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BOSTON MARATHON 2023

Mathew Hong

Bib: 10740•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M45-49)
#0 / 2252
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:40
Rank: #6077
Start → 5K
6:58/mi
21:40 split
10K· 6.21 mi
43:07
Rank: #6104 (-27)
5K → 10K
6:54/mi
21:27 split
15K· 9.32 mi
1:04:11
Rank: #5743 (+361)
10K → 15K
6:47/mi
21:04 split
20K· 12.43 mi
1:25:11
Rank: #5366 (+377)
15K → 20K
6:46/mi
21:00 split
Half· 13.11 mi
1:29:44
Rank: #5289 (+77)
20K → Half
6:40/mi
4:33 split
25K· 15.53 mi
1:46:14
Rank: #5081 (+208)
Half → 25K
6:48/mi
16:30 split
30K· 18.64 mi
2:08:03
Rank: #4920 (+161)
25K → 30K
7:01/mi
21:49 split
20M
2:17:33
Rank: #4806 (+114)
30K → 20M
6:59/mi
9:30 split
21M
2:24:43
Rank: #4673 (+133)
20M → 21M
7:10/mi
7:10 split
35K· 21.75 mi
2:29:38
Rank: #4578 (+95)
21M → 35K
6:34/mi
4:55 split
23M
2:37:56
Rank: #4319 (+259)
35K → 23M
6:38/mi
8:18 split
24M
2:44:10
Rank: #4086 (+233)
23M → 24M
6:14/mi
6:14 split
40K· 24.85 mi
2:49:36
Rank: #3874 (+212)
24M → 40K
6:21/mi
5:26 split
25.2M
2:51:56
Rank: #3777 (+97)
40K → 25.2M
6:46/mi
2:20 split
Finish· 26.22 mi
2:58:09
Rank: #3543 (+234)
25.2M → Finish
6:06/mi
6:13 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0921:406:5821:40
6:58
-
10K
6.21 mi11:09:3643:076:5621:27
6:54
-0:04
15K
9.32 mi11:30:401:04:116:5321:04
6:47
-0:07
20K
12.43 mi11:51:401:25:116:5121:00
6:46
-0:01
Half
13.11 mi11:56:131:29:446:514:33
6:40
-0:06
25K
15.53 mi12:12:431:46:146:5016:30
6:48
+0:08
30K
18.64 mi12:34:322:08:036:5221:49
7:01
+0:13
20M
20.00 mi12:44:022:17:336:539:30
6:59
-0:02
21M
21.00 mi12:51:122:24:436:537:10
7:10
+0:11
35K
21.75 mi12:56:072:29:386:534:55
6:34
-0:36
23M
23.00 mi13:04:252:37:566:528:18
6:38
+0:04
24M
24.00 mi13:10:392:44:106:506:14
6:14
-0:24
40K
24.85 mi13:16:052:49:366:495:26
6:21
+0:07
25.2M
25.20 mi13:18:252:51:566:492:20
6:46
+0:25
Finish
26.22 mi13:24:382:58:096:486:13
6:06
-0:40

