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BOSTON MARATHON 2025

Brian Yee

Bib: 30353•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:12
Rank: #27106
Start → 5K
10:41/mi
33:12 split
10K· 6.21 mi
1:08:03
Rank: #27251 (-145)
5K → 10K
11:13/mi
34:51 split
15K· 9.32 mi
1:46:09
Rank: #27529 (-278)
10K → 15K
12:16/mi
38:06 split
20K· 12.43 mi
2:26:52
Rank: #27685 (-156)
15K → 20K
13:06/mi
40:43 split
Half· 13.11 mi
2:34:44
Rank: #27661 (+24)
20K → Half
11:32/mi
7:52 split
25K· 15.53 mi
3:04:49
Rank: #27517 (+144)
Half → 25K
12:24/mi
30:05 split
30K· 18.64 mi
3:45:22
Rank: #27385 (+132)
25K → 30K
13:03/mi
40:33 split
20M
4:03:37
Rank: #27354 (+31)
30K → 20M
13:26/mi
18:15 split
21M
4:17:22
Rank: #27314 (+40)
20M → 21M
13:45/mi
13:45 split
35K· 21.75 mi
4:27:36
Rank: #27330 (-16)
21M → 35K
13:41/mi
10:14 split
23M
4:45:52
Rank: #27373 (-43)
35K → 23M
14:35/mi
18:16 split
24M
4:59:32
Rank: #27385 (-12)
23M → 24M
13:40/mi
13:40 split
40K· 24.85 mi
5:12:39
Rank: #27433 (-48)
24M → 40K
15:20/mi
13:07 split
25.2M
5:18:11
Rank: #27450 (-17)
40K → 25.2M
16:03/mi
5:32 split
Finish· 26.22 mi
5:30:42
Rank: #27446 (+4)
25.2M → Finish
12:17/mi
12:31 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:44
Pace11:48 /mi
2nd Half
Distance13.11 mi
Time2:55:58
Pace13:25 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0133:1210:4133:12
10:41
-
10K
6.21 mi12:30:521:08:0310:5734:51
11:13
+0:32
15K
9.32 mi13:08:581:46:0911:2338:06
12:16
+1:03
20K
12.43 mi13:49:412:26:5211:4940:43
13:06
+0:50
Half
13.11 mi13:57:332:34:4411:487:52
11:32
-1:34
25K
15.53 mi14:27:383:04:4911:5430:05
12:24
+0:52
30K
18.64 mi15:08:113:45:2212:0540:33
13:03
+0:39
20M
20.00 mi15:26:264:03:3712:1118:15
13:26
+0:23
21M
21.00 mi15:40:114:17:2212:1513:45
13:45
+0:19
35K
21.75 mi15:50:254:27:3612:1810:14
13:41
-0:04
23M
23.00 mi16:08:414:45:5212:2618:16
14:35
+0:54
24M
24.00 mi16:22:214:59:3212:2913:40
13:40
-0:55
40K
24.85 mi16:35:285:12:3912:3513:07
15:20
+1:40
25.2M
25.20 mi16:41:005:18:1112:385:32
16:03
+0:43
Finish
26.22 mi16:53:315:30:4212:3712:31
12:17
-3:46

