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BOSTON MARATHON 2025

Cory Smith

Bib: 32342•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
Division (M45-49)
#0 / 2386
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
8:16/mi
25:41
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
49:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:13:12
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:36:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:41:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
2:00:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:42/mi
2:24:01
↑ 181↓ 1480.2%
20M
7:47/mi
2:34:35
↑ 64↓ 500.2%
21M
8:02/mi
2:42:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:48:07
↑ 17↓ 861.7%
23M
7:28/mi
2:57:28
↑ 23↓ 630.6%
24M
7:19/mi
3:04:47
↓ 821.3%
40K· 24.85 mi
7:12/mi
3:10:56
↓ 200.3%
25.2M
7:50/mi
3:13:38
↑ 13↓ 160.2%
Finish· 26.22 mi
6:53/mi
3:20:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:52
Pace7:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:47
Pace7:32 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3625:418:1625:41
8:16
-
10K
6.21 mi12:13:3949:448:0024:03
7:44
-0:32
15K
9.32 mi12:37:071:13:127:5123:28
7:33
-0:11
20K
12.43 mi13:00:381:36:437:4723:31
7:34
+0:01
Half
13.11 mi13:05:471:41:527:465:09
7:33
-0:01
25K
15.53 mi13:24:022:00:077:4418:15
7:32
-0:01
30K
18.64 mi13:47:562:24:017:4423:54
7:42
+0:10
20M
20.00 mi13:58:302:34:357:4410:34
7:47
+0:05
21M
21.00 mi14:06:322:42:377:458:02
8:02
+0:15
35K
21.75 mi14:12:022:48:077:445:30
7:21
-0:41
23M
23.00 mi14:21:232:57:287:439:21
7:28
+0:07
24M
24.00 mi14:28:423:04:477:427:19
7:19
-0:09
40K
24.85 mi14:34:513:10:567:416:09
7:12
-0:07
25.2M
25.20 mi14:37:333:13:387:412:42
7:50
+0:38
Finish
26.22 mi14:44:343:20:397:407:01
6:53
-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

6:53 /mi

Average Pace

7:40 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:59

13% of race

Time at Steady Pace

1:43:38

52% of race

Time at Slower Pace

1:11:02

35% of race

Average Pace: 7:39 /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 mi11:49:3625:418:1625:41
8:16
#18497
10K
6.21 mi12:13:3949:448:0024:03
7:44
#16541
15K
9.32 mi12:37:071:13:127:5123:28
7:33
#15110
20K
12.43 mi13:00:381:36:437:4723:31
7:34
#14098
Half
13.11 mi13:05:471:41:527:465:09
7:33
#14000
25K
15.53 mi13:24:022:00:077:4418:15
7:32
#13283
30K
18.64 mi13:47:562:24:017:4423:54
7:42
#12472
20M
20.00 mi13:58:302:34:357:4410:34
7:47
#12141
21M
21.00 mi14:06:322:42:377:458:02
8:02
#11837
35K
21.75 mi14:12:022:48:077:445:30
7:21
#11653
23M
23.00 mi14:21:232:57:287:439:21
7:28
#11273
24M
24.00 mi14:28:423:04:477:427:19
7:19
#10999
40K
24.85 mi14:34:513:10:567:416:09
7:12
#10735
25.2M
25.20 mi14:37:333:13:387:412:42
7:50
#10606
Finish
26.22 mi14:44:343:20:397:407:01
6:53
#10329
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18497118111181112197(Top 43%)9142(Top 57%)9142(Top 383%)
10K6.21 mi3.10 mi16541+195611030+78111030+78114233(Top 50%)10088(Top 63%)10088(Top 423%)
15K9.32 mi3.11 mi15110+143110441+58910441+58912197(Top 43%)9142(Top 57%)9142(Top 383%)
20K12.43 mi3.11 mi14098+10129998+4439998+44311319(Top 40%)8645(Top 54%)8645(Top 362%)
Half13.11 mi0.68 mi14000+989955+439955+4312060(Top 42%)9032(Top 56%)9032(Top 379%)
25K15.53 mi2.42 mi13283+7179600+3559600+35510183(Top 36%)7978(Top 50%)7978(Top 334%)
30K18.64 mi3.11 mi12472+8119184+4169184+4169145(Top 32%)7222(Top 45%)7222(Top 303%)
20M20.00 mi1.36 mi12141+3319005+1799005+1798869(Top 31%)6935(Top 43%)6935(Top 291%)
21M21.00 mi1.00 mi11837+3048818+1878818+1877532(Top 27%)5997(Top 37%)5997(Top 251%)
35K21.75 mi0.75 mi11653+1848712+1068712+1067570(Top 27%)6047(Top 38%)6047(Top 253%)
23M23.00 mi1.25 mi11273+3808484+2288484+2286462(Top 23%)5275(Top 33%)5275(Top 221%)
24M24.00 mi1.00 mi10999+2748313+1718313+1716525(Top 23%)5247(Top 33%)5247(Top 220%)
40K24.85 mi0.85 mi10735+2648164+1498164+1495030(Top 18%)4240(Top 26%)4240(Top 178%)
25.2M25.20 mi0.35 mi10606+1298090+748090+745063(Top 18%)4180(Top 26%)4180(Top 175%)
Finish26.22 mi1.02 mi10329+2777914+1767914+1765010(Top 18%)4125(Top 26%)4125(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12197

Males

9142

M45-49

9142

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14233

Males

10088

M45-49

10088

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12197

Males

9142

M45-49

9142

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

11319

Males

8645

M45-49

8645

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

12060

Males

9032

M45-49

9032

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

10183

Males

7978

M45-49

7978

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9145

Males

7222

M45-49

7222

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8869

Males

6935

M45-49

6935

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7532

Males

5997

M45-49

5997

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7570

Males

6047

M45-49

6047

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6462

Males

5275

M45-49

5275

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6525

Males

5247

M45-49

5247

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5030

Males

4240

M45-49

4240

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5063

Males

4180

M45-49

4180

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5010

Males

4125

M45-49

4125

Passing Analysis

Category:
Athletes Passed
8200
Passed By
32
Net Change
+8168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18497
5K → 10K19637+1956#18497#16541
10K → 15K14310+1431#16541#15110
15K → 20K10131+1012#15110#14098
20K → Half1013+98#14098#14000
Half → 25K7170+717#14000#13283
25K → 30K8143+811#13283#12472
30K → 20M3343+331#12472#12141
20M → 21M3073+304#12141#11837
21M → 35K1873+184#11837#11653
35K → 23M3811+380#11653#11273
23M → 24M2751+274#11273#10999
24M → 40K2651+264#10999#10735
40K → 25.2M1323+129#10735#10606
25.2M → Finish2803+277#10606#10329
TOTALS820032+8168
📊

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