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BOSTON MARATHON 2023

Christopher Strub

Bib: 7446•M

SC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:52
Rank: #6501
Start → 5K
21:52 | 7:02/mi
10K· 6.21 mi
44:41
Rank: #7716 (-1215)
5K → 10K
22:49 | 7:21/mi
15K· 9.32 mi
1:07:32
Rank: #8088 (-372)
10K → 15K
22:51 | 7:21/mi
20K· 12.43 mi
1:30:58
Rank: #8399 (-311)
15K → 20K
23:26 | 7:33/mi
Half· 13.11 mi
1:35:52
Rank: #8366 (+33)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:53:48
Rank: #8274 (+92)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:17:11
Rank: #8087 (+187)
25K → 30K
23:23 | 7:32/mi
20M
2:27:27
Rank: #7955 (+132)
30K → 20M
10:16 | 7:33/mi
21M
2:35:23
Rank: #7859 (+96)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:40:43
Rank: #7777 (+82)
21M → 35K
5:20 | 7:08/mi
23M
2:50:03
Rank: #7640 (+137)
35K → 23M
9:20 | 7:27/mi
24M
2:57:21
Rank: #7552 (+88)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:03:41
Rank: #7470 (+82)
24M → 40K
6:20 | 7:24/mi
25.2M
3:06:20
Rank: #7426 (+44)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:13:38
Rank: #7332 (+94)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:37:46
Pace7:27 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3621:527:0221:52
7:02
-
10K
6.21 mi10:50:2544:417:1122:49
7:21
+0:19
15K
9.32 mi11:13:161:07:327:1522:51
7:21
0:00
20K
12.43 mi11:36:421:30:587:1923:26
7:33
+0:12
Half
13.11 mi11:41:361:35:527:194:54
7:11
-0:22
25K
15.53 mi11:59:321:53:487:2017:56
7:24
+0:13
30K
18.64 mi12:22:552:17:117:2223:23
7:32
+0:08
20M
20.00 mi12:33:112:27:277:2210:16
7:33
+0:01
21M
21.00 mi12:41:072:35:237:247:56
7:56
+0:23
35K
21.75 mi12:46:272:40:437:235:20
7:08
-0:48
23M
23.00 mi12:55:472:50:037:249:20
7:27
+0:19
24M
24.00 mi13:03:052:57:217:237:18
7:18
-0:09
40K
24.85 mi13:09:253:03:417:236:20
7:24
+0:06
25.2M
25.20 mi13:12:043:06:207:242:39
7:41
+0:17
Finish
26.22 mi13:19:223:13:387:237:18
7:10
-0:31

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

7:02 /mi

Average Pace

7:23 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:42

96% of race

Time at Steady Pace

7:56

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:27:3621:527:0221:52
7:02
#6501
10K
6.21 mi10:50:2544:417:1122:49
7:21
#7716
15K
9.32 mi11:13:161:07:327:1522:51
7:21
#8088
20K
12.43 mi11:36:421:30:587:1923:26
7:33
#8399
Half
13.11 mi11:41:361:35:527:194:54
7:11
#8366
25K
15.53 mi11:59:321:53:487:2017:56
7:24
#8274
30K
18.64 mi12:22:552:17:117:2223:23
7:32
#8087
20M
20.00 mi12:33:112:27:277:2210:16
7:33
#7955
21M
21.00 mi12:41:072:35:237:247:56
7:56
#7859
35K
21.75 mi12:46:272:40:437:235:20
7:08
#7777
23M
23.00 mi12:55:472:50:037:249:20
7:27
#7640
24M
24.00 mi13:03:052:57:217:237:18
7:18
#7552
40K
24.85 mi13:09:253:03:417:236:20
7:24
#7470
25.2M
25.20 mi13:12:043:06:207:242:39
7:41
#7426
Finish
26.22 mi13:19:223:13:387:237:18
7:10
#7332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6501588558858998(Top 34%)7533(Top 50%)7533(Top 143%)
10K6.21 mi3.10 mi7716-12156782-8976782-8979205(Top 35%)7691(Top 51%)7691(Top 146%)
15K9.32 mi3.11 mi8088-3727006-2247006-2248998(Top 34%)7533(Top 50%)7533(Top 143%)
20K12.43 mi3.11 mi8399-3117191-1857191-1859676(Top 36%)7890(Top 52%)7890(Top 149%)
Half13.11 mi0.68 mi8366+337169+227169+227827(Top 29%)6775(Top 45%)6775(Top 128%)
25K15.53 mi2.42 mi8274+927085+847085+848024(Top 30%)6811(Top 45%)6811(Top 129%)
30K18.64 mi3.11 mi8087+1876926+1596926+1597421(Top 28%)6333(Top 42%)6333(Top 120%)
20M20.00 mi1.36 mi7955+1326831+956831+957235(Top 27%)6103(Top 40%)6103(Top 115%)
21M21.00 mi1.00 mi7859+966755+766755+766980(Top 26%)5839(Top 38%)5839(Top 110%)
35K21.75 mi0.75 mi7777+826695+606695+606153(Top 23%)5326(Top 35%)5326(Top 101%)
23M23.00 mi1.25 mi7640+1376582+1136582+1136208(Top 23%)5310(Top 35%)5310(Top 100%)
24M24.00 mi1.00 mi7552+886500+826500+826428(Top 24%)5358(Top 35%)5358(Top 101%)
40K24.85 mi0.85 mi7470+826419+816419+816189(Top 23%)5127(Top 34%)5127(Top 97%)
25.2M25.20 mi0.35 mi7426+446381+386381+384915(Top 18%)4193(Top 28%)4193(Top 79%)
Finish26.22 mi1.02 mi7332+946302+796302+796232(Top 23%)5072(Top 33%)5072(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8998

Males

7533

M18-39

7533

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9205

Males

7691

M18-39

7691

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8998

Males

7533

M18-39

7533

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9676

Males

7890

M18-39

7890

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7827

Males

6775

M18-39

6775

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8024

Males

6811

M18-39

6811

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7421

Males

6333

M18-39

6333

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7235

Males

6103

M18-39

6103

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6980

Males

5839

M18-39

5839

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6153

Males

5326

M18-39

5326

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6208

Males

5310

M18-39

5310

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6428

Males

5358

M18-39

5358

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6189

Males

5127

M18-39

5127

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4915

Males

4193

M18-39

4193

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6232

Males

5072

M18-39

5072

Passing Analysis

Category:
Athletes Passed
1429
Passed By
2260
Net Change
-831
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6501
5K → 10K91224-1215#6501#7716
10K → 15K39411-372#7716#8088
15K → 20K57368-311#8088#8399
20K → Half429+33#8399#8366
Half → 25K15361+92#8366#8274
25K → 30K23043+187#8274#8087
30K → 20M14715+132#8087#7955
20M → 21M12832+96#7955#7859
21M → 35K908+82#7859#7777
35K → 23M15316+137#7777#7640
23M → 24M10921+88#7640#7552
24M → 40K10624+82#7552#7470
40K → 25.2M473+44#7470#7426
25.2M → Finish11925+94#7426#7332
TOTALS14292260-831
📊

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