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

10:41 /mi

Average Pace

12:37 /mi

Slowest Pace

16:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:32

38% of race

Time at Steady Pace

2:47:15

51% of race

Time at Slower Pace

36:55

11% of race

Average Pace: 12:37 /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 mi11:56:0133:1210:4133:12
10:41
#27106
10K
6.21 mi12:30:521:08:0310:5734:51
11:13
#27251
15K
9.32 mi13:08:581:46:0911:2338:06
12:16
#27529
20K
12.43 mi13:49:412:26:5211:4940:43
13:06
#27685
Half
13.11 mi13:57:332:34:4411:487:52
11:32
#27661
25K
15.53 mi14:27:383:04:4911:5430:05
12:24
#27517
30K
18.64 mi15:08:113:45:2212:0540:33
13:03
#27385
20M
20.00 mi15:26:264:03:3712:1118:15
13:26
#27354
21M
21.00 mi15:40:114:17:2212:1513:45
13:45
#27314
35K
21.75 mi15:50:254:27:3612:1810:14
13:41
#27330
23M
23.00 mi16:08:414:45:5212:2618:16
14:35
#27373
24M
24.00 mi16:22:214:59:3212:2913:40
13:40
#27385
40K
24.85 mi16:35:285:12:3912:3513:07
15:20
#27433
25.2M
25.20 mi16:41:005:18:1112:385:32
16:03
#27450
Finish
26.22 mi16:53:315:30:4212:3712:31
12:17
#27446
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi27106156471564727794(Top 98%)15866(Top 99%)15866(Top 1260%)
10K6.21 mi3.10 mi27251-14515676-2915676-2927312(Top 96%)15692(Top 97%)15692(Top 1246%)
15K9.32 mi3.11 mi27529-27815783-10715783-10727794(Top 98%)15866(Top 99%)15866(Top 1260%)
20K12.43 mi3.11 mi27685-15615829-4615829-4627880(Top 98%)15889(Top 99%)15889(Top 1262%)
Half13.11 mi0.68 mi27661+2415818+1115818+1127092(Top 95%)15558(Top 97%)15558(Top 1236%)
25K15.53 mi2.42 mi27517+14415753+6515753+6526852(Top 95%)15436(Top 96%)15436(Top 1226%)
30K18.64 mi3.11 mi27385+13215682+7115682+7126736(Top 94%)15316(Top 95%)15316(Top 1217%)
20M20.00 mi1.36 mi27354+3115666+1615666+1626829(Top 94%)15298(Top 95%)15298(Top 1215%)
21M21.00 mi1.00 mi27314+4015644+2215644+2225949(Top 91%)14865(Top 92%)14865(Top 1181%)
35K21.75 mi0.75 mi27330-1615646-215646-227485(Top 97%)15568(Top 97%)15568(Top 1237%)
23M23.00 mi1.25 mi27373-4315661-1515661-1527698(Top 98%)15674(Top 97%)15674(Top 1245%)
24M24.00 mi1.00 mi27385-1215659+215659+227441(Top 97%)15511(Top 96%)15511(Top 1232%)
40K24.85 mi0.85 mi27433-4815677-1815677-1827915(Top 98%)15783(Top 98%)15783(Top 1254%)
25.2M25.20 mi0.35 mi27450-1715683-615683-627739(Top 98%)15672(Top 97%)15672(Top 1245%)
Finish26.22 mi1.02 mi27446+415679+415679+427104(Top 95%)15361(Top 95%)15361(Top 1220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27794

Males

15866

M60-64

15866

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27312

Males

15692

M60-64

15692

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27794

Males

15866

M60-64

15866

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27880

Males

15889

M60-64

15889

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

27092

Males

15558

M60-64

15558

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

26852

Males

15436

M60-64

15436

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26736

Males

15316

M60-64

15316

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26829

Males

15298

M60-64

15298

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25949

Males

14865

M60-64

14865

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27485

Males

15568

M60-64

15568

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

27698

Males

15674

M60-64

15674

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27441

Males

15511

M60-64

15511

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27915

Males

15783

M60-64

15783

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27739

Males

15672

M60-64

15672

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27104

Males

15361

M60-64

15361

Passing Analysis

Category:
Athletes Passed
619
Passed By
959
Net Change
-340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27106
5K → 10K91236-145#27106#27251
10K → 15K27305-278#27251#27529
15K → 20K26182-156#27529#27685
20K → Half262+24#27685#27661
Half → 25K1539+144#27661#27517
25K → 30K14816+132#27517#27385
30K → 20M409+31#27385#27354
20M → 21M488+40#27354#27314
21M → 35K1026-16#27314#27330
35K → 23M851-43#27330#27373
23M → 24M1931-12#27373#27385
24M → 40K452-48#27385#27433
40K → 25.2M421-17#27433#27450
25.2M → Finish1511+4#27450#27446
TOTALS619959-340
📊

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