24M → 40K1464+142#5441#5299
40K → 25.2M425+37#5299#5262
25.2M → Finish6622+44#5262#5218
TOTALS2179558+1621
📊

Passing Visuals

Category:
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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