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BOSTON MARATHON 2025

Philip Shin

Bib: 3462•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
7:12/mi
22:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:23
↑ 79↓ 1380.4%
15K· 9.32 mi
7:02/mi
1:06:14
↑ 67↓ 78
20K· 12.43 mi
6:54/mi
1:27:39
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:32:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:49:43
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:17:45
↑ 181↓ 1480.2%
20M
12:41/mi
2:34:59
↑ 64↓ 500.2%
21M
11:39/mi
2:46:38
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
2:53:55
↑ 17↓ 861.7%
23M
10:14/mi
3:06:44
↑ 23↓ 630.6%
24M
11:08/mi
3:17:52
↓ 821.3%
40K· 24.85 mi
11:30/mi
3:27:42
↓ 200.3%
25.2M
10:44/mi
3:31:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:42/mi
3:41:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:17
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time2:09:00
Pace9:50 /mi
📊Positive Split: 39.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1622:237:1222:23
7:12
-
10K
6.21 mi10:48:1644:237:0922:00
7:05
-0:07
15K
9.32 mi11:10:071:06:147:0621:51
7:02
-0:03
20K
12.43 mi11:31:321:27:397:0321:25
6:54
-0:08
Half
13.11 mi11:36:101:32:177:024:38
6:47
-0:07
25K
15.53 mi11:53:361:49:437:0417:26
7:11
+0:24
30K
18.64 mi12:21:382:17:457:2328:02
9:01
+1:50
20M
20.00 mi12:38:522:34:597:4517:14
12:41
+3:40
21M
21.00 mi12:50:312:46:387:5611:39
11:39
-1:02
35K
21.75 mi12:57:482:53:558:007:17
9:44
-1:55
23M
23.00 mi13:10:373:06:448:0712:49
10:14
+0:30
24M
24.00 mi13:21:453:17:528:1511:08
11:08
+0:54
40K
24.85 mi13:31:353:27:428:219:50
11:30
+0:22
25.2M
25.20 mi13:35:173:31:248:233:42
10:44
-0:46
Finish
26.22 mi13:45:103:41:178:279:53
9:42
-1:02

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

6:47 /mi

Average Pace

8:27 /mi

Slowest Pace

12:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:43

50% of race

Time at Steady Pace

58:01

26% of race

Time at Slower Pace

53:33

24% of race

Average Pace: 8:26 /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 mi10:26:1622:237:1222:23
7:12
#9500
10K
6.21 mi10:48:1644:237:0922:00
7:05
#8971
15K
9.32 mi11:10:071:06:147:0621:51
7:02
#8533
20K
12.43 mi11:31:321:27:397:0321:25
6:54
#7849
Half
13.11 mi11:36:101:32:177:024:38
6:47
#7752
25K
15.53 mi11:53:361:49:437:0417:26
7:11
#7676
30K
18.64 mi12:21:382:17:457:2328:02
9:01
#9617
20M
20.00 mi12:38:522:34:597:4517:14
12:41
#12315
21M
21.00 mi12:50:312:46:387:5611:39
11:39
#13355
35K
21.75 mi12:57:482:53:558:007:17
9:44
#13751
23M
23.00 mi13:10:373:06:448:0712:49
10:14
#14455
24M
24.00 mi13:21:453:17:528:1511:08
11:08
#15219
40K
24.85 mi13:31:353:27:428:219:50
11:30
#15792
25.2M
25.20 mi13:35:173:31:248:233:42
10:44
#15863
Finish
26.22 mi13:45:103:41:178:279:53
9:42
#16198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9500789378937845(Top 28%)6841(Top 42%)6841(Top 121%)
10K6.21 mi3.10 mi8971+5297579+3147579+3148527(Top 30%)7320(Top 45%)7320(Top 130%)
15K9.32 mi3.11 mi8533+4387310+2697310+2697845(Top 28%)6841(Top 42%)6841(Top 121%)
20K12.43 mi3.11 mi7849+6846859+4516859+4516149(Top 22%)5551(Top 34%)5551(Top 98%)
Half13.11 mi0.68 mi7752+976797+626797+626147(Top 22%)5568(Top 35%)5568(Top 99%)
25K15.53 mi2.42 mi7676+766726+716726+717540(Top 27%)6470(Top 40%)6470(Top 115%)
30K18.64 mi3.11 mi9617-19417803-10777803-107717799(Top 63%)11279(Top 70%)11279(Top 200%)
20M20.00 mi1.36 mi12315-26989081-12789081-127826114(Top 92%)14977(Top 93%)14977(Top 265%)
21M21.00 mi1.00 mi13355-10409513-4329513-43222909(Top 81%)13394(Top 83%)13394(Top 237%)
35K21.75 mi0.75 mi13751-3969660-1479660-14721092(Top 74%)12480(Top 77%)12480(Top 221%)
23M23.00 mi1.25 mi14455-7049952-2929952-29221226(Top 75%)12497(Top 78%)12497(Top 221%)
24M24.00 mi1.00 mi15219-76410245-29310245-29324246(Top 85%)13940(Top 87%)13940(Top 247%)
40K24.85 mi0.85 mi15792-57310464-21910464-21924126(Top 85%)13832(Top 86%)13832(Top 245%)
25.2M25.20 mi0.35 mi15863-7110479-1510479-1519771(Top 70%)11669(Top 72%)11669(Top 207%)
Finish26.22 mi1.02 mi16198-33510616-13710616-13721891(Top 77%)12724(Top 79%)12724(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7845

Males

6841

M18-39

6841

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8527

Males

7320

M18-39

7320

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7845

Males

6841

M18-39

6841

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6149

Males

5551

M18-39

5551

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6147

Males

5568

M18-39

5568

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7540

Males

6470

M18-39

6470

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17799

Males

11279

M18-39

11279

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26114

Males

14977

M18-39

14977

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

22909

Males

13394

M18-39

13394

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21092

Males

12480

M18-39

12480

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21226

Males

12497

M18-39

12497

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24246

Males

13940

M18-39

13940

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24126

Males

13832

M18-39

13832

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19771

Males

11669

M18-39

11669

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21891

Males

12724

M18-39

12724

Passing Analysis

Category:
Athletes Passed
2073
Passed By
8769
Net Change
-6698
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9500
5K → 10K58152+529#9500#8971
10K → 15K46426+438#8971#8533
15K → 20K6840+684#8533#7849
20K → Half981+97#7849#7752
Half → 25K15175+76#7752#7676
25K → 30K201961-1941#7676#9617
30K → 20M22698-2698#9617#12315
20M → 21M71047-1040#12315#13355
21M → 35K7403-396#13355#13751
35K → 23M18722-704#13751#14455
23M → 24M7771-764#14455#15219
24M → 40K7580-573#15219#15792
40K → 25.2M1788-71#15792#15863
25.2M → Finish10345-335#15863#16198
TOTALS20738769-6698
📊

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