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BOSTON MARATHON 2023

Eric Hong

Bib: 3346•M

ON

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0:00
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:28
Rank: #5629
Start → 5K
21:28 | 6:55/mi
10K· 6.21 mi
42:48
Rank: #5724 (-95)
5K → 10K
21:20 | 6:52/mi
15K· 9.32 mi
1:04:10
Rank: #5736 (-12)
10K → 15K
21:22 | 6:53/mi
20K· 12.43 mi
1:25:39
Rank: #5654 (+82)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:30:19
Rank: #5645 (+9)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:47:08
Rank: #5558 (+87)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:09:18
Rank: #5453 (+105)
25K → 30K
22:10 | 7:08/mi
20M
2:18:58
Rank: #5338 (+115)
30K → 20M
9:40 | 7:07/mi
21M
2:26:22
Rank: #5216 (+122)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:31:24
Rank: #5139 (+77)
21M → 35K
5:02 | 6:44/mi
23M
2:40:11
Rank: #5013 (+126)
35K → 23M
8:47 | 7:01/mi
24M
2:47:14
Rank: #4975 (+38)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:53:21
Rank: #4928 (+47)
24M → 40K
6:07 | 7:09/mi
25.2M
2:56:00
Rank: #4910 (+18)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:03:12
Rank: #4880 (+30)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:19
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:32:53
Pace7:05 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0521:286:5521:28
6:55
-
10K
6.21 mi10:44:2542:486:5321:20
6:52
-0:03
15K
9.32 mi11:05:471:04:106:5321:22
6:53
+0:01
20K
12.43 mi11:27:161:25:396:5421:29
6:55
+0:02
Half
13.11 mi11:31:561:30:196:534:40
6:50
-0:05
25K
15.53 mi11:48:451:47:086:5416:49
6:56
+0:06
30K
18.64 mi12:10:552:09:186:5622:10
7:08
+0:12
20M
20.00 mi12:20:352:18:586:579:40
7:07
-0:01
21M
21.00 mi12:27:592:26:226:587:24
7:24
+0:17
35K
21.75 mi12:33:012:31:246:585:02
6:44
-0:40
23M
23.00 mi12:41:482:40:116:588:47
7:01
+0:17
24M
24.00 mi12:48:512:47:146:587:03
7:03
+0:02
40K
24.85 mi12:54:582:53:216:586:07
7:09
+0:06
25.2M
25.20 mi12:57:372:56:006:592:39
7:41
+0:32
Finish
26.22 mi13:04:493:03:127:007:12
7:04
-0:37

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

6:44 /mi

Average Pace

7:00 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:33

99% of race

Time at Steady Pace

2:39

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:23:0521:286:5521:28
6:55
#5629
10K
6.21 mi10:44:2542:486:5321:20
6:52
#5724
15K
9.32 mi11:05:471:04:106:5321:22
6:53
#5736
20K
12.43 mi11:27:161:25:396:5421:29
6:55
#5654
Half
13.11 mi11:31:561:30:196:534:40
6:50
#5645
25K
15.53 mi11:48:451:47:086:5416:49
6:56
#5558
30K
18.64 mi12:10:552:09:186:5622:10
7:08
#5453
20M
20.00 mi12:20:352:18:586:579:40
7:07
#5338
21M
21.00 mi12:27:592:26:226:587:24
7:24
#5216
35K
21.75 mi12:33:012:31:246:585:02
6:44
#5139
23M
23.00 mi12:41:482:40:116:588:47
7:01
#5013
24M
24.00 mi12:48:512:47:146:587:03
7:03
#4975
40K
24.85 mi12:54:582:53:216:586:07
7:09
#4928
25.2M
25.20 mi12:57:372:56:006:592:39
7:41
#4910
Finish
26.22 mi13:04:493:03:127:007:12
7:04
#4880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5629518151815772(Top 22%)5285(Top 35%)5285(Top 100%)
10K6.21 mi3.10 mi5724-955258-775258-775873(Top 22%)5359(Top 35%)5359(Top 101%)
15K9.32 mi3.11 mi5736-125266-85266-85772(Top 22%)5285(Top 35%)5285(Top 100%)
20K12.43 mi3.11 mi5654+825207+595207+595430(Top 20%)5011(Top 33%)5011(Top 95%)
Half13.11 mi0.68 mi5645+95202+55202+55548(Top 21%)5108(Top 34%)5108(Top 97%)
25K15.53 mi2.42 mi5558+875125+775125+775175(Top 19%)4773(Top 31%)4773(Top 90%)
30K18.64 mi3.11 mi5453+1055029+965029+965109(Top 19%)4688(Top 31%)4688(Top 89%)
20M20.00 mi1.36 mi5338+1154923+1064923+1064678(Top 18%)4283(Top 28%)4283(Top 81%)
21M21.00 mi1.00 mi5216+1224812+1114812+1114126(Top 15%)3795(Top 25%)3795(Top 72%)
35K21.75 mi0.75 mi5139+774737+754737+753759(Top 14%)3476(Top 23%)3476(Top 66%)
23M23.00 mi1.25 mi5013+1264623+1144623+1143880(Top 15%)3577(Top 24%)3577(Top 68%)
24M24.00 mi1.00 mi4975+384582+414582+414892(Top 18%)4344(Top 29%)4344(Top 82%)
40K24.85 mi0.85 mi4928+474541+414541+414628(Top 17%)4079(Top 27%)4079(Top 77%)
25.2M25.20 mi0.35 mi4910+184523+184523+184775(Top 18%)4128(Top 27%)4128(Top 78%)
Finish26.22 mi1.02 mi4880+304496+274496+275593(Top 21%)4647(Top 31%)4647(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5772

Males

5285

M18-39

5285

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5873

Males

5359

M18-39

5359

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5772

Males

5285

M18-39

5285

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5430

Males

5011

M18-39

5011

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5548

Males

5108

M18-39

5108

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5175

Males

4773

M18-39

4773

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5109

Males

4688

M18-39

4688

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4678

Males

4283

M18-39

4283

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4126

Males

3795

M18-39

3795

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3759

Males

3476

M18-39

3476

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3880

Males

3577

M18-39

3577

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4892

Males

4344

M18-39

4344

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4628

Males

4079

M18-39

4079

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4775

Males

4128

M18-39

4128

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5593

Males

4647

M18-39

4647

Passing Analysis

Category:
Athletes Passed
1417
Passed By
668
Net Change
+749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5629
5K → 10K151246-95#5629#5724
10K → 15K105117-12#5724#5736
15K → 20K14664+82#5736#5654
20K → Half2415+9#5654#5645
Half → 25K12437+87#5645#5558
25K → 30K17671+105#5558#5453
30K → 20M12510+115#5453#5338
20M → 21M1319+122#5338#5216
21M → 35K814+77#5216#5139
35K → 23M13913+126#5139#5013
23M → 24M6325+38#5013#4975
24M → 40K6720+47#4975#4928
40K → 25.2M279+18#4928#4910
25.2M → Finish5828+30#4910#4880
TOTALS1417668+749
📊

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