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BOSTON MARATHON 2023

Karl Mueller

Bib: 2648•M

OH

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0:00
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1095
Start → 5K
19:12 | 6:11/mi
10K· 6.21 mi
37:54
Rank: #970 (+125)
5K → 10K
18:42 | 6:01/mi
15K· 9.32 mi
56:40
Rank: #896 (+74)
10K → 15K
18:46 | 6:02/mi
20K· 12.43 mi
1:15:36
Rank: #860 (+36)
15K → 20K
18:56 | 6:06/mi
Half· 13.11 mi
1:19:42
Rank: #855 (+5)
20K → Half
4:06 | 6:01/mi
25K· 15.53 mi
1:34:28
Rank: #815 (+40)
Half → 25K
14:46 | 6:05/mi
30K· 18.64 mi
1:53:57
Rank: #802 (+13)
25K → 30K
19:29 | 6:16/mi
20M
2:07:17
Rank: #1540 (-738)
30K → 20M
13:20 | 9:49/mi
21M
2:13:49
Rank: #1468 (+72)
20M → 21M
6:32 | 6:32/mi
35K· 21.75 mi
2:18:31
Rank: #1463 (+5)
21M → 35K
4:42 | 6:17/mi
23M
2:26:43
Rank: #1442 (+21)
35K → 23M
8:12 | 6:33/mi
24M
2:33:16
Rank: #1451 (-9)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:38:58
Rank: #1463 (-12)
24M → 40K
5:42 | 6:40/mi
25.2M
2:41:24
Rank: #1470 (-7)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:48:02
Rank: #1479 (-9)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:42
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5619:126:1119:12
6:11
-
10K
6.21 mi10:38:3837:546:0618:42
6:01
-0:10
15K
9.32 mi10:57:2456:406:0518:46
6:02
+0:01
20K
12.43 mi11:16:201:15:366:0518:56
6:06
+0:04
Half
13.11 mi11:20:261:19:426:054:06
6:01
-0:05
25K
15.53 mi11:35:121:34:286:0514:46
6:05
+0:04
30K
18.64 mi11:54:411:53:576:0719:29
6:16
+0:11
20M
20.00 mi12:08:012:07:176:2213:20
9:49
+3:33
21M
21.00 mi12:14:332:13:496:226:32
6:32
-3:17
35K
21.75 mi12:19:152:18:316:224:42
6:17
-0:15
23M
23.00 mi12:27:272:26:436:238:12
6:33
+0:16
24M
24.00 mi12:34:002:33:166:236:33
6:33
0:00
40K
24.85 mi12:39:422:38:586:245:42
6:40
+0:07
25.2M
25.20 mi12:42:082:41:246:242:26
7:03
+0:23
Finish
26.22 mi12:48:462:48:026:256:38
6:31
-0:32

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

6:01 /mi

Average Pace

6:25 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:32:16

91% of race

Time at Slower Pace

15:46

9% of race

Average Pace: 6:25 /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 mi10:19:5619:126:1119:12
6:11
#1095
10K
6.21 mi10:38:3837:546:0618:42
6:01
#970
15K
9.32 mi10:57:2456:406:0518:46
6:02
#896
20K
12.43 mi11:16:201:15:366:0518:56
6:06
#860
Half
13.11 mi11:20:261:19:426:054:06
6:01
#855
25K
15.53 mi11:35:121:34:286:0514:46
6:05
#815
30K
18.64 mi11:54:411:53:576:0719:29
6:16
#802
20M
20.00 mi12:08:012:07:176:2213:20
9:49
#1540
21M
21.00 mi12:14:332:13:496:226:32
6:32
#1468
35K
21.75 mi12:19:152:18:316:224:42
6:17
#1463
23M
23.00 mi12:27:272:26:436:238:12
6:33
#1442
24M
24.00 mi12:34:002:33:166:236:33
6:33
#1451
40K
24.85 mi12:39:422:38:586:245:42
6:40
#1463
25.2M
25.20 mi12:42:082:41:246:242:26
7:03
#1470
Finish
26.22 mi12:48:462:48:026:256:38
6:31
#1479
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi109510361036809(Top 3%)763(Top 5%)763(Top 14%)
10K6.21 mi3.10 mi970+125916+120916+120855(Top 3%)808(Top 5%)808(Top 15%)
15K9.32 mi3.11 mi896+74846+70846+70809(Top 3%)763(Top 5%)763(Top 14%)
20K12.43 mi3.11 mi860+36813+33813+33774(Top 3%)731(Top 5%)731(Top 14%)
Half13.11 mi0.68 mi855+5809+4809+4807(Top 3%)766(Top 5%)766(Top 14%)
25K15.53 mi2.42 mi815+40770+39770+39726(Top 3%)685(Top 5%)685(Top 13%)
30K18.64 mi3.11 mi802+13759+11759+11847(Top 3%)807(Top 5%)807(Top 15%)
20M20.00 mi1.36 mi1540-7381470-7111470-71119875(Top 75%)12063(Top 79%)12063(Top 228%)
21M21.00 mi1.00 mi1468+721403+671403+67729(Top 3%)688(Top 5%)688(Top 13%)
35K21.75 mi0.75 mi1463+51397+61397+61504(Top 6%)1428(Top 9%)1428(Top 27%)
23M23.00 mi1.25 mi1442+211376+211376+211593(Top 6%)1513(Top 10%)1513(Top 29%)
24M24.00 mi1.00 mi1451-91384-81384-82284(Top 9%)2135(Top 14%)2135(Top 40%)
40K24.85 mi0.85 mi1463-121396-121396-122166(Top 8%)2017(Top 13%)2017(Top 38%)
25.2M25.20 mi0.35 mi1470-71403-71403-71889(Top 7%)1772(Top 12%)1772(Top 34%)
Finish26.22 mi1.02 mi1479-91412-91412-92500(Top 9%)2294(Top 15%)2294(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

809

Males

763

M18-39

763

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

855

Males

808

M18-39

808

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

809

Males

763

M18-39

763

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

774

Males

731

M18-39

731

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

807

Males

766

M18-39

766

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

726

Males

685

M18-39

685

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

847

Males

807

M18-39

807

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19875

Males

12063

M18-39

12063

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

729

Males

688

M18-39

688

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1504

Males

1428

M18-39

1428

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1593

Males

1513

M18-39

1513

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2284

Males

2135

M18-39

2135

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2166

Males

2017

M18-39

2017

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1889

Males

1772

M18-39

1772

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2500

Males

2294

M18-39

2294

Passing Analysis

Category:
Athletes Passed
544
Passed By
928
Net Change
-384
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1095
5K → 10K13712+125#1095#970
10K → 15K806+74#970#896
15K → 20K5014+36#896#860
20K → Half83+5#860#855
Half → 25K466+40#855#815
25K → 30K3421+13#815#802
30K → 20M0738-738#802#1540
20M → 21M731+72#1540#1468
21M → 35K1712+5#1468#1463
35K → 23M3817+21#1463#1442
23M → 24M2029-9#1442#1451
24M → 40K1123-12#1451#1463
40K → 25.2M916-7#1463#1470
25.2M → Finish2130-9#1470#1479
TOTALS544928-384
📊

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