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BOSTON MARATHON 2025

Anthony Yu

Bib: 28234•M

NJ

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

Start
0:00:00
Race begins
5K· 3.11 mi
28:31
Rank: #23138
Start → 5K
9:11/mi
28:31 split
10K· 6.21 mi
56:13
Rank: #22605 (+533)
5K → 10K
8:55/mi
27:42 split
15K· 9.32 mi
1:24:07
Rank: #22382 (+223)
10K → 15K
8:59/mi
27:54 split
20K· 12.43 mi
1:52:34
Rank: #22194 (+188)
15K → 20K
9:09/mi
28:27 split
Half· 13.11 mi
1:58:42
Rank: #22157 (+37)
20K → Half
8:59/mi
6:08 split
25K· 15.53 mi
2:22:35
Rank: #22359 (-202)
Half → 25K
9:51/mi
23:53 split
30K· 18.64 mi
2:53:43
Rank: #22231 (+128)
25K → 30K
10:01/mi
31:08 split
20M
3:07:13
Rank: #22118 (+113)
30K → 20M
9:56/mi
13:30 split
21M
3:18:07
Rank: #22031 (+87)
20M → 21M
10:54/mi
10:54 split
35K· 21.75 mi
3:26:16
Rank: #22116 (-85)
21M → 35K
10:54/mi
8:09 split
23M
3:39:51
Rank: #22170 (-54)
35K → 23M
10:51/mi
13:35 split
24M
3:50:04
Rank: #22140 (+30)
23M → 24M
10:13/mi
10:13 split
40K· 24.85 mi
3:59:10
Rank: #22154 (-14)
24M → 40K
10:39/mi
9:06 split
25.2M
4:04:27
Rank: #22298 (-144)
40K → 25.2M
15:19/mi
5:17 split
Finish· 26.22 mi
4:14:32
Rank: #22294 (+4)
25.2M → Finish
9:54/mi
10:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:42
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:15:50
Pace10:22 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1728:319:1128:31
9:11
-
10K
6.21 mi12:13:5956:139:0327:42
8:55
-0:16
15K
9.32 mi12:41:531:24:079:0127:54
8:59
+0:04
20K
12.43 mi13:10:201:52:349:0328:27
9:09
+0:10
Half
13.11 mi13:16:281:58:429:036:08
8:59
-0:10
25K
15.53 mi13:40:212:22:359:1123:53
9:51
+0:52
30K
18.64 mi14:11:292:53:439:1931:08
10:01
+0:10
20M
20.00 mi14:24:593:07:139:2213:30
9:56
-0:05
21M
21.00 mi14:35:533:18:079:2610:54
10:54
+0:58
35K
21.75 mi14:44:023:26:169:298:09
10:54
0:00
23M
23.00 mi14:57:373:39:519:3413:35
10:51
-0:03
24M
24.00 mi15:07:503:50:049:3510:13
10:13
-0:38
40K
24.85 mi15:16:563:59:109:379:06
10:39
+0:26
25.2M
25.20 mi15:22:134:04:279:425:17
15:19
+4:40
Finish
26.22 mi15:32:184:14:329:4310:05
9:54
-5:25

