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BOSTON MARATHON 2023

Michael Lee

Bib: 6145•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4102
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:11
Rank: #3367 (+735)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:01:41
Rank: #3333 (+34)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:22:19
Rank: #3245 (+88)
15K → 20K
20:38 | 6:38/mi
Half· 13.11 mi
1:26:52
Rank: #3277 (-32)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:01
Rank: #3223 (+54)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:03:54
Rank: #3016 (+207)
25K → 30K
20:53 | 6:43/mi
20M
2:12:55
Rank: #2906 (+110)
30K → 20M
9:01 | 6:38/mi
21M
2:19:59
Rank: #2851 (+55)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:25:02
Rank: #2876 (-25)
21M → 35K
5:03 | 6:45/mi
23M
2:33:47
Rank: #2890 (-14)
35K → 23M
8:45 | 6:59/mi
24M
2:40:39
Rank: #2931 (-41)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:46:38
Rank: #2945 (-14)
24M → 40K
5:59 | 7:00/mi
25.2M
2:49:16
Rank: #2950 (-5)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:56:17
Rank: #2994 (-44)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:52
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:29:25
Pace6:49 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1720:586:4520:58
6:45
-
10K
6.21 mi10:44:3041:116:3820:13
6:30
-0:15
15K
9.32 mi11:05:001:01:416:3720:30
6:36
+0:06
20K
12.43 mi11:25:381:22:196:3720:38
6:38
+0:02
Half
13.11 mi11:30:111:26:526:384:33
6:40
+0:02
25K
15.53 mi11:46:201:43:016:3816:09
6:40
0:00
30K
18.64 mi12:07:132:03:546:3920:53
6:43
+0:03
20M
20.00 mi12:16:142:12:556:399:01
6:38
-0:05
21M
21.00 mi12:23:182:19:596:407:04
7:04
+0:26
35K
21.75 mi12:28:212:25:026:405:03
6:45
-0:19
23M
23.00 mi12:37:062:33:476:418:45
6:59
+0:14
24M
24.00 mi12:43:582:40:396:426:52
6:52
-0:07
40K
24.85 mi12:49:572:46:386:425:59
7:00
+0:08
25.2M
25.20 mi12:52:352:49:166:432:38
7:38
+0:38
Finish
26.22 mi12:59:362:56:176:447:01
6:53
-0:45

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

6:30 /mi

Average Pace

6:44 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:39

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:24:1720:586:4520:58
6:45
#4102
10K
6.21 mi10:44:3041:116:3820:13
6:30
#3367
15K
9.32 mi11:05:001:01:416:3720:30
6:36
#3333
20K
12.43 mi11:25:381:22:196:3720:38
6:38
#3245
Half
13.11 mi11:30:111:26:526:384:33
6:40
#3277
25K
15.53 mi11:46:201:43:016:3816:09
6:40
#3223
30K
18.64 mi12:07:132:03:546:3920:53
6:43
#3016
20M
20.00 mi12:16:142:12:556:399:01
6:38
#2906
21M
21.00 mi12:23:182:19:596:407:04
7:04
#2851
35K
21.75 mi12:28:212:25:026:405:03
6:45
#2876
23M
23.00 mi12:37:062:33:476:418:45
6:59
#2890
24M
24.00 mi12:43:582:40:396:426:52
6:52
#2931
40K
24.85 mi12:49:572:46:386:425:59
7:00
#2945
25.2M
25.20 mi12:52:352:49:166:432:38
7:38
#2950
Finish
26.22 mi12:59:362:56:176:447:01
6:53
#2994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4102384738473275(Top 12%)3110(Top 20%)3110(Top 59%)
10K6.21 mi3.10 mi3367+7353186+6613186+6612833(Top 11%)2707(Top 18%)2707(Top 51%)
15K9.32 mi3.11 mi3333+343162+243162+243275(Top 12%)3110(Top 20%)3110(Top 59%)
20K12.43 mi3.11 mi3245+883087+753087+753107(Top 12%)2954(Top 19%)2954(Top 56%)
Half13.11 mi0.68 mi3277-323117-303117-303962(Top 15%)3714(Top 24%)3714(Top 70%)
25K15.53 mi2.42 mi3223+543071+463071+463067(Top 12%)2924(Top 19%)2924(Top 55%)
30K18.64 mi3.11 mi3016+2072875+1962875+1962526(Top 9%)2403(Top 16%)2403(Top 45%)
20M20.00 mi1.36 mi2906+1102777+982777+982027(Top 8%)1932(Top 13%)1932(Top 37%)
21M21.00 mi1.00 mi2851+552725+522725+522472(Top 9%)2335(Top 15%)2335(Top 44%)
35K21.75 mi0.75 mi2876-252741-162741-163828(Top 14%)3522(Top 23%)3522(Top 67%)
23M23.00 mi1.25 mi2890-142750-92750-93703(Top 14%)3417(Top 23%)3417(Top 65%)
24M24.00 mi1.00 mi2931-412786-362786-363991(Top 15%)3639(Top 24%)3639(Top 69%)
40K24.85 mi0.85 mi2945-142795-92795-93811(Top 14%)3428(Top 23%)3428(Top 65%)
25.2M25.20 mi0.35 mi2950-52797-22797-24475(Top 17%)3888(Top 26%)3888(Top 74%)
Finish26.22 mi1.02 mi2994-442835-382835-384514(Top 17%)3922(Top 26%)3922(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3275

Males

3110

M18-39

3110

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2833

Males

2707

M18-39

2707

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3275

Males

3110

M18-39

3110

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3107

Males

2954

M18-39

2954

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3962

Males

3714

M18-39

3714

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3067

Males

2924

M18-39

2924

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2526

Males

2403

M18-39

2403

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2027

Males

1932

M18-39

1932

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2472

Males

2335

M18-39

2335

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3828

Males

3522

M18-39

3522

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3703

Males

3417

M18-39

3417

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3991

Males

3639

M18-39

3639

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3811

Males

3428

M18-39

3428

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4475

Males

3888

M18-39

3888

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4514

Males

3922

M18-39

3922

Passing Analysis

Category:
Athletes Passed
1680
Passed By
572
Net Change
+1108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4102
5K → 10K75924+735#4102#3367
10K → 15K11177+34#3367#3333
15K → 20K13042+88#3333#3245
20K → Half941-32#3245#3277
Half → 25K8632+54#3277#3223
25K → 30K22013+207#3223#3016
30K → 20M1133+110#3016#2906
20M → 21M7419+55#2906#2851
21M → 35K2045-25#2851#2876
35K → 23M5165-14#2876#2890
23M → 24M2465-41#2890#2931
24M → 40K3650-14#2931#2945
40K → 25.2M1621-5#2945#2950
25.2M → Finish3175-44#2950#2994
TOTALS1680572+1108
📊

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