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BOSTON MARATHON 2023

Adam Streicher

Bib: 2808•M

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:27
Rank: #2730
Start → 5K
20:27 | 6:35/mi
10K· 6.21 mi
40:22
Rank: #2469 (+261)
5K → 10K
19:55 | 6:25/mi
15K· 9.32 mi
1:00:22
Rank: #2417 (+52)
10K → 15K
20:00 | 6:26/mi
20K· 12.43 mi
1:20:22
Rank: #2274 (+143)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:24:40
Rank: #2237 (+37)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:40:05
Rank: #2109 (+128)
Half → 25K
15:25 | 6:22/mi
30K· 18.64 mi
2:00:00
Rank: #1904 (+205)
25K → 30K
19:55 | 6:25/mi
20M
2:08:40
Rank: #1817 (+87)
30K → 20M
8:40 | 6:23/mi
21M
2:15:24
Rank: #1755 (+62)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:19:57
Rank: #1701 (+54)
21M → 35K
4:33 | 6:05/mi
23M
2:27:56
Rank: #1648 (+53)
35K → 23M
7:59 | 6:23/mi
24M
2:34:08
Rank: #1588 (+60)
23M → 24M
6:12 | 6:12/mi
40K· 24.85 mi
2:39:34
Rank: #1553 (+35)
24M → 40K
5:26 | 6:21/mi
25.2M
2:41:56
Rank: #1548 (+5)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:48:27
Rank: #1538 (+10)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:24:40
Pace6:27 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:47
Pace6:23 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1720:276:3520:27
6:35
-
10K
6.21 mi10:41:1240:226:3019:55
6:25
-0:10
15K
9.32 mi11:01:121:00:226:2920:00
6:26
+0:01
20K
12.43 mi11:21:121:20:226:2820:00
6:26
0:00
Half
13.11 mi11:25:301:24:406:274:18
6:18
-0:08
25K
15.53 mi11:40:551:40:056:2715:25
6:22
+0:04
30K
18.64 mi12:00:502:00:006:2619:55
6:25
+0:03
20M
20.00 mi12:09:302:08:406:268:40
6:23
-0:02
21M
21.00 mi12:16:142:15:246:276:44
6:44
+0:21
35K
21.75 mi12:20:472:19:576:264:33
6:05
-0:39
23M
23.00 mi12:28:462:27:566:267:59
6:23
+0:18
24M
24.00 mi12:34:582:34:086:256:12
6:12
-0:11
40K
24.85 mi12:40:242:39:346:255:26
6:21
+0:09
25.2M
25.20 mi12:42:462:41:566:262:22
6:52
+0:31
Finish
26.22 mi12:49:172:48:276:266:31
6:24
-0:28

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

6:05 /mi

Average Pace

6:26 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:21

95% of race

Time at Steady Pace

9:06

5% of race

Time at Slower Pace

0:00

0% 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 mi10:21:1720:276:3520:27
6:35
#2730
10K
6.21 mi10:41:1240:226:3019:55
6:25
#2469
15K
9.32 mi11:01:121:00:226:2920:00
6:26
#2417
20K
12.43 mi11:21:121:20:226:2820:00
6:26
#2274
Half
13.11 mi11:25:301:24:406:274:18
6:18
#2237
25K
15.53 mi11:40:551:40:056:2715:25
6:22
#2109
30K
18.64 mi12:00:502:00:006:2619:55
6:25
#1904
20M
20.00 mi12:09:302:08:406:268:40
6:23
#1817
21M
21.00 mi12:16:142:15:246:276:44
6:44
#1755
35K
21.75 mi12:20:472:19:576:264:33
6:05
#1701
23M
23.00 mi12:28:462:27:566:267:59
6:23
#1648
24M
24.00 mi12:34:582:34:086:256:12
6:12
#1588
40K
24.85 mi12:40:242:39:346:255:26
6:21
#1553
25.2M
25.20 mi12:42:462:41:566:262:22
6:52
#1548
Finish
26.22 mi12:49:172:48:276:266:31
6:24
#1538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2730259825982286(Top 9%)2194(Top 14%)2194(Top 42%)
10K6.21 mi3.10 mi2469+2612355+2432355+2432284(Top 9%)2185(Top 14%)2185(Top 41%)
15K9.32 mi3.11 mi2417+522313+422313+422286(Top 9%)2194(Top 14%)2194(Top 42%)
20K12.43 mi3.11 mi2274+1432178+1352178+1351966(Top 7%)1887(Top 12%)1887(Top 36%)
Half13.11 mi0.68 mi2237+372143+352143+351766(Top 7%)1695(Top 11%)1695(Top 32%)
25K15.53 mi2.42 mi2109+1282023+1202023+1201557(Top 6%)1492(Top 10%)1492(Top 28%)
30K18.64 mi3.11 mi1904+2051823+2001823+2001245(Top 5%)1189(Top 8%)1189(Top 22%)
20M20.00 mi1.36 mi1817+871736+871736+871081(Top 4%)1036(Top 7%)1036(Top 20%)
21M21.00 mi1.00 mi1755+621680+561680+561212(Top 5%)1154(Top 8%)1154(Top 22%)
35K21.75 mi0.75 mi1701+541628+521628+52894(Top 3%)851(Top 6%)851(Top 16%)
23M23.00 mi1.25 mi1648+531577+511577+511042(Top 4%)989(Top 7%)989(Top 19%)
24M24.00 mi1.00 mi1588+601517+601517+601037(Top 4%)983(Top 6%)983(Top 19%)
40K24.85 mi0.85 mi1553+351483+341483+341066(Top 4%)1009(Top 7%)1009(Top 19%)
25.2M25.20 mi0.35 mi1548+51479+41479+41321(Top 5%)1251(Top 8%)1251(Top 24%)
Finish26.22 mi1.02 mi1538+101471+81471+81980(Top 7%)1845(Top 12%)1845(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2286

Males

2194

M18-39

2194

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2284

Males

2185

M18-39

2185

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2286

Males

2194

M18-39

2194

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1966

Males

1887

M18-39

1887

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1766

Males

1695

M18-39

1695

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1557

Males

1492

M18-39

1492

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1245

Males

1189

M18-39

1189

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1081

Males

1036

M18-39

1036

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1212

Males

1154

M18-39

1154

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

894

Males

851

M18-39

851

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1042

Males

989

M18-39

989

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1037

Males

983

M18-39

983

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1066

Males

1009

M18-39

1009

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1321

Males

1251

M18-39

1251

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1980

Males

1845

M18-39

1845

Passing Analysis

Category:
Athletes Passed
1362
Passed By
170
Net Change
+1192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2730
5K → 10K31554+261#2730#2469
10K → 15K10149+52#2469#2417
15K → 20K1529+143#2417#2274
20K → Half370+37#2274#2237
Half → 25K1313+128#2237#2109
25K → 30K2083+205#2109#1904
30K → 20M903+87#1904#1817
20M → 21M675+62#1817#1755
21M → 35K562+54#1755#1701
35K → 23M585+53#1701#1648
23M → 24M677+60#1648#1588
24M → 40K438+35#1588#1553
40K → 25.2M105+5#1553#1548
25.2M → Finish2717+10#1548#1538
TOTALS1362170+1192
📊

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