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BOSTON MARATHON 2025

Anibal Castillo

Bib: 16108•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 40%
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
7:53/mi
24:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
48:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:13:09
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:37:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:43:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:02:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:29:27
↑ 181↓ 1480.2%
20M
8:30/mi
2:41:00
↑ 64↓ 500.2%
21M
9:09/mi
2:50:09
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
2:56:21
↑ 17↓ 861.7%
23M
7:59/mi
3:06:21
↑ 23↓ 630.6%
24M
7:58/mi
3:14:19
↓ 821.3%
40K· 24.85 mi
7:51/mi
3:21:02
↓ 200.3%
25.2M
8:54/mi
3:24:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:31:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:20
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5524:297:5324:29
7:53
-
10K
6.21 mi11:23:2148:557:5224:26
7:52
-0:01
15K
9.32 mi11:47:351:13:097:5124:14
7:48
-0:04
20K
12.43 mi12:12:231:37:577:5324:48
7:59
+0:11
Half
13.11 mi12:17:461:43:207:535:23
7:53
-0:06
25K
15.53 mi12:37:232:02:577:5519:37
8:05
+0:12
30K
18.64 mi13:03:532:29:278:0126:30
8:32
+0:27
20M
20.00 mi13:15:262:41:008:0311:33
8:30
-0:02
21M
21.00 mi13:24:352:50:098:069:09
9:09
+0:39
35K
21.75 mi13:30:472:56:218:076:12
8:17
-0:52
23M
23.00 mi13:40:473:06:218:0610:00
7:59
-0:18
24M
24.00 mi13:48:453:14:198:067:58
7:58
-0:01
40K
24.85 mi13:55:283:21:028:056:43
7:51
-0:07
25.2M
25.20 mi13:58:323:24:068:063:04
8:54
+1:03
Finish
26.22 mi14:06:213:31:558:057:49
7:40
-1:14

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

7:40 /mi

Average Pace

8:05 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:39

76% of race

Time at Steady Pace

41:07

19% of race

Time at Slower Pace

9:09

4% of race

Average Pace: 8:05 /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 mi10:58:5524:297:5324:29
7:53
#15503
10K
6.21 mi11:23:2148:557:5224:26
7:52
#15422
15K
9.32 mi11:47:351:13:097:5124:14
7:48
#15057
20K
12.43 mi12:12:231:37:577:5324:48
7:59
#14934
Half
13.11 mi12:17:461:43:207:535:23
7:53
#14937
25K
15.53 mi12:37:232:02:577:5519:37
8:05
#14847
30K
18.64 mi13:03:532:29:278:0126:30
8:32
#14877
20M
20.00 mi13:15:262:41:008:0311:33
8:30
#14750
21M
21.00 mi13:24:352:50:098:069:09
9:09
#14687
35K
21.75 mi13:30:472:56:218:076:12
8:17
#14642
23M
23.00 mi13:40:473:06:218:0610:00
7:59
#14355
24M
24.00 mi13:48:453:14:198:067:58
7:58
#14176
40K
24.85 mi13:55:283:21:028:056:43
7:51
#13951
25.2M
25.20 mi13:58:323:24:068:063:04
8:54
#13878
Finish
26.22 mi14:06:213:31:558:057:49
7:40
#13721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15503106231062314360(Top 51%)10075(Top 63%)10075(Top 611%)
10K6.21 mi3.10 mi15422+8110588+3510588+3515376(Top 54%)10565(Top 66%)10565(Top 641%)
15K9.32 mi3.11 mi15057+36510424+16410424+16414360(Top 51%)10075(Top 63%)10075(Top 611%)
20K12.43 mi3.11 mi14934+12310342+8210342+8214776(Top 52%)10213(Top 63%)10213(Top 620%)
Half13.11 mi0.68 mi14937-310336+610336+614936(Top 53%)10299(Top 64%)10299(Top 625%)
25K15.53 mi2.42 mi14847+9010268+6810268+6814561(Top 51%)10001(Top 62%)10001(Top 607%)
30K18.64 mi3.11 mi14877-3010232+3610232+3614927(Top 53%)10022(Top 62%)10022(Top 608%)
20M20.00 mi1.36 mi14750+12710152+8010152+8013762(Top 48%)9335(Top 58%)9335(Top 566%)
21M21.00 mi1.00 mi14687+6310099+5310099+5314329(Top 50%)9484(Top 59%)9484(Top 575%)
35K21.75 mi0.75 mi14642+4510070+2910070+2914152(Top 50%)9349(Top 58%)9349(Top 567%)
23M23.00 mi1.25 mi14355+2879906+1649906+1649931(Top 35%)7206(Top 45%)7206(Top 437%)
24M24.00 mi1.00 mi14176+1799783+1239783+12311001(Top 39%)7676(Top 48%)7676(Top 466%)
40K24.85 mi0.85 mi13951+2259648+1359648+1359178(Top 32%)6625(Top 41%)6625(Top 402%)
25.2M25.20 mi0.35 mi13878+739601+479601+4711169(Top 39%)7575(Top 47%)7575(Top 460%)
Finish26.22 mi1.02 mi13721+1579510+919510+9110470(Top 37%)7240(Top 45%)7240(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14360

Males

10075

M55-59

10075

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15376

Males

10565

M55-59

10565

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14360

Males

10075

M55-59

10075

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14776

Males

10213

M55-59

10213

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14936

Males

10299

M55-59

10299

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14561

Males

10001

M55-59

10001

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14927

Males

10022

M55-59

10022

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13762

Males

9335

M55-59

9335

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14329

Males

9484

M55-59

9484

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

14152

Males

9349

M55-59

9349

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9931

Males

7206

M55-59

7206

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11001

Males

7676

M55-59

7676

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9178

Males

6625

M55-59

6625

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11169

Males

7575

M55-59

7575

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10470

Males

7240

M55-59

7240

Passing Analysis

Category:
Athletes Passed
2905
Passed By
1123
Net Change
+1782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15503
5K → 10K351270+81#15503#15422
10K → 15K42156+365#15422#15057
15K → 20K268145+123#15057#14934
20K → Half3437-3#14934#14937
Half → 25K215125+90#14937#14847
25K → 30K248278-30#14847#14877
30K → 20M18558+127#14877#14750
20M → 21M14077+63#14750#14687
21M → 35K9146+45#14687#14642
35K → 23M2936+287#14642#14355
23M → 24M1867+179#14355#14176
24M → 40K2250+225#14176#13951
40K → 25.2M818+73#13951#13878
25.2M → Finish16710+157#13878#13721
TOTALS29051123+1782
📊

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