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BOSTON MARATHON 2023

Jon Stutz

Bib: 2317•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:55
Rank: #1852
Start → 5K
19:55 | 6:25/mi
10K· 6.21 mi
39:42
Rank: #1938 (-86)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:34
Rank: #1960 (-22)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:19:37
Rank: #1969 (-9)
15K → 20K
20:03 | 6:27/mi
Half· 13.11 mi
1:23:54
Rank: #1943 (+26)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:39:27
Rank: #1891 (+52)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
1:59:50
Rank: #1866 (+25)
25K → 30K
20:23 | 6:34/mi
20M
2:08:38
Rank: #1810 (+56)
30K → 20M
8:48 | 6:29/mi
21M
2:15:29
Rank: #1771 (+39)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:20:10
Rank: #1746 (+25)
21M → 35K
4:41 | 6:16/mi
23M
2:28:15
Rank: #1706 (+40)
35K → 23M
8:05 | 6:27/mi
24M
2:34:50
Rank: #1720 (-14)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:40:56
Rank: #1782 (-62)
24M → 40K
6:06 | 7:08/mi
25.2M
2:43:34
Rank: #1817 (-35)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:50:22
Rank: #1831 (-14)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:54
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:26:28
Pace6:36 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5819:556:2519:55
6:25
-
10K
6.21 mi10:40:4539:426:2319:47
6:22
-0:03
15K
9.32 mi11:00:3759:346:2319:52
6:24
+0:02
20K
12.43 mi11:20:401:19:376:2420:03
6:27
+0:03
Half
13.11 mi11:24:571:23:546:244:17
6:17
-0:10
25K
15.53 mi11:40:301:39:276:2415:33
6:25
+0:08
30K
18.64 mi12:00:531:59:506:2620:23
6:34
+0:09
20M
20.00 mi12:09:412:08:386:268:48
6:29
-0:05
21M
21.00 mi12:16:322:15:296:276:51
6:51
+0:22
35K
21.75 mi12:21:132:20:106:274:41
6:16
-0:35
23M
23.00 mi12:29:182:28:156:278:05
6:27
+0:11
24M
24.00 mi12:35:532:34:506:276:35
6:35
+0:08
40K
24.85 mi12:41:592:40:566:286:06
7:08
+0:33
25.2M
25.20 mi12:44:372:43:346:292:38
7:38
+0:30
Finish
26.22 mi12:51:252:50:226:306:48
6:40
-0:58

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

6:16 /mi

Average Pace

6:30 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:41

3% of race

Time at Steady Pace

2:23:18

84% of race

Time at Slower Pace

22:23

13% of race

Average Pace: 6:30 /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 mi10:20:5819:556:2519:55
6:25
#1852
10K
6.21 mi10:40:4539:426:2319:47
6:22
#1938
15K
9.32 mi11:00:3759:346:2319:52
6:24
#1960
20K
12.43 mi11:20:401:19:376:2420:03
6:27
#1969
Half
13.11 mi11:24:571:23:546:244:17
6:17
#1943
25K
15.53 mi11:40:301:39:276:2415:33
6:25
#1891
30K
18.64 mi12:00:531:59:506:2620:23
6:34
#1866
20M
20.00 mi12:09:412:08:386:268:48
6:29
#1810
21M
21.00 mi12:16:322:15:296:276:51
6:51
#1771
35K
21.75 mi12:21:132:20:106:274:41
6:16
#1746
23M
23.00 mi12:29:182:28:156:278:05
6:27
#1706
24M
24.00 mi12:35:532:34:506:276:35
6:35
#1720
40K
24.85 mi12:41:592:40:566:286:06
7:08
#1782
25.2M
25.20 mi12:44:372:43:346:292:38
7:38
#1817
Finish
26.22 mi12:51:252:50:226:306:48
6:40
#1831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1852176717672066(Top 8%)1981(Top 13%)1981(Top 37%)
10K6.21 mi3.10 mi1938-861855-881855-882061(Top 8%)1972(Top 13%)1972(Top 37%)
15K9.32 mi3.11 mi1960-221876-211876-212066(Top 8%)1981(Top 13%)1981(Top 37%)
20K12.43 mi3.11 mi1969-91886-101886-102053(Top 8%)1972(Top 13%)1972(Top 37%)
Half13.11 mi0.68 mi1943+261860+261860+261707(Top 6%)1637(Top 11%)1637(Top 31%)
25K15.53 mi2.42 mi1891+521809+511809+511782(Top 7%)1706(Top 11%)1706(Top 32%)
30K18.64 mi3.11 mi1866+251786+231786+231805(Top 7%)1728(Top 11%)1728(Top 33%)
20M20.00 mi1.36 mi1810+561730+561730+561370(Top 5%)1307(Top 9%)1307(Top 25%)
21M21.00 mi1.00 mi1771+391696+341696+341588(Top 6%)1512(Top 10%)1512(Top 29%)
35K21.75 mi0.75 mi1746+251672+241672+241450(Top 5%)1376(Top 9%)1376(Top 26%)
23M23.00 mi1.25 mi1706+401633+391633+391296(Top 5%)1227(Top 8%)1227(Top 23%)
24M24.00 mi1.00 mi1720-141645-121645-122445(Top 9%)2281(Top 15%)2281(Top 43%)
40K24.85 mi0.85 mi1782-621704-591704-594496(Top 17%)3978(Top 26%)3978(Top 75%)
25.2M25.20 mi0.35 mi1817-351738-341738-344449(Top 17%)3862(Top 25%)3862(Top 73%)
Finish26.22 mi1.02 mi1831-141749-111749-113326(Top 12%)2984(Top 20%)2984(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2066

Males

1981

M18-39

1981

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2061

Males

1972

M18-39

1972

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2066

Males

1981

M18-39

1981

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2053

Males

1972

M18-39

1972

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1707

Males

1637

M18-39

1637

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1782

Males

1706

M18-39

1706

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1805

Males

1728

M18-39

1728

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1370

Males

1307

M18-39

1307

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1588

Males

1512

M18-39

1512

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1450

Males

1376

M18-39

1376

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1296

Males

1227

M18-39

1227

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2445

Males

2281

M18-39

2281

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4496

Males

3978

M18-39

3978

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4449

Males

3862

M18-39

3862

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3326

Males

2984

M18-39

2984

Passing Analysis

Category:
Athletes Passed
592
Passed By
571
Net Change
+21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1852
5K → 10K65151-86#1852#1938
10K → 15K5678-22#1938#1960
15K → 20K4756-9#1960#1969
20K → Half282+26#1969#1943
Half → 25K6816+52#1943#1891
25K → 30K6540+25#1891#1866
30K → 20M6812+56#1866#1810
20M → 21M4910+39#1810#1771
21M → 35K3510+25#1771#1746
35K → 23M5010+40#1746#1706
23M → 24M1630-14#1706#1720
24M → 40K1274-62#1720#1782
40K → 25.2M742-35#1782#1817
25.2M → Finish2640-14#1817#1831
TOTALS592571+21
📊

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