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BOSTON MARATHON 2025

Andrew Yip

Bib: 28079•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #13423
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
48:39
Rank: #15042 (-1619)
5K → 10K
24:55 | 8:01/mi
15K· 9.32 mi
1:13:44
Rank: #15586 (-544)
10K → 15K
25:05 | 8:04/mi
20K· 12.43 mi
1:39:37
Rank: #16060 (-474)
15K → 20K
25:53 | 8:20/mi
Half· 13.11 mi
1:45:01
Rank: #16006 (+54)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:04:52
Rank: #15870 (+136)
Half → 25K
19:51 | 8:11/mi
30K· 18.64 mi
2:31:38
Rank: #15778 (+92)
25K → 30K
26:46 | 8:37/mi
20M
2:43:49
Rank: #15793 (-15)
30K → 20M
12:11 | 8:58/mi
21M
2:53:15
Rank: #15753 (+40)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
2:59:28
Rank: #15666 (+87)
21M → 35K
6:13 | 8:19/mi
23M
3:10:04
Rank: #15479 (+187)
35K → 23M
10:36 | 8:28/mi
24M
3:18:21
Rank: #15346 (+133)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:25:21
Rank: #15182 (+164)
24M → 40K
7:00 | 8:11/mi
25.2M
3:28:22
Rank: #15093 (+89)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:36:23
Rank: #14935 (+158)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:51:22
Pace8:30 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:3223:447:3823:44
7:38
-
10K
6.21 mi12:05:2748:397:5024:55
8:01
+0:23
15K
9.32 mi12:30:321:13:447:5525:05
8:04
+0:03
20K
12.43 mi12:56:251:39:378:0125:53
8:20
+0:16
Half
13.11 mi13:01:491:45:018:015:24
7:55
-0:25
25K
15.53 mi13:21:402:04:528:0219:51
8:11
+0:16
30K
18.64 mi13:48:262:31:388:0826:46
8:37
+0:26
20M
20.00 mi14:00:372:43:498:1112:11
8:58
+0:21
21M
21.00 mi14:10:032:53:158:159:26
9:26
+0:28
35K
21.75 mi14:16:162:59:288:156:13
8:19
-1:07
23M
23.00 mi14:26:523:10:048:1610:36
8:28
+0:09
24M
24.00 mi14:35:093:18:218:168:17
8:17
-0:11
40K
24.85 mi14:42:093:25:218:167:00
8:11
-0:06
25.2M
25.20 mi14:45:103:28:228:163:01
8:45
+0:34
Finish
26.22 mi14:53:113:36:238:168:01
7:52
-0:53

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

7:38 /mi

Average Pace

8:16 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:04

29% of race

Time at Steady Pace

1:42:55

48% of race

Time at Slower Pace

51:24

24% of race

Average Pace: 8:15 /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 mi11:40:3223:447:3823:44
7:38
#13423
10K
6.21 mi12:05:2748:397:5024:55
8:01
#15042
15K
9.32 mi12:30:321:13:447:5525:05
8:04
#15586
20K
12.43 mi12:56:251:39:378:0125:53
8:20
#16060
Half
13.11 mi13:01:491:45:018:015:24
7:55
#16006
25K
15.53 mi13:21:402:04:528:0219:51
8:11
#15870
30K
18.64 mi13:48:262:31:388:0826:46
8:37
#15778
20M
20.00 mi14:00:372:43:498:1112:11
8:58
#15793
21M
21.00 mi14:10:032:53:158:159:26
9:26
#15753
35K
21.75 mi14:16:162:59:288:156:13
8:19
#15666
23M
23.00 mi14:26:523:10:048:1610:36
8:28
#15479
24M
24.00 mi14:35:093:18:218:168:17
8:17
#15346
40K
24.85 mi14:42:093:25:218:167:00
8:11
#15182
25.2M
25.20 mi14:45:103:28:228:163:01
8:45
#15093
Finish
26.22 mi14:53:113:36:238:168:01
7:52
#14935
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi134239827982716556(Top 58%)11030(Top 68%)11030(Top 491%)
10K6.21 mi3.10 mi15042-161910427-60010427-60016626(Top 59%)11077(Top 69%)11077(Top 493%)
15K9.32 mi3.11 mi15586-54410650-22310650-22316556(Top 58%)11030(Top 68%)11030(Top 491%)
20K12.43 mi3.11 mi16060-47410823-17310823-17317098(Top 60%)11223(Top 70%)11223(Top 499%)
Half13.11 mi0.68 mi16006+5410805+1810805+1815160(Top 53%)10406(Top 65%)10406(Top 463%)
25K15.53 mi2.42 mi15870+13610728+7710728+7715214(Top 54%)10314(Top 64%)10314(Top 459%)
30K18.64 mi3.11 mi15778+9210636+9210636+9215475(Top 54%)10270(Top 64%)10270(Top 457%)
20M20.00 mi1.36 mi15793-1510600+3610600+3616585(Top 58%)10627(Top 66%)10627(Top 473%)
21M21.00 mi1.00 mi15753+4010542+5810542+5815767(Top 56%)10140(Top 63%)10140(Top 451%)
35K21.75 mi0.75 mi15666+8710488+5410488+5414282(Top 50%)9412(Top 58%)9412(Top 419%)
23M23.00 mi1.25 mi15479+18710375+11310375+11313096(Top 46%)8747(Top 54%)8747(Top 389%)
24M24.00 mi1.00 mi15346+13310295+8010295+8013135(Top 46%)8719(Top 54%)8719(Top 388%)
40K24.85 mi0.85 mi15182+16410191+10410191+10411475(Top 40%)7810(Top 48%)7810(Top 348%)
25.2M25.20 mi0.35 mi15093+8910142+4910142+4910299(Top 36%)7123(Top 44%)7123(Top 317%)
Finish26.22 mi1.02 mi14935+15810056+8610056+8611928(Top 42%)8009(Top 50%)8009(Top 356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16556

Males

11030

M40-44

11030

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16626

Males

11077

M40-44

11077

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16556

Males

11030

M40-44

11030

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17098

Males

11223

M40-44

11223

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

15160

Males

10406

M40-44

10406

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15214

Males

10314

M40-44

10314

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15475

Males

10270

M40-44

10270

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16585

Males

10627

M40-44

10627

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15767

Males

10140

M40-44

10140

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14282

Males

9412

M40-44

9412

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13096

Males

8747

M40-44

8747

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

13135

Males

8719

M40-44

8719

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11475

Males

7810

M40-44

7810

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10299

Males

7123

M40-44

7123

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11928

Males

8009

M40-44

8009

Passing Analysis

Category:
Athletes Passed
1926
Passed By
3438
Net Change
-1512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13423
5K → 10K371656-1619#13423#15042
10K → 15K83627-544#15042#15586
15K → 20K95569-474#15586#16060
20K → Half7218+54#16060#16006
Half → 25K23498+136#16006#15870
25K → 30K264172+92#15870#15778
30K → 20M117132-15#15778#15793
20M → 21M12989+40#15793#15753
21M → 35K10821+87#15753#15666
35K → 23M20922+187#15666#15479
23M → 24M14411+133#15479#15346
24M → 40K1695+164#15346#15182
40K → 25.2M901+89#15182#15093
25.2M → Finish17517+158#15093#14935
TOTALS19263438-1512
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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