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BOSTON MARATHON 2023

Christopher Rosol

Bib: 10334•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M45-49)
#0 / 2252
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:29
Rank: #7715
Start → 5K
22:29 | 7:14/mi
10K· 6.21 mi
44:34
Rank: #7578 (+137)
5K → 10K
22:05 | 7:06/mi
15K· 9.32 mi
1:06:36
Rank: #7379 (+199)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:28:48
Rank: #7192 (+187)
15K → 20K
22:12 | 7:09/mi
Half· 13.11 mi
1:33:37
Rank: #7177 (+15)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:51:05
Rank: #7060 (+117)
Half → 25K
17:28 | 7:12/mi
30K· 18.64 mi
2:14:01
Rank: #6931 (+129)
25K → 30K
22:56 | 7:23/mi
20M
2:24:08
Rank: #6885 (+46)
30K → 20M
10:07 | 7:27/mi
21M
2:32:09
Rank: #6851 (+34)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:37:35
Rank: #6818 (+33)
21M → 35K
5:26 | 7:16/mi
23M
2:47:01
Rank: #6762 (+56)
35K → 23M
9:26 | 7:32/mi
24M
2:54:30
Rank: #6762
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
3:01:05
Rank: #6755 (+7)
24M → 40K
6:35 | 7:42/mi
25.2M
3:03:54
Rank: #6747 (+8)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:11:32
Rank: #6780 (-33)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:37
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:37:55
Pace7:28 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3522:297:1422:29
7:14
-
10K
6.21 mi11:10:4044:347:1022:05
7:06
-0:08
15K
9.32 mi11:32:421:06:367:0922:02
7:06
0:00
20K
12.43 mi11:54:541:28:487:0922:12
7:09
+0:03
Half
13.11 mi11:59:431:33:377:084:49
7:04
-0:05
25K
15.53 mi12:17:111:51:057:0917:28
7:12
+0:08
30K
18.64 mi12:40:072:14:017:1122:56
7:23
+0:11
20M
20.00 mi12:50:142:24:087:1210:07
7:27
+0:04
21M
21.00 mi12:58:152:32:097:158:01
8:01
+0:34
35K
21.75 mi13:03:412:37:357:155:26
7:16
-0:45
23M
23.00 mi13:13:072:47:017:169:26
7:32
+0:16
24M
24.00 mi13:20:362:54:307:167:29
7:29
-0:03
40K
24.85 mi13:27:113:01:057:176:35
7:42
+0:13
25.2M
25.20 mi13:30:003:03:547:182:49
8:10
+0:28
Finish
26.22 mi13:37:383:11:327:197:38
7:29
-0:41

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

7:04 /mi

Average Pace

7:19 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:42

94% of race

Time at Steady Pace

10:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:48:3522:297:1422:29
7:14
#7715
10K
6.21 mi11:10:4044:347:1022:05
7:06
#7578
15K
9.32 mi11:32:421:06:367:0922:02
7:06
#7379
20K
12.43 mi11:54:541:28:487:0922:12
7:09
#7192
Half
13.11 mi11:59:431:33:377:084:49
7:04
#7177
25K
15.53 mi12:17:111:51:057:0917:28
7:12
#7060
30K
18.64 mi12:40:072:14:017:1122:56
7:23
#6931
20M
20.00 mi12:50:142:24:087:1210:07
7:27
#6885
21M
21.00 mi12:58:152:32:097:158:01
8:01
#6851
35K
21.75 mi13:03:412:37:357:155:26
7:16
#6818
23M
23.00 mi13:13:072:47:017:169:26
7:32
#6762
24M
24.00 mi13:20:362:54:307:167:29
7:29
#6762
40K
24.85 mi13:27:113:01:057:176:35
7:42
#6755
25.2M
25.20 mi13:30:003:03:547:182:49
8:10
#6747
Finish
26.22 mi13:37:383:11:327:197:38
7:29
#6780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7715678767877106(Top 27%)6319(Top 42%)6319(Top 281%)
10K6.21 mi3.10 mi7578+1376688+996688+997485(Top 28%)6587(Top 43%)6587(Top 292%)
15K9.32 mi3.11 mi7379+1996535+1536535+1537106(Top 27%)6319(Top 42%)6319(Top 281%)
20K12.43 mi3.11 mi7192+1876385+1506385+1506782(Top 25%)6049(Top 40%)6049(Top 269%)
Half13.11 mi0.68 mi7177+156380+56380+56897(Top 26%)6154(Top 41%)6154(Top 273%)
25K15.53 mi2.42 mi7060+1176279+1016279+1016690(Top 25%)5923(Top 39%)5923(Top 263%)
30K18.64 mi3.11 mi6931+1296158+1216158+1216501(Top 24%)5734(Top 38%)5734(Top 255%)
20M20.00 mi1.36 mi6885+466118+406118+406430(Top 24%)5599(Top 37%)5599(Top 249%)
21M21.00 mi1.00 mi6851+346085+336085+337427(Top 28%)6131(Top 40%)6131(Top 272%)
35K21.75 mi0.75 mi6818+336052+336052+336875(Top 26%)5809(Top 38%)5809(Top 258%)
23M23.00 mi1.25 mi6762+565987+655987+656608(Top 25%)5575(Top 37%)5575(Top 248%)
24M24.00 mi1.00 mi67625972+155972+157561(Top 28%)6040(Top 40%)6040(Top 268%)
40K24.85 mi0.85 mi6755+75944+285944+287939(Top 30%)6202(Top 41%)6202(Top 275%)
25.2M25.20 mi0.35 mi6747+85933+115933+117437(Top 28%)5837(Top 38%)5837(Top 259%)
Finish26.22 mi1.02 mi6780-335943-105943-108443(Top 32%)6419(Top 42%)6419(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7106

Males

6319

M45-49

6319

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7485

Males

6587

M45-49

6587

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7106

Males

6319

M45-49

6319

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6782

Males

6049

M45-49

6049

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6897

Males

6154

M45-49

6154

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6690

Males

5923

M45-49

5923

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6501

Males

5734

M45-49

5734

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6430

Males

5599

M45-49

5599

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7427

Males

6131

M45-49

6131

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6875

Males

5809

M45-49

5809

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6608

Males

5575

M45-49

5575

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7561

Males

6040

M45-49

6040

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7939

Males

6202

M45-49

6202

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7437

Males

5837

M45-49

5837

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8443

Males

6419

M45-49

6419

Passing Analysis

Category:
Athletes Passed
1602
Passed By
667
Net Change
+935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7715
5K → 10K296159+137#7715#7578
10K → 15K25455+199#7578#7379
15K → 20K21326+187#7379#7192
20K → Half249+15#7192#7177
Half → 25K14932+117#7177#7060
25K → 30K18960+129#7060#6931
30K → 20M7529+46#6931#6885
20M → 21M7844+34#6885#6851
21M → 35K5320+33#6851#6818
35K → 23M9539+56#6818#6762
23M → 24M51510#6762#6762
24M → 40K5649+7#6762#6755
40K → 25.2M3022+8#6755#6747
25.2M → Finish3972-33#6747#6780
TOTALS1602667+935
📊

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