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BOSTON MARATHON 2025

Casey Robles

Bib: 6660•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M45-49)
#0 / 2386
Top 4%
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
6:34/mi
20:24
↑ 97↓ 3451.5%
10K· 6.21 mi
6:37/mi
40:57
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:01:38
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:22:24
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:26:55
↑ 19↓ 370.5%
25K· 15.53 mi
6:30/mi
1:42:40
↑ 66↓ 880.2%
30K· 18.64 mi
6:28/mi
2:02:44
↑ 181↓ 1480.2%
20M
6:17/mi
2:11:16
↑ 64↓ 500.2%
21M
6:30/mi
2:17:46
↑ 106↓ 241.6%
35K· 21.75 mi
6:04/mi
2:22:18
↑ 17↓ 861.7%
23M
6:11/mi
2:30:02
↑ 23↓ 630.6%
24M
6:07/mi
2:36:09
↓ 821.3%
40K· 24.85 mi
6:17/mi
2:41:31
↓ 200.3%
25.2M
7:03/mi
2:43:57
↑ 13↓ 160.2%
Finish· 26.22 mi
6:16/mi
2:50:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:26:55
Pace6:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
📊Negative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1120:246:3420:24
6:34
-
10K
6.21 mi10:47:4440:576:3520:33
6:37
+0:03
15K
9.32 mi11:08:251:01:386:3720:41
6:39
+0:02
20K
12.43 mi11:29:111:22:246:3820:46
6:41
+0:02
Half
13.11 mi11:33:421:26:556:384:31
6:37
-0:04
25K
15.53 mi11:49:271:42:406:3715:45
6:30
-0:07
30K
18.64 mi12:09:312:02:446:3520:04
6:28
-0:02
20M
20.00 mi12:18:032:11:166:348:32
6:17
-0:11
21M
21.00 mi12:24:332:17:466:346:30
6:30
+0:13
35K
21.75 mi12:29:052:22:186:334:32
6:04
-0:26
23M
23.00 mi12:36:492:30:026:317:44
6:11
+0:07
24M
24.00 mi12:42:562:36:096:306:07
6:07
-0:04
40K
24.85 mi12:48:182:41:316:305:22
6:17
+0:10
25.2M
25.20 mi12:50:442:43:576:302:26
7:03
+0:46
Finish
26.22 mi12:57:072:50:206:306:23
6:16
-0:47

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

6:04 /mi

Average Pace

6:30 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:08

86% of race

Time at Steady Pace

23:12

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:27:1120:246:3420:24
6:34
#4291
10K
6.21 mi10:47:4440:576:3520:33
6:37
#4414
15K
9.32 mi11:08:251:01:386:3720:41
6:39
#4486
20K
12.43 mi11:29:111:22:246:3820:46
6:41
#4405
Half
13.11 mi11:33:421:26:556:384:31
6:37
#4400
25K
15.53 mi11:49:271:42:406:3715:45
6:30
#4057
30K
18.64 mi12:09:312:02:446:3520:04
6:28
#3562
20M
20.00 mi12:18:032:11:166:348:32
6:17
#3227
21M
21.00 mi12:24:332:17:466:346:30
6:30
#3003
35K
21.75 mi12:29:052:22:186:334:32
6:04
#2875
23M
23.00 mi12:36:492:30:026:317:44
6:11
#2647
24M
24.00 mi12:42:562:36:096:306:07
6:07
#2491
40K
24.85 mi12:48:182:41:316:305:22
6:17
#2400
25.2M
25.20 mi12:50:442:43:576:302:26
7:03
#2376
Finish
26.22 mi12:57:072:50:206:306:23
6:16
#2329
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4291403240324693(Top 17%)4386(Top 27%)4386(Top 184%)
10K6.21 mi3.10 mi4414-1234151-1194151-1194563(Top 16%)4273(Top 27%)4273(Top 179%)
15K9.32 mi3.11 mi4486-724216-654216-654693(Top 17%)4386(Top 27%)4386(Top 184%)
20K12.43 mi3.11 mi4405+814132+844132+844272(Top 15%)3995(Top 25%)3995(Top 167%)
Half13.11 mi0.68 mi4400+54129+34129+34479(Top 16%)4172(Top 26%)4172(Top 175%)
25K15.53 mi2.42 mi4057+3433813+3163813+3162853(Top 10%)2714(Top 17%)2714(Top 114%)
30K18.64 mi3.11 mi3562+4953366+4473366+4471804(Top 6%)1715(Top 11%)1715(Top 72%)
20M20.00 mi1.36 mi3227+3353056+3103056+310921(Top 3%)869(Top 5%)869(Top 36%)
21M21.00 mi1.00 mi3003+2242847+2092847+209694(Top 2%)657(Top 4%)657(Top 28%)
35K21.75 mi0.75 mi2875+1282730+1172730+117872(Top 3%)817(Top 5%)817(Top 34%)
23M23.00 mi1.25 mi2647+2282514+2162514+216642(Top 2%)606(Top 4%)606(Top 25%)
24M24.00 mi1.00 mi2491+1562367+1472367+147820(Top 3%)772(Top 5%)772(Top 32%)
40K24.85 mi0.85 mi2400+912279+882279+88927(Top 3%)869(Top 5%)869(Top 36%)
25.2M25.20 mi0.35 mi2376+242255+242255+241645(Top 6%)1502(Top 9%)1502(Top 63%)
Finish26.22 mi1.02 mi2329+472209+462209+461753(Top 6%)1623(Top 10%)1623(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4693

Males

4386

M45-49

4386

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4563

Males

4273

M45-49

4273

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4693

Males

4386

M45-49

4386

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4272

Males

3995

M45-49

3995

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4479

Males

4172

M45-49

4172

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2853

Males

2714

M45-49

2714

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1804

Males

1715

M45-49

1715

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

921

Males

869

M45-49

869

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

694

Males

657

M45-49

657

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

872

Males

817

M45-49

817

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

642

Males

606

M45-49

606

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

820

Males

772

M45-49

772

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

927

Males

869

M45-49

869

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1645

Males

1502

M45-49

1502

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1753

Males

1623

M45-49

1623

Passing Analysis

Category:
Athletes Passed
2417
Passed By
455
Net Change
+1962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4291
5K → 10K89212-123#4291#4414
10K → 15K76148-72#4414#4486
15K → 20K13958+81#4486#4405
20K → Half2318+5#4405#4400
Half → 25K3441+343#4400#4057
25K → 30K4950+495#4057#3562
30K → 20M3350+335#3562#3227
20M → 21M2240+224#3227#3003
21M → 35K1280+128#3003#2875
35K → 23M2280+228#2875#2647
23M → 24M1560+156#2647#2491
24M → 40K943+91#2491#2400
40K → 25.2M306+24#2400#2376
25.2M → Finish569+47#2376#2329
TOTALS2417455+1962
📊

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