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BOSTON MARATHON 2023

Michael Weiss

Bib: 30010•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:11/mi
28:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
52:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:16:28
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:40:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:45:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:04:46
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:30:20
↑ 181↓ 1480.2%
20M
8:28/mi
2:41:50
↑ 64↓ 500.2%
21M
9:12/mi
2:51:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
2:57:38
↑ 17↓ 861.7%
23M
9:17/mi
3:09:16
↑ 23↓ 630.6%
24M
9:10/mi
3:18:26
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:26:28
↓ 200.3%
25.2M
10:18/mi
3:30:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:58/mi
3:39:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5928:329:1128:32
9:11
-
10K
6.21 mi12:11:5752:308:2723:58
7:43
-1:28
15K
9.32 mi12:35:551:16:288:1223:58
7:43
0:00
20K
12.43 mi12:59:531:40:268:0523:58
7:43
0:00
Half
13.11 mi13:05:031:45:368:035:10
7:34
-0:09
25K
15.53 mi13:24:132:04:468:0219:10
7:54
+0:20
30K
18.64 mi13:49:472:30:208:0425:34
8:14
+0:20
20M
20.00 mi14:01:172:41:508:0511:30
8:28
+0:14
21M
21.00 mi14:10:292:51:028:099:12
9:12
+0:44
35K
21.75 mi14:17:052:57:388:106:36
8:49
-0:23
23M
23.00 mi14:28:433:09:168:1411:38
9:17
+0:28
24M
24.00 mi14:37:533:18:268:169:10
9:10
-0:07
40K
24.85 mi14:45:553:26:288:188:02
9:24
+0:14
25.2M
25.20 mi14:49:283:30:018:203:33
10:18
+0:54
Finish
26.22 mi14:58:363:39:098:229:08
8:58
-1:20

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

7:34 /mi

Average Pace

8:22 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:48

56% of race

Time at Steady Pace

1:14:08

34% of race

Time at Slower Pace

23:13

11% of race

Average Pace: 8:21 /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 mi11:47:5928:329:1128:32
9:11
#21159
10K
6.21 mi12:11:5752:308:2723:58
7:43
#17531
15K
9.32 mi12:35:551:16:288:1223:58
7:43
#15851
20K
12.43 mi12:59:531:40:268:0523:58
7:43
#14735
Half
13.11 mi13:05:031:45:368:035:10
7:34
#14539
25K
15.53 mi13:24:132:04:468:0219:10
7:54
#14112
30K
18.64 mi13:49:472:30:208:0425:34
8:14
#13807
20M
20.00 mi14:01:172:41:508:0511:30
8:28
#13766
21M
21.00 mi14:10:292:51:028:099:12
9:12
#13796
35K
21.75 mi14:17:052:57:388:106:36
8:49
#13930
23M
23.00 mi14:28:433:09:168:1411:38
9:17
#14170
24M
24.00 mi14:37:533:18:268:169:10
9:10
#14378
40K
24.85 mi14:45:553:26:288:188:02
9:24
#14518
25.2M
25.20 mi14:49:283:30:018:203:33
10:18
#14591
Finish
26.22 mi14:58:363:39:098:229:08
8:58
#14709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21159126831268311956(Top 45%)9067(Top 60%)9067(Top 172%)
10K6.21 mi3.10 mi17531+362811265+141811265+141812373(Top 46%)9284(Top 61%)9284(Top 176%)
15K9.32 mi3.11 mi15851+168010645+62010645+62011956(Top 45%)9067(Top 60%)9067(Top 172%)
20K12.43 mi3.11 mi14735+111610198+44710198+44711035(Top 41%)8600(Top 57%)8600(Top 163%)
Half13.11 mi0.68 mi14539+19610131+6710131+6710822(Top 41%)8548(Top 56%)8548(Top 162%)
25K15.53 mi2.42 mi14112+4279915+2169915+21611957(Top 45%)8896(Top 59%)8896(Top 168%)
30K18.64 mi3.11 mi13807+3059771+1449771+14412535(Top 47%)9036(Top 60%)9036(Top 171%)
20M20.00 mi1.36 mi13766+419732+399732+3913407(Top 50%)9319(Top 61%)9319(Top 176%)
21M21.00 mi1.00 mi13796-309725+79725+714458(Top 54%)9698(Top 64%)9698(Top 184%)
35K21.75 mi0.75 mi13930-1349756-319756-3117006(Top 64%)10698(Top 70%)10698(Top 202%)
23M23.00 mi1.25 mi14170-2409825-699825-6917458(Top 66%)10891(Top 72%)10891(Top 206%)
24M24.00 mi1.00 mi14378-2089882-579882-5717907(Top 67%)11025(Top 73%)11025(Top 209%)
40K24.85 mi0.85 mi14518-1409914-329914-3217906(Top 67%)10980(Top 72%)10980(Top 208%)
25.2M25.20 mi0.35 mi14591-739930-169930-1618400(Top 69%)11192(Top 74%)11192(Top 212%)
Finish26.22 mi1.02 mi14709-1189962-329962-3217766(Top 67%)10950(Top 72%)10950(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11956

Males

9067

M18-39

9067

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12373

Males

9284

M18-39

9284

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11956

Males

9067

M18-39

9067

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11035

Males

8600

M18-39

8600

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10822

Males

8548

M18-39

8548

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11957

Males

8896

M18-39

8896

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12535

Males

9036

M18-39

9036

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13407

Males

9319

M18-39

9319

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14458

Males

9698

M18-39

9698

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17006

Males

10698

M18-39

10698

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17458

Males

10891

M18-39

10891

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17907

Males

11025

M18-39

11025

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17906

Males

10980

M18-39

10980

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18400

Males

11192

M18-39

11192

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17766

Males

10950

M18-39

10950

Passing Analysis

Category:
Athletes Passed
7755
Passed By
1305
Net Change
+6450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21159
5K → 10K36280+3628#21159#17531
10K → 15K16844+1680#17531#15851
15K → 20K11182+1116#15851#14735
20K → Half1982+196#14735#14539
Half → 25K4325+427#14539#14112
25K → 30K36459+305#14112#13807
30K → 20M10463+41#13807#13766
20M → 21M86116-30#13766#13796
21M → 35K22156-134#13796#13930
35K → 23M37277-240#13930#14170
23M → 24M27235-208#14170#14378
24M → 40K23163-140#14378#14518
40K → 25.2M1083-73#14518#14591
25.2M → Finish22140-118#14591#14709
TOTALS77551305+6450
📊

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