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BOSTON MARATHON 2025

Casey Watson

Bib: P135•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 50%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
8:02/mi
24:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:13:41
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:38:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:43:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:03:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:29:40
↑ 181↓ 1480.2%
20M
8:24/mi
2:41:05
↑ 64↓ 500.2%
21M
8:52/mi
2:49:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:03/mi
2:55:58
↑ 17↓ 861.7%
23M
8:24/mi
3:06:29
↑ 23↓ 630.6%
24M
8:16/mi
3:14:45
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:21:54
↓ 200.3%
25.2M
9:02/mi
3:25:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:33:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:51
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:49:24
Pace8:21 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:15:0024:578:0224:57
8:02
-
10K
6.21 mi10:39:3749:347:5924:37
7:55
-0:07
15K
9.32 mi11:03:441:13:417:5424:07
7:46
-0:09
20K
12.43 mi11:28:341:38:317:5624:50
8:00
+0:14
Half
13.11 mi11:33:541:43:517:555:20
7:49
-0:11
25K
15.53 mi11:53:422:03:397:5819:48
8:10
+0:21
30K
18.64 mi12:19:432:29:408:0226:01
8:22
+0:12
20M
20.00 mi12:31:082:41:058:0311:25
8:24
+0:02
21M
21.00 mi12:40:002:49:578:068:52
8:52
+0:28
35K
21.75 mi12:46:012:55:588:056:01
8:03
-0:49
23M
23.00 mi12:56:323:06:298:0610:31
8:24
+0:21
24M
24.00 mi13:04:483:14:458:078:16
8:16
-0:08
40K
24.85 mi13:11:573:21:548:077:09
8:22
+0:06
25.2M
25.20 mi13:15:043:25:018:083:07
9:02
+0:40
Finish
26.22 mi13:23:183:33:158:088:14
8:05
-0:57

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

7:46 /mi

Average Pace

8:08 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:16

94% of race

Time at Steady Pace

11:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi10:15:0024:578:0224:57
8:02
#16817
10K
6.21 mi10:39:3749:347:5924:37
7:55
#16317
15K
9.32 mi11:03:441:13:417:5424:07
7:46
#15531
20K
12.43 mi11:28:341:38:317:5624:50
8:00
#15343
Half
13.11 mi11:33:541:43:517:555:20
7:49
#15292
25K
15.53 mi11:53:422:03:397:5819:48
8:10
#15242
30K
18.64 mi12:19:432:29:408:0226:01
8:22
#14950
20M
20.00 mi12:31:082:41:058:0311:25
8:24
#14780
21M
21.00 mi12:40:002:49:578:068:52
8:52
#14624
35K
21.75 mi12:46:012:55:588:056:01
8:03
#14507
23M
23.00 mi12:56:323:06:298:0610:31
8:24
#14384
24M
24.00 mi13:04:483:14:458:078:16
8:16
#14301
40K
24.85 mi13:11:573:21:548:077:09
8:22
#14213
25.2M
25.20 mi13:15:043:25:018:083:07
9:02
#14165
Finish
26.22 mi13:23:183:33:158:088:14
8:05
#14105
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi16817111241112414024(Top 49%)9953(Top 62%)9953(Top 443%)
10K6.21 mi3.10 mi16317+50010939+18510939+18515832(Top 56%)10756(Top 67%)10756(Top 479%)
15K9.32 mi3.11 mi15531+78610619+32010619+32014024(Top 49%)9953(Top 62%)9953(Top 443%)
20K12.43 mi3.11 mi15343+18810522+9710522+9714869(Top 52%)10249(Top 64%)10249(Top 456%)
Half13.11 mi0.68 mi15292+5110500+2210500+2214350(Top 51%)10043(Top 62%)10043(Top 447%)
25K15.53 mi2.42 mi15242+5010453+4710453+4715073(Top 53%)10257(Top 64%)10257(Top 456%)
30K18.64 mi3.11 mi14950+29210264+18910264+18913970(Top 49%)9587(Top 60%)9587(Top 427%)
20M20.00 mi1.36 mi14780+17010170+9410170+9413154(Top 46%)9063(Top 56%)9063(Top 403%)
21M21.00 mi1.00 mi14624+15610071+9910071+9912703(Top 45%)8699(Top 54%)8699(Top 387%)
35K21.75 mi0.75 mi14507+11710007+6410007+6412528(Top 44%)8589(Top 53%)8589(Top 382%)
23M23.00 mi1.25 mi14384+1239916+919916+9112667(Top 45%)8552(Top 53%)8552(Top 381%)
24M24.00 mi1.00 mi14301+839849+679849+6713014(Top 46%)8661(Top 54%)8661(Top 385%)
40K24.85 mi0.85 mi14213+889777+729777+7212527(Top 44%)8297(Top 52%)8297(Top 369%)
25.2M25.20 mi0.35 mi14165+489747+309747+3011978(Top 42%)7989(Top 50%)7989(Top 356%)
Finish26.22 mi1.02 mi14105+609693+549693+5413426(Top 47%)8734(Top 54%)8734(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

14024

Males

9953

M40-44

9953

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15832

Males

10756

M40-44

10756

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

14024

Males

9953

M40-44

9953

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14869

Males

10249

M40-44

10249

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

14350

Males

10043

M40-44

10043

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15073

Males

10257

M40-44

10257

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13970

Males

9587

M40-44

9587

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

13154

Males

9063

M40-44

9063

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12703

Males

8699

M40-44

8699

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12528

Males

8589

M40-44

8589

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12667

Males

8552

M40-44

8552

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

13014

Males

8661

M40-44

8661

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12527

Males

8297

M40-44

8297

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11978

Males

7989

M40-44

7989

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13426

Males

8734

M40-44

8734

Passing Analysis

Category:
Athletes Passed
3429
Passed By
717
Net Change
+2712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16817
5K → 10K607107+500#16817#16317
10K → 15K79711+786#16317#15531
15K → 20K288100+188#15531#15343
20K → Half6817+51#15343#15292
Half → 25K195145+50#15292#15242
25K → 30K39199+292#15242#14950
30K → 20M20737+170#14950#14780
20M → 21M19236+156#14780#14624
21M → 35K13417+117#14624#14507
35K → 23M16138+123#14507#14384
23M → 24M11734+83#14384#14301
24M → 40K11022+88#14301#14213
40K → 25.2M6113+48#14213#14165
25.2M → Finish10141+60#14165#14105
TOTALS3429717+2712
📊

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