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

6:06 /mi

Average Pace

6:48 /mi

Slowest Pace

7:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:39

20% of race

Time at Steady Pace

2:22:30

80% 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 mi10:48:0921:406:5821:40
6:58
#6077
10K
6.21 mi11:09:3643:076:5621:27
6:54
#6104
15K
9.32 mi11:30:401:04:116:5321:04
6:47
#5743
20K
12.43 mi11:51:401:25:116:5121:00
6:46
#5366
Half
13.11 mi11:56:131:29:446:514:33
6:40
#5289
25K
15.53 mi12:12:431:46:146:5016:30
6:48
#5081
30K
18.64 mi12:34:322:08:036:5221:49
7:01
#4920
20M
20.00 mi12:44:022:17:336:539:30
6:59
#4806
21M
21.00 mi12:51:122:24:436:537:10
7:10
#4673
35K
21.75 mi12:56:072:29:386:534:55
6:34
#4578
23M
23.00 mi13:04:252:37:566:528:18
6:38
#4319
24M
24.00 mi13:10:392:44:106:506:14
6:14
#4086
40K
24.85 mi13:16:052:49:366:495:26
6:21
#3874
25.2M
25.20 mi13:18:252:51:566:492:20
6:46
#3777
Finish
26.22 mi13:24:382:58:096:486:13
6:06
#3543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6077554855484912(Top 18%)4563(Top 30%)4563(Top 203%)
10K6.21 mi3.10 mi6104-275562-145562-146142(Top 23%)5568(Top 37%)5568(Top 247%)
15K9.32 mi3.11 mi5743+3615272+2905272+2904912(Top 18%)4563(Top 30%)4563(Top 203%)
20K12.43 mi3.11 mi5366+3774965+3074965+3074057(Top 15%)3803(Top 25%)3803(Top 169%)
Half13.11 mi0.68 mi5289+774895+704895+704011(Top 15%)3763(Top 25%)3763(Top 167%)
25K15.53 mi2.42 mi5081+2084716+1794716+1794176(Top 16%)3907(Top 26%)3907(Top 173%)
30K18.64 mi3.11 mi4920+1614577+1394577+1394487(Top 17%)4155(Top 27%)4155(Top 185%)
20M20.00 mi1.36 mi4806+1144468+1094468+1093959(Top 15%)3675(Top 24%)3675(Top 163%)
21M21.00 mi1.00 mi4673+1334352+1164352+1162927(Top 11%)2744(Top 18%)2744(Top 122%)
35K21.75 mi0.75 mi4578+954262+904262+902856(Top 11%)2683(Top 18%)2683(Top 119%)
23M23.00 mi1.25 mi4319+2594040+2224040+2221906(Top 7%)1808(Top 12%)1808(Top 80%)
24M24.00 mi1.00 mi4086+2333826+2143826+2141153(Top 4%)1094(Top 7%)1094(Top 49%)
40K24.85 mi0.85 mi3874+2123635+1913635+1911088(Top 4%)1031(Top 7%)1031(Top 46%)
25.2M25.20 mi0.35 mi3777+973550+853550+851111(Top 4%)1058(Top 7%)1058(Top 47%)
Finish26.22 mi1.02 mi3543+2343336+2143336+2141001(Top 4%)955(Top 6%)955(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4912

Males

4563

M45-49

4563

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6142

Males

5568

M45-49

5568

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4912

Males

4563

M45-49

4563

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4057

Males

3803

M45-49

3803

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4011

Males

3763

M45-49

3763

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4176

Males

3907

M45-49

3907

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4487

Males

4155

M45-49

4155

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3959

Males

3675

M45-49

3675

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

2927

Males

2744

M45-49

2744

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

2856

Males

2683

M45-49

2683

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1906

Males

1808

M45-49

1808

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1153

Males

1094

M45-49

1094

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1088

Males

1031

M45-49

1031

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1111

Males

1058

M45-49

1058

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1001

Males

955

M45-49

955

Passing Analysis

Category:
Athletes Passed
2857
Passed By
323
Net Change
+2534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6077
5K → 10K164191-27#6077#6104
10K → 15K38221+361#6104#5743
15K → 20K3825+377#5743#5366
20K → Half781+77#5366#5289
Half → 25K22214+208#5289#5081
25K → 30K22362+161#5081#4920
30K → 20M12713+114#4920#4806
20M → 21M14411+133#4806#4673
21M → 35K972+95#4673#4578
35K → 23M2623+259#4578#4319
23M → 24M2330+233#4319#4086
24M → 40K2120+212#4086#3874
40K → 25.2M970+97#3874#3777
25.2M → Finish2340+234#3777#3543
TOTALS2857323+2534
📊

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