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BOSTON MARATHON 2023

Gary Lee

Bib: 5505•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #9493
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
47:18
Rank: #11013 (-1520)
5K → 10K
24:03 | 7:44/mi
15K· 9.32 mi
1:11:37
Rank: #11638 (-625)
10K → 15K
24:19 | 7:50/mi
20K· 12.43 mi
1:36:44
Rank: #12247 (-609)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:42:03
Rank: #12269 (-22)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:52
Rank: #12550 (-281)
Half → 25K
19:49 | 8:10/mi
30K· 18.64 mi
2:28:05
Rank: #12848 (-298)
25K → 30K
26:13 | 8:26/mi
20M
2:39:42
Rank: #12916 (-68)
30K → 20M
11:37 | 8:33/mi
21M
2:48:36
Rank: #12889 (+27)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:54:36
Rank: #12847 (+42)
21M → 35K
6:00 | 8:01/mi
23M
3:05:11
Rank: #12852 (-5)
35K → 23M
10:35 | 8:27/mi
24M
3:13:27
Rank: #12848 (+4)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:20:37
Rank: #12823 (+25)
24M → 40K
7:10 | 8:23/mi
25.2M
3:23:40
Rank: #12800 (+23)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:31:43
Rank: #12743 (+57)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:49:40
Pace8:22 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1623:157:2923:15
7:29
-
10K
6.21 mi10:51:1947:187:3724:03
7:44
+0:15
15K
9.32 mi11:15:381:11:377:4124:19
7:50
+0:06
20K
12.43 mi11:40:451:36:447:4725:07
8:05
+0:15
Half
13.11 mi11:46:041:42:037:475:19
7:48
-0:17
25K
15.53 mi12:05:532:01:527:5119:49
8:10
+0:22
30K
18.64 mi12:32:062:28:057:5726:13
8:26
+0:16
20M
20.00 mi12:43:432:39:427:5911:37
8:33
+0:07
21M
21.00 mi12:52:372:48:368:028:54
8:54
+0:21
35K
21.75 mi12:58:372:54:368:026:00
8:01
-0:53
23M
23.00 mi13:09:123:05:118:0310:35
8:27
+0:26
24M
24.00 mi13:17:283:13:278:048:16
8:16
-0:11
40K
24.85 mi13:24:383:20:378:047:10
8:23
+0:07
25.2M
25.20 mi13:27:413:23:408:053:03
8:51
+0:28
Finish
26.22 mi13:35:443:31:438:058:03
7:54
-0:57

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

7:29 /mi

Average Pace

8:05 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:55

64% of race

Time at Steady Pace

1:03:51

30% of race

Time at Slower Pace

11:57

6% of race

Average Pace: 8:04 /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 mi10:27:1623:157:2923:15
7:29
#9493
10K
6.21 mi10:51:1947:187:3724:03
7:44
#11013
15K
9.32 mi11:15:381:11:377:4124:19
7:50
#11638
20K
12.43 mi11:40:451:36:447:4725:07
8:05
#12247
Half
13.11 mi11:46:041:42:037:475:19
7:48
#12269
25K
15.53 mi12:05:532:01:527:5119:49
8:10
#12550
30K
18.64 mi12:32:062:28:057:5726:13
8:26
#12848
20M
20.00 mi12:43:432:39:427:5911:37
8:33
#12916
21M
21.00 mi12:52:372:48:368:028:54
8:54
#12889
35K
21.75 mi12:58:372:54:368:026:00
8:01
#12847
23M
23.00 mi13:09:123:05:118:0310:35
8:27
#12852
24M
24.00 mi13:17:283:13:278:048:16
8:16
#12848
40K
24.85 mi13:24:383:20:378:047:10
8:23
#12823
25.2M
25.20 mi13:27:413:23:408:053:03
8:51
#12800
Finish
26.22 mi13:35:443:31:438:058:03
7:54
#12743
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi94937872787212935(Top 49%)9483(Top 62%)9483(Top 462%)
10K6.21 mi3.10 mi11013-15208667-7958667-79512589(Top 47%)9374(Top 62%)9374(Top 457%)
15K9.32 mi3.11 mi11638-6258936-2698936-26912935(Top 49%)9483(Top 62%)9483(Top 462%)
20K12.43 mi3.11 mi12247-6099169-2339169-23314108(Top 53%)9922(Top 65%)9922(Top 484%)
Half13.11 mi0.68 mi12269-229176-79176-712601(Top 47%)9326(Top 61%)9326(Top 454%)
25K15.53 mi2.42 mi12550-2819280-1049280-10414035(Top 53%)9768(Top 64%)9768(Top 476%)
30K18.64 mi3.11 mi12848-2989370-909370-9013911(Top 52%)9611(Top 63%)9611(Top 468%)
20M20.00 mi1.36 mi12916-689376-69376-613898(Top 52%)9523(Top 63%)9523(Top 464%)
21M21.00 mi1.00 mi12889+279350+269350+2612824(Top 48%)8952(Top 59%)8952(Top 436%)
35K21.75 mi0.75 mi12847+429315+359315+3512245(Top 46%)8663(Top 57%)8663(Top 422%)
23M23.00 mi1.25 mi12852-59296+199296+1912908(Top 48%)8870(Top 58%)8870(Top 432%)
24M24.00 mi1.00 mi12848+49272+249272+2413028(Top 49%)8863(Top 58%)8863(Top 432%)
40K24.85 mi0.85 mi12823+259241+319241+3112566(Top 47%)8574(Top 56%)8574(Top 418%)
25.2M25.20 mi0.35 mi12800+239227+149227+1411544(Top 43%)8058(Top 53%)8058(Top 393%)
Finish26.22 mi1.02 mi12743+579179+489179+4811380(Top 43%)7982(Top 53%)7982(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12935

Males

9483

M50-54

9483

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12589

Males

9374

M50-54

9374

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12935

Males

9483

M50-54

9483

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14108

Males

9922

M50-54

9922

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12601

Males

9326

M50-54

9326

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14035

Males

9768

M50-54

9768

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13911

Males

9611

M50-54

9611

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13898

Males

9523

M50-54

9523

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12824

Males

8952

M50-54

8952

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12245

Males

8663

M50-54

8663

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12908

Males

8870

M50-54

8870

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13028

Males

8863

M50-54

8863

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12566

Males

8574

M50-54

8574

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11544

Males

8058

M50-54

8058

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11380

Males

7982

M50-54

7982

Passing Analysis

Category:
Athletes Passed
914
Passed By
4162
Net Change
-3250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9493
5K → 10K291547-1520#9493#11013
10K → 15K41666-625#11013#11638
15K → 20K46655-609#11638#12247
20K → Half2648-22#12247#12269
Half → 25K56337-281#12269#12550
25K → 30K100398-298#12550#12848
30K → 20M75143-68#12848#12916
20M → 21M11487+27#12916#12889
21M → 35K7230+42#12889#12847
35K → 23M7580-5#12847#12852
23M → 24M7874+4#12852#12848
24M → 40K7045+25#12848#12823
40K → 25.2M4017+23#12823#12800
25.2M → Finish9235+57#12800#12743
TOTALS9144162-3250
📊

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