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BOSTON MARATHON 2023

Kevin Hii

Bib: 3302•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4343
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:29
Rank: #3742 (+601)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:02:03
Rank: #3607 (+135)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:34
Rank: #3404 (+203)
15K → 20K
20:31 | 6:36/mi
Half· 13.11 mi
1:27:08
Rank: #3439 (-35)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:01
Rank: #3221 (+218)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:04:14
Rank: #3151 (+70)
25K → 30K
21:13 | 6:50/mi
20M
2:13:52
Rank: #3231 (-80)
30K → 20M
9:38 | 7:05/mi
21M
2:20:57
Rank: #3170 (+61)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:25:37
Rank: #3058 (+112)
21M → 35K
4:40 | 6:14/mi
23M
2:33:56
Rank: #2944 (+114)
35K → 23M
8:19 | 6:39/mi
24M
2:40:34
Rank: #2912 (+32)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:46:23
Rank: #2877 (+35)
24M → 40K
5:49 | 6:48/mi
25.2M
2:48:52
Rank: #2855 (+22)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:55:28
Rank: #2812 (+43)
25.2M → Finish
6:36 | 6:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:08
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3321:026:4621:02
6:46
-
10K
6.21 mi10:43:0041:296:4120:27
6:35
-0:11
15K
9.32 mi11:03:341:02:036:3920:34
6:37
+0:02
20K
12.43 mi11:24:051:22:346:3920:31
6:36
-0:01
Half
13.11 mi11:28:391:27:086:394:34
6:42
+0:06
25K
15.53 mi11:44:321:43:016:3815:53
6:33
-0:09
30K
18.64 mi12:05:452:04:146:4021:13
6:50
+0:17
20M
20.00 mi12:15:232:13:526:429:38
7:05
+0:15
21M
21.00 mi12:22:282:20:576:437:05
7:05
0:00
35K
21.75 mi12:27:082:25:376:424:40
6:14
-0:51
23M
23.00 mi12:35:272:33:566:428:19
6:39
+0:25
24M
24.00 mi12:42:052:40:346:416:38
6:38
-0:01
40K
24.85 mi12:47:542:46:236:425:49
6:48
+0:10
25.2M
25.20 mi12:50:232:48:526:422:29
7:12
+0:24
Finish
26.22 mi12:56:592:55:286:426:36
6:29
-0:43

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

6:14 /mi

Average Pace

6:42 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:16

89% of race

Time at Steady Pace

19:12

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:22:3321:026:4621:02
6:46
#4343
10K
6.21 mi10:43:0041:296:4120:27
6:35
#3742
15K
9.32 mi11:03:341:02:036:3920:34
6:37
#3607
20K
12.43 mi11:24:051:22:346:3920:31
6:36
#3404
Half
13.11 mi11:28:391:27:086:394:34
6:42
#3439
25K
15.53 mi11:44:321:43:016:3815:53
6:33
#3221
30K
18.64 mi12:05:452:04:146:4021:13
6:50
#3151
20M
20.00 mi12:15:232:13:526:429:38
7:05
#3231
21M
21.00 mi12:22:282:20:576:437:05
7:05
#3170
35K
21.75 mi12:27:082:25:376:424:40
6:14
#3058
23M
23.00 mi12:35:272:33:566:428:19
6:39
#2944
24M
24.00 mi12:42:052:40:346:416:38
6:38
#2912
40K
24.85 mi12:47:542:46:236:425:49
6:48
#2877
25.2M
25.20 mi12:50:232:48:526:422:29
7:12
#2855
Finish
26.22 mi12:56:592:55:286:426:36
6:29
#2812
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4343405440543436(Top 13%)3258(Top 21%)3258(Top 145%)
10K6.21 mi3.10 mi3742+6013527+5273527+5273348(Top 13%)3185(Top 21%)3185(Top 141%)
15K9.32 mi3.11 mi3607+1353409+1183409+1183436(Top 13%)3258(Top 21%)3258(Top 145%)
20K12.43 mi3.11 mi3404+2033229+1803229+1802871(Top 11%)2739(Top 18%)2739(Top 122%)
Half13.11 mi0.68 mi3439-353260-313260-314166(Top 16%)3890(Top 26%)3890(Top 173%)
25K15.53 mi2.42 mi3221+2183069+1913069+1912432(Top 9%)2328(Top 15%)2328(Top 103%)
30K18.64 mi3.11 mi3151+703002+673002+673167(Top 12%)2983(Top 20%)2983(Top 132%)
20M20.00 mi1.36 mi3231-803068-663068-664516(Top 17%)4141(Top 27%)4141(Top 184%)
21M21.00 mi1.00 mi3170+613007+613007+612588(Top 10%)2434(Top 16%)2434(Top 108%)
35K21.75 mi0.75 mi3058+1122904+1032904+1031393(Top 5%)1323(Top 9%)1323(Top 59%)
23M23.00 mi1.25 mi2944+1142800+1042800+1041937(Top 7%)1838(Top 12%)1838(Top 82%)
24M24.00 mi1.00 mi2912+322768+322768+322739(Top 10%)2548(Top 17%)2548(Top 113%)
40K24.85 mi0.85 mi2877+352734+342734+342829(Top 11%)2603(Top 17%)2603(Top 116%)
25.2M25.20 mi0.35 mi2855+222713+212713+212510(Top 9%)2323(Top 15%)2323(Top 103%)
Finish26.22 mi1.02 mi2812+432671+422671+422365(Top 9%)2183(Top 14%)2183(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3436

Males

3258

M45-49

3258

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3348

Males

3185

M45-49

3185

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3436

Males

3258

M45-49

3258

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2871

Males

2739

M45-49

2739

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4166

Males

3890

M45-49

3890

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2432

Males

2328

M45-49

2328

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3167

Males

2983

M45-49

2983

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4516

Males

4141

M45-49

4141

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2588

Males

2434

M45-49

2434

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1393

Males

1323

M45-49

1323

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1937

Males

1838

M45-49

1838

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2739

Males

2548

M45-49

2548

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2829

Males

2603

M45-49

2603

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2510

Males

2323

M45-49

2323

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2365

Males

2183

M45-49

2183

Passing Analysis

Category:
Athletes Passed
1948
Passed By
417
Net Change
+1531
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4343
5K → 10K64342+601#4343#3742
10K → 15K18449+135#3742#3607
15K → 20K21310+203#3607#3404
20K → Half338-35#3404#3439
Half → 25K2213+218#3439#3221
25K → 30K13565+70#3221#3151
30K → 20M34114-80#3151#3231
20M → 21M7716+61#3231#3170
21M → 35K1131+112#3170#3058
35K → 23M12410+114#3058#2944
23M → 24M5725+32#2944#2912
24M → 40K5621+35#2912#2877
40K → 25.2M308+22#2877#2855
25.2M → Finish5815+43#2855#2812
TOTALS1948417+1531
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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