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BOSTON MARATHON 2023

Yi Wang

Bib: 10743•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:50/mi
27:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
53:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:20:29
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:47:48
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
1:54:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:37/mi
2:17:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:44:31
↑ 181↓ 1480.2%
20M
8:26/mi
2:55:59
↑ 64↓ 500.2%
21M
8:44/mi
3:04:43
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:10:59
↑ 17↓ 861.7%
23M
8:40/mi
3:21:50
↑ 23↓ 630.6%
24M
8:16/mi
3:30:06
↓ 821.3%
40K· 24.85 mi
8:04/mi
3:37:00
↓ 200.3%
25.2M
8:19/mi
3:39:52
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:47:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:54:10
Pace8:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:37
Pace8:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2227:268:5027:26
8:50
-
10K
6.21 mi11:45:4253:468:3926:20
8:29
-0:21
15K
9.32 mi12:12:251:20:298:3826:43
8:36
+0:07
20K
12.43 mi12:39:441:47:488:4027:19
8:48
+0:12
Half
13.11 mi12:46:061:54:108:436:22
9:20
+0:32
25K
15.53 mi13:09:262:17:308:5123:20
9:37
+0:17
30K
18.64 mi13:36:272:44:318:5027:01
8:42
-0:55
20M
20.00 mi13:47:552:55:598:4811:28
8:26
-0:16
21M
21.00 mi13:56:393:04:438:488:44
8:44
+0:18
35K
21.75 mi14:02:553:10:598:476:16
8:23
-0:21
23M
23.00 mi14:13:463:21:508:4710:51
8:40
+0:17
24M
24.00 mi14:22:023:30:068:458:16
8:16
-0:24
40K
24.85 mi14:28:563:37:008:446:54
8:04
-0:12
25.2M
25.20 mi14:31:483:39:528:432:52
8:19
+0:15
Finish
26.22 mi14:39:433:47:478:427:55
7:46
-0:33

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

7:46 /mi

Average Pace

8:42 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:57

11% of race

Time at Steady Pace

2:24:42

64% of race

Time at Slower Pace

57:08

25% of race

Average Pace: 8:41 /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 mi11:19:2227:268:5027:26
8:50
#19612
10K
6.21 mi11:45:4253:468:3926:20
8:29
#18811
15K
9.32 mi12:12:251:20:298:3826:43
8:36
#18660
20K
12.43 mi12:39:441:47:488:4027:19
8:48
#18660
Half
13.11 mi12:46:061:54:108:436:22
9:20
#18840
25K
15.53 mi13:09:262:17:308:5123:20
9:37
#19362
30K
18.64 mi13:36:272:44:318:5027:01
8:42
#18716
20M
20.00 mi13:47:552:55:598:4811:28
8:26
#18333
21M
21.00 mi13:56:393:04:438:488:44
8:44
#17947
35K
21.75 mi14:02:553:10:598:476:16
8:23
#17833
23M
23.00 mi14:13:463:21:508:4710:51
8:40
#17616
24M
24.00 mi14:22:023:30:068:458:16
8:16
#17417
40K
24.85 mi14:28:563:37:008:446:54
8:04
#17173
25.2M
25.20 mi14:31:483:39:528:432:52
8:19
#17051
Finish
26.22 mi14:39:433:47:478:427:55
7:46
#16807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi19612120041200418424(Top 69%)11651(Top 77%)11651(Top 568%)
10K6.21 mi3.10 mi18811+80111770+23411770+23418086(Top 68%)11537(Top 76%)11537(Top 562%)
15K9.32 mi3.11 mi18660+15111720+5011720+5018424(Top 69%)11651(Top 77%)11651(Top 568%)
20K12.43 mi3.11 mi1866011730-1011730-1018615(Top 70%)11732(Top 77%)11732(Top 572%)
Half13.11 mi0.68 mi18840-18011791-6111791-6121591(Top 81%)12996(Top 86%)12996(Top 633%)
25K15.53 mi2.42 mi19362-52212004-21312004-21321192(Top 80%)12791(Top 84%)12791(Top 623%)
30K18.64 mi3.11 mi18716+64611713+29111713+29115491(Top 58%)10260(Top 68%)10260(Top 500%)
20M20.00 mi1.36 mi18333+38311534+17911534+17913250(Top 50%)9251(Top 61%)9251(Top 451%)
21M21.00 mi1.00 mi17947+38611369+16511369+16511875(Top 45%)8536(Top 56%)8536(Top 416%)
35K21.75 mi0.75 mi17833+11411311+5811311+5814568(Top 55%)9686(Top 64%)9686(Top 472%)
23M23.00 mi1.25 mi17616+21711207+10411207+10414165(Top 53%)9445(Top 62%)9445(Top 460%)
24M24.00 mi1.00 mi17417+19911118+8911118+8913050(Top 49%)8885(Top 59%)8885(Top 433%)
40K24.85 mi0.85 mi17173+24410995+12310995+12310513(Top 39%)7625(Top 50%)7625(Top 372%)
25.2M25.20 mi0.35 mi17051+12210939+5610939+568406(Top 32%)6438(Top 42%)6438(Top 314%)
Finish26.22 mi1.02 mi16807+24410824+11510824+11510446(Top 39%)7530(Top 50%)7530(Top 367%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18424

Males

11651

M50-54

11651

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18086

Males

11537

M50-54

11537

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18424

Males

11651

M50-54

11651

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18615

Males

11732

M50-54

11732

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21591

Males

12996

M50-54

12996

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21192

Males

12791

M50-54

12791

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15491

Males

10260

M50-54

10260

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13250

Males

9251

M50-54

9251

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11875

Males

8536

M50-54

8536

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14568

Males

9686

M50-54

9686

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14165

Males

9445

M50-54

9445

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13050

Males

8885

M50-54

8885

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10513

Males

7625

M50-54

7625

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8406

Males

6438

M50-54

6438

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10446

Males

7530

M50-54

7530

Passing Analysis

Category:
Athletes Passed
3965
Passed By
1160
Net Change
+2805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19612
5K → 10K911110+801#19612#18811
10K → 15K269118+151#18811#18660
15K → 20K1601600#18660#18660
20K → Half4184-180#18660#18840
Half → 25K39561-522#18840#19362
25K → 30K6493+646#19362#18716
30K → 20M3841+383#18716#18333
20M → 21M3860+386#18333#17947
21M → 35K1195+114#17947#17833
35K → 23M23114+217#17833#17616
23M → 24M2023+199#17616#17417
24M → 40K2451+244#17417#17173
40K → 25.2M1220+122#17173#17051
25.2M → Finish2440+244#17051#16807
TOTALS39651160+2805
📊

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