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BOSTON MARATHON 2023

Yuhu Yan

Bib: 5329•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M45-49)
#0 / 2252
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #4405
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
41:36
Rank: #3922 (+483)
5K → 10K
20:33 | 6:37/mi
15K· 9.32 mi
1:02:26
Rank: #4002 (-80)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:23:12
Rank: #3821 (+181)
15K → 20K
20:46 | 6:41/mi
Half· 13.11 mi
1:27:44
Rank: #3811 (+10)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:01
Rank: #3734 (+77)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:05:36
Rank: #3756 (-22)
25K → 30K
21:35 | 6:57/mi
20M
2:15:04
Rank: #3726 (+30)
30K → 20M
9:28 | 6:58/mi
21M
2:22:35
Rank: #3770 (-44)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:27:31
Rank: #3713 (+57)
21M → 35K
4:56 | 6:36/mi
23M
2:36:09
Rank: #3644 (+69)
35K → 23M
8:38 | 6:54/mi
24M
2:42:57
Rank: #3634 (+10)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:48:54
Rank: #3613 (+21)
24M → 40K
5:57 | 6:58/mi
25.2M
2:51:28
Rank: #3601 (+12)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:58:28
Rank: #3643 (-42)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:44
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:44
Pace6:55 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2521:036:4721:03
6:47
-
10K
6.21 mi10:43:5841:366:4220:33
6:37
-0:10
15K
9.32 mi11:04:481:02:266:4220:50
6:42
+0:05
20K
12.43 mi11:25:341:23:126:4220:46
6:41
-0:01
Half
13.11 mi11:30:061:27:446:424:32
6:39
-0:02
25K
15.53 mi11:46:231:44:016:4216:17
6:43
+0:04
30K
18.64 mi12:07:582:05:366:4421:35
6:57
+0:14
20M
20.00 mi12:17:262:15:046:459:28
6:58
+0:01
21M
21.00 mi12:24:572:22:356:477:31
7:31
+0:33
35K
21.75 mi12:29:532:27:316:474:56
6:36
-0:55
23M
23.00 mi12:38:312:36:096:478:38
6:54
+0:18
24M
24.00 mi12:45:192:42:576:476:48
6:48
-0:06
40K
24.85 mi12:51:162:48:546:485:57
6:58
+0:10
25.2M
25.20 mi12:53:502:51:286:482:34
7:27
+0:29
Finish
26.22 mi13:00:502:58:286:497:00
6:52
-0:35

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

6:36 /mi

Average Pace

6:49 /mi

Slowest Pace

7:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:23

94% of race

Time at Steady Pace

10:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:2521:036:4721:03
6:47
#4405
10K
6.21 mi10:43:5841:366:4220:33
6:37
#3922
15K
9.32 mi11:04:481:02:266:4220:50
6:42
#4002
20K
12.43 mi11:25:341:23:126:4220:46
6:41
#3821
Half
13.11 mi11:30:061:27:446:424:32
6:39
#3811
25K
15.53 mi11:46:231:44:016:4216:17
6:43
#3734
30K
18.64 mi12:07:582:05:366:4421:35
6:57
#3756
20M
20.00 mi12:17:262:15:046:459:28
6:58
#3726
21M
21.00 mi12:24:572:22:356:477:31
7:31
#3770
35K
21.75 mi12:29:532:27:316:474:56
6:36
#3713
23M
23.00 mi12:38:312:36:096:478:38
6:54
#3644
24M
24.00 mi12:45:192:42:576:476:48
6:48
#3634
40K
24.85 mi12:51:162:48:546:485:57
6:58
#3613
25.2M
25.20 mi12:53:502:51:286:482:34
7:27
#3601
Finish
26.22 mi13:00:502:58:286:497:00
6:52
#3643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4405411341134172(Top 16%)3914(Top 26%)3914(Top 174%)
10K6.21 mi3.10 mi3922+4833692+4213692+4213600(Top 14%)3400(Top 22%)3400(Top 151%)
15K9.32 mi3.11 mi4002-803768-763768-764172(Top 16%)3914(Top 26%)3914(Top 174%)
20K12.43 mi3.11 mi3821+1813608+1603608+1603439(Top 13%)3258(Top 21%)3258(Top 145%)
Half13.11 mi0.68 mi3811+103600+83600+83789(Top 14%)3573(Top 24%)3573(Top 159%)
25K15.53 mi2.42 mi3734+773531+693531+693486(Top 13%)3299(Top 22%)3299(Top 146%)
30K18.64 mi3.11 mi3756-223546-153546-153980(Top 15%)3719(Top 25%)3719(Top 165%)
20M20.00 mi1.36 mi3726+303517+293517+293806(Top 14%)3542(Top 23%)3542(Top 157%)
21M21.00 mi1.00 mi3770-443551-343551-344631(Top 17%)4197(Top 28%)4197(Top 186%)
35K21.75 mi0.75 mi3713+573502+493502+492988(Top 11%)2799(Top 18%)2799(Top 124%)
23M23.00 mi1.25 mi3644+693440+623440+623200(Top 12%)2977(Top 20%)2977(Top 132%)
24M24.00 mi1.00 mi3634+103427+133427+133641(Top 14%)3340(Top 22%)3340(Top 148%)
40K24.85 mi0.85 mi3613+213404+233404+233615(Top 14%)3279(Top 22%)3279(Top 146%)
25.2M25.20 mi0.35 mi3601+123393+113393+113606(Top 14%)3234(Top 21%)3234(Top 144%)
Finish26.22 mi1.02 mi3643-423428-353428-354434(Top 17%)3867(Top 25%)3867(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4172

Males

3914

M45-49

3914

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3600

Males

3400

M45-49

3400

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4172

Males

3914

M45-49

3914

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3439

Males

3258

M45-49

3258

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3789

Males

3573

M45-49

3573

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3486

Males

3299

M45-49

3299

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3980

Males

3719

M45-49

3719

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3806

Males

3542

M45-49

3542

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4631

Males

4197

M45-49

4197

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2988

Males

2799

M45-49

2799

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3200

Males

2977

M45-49

2977

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3641

Males

3340

M45-49

3340

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3615

Males

3279

M45-49

3279

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3606

Males

3234

M45-49

3234

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4434

Males

3867

M45-49

3867

Passing Analysis

Category:
Athletes Passed
1528
Passed By
766
Net Change
+762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4405
5K → 10K55168+483#4405#3922
10K → 15K81161-80#3922#4002
15K → 20K21534+181#4002#3821
20K → Half2818+10#3821#3811
Half → 25K11639+77#3811#3734
25K → 30K96118-22#3734#3756
30K → 20M6838+30#3756#3726
20M → 21M4488-44#3726#3770
21M → 35K614+57#3770#3713
35K → 23M9930+69#3713#3644
23M → 24M4939+10#3644#3634
24M → 40K5332+21#3634#3613
40K → 25.2M2614+12#3613#3601
25.2M → Finish4183-42#3601#3643
TOTALS1528766+762
📊

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