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

8:55 /mi

Average Pace

9:43 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:11

35% of race

Time at Steady Pace

2:06:26

50% of race

Time at Slower Pace

37:55

15% of race

Average Pace: 9:42 /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 mi11:46:1728:319:1128:31
9:11
#23138
10K
6.21 mi12:13:5956:139:0327:42
8:55
#22605
15K
9.32 mi12:41:531:24:079:0127:54
8:59
#22382
20K
12.43 mi13:10:201:52:349:0328:27
9:09
#22194
Half
13.11 mi13:16:281:58:429:036:08
8:59
#22157
25K
15.53 mi13:40:212:22:359:1123:53
9:51
#22359
30K
18.64 mi14:11:292:53:439:1931:08
10:01
#22231
20M
20.00 mi14:24:593:07:139:2213:30
9:56
#22118
21M
21.00 mi14:35:533:18:079:2610:54
10:54
#22031
35K
21.75 mi14:44:023:26:169:298:09
10:54
#22116
23M
23.00 mi14:57:373:39:519:3413:35
10:51
#22170
24M
24.00 mi15:07:503:50:049:3510:13
10:13
#22140
40K
24.85 mi15:16:563:59:109:379:06
10:39
#22154
25.2M
25.20 mi15:22:134:04:279:425:17
15:19
#22298
Finish
26.22 mi15:32:184:14:329:4310:05
9:54
#22294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23138138311383121947(Top 77%)13368(Top 83%)13368(Top 237%)
10K6.21 mi3.10 mi22605+53313601+23013601+23022001(Top 77%)13343(Top 83%)13343(Top 236%)
15K9.32 mi3.11 mi22382+22313525+7613525+7621947(Top 77%)13368(Top 83%)13368(Top 237%)
20K12.43 mi3.11 mi22194+18813434+9113434+9121708(Top 76%)13217(Top 82%)13217(Top 234%)
Half13.11 mi0.68 mi22157+3713415+1913415+1921769(Top 77%)13257(Top 82%)13257(Top 235%)
25K15.53 mi2.42 mi22359-20213512-9713512-9722891(Top 81%)13692(Top 85%)13692(Top 243%)
30K18.64 mi3.11 mi22231+12813419+9313419+9321651(Top 76%)13006(Top 81%)13006(Top 231%)
20M20.00 mi1.36 mi22118+11313354+6513354+6520713(Top 73%)12462(Top 77%)12462(Top 221%)
21M21.00 mi1.00 mi22031+8713290+6413290+6421123(Top 74%)12559(Top 78%)12559(Top 223%)
35K21.75 mi0.75 mi22116-8513314-2413314-2423982(Top 84%)13872(Top 86%)13872(Top 246%)
23M23.00 mi1.25 mi22170-5413294+2013294+2022866(Top 81%)13275(Top 82%)13275(Top 235%)
24M24.00 mi1.00 mi22140+3013266+2813266+2821978(Top 77%)12799(Top 79%)12799(Top 227%)
40K24.85 mi0.85 mi22154-1413253+1313253+1322287(Top 78%)12877(Top 80%)12877(Top 228%)
25.2M25.20 mi0.35 mi22298-14413310-5713310-5727336(Top 96%)15446(Top 96%)15446(Top 274%)
Finish26.22 mi1.02 mi22294+413293+1713293+1722599(Top 80%)13080(Top 81%)13080(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21947

Males

13368

M18-39

13368

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

22001

Males

13343

M18-39

13343

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21947

Males

13368

M18-39

13368

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21708

Males

13217

M18-39

13217

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21769

Males

13257

M18-39

13257

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

22891

Males

13692

M18-39

13692

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21651

Males

13006

M18-39

13006

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20713

Males

12462

M18-39

12462

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21123

Males

12559

M18-39

12559

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23982

Males

13872

M18-39

13872

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

22866

Males

13275

M18-39

13275

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21978

Males

12799

M18-39

12799

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22287

Males

12877

M18-39

12877

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27336

Males

15446

M18-39

15446

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22599

Males

13080

M18-39

13080

Passing Analysis

Category:
Athletes Passed
2018
Passed By
1174
Net Change
+844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23138
5K → 10K58552+533#23138#22605
10K → 15K30683+223#22605#22382
15K → 20K26880+188#22382#22194
20K → Half5013+37#22194#22157
Half → 25K79281-202#22157#22359
25K → 30K243115+128#22359#22231
30K → 20M14128+113#22231#22118
20M → 21M12437+87#22118#22031
21M → 35K21106-85#22031#22116
35K → 23M65119-54#22116#22170
23M → 24M5424+30#22170#22140
24M → 40K4761-14#22140#22154
40K → 25.2M0144-144#22154#22298
25.2M → Finish3531+4#22298#22294
TOTALS20181174+844
📊

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