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BOSTON MARATHON 2023

Hong Kwon

Bib: 11949•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:18
Rank: #9621
Start → 5K
23:18 | 7:30/mi
10K· 6.21 mi
46:15
Rank: #9526 (+95)
5K → 10K
22:57 | 7:23/mi
15K· 9.32 mi
1:09:18
Rank: #9482 (+44)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:32:40
Rank: #9461 (+21)
15K → 20K
23:22 | 7:31/mi
Half· 13.11 mi
1:37:44
Rank: #9464 (-3)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:56:19
Rank: #9537 (-73)
Half → 25K
18:35 | 7:40/mi
30K· 18.64 mi
2:20:57
Rank: #9671 (-134)
25K → 30K
24:38 | 7:56/mi
20M
2:32:09
Rank: #9792 (-121)
30K → 20M
11:12 | 8:15/mi
21M
2:40:49
Rank: #9876 (-84)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:46:59
Rank: #10006 (-130)
21M → 35K
6:10 | 8:15/mi
23M
2:57:30
Rank: #10154 (-148)
35K → 23M
10:31 | 8:24/mi
24M
3:05:53
Rank: #10301 (-147)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:13:12
Rank: #10417 (-116)
24M → 40K
7:19 | 8:33/mi
25.2M
3:16:13
Rank: #10421 (-4)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:24:08
Rank: #10396 (+25)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3723:187:3023:18
7:30
-
10K
6.21 mi11:13:3446:157:2722:57
7:23
-0:07
15K
9.32 mi11:36:371:09:187:2623:03
7:25
+0:02
20K
12.43 mi11:59:591:32:407:2723:22
7:31
+0:06
Half
13.11 mi12:05:031:37:447:275:04
7:26
-0:05
25K
15.53 mi12:23:381:56:197:2918:35
7:40
+0:14
30K
18.64 mi12:48:162:20:577:3424:38
7:56
+0:16
20M
20.00 mi12:59:282:32:097:3611:12
8:15
+0:19
21M
21.00 mi13:08:082:40:497:398:40
8:40
+0:25
35K
21.75 mi13:14:182:46:597:416:10
8:15
-0:25
23M
23.00 mi13:24:492:57:307:4310:31
8:24
+0:09
24M
24.00 mi13:33:123:05:537:458:23
8:23
-0:01
40K
24.85 mi13:40:313:13:127:467:19
8:33
+0:10
25.2M
25.20 mi13:43:323:16:137:473:01
8:45
+0:12
Finish
26.22 mi13:51:273:24:087:477:55
7:46
-0:59

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

7:23 /mi

Average Pace

7:47 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:52

73% of race

Time at Steady Pace

52:15

26% of race

Time at Slower Pace

3:01

1% of race

Average Pace: 7:47 /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 mi10:50:3723:187:3023:18
7:30
#9621
10K
6.21 mi11:13:3446:157:2722:57
7:23
#9526
15K
9.32 mi11:36:371:09:187:2623:03
7:25
#9482
20K
12.43 mi11:59:591:32:407:2723:22
7:31
#9461
Half
13.11 mi12:05:031:37:447:275:04
7:26
#9464
25K
15.53 mi12:23:381:56:197:2918:35
7:40
#9537
30K
18.64 mi12:48:162:20:577:3424:38
7:56
#9671
20M
20.00 mi12:59:282:32:097:3611:12
8:15
#9792
21M
21.00 mi13:08:082:40:497:398:40
8:40
#9876
35K
21.75 mi13:14:182:46:597:416:10
8:15
#10006
23M
23.00 mi13:24:492:57:307:4310:31
8:24
#10154
24M
24.00 mi13:33:123:05:537:458:23
8:23
#10301
40K
24.85 mi13:40:313:13:127:467:19
8:33
#10417
25.2M
25.20 mi13:43:323:16:137:473:01
8:45
#10421
Finish
26.22 mi13:51:273:24:087:477:55
7:46
#10396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9621794079409505(Top 36%)7874(Top 52%)7874(Top 350%)
10K6.21 mi3.10 mi9526+957891+497891+499492(Top 36%)7864(Top 52%)7864(Top 349%)
15K9.32 mi3.11 mi9482+447863+287863+289505(Top 36%)7874(Top 52%)7874(Top 350%)
20K12.43 mi3.11 mi9461+217832+317832+319470(Top 36%)7783(Top 51%)7783(Top 346%)
Half13.11 mi0.68 mi9464-37834-27834-29599(Top 36%)7880(Top 52%)7880(Top 350%)
25K15.53 mi2.42 mi9537-737861-277861-2710021(Top 38%)7995(Top 53%)7995(Top 355%)
30K18.64 mi3.11 mi9671-1347909-487909-4810348(Top 39%)8007(Top 53%)8007(Top 356%)
20M20.00 mi1.36 mi9792-1217953-447953-4411932(Top 45%)8672(Top 57%)8672(Top 385%)
21M21.00 mi1.00 mi9876-847974-217974-2111429(Top 43%)8306(Top 55%)8306(Top 369%)
35K21.75 mi0.75 mi10006-1308018-448018-4413686(Top 51%)9259(Top 61%)9259(Top 411%)
23M23.00 mi1.25 mi10154-1488065-478065-4712547(Top 47%)8702(Top 57%)8702(Top 386%)
24M24.00 mi1.00 mi10301-1478114-498114-4913721(Top 52%)9180(Top 60%)9180(Top 408%)
40K24.85 mi0.85 mi10417-1168135-218135-2113659(Top 51%)9079(Top 60%)9079(Top 403%)
25.2M25.20 mi0.35 mi10421-48123+128123+1210955(Top 41%)7766(Top 51%)7766(Top 345%)
Finish26.22 mi1.02 mi10396+258088+358088+3510428(Top 39%)7512(Top 49%)7512(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9505

Males

7874

M45-49

7874

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9492

Males

7864

M45-49

7864

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9505

Males

7874

M45-49

7874

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9470

Males

7783

M45-49

7783

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9599

Males

7880

M45-49

7880

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10021

Males

7995

M45-49

7995

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10348

Males

8007

M45-49

8007

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11932

Males

8672

M45-49

8672

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11429

Males

8306

M45-49

8306

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13686

Males

9259

M45-49

9259

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12547

Males

8702

M45-49

8702

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13721

Males

9180

M45-49

9180

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13659

Males

9079

M45-49

9079

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10955

Males

7766

M45-49

7766

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10428

Males

7512

M45-49

7512

Passing Analysis

Category:
Athletes Passed
1285*
Passed By
2057
Net Change
-775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9621
5K → 10K343248+95#9621#9526
10K → 15K182138+44#9526#9482
15K → 20K149128+21#9482#9461
20K → Half2326-3#9461#9464
Half → 25K96169-73#9464#9537
25K → 30K134*268-134#9537#9671
30K → 20M51172-121#9671#9792
20M → 21M63146-84#9792#9876
21M → 35K17146-130#9876#10006
35K → 23M41188-148#10006#10154
23M → 24M27174-147#10154#10301
24M → 40K38154-116#10301#10417
40K → 25.2M3539-4#10417#10421
25.2M → Finish8661+25#10421#10396
TOTALS1285*2057-775

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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