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BOSTON MARATHON 2023

Joshua Wong

Bib: 26988•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
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
8:57/mi
27:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
53:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:19:47
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:46:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:52:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:12:59
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:40:35
↑ 181↓ 1480.2%
20M
8:49/mi
2:52:34
↑ 64↓ 500.2%
21M
9:16/mi
3:01:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
3:07:55
↑ 17↓ 861.7%
23M
8:35/mi
3:18:40
↑ 23↓ 630.6%
24M
8:17/mi
3:26:57
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:33:58
↓ 200.3%
25.2M
8:54/mi
3:37:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:45:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:52:10
Pace8:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:05
Pace8:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2627:498:5727:49
8:57
-
10K
6.21 mi12:17:0453:278:3625:38
8:15
-0:42
15K
9.32 mi12:43:241:19:478:3426:20
8:29
+0:14
20K
12.43 mi13:10:091:46:328:3426:45
8:37
+0:08
Half
13.11 mi13:15:471:52:108:335:38
8:15
-0:22
25K
15.53 mi13:36:362:12:598:3420:49
8:35
+0:20
30K
18.64 mi14:04:122:40:358:3727:36
8:53
+0:18
20M
20.00 mi14:16:112:52:348:3811:59
8:49
-0:04
21M
21.00 mi14:25:273:01:508:409:16
9:16
+0:27
35K
21.75 mi14:31:323:07:558:386:05
8:08
-1:08
23M
23.00 mi14:42:173:18:408:3810:45
8:35
+0:27
24M
24.00 mi14:50:343:26:578:378:17
8:17
-0:18
40K
24.85 mi14:57:353:33:588:377:01
8:12
-0:05
25.2M
25.20 mi15:00:393:37:028:373:04
8:54
+0:42
Finish
26.22 mi15:08:523:45:158:368:13
8:04
-0:50

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

8:04 /mi

Average Pace

8:36 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:30

70% of race

Time at Steady Pace

1:07:45

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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 mi11:51:2627:498:5727:49
8:57
#20224
10K
6.21 mi12:17:0453:278:3625:38
8:15
#18529
15K
9.32 mi12:43:241:19:478:3426:20
8:29
#18225
20K
12.43 mi13:10:091:46:328:3426:45
8:37
#18034
Half
13.11 mi13:15:471:52:108:335:38
8:15
#17943
25K
15.53 mi13:36:362:12:598:3420:49
8:35
#17684
30K
18.64 mi14:04:122:40:358:3727:36
8:53
#17454
20M
20.00 mi14:16:112:52:348:3811:59
8:49
#17287
21M
21.00 mi14:25:273:01:508:409:16
9:16
#17145
35K
21.75 mi14:31:323:07:558:386:05
8:08
#16999
23M
23.00 mi14:42:173:18:408:3810:45
8:35
#16809
24M
24.00 mi14:50:343:26:578:378:17
8:17
#16637
40K
24.85 mi14:57:353:33:588:377:01
8:12
#16446
25.2M
25.20 mi15:00:393:37:028:373:04
8:54
#16364
Finish
26.22 mi15:08:523:45:158:368:13
8:04
#16228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20224122471224717627(Top 66%)11316(Top 75%)11316(Top 214%)
10K6.21 mi3.10 mi18529+169511662+58511662+58516582(Top 62%)10935(Top 72%)10935(Top 207%)
15K9.32 mi3.11 mi18225+30411551+11111551+11117627(Top 66%)11316(Top 75%)11316(Top 214%)
20K12.43 mi3.11 mi18034+19111478+7311478+7317541(Top 66%)11265(Top 74%)11265(Top 213%)
Half13.11 mi0.68 mi17943+9111438+4011438+4016161(Top 61%)10746(Top 71%)10746(Top 203%)
25K15.53 mi2.42 mi17684+25911320+11811320+11816719(Top 63%)10849(Top 71%)10849(Top 205%)
30K18.64 mi3.11 mi17454+23011205+11511205+11516557(Top 62%)10715(Top 71%)10715(Top 203%)
20M20.00 mi1.36 mi17287+16711119+8611119+8615517(Top 58%)10216(Top 67%)10216(Top 193%)
21M21.00 mi1.00 mi17145+14211048+7111048+7114794(Top 56%)9853(Top 65%)9853(Top 186%)
35K21.75 mi0.75 mi16999+14610984+6410984+6412993(Top 49%)8991(Top 59%)8991(Top 170%)
23M23.00 mi1.25 mi16809+19010883+10110883+10113721(Top 52%)9249(Top 61%)9249(Top 175%)
24M24.00 mi1.00 mi16637+17210790+9310790+9313166(Top 49%)8942(Top 59%)8942(Top 169%)
40K24.85 mi0.85 mi16446+19110680+11010680+11011400(Top 43%)8034(Top 53%)8034(Top 152%)
25.2M25.20 mi0.35 mi16364+8210645+3510645+3511886(Top 45%)8229(Top 54%)8229(Top 156%)
Finish26.22 mi1.02 mi16228+13610587+5810587+5812551(Top 47%)8558(Top 56%)8558(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17627

Males

11316

M18-39

11316

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16582

Males

10935

M18-39

10935

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17627

Males

11316

M18-39

11316

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17541

Males

11265

M18-39

11265

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16161

Males

10746

M18-39

10746

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16719

Males

10849

M18-39

10849

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16557

Males

10715

M18-39

10715

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15517

Males

10216

M18-39

10216

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14794

Males

9853

M18-39

9853

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12993

Males

8991

M18-39

8991

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13721

Males

9249

M18-39

9249

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13166

Males

8942

M18-39

8942

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11400

Males

8034

M18-39

8034

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11886

Males

8229

M18-39

8229

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12551

Males

8558

M18-39

8558

Passing Analysis

Category:
Athletes Passed
4320
Passed By
324
Net Change
+3996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20224
5K → 10K172732+1695#20224#18529
10K → 15K36460+304#18529#18225
15K → 20K27079+191#18225#18034
20K → Half954+91#18034#17943
Half → 25K27617+259#17943#17684
25K → 30K29060+230#17684#17454
30K → 20M18518+167#17454#17287
20M → 21M15917+142#17287#17145
21M → 35K1515+146#17145#16999
35K → 23M1999+190#16999#16809
23M → 24M1775+172#16809#16637
24M → 40K1965+191#16637#16446
40K → 25.2M853+82#16446#16364
25.2M → Finish14610+136#16364#16228
TOTALS4320324+3996
📊

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