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BOSTON MARATHON 2023

Christopher Winski

Bib: 2157•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #1358
Start → 5K
6:17/mi
19:30 split
10K· 6.21 mi
38:08
Rank: #1045 (+313)
5K → 10K
6:00/mi
18:38 split
15K· 9.32 mi
57:01
Rank: #1004 (+41)
10K → 15K
6:05/mi
18:53 split
20K· 12.43 mi
1:15:58
Rank: #942 (+62)
15K → 20K
6:06/mi
18:57 split
Half· 13.11 mi
1:20:04
Rank: #936 (+6)
20K → Half
6:01/mi
4:06 split
25K· 15.53 mi
1:34:42
Rank: #861 (+75)
Half → 25K
6:02/mi
14:38 split
30K· 18.64 mi
1:54:16
Rank: #845 (+16)
25K → 30K
6:18/mi
19:34 split
20M
2:02:52
Rank: #838 (+7)
30K → 20M
6:20/mi
8:36 split
21M
2:09:33
Rank: #829 (+9)
20M → 21M
6:41/mi
6:41 split
35K· 21.75 mi
2:14:03
Rank: #825 (+4)
21M → 35K
6:01/mi
4:30 split
23M
2:22:06
Rank: #828 (-3)
35K → 23M
6:26/mi
8:03 split
24M
2:28:26
Rank: #835 (-7)
23M → 24M
6:20/mi
6:20 split
40K· 24.85 mi
2:34:38
Rank: #903 (-68)
24M → 40K
7:15/mi
6:12 split
25.2M
2:37:29
Rank: #941 (-38)
40K → 25.2M
8:16/mi
2:51 split
Finish· 26.22 mi
2:44:45
Rank: #1055 (-114)
25.2M → Finish
7:08/mi
7:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:04
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:24:41
Pace6:28 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2219:306:1719:30
6:17
-
10K
6.21 mi10:39:0038:086:0818:38
6:00
-0:17
15K
9.32 mi10:57:5357:016:0718:53
6:05
+0:05
20K
12.43 mi11:16:501:15:586:0718:57
6:06
+0:01
Half
13.11 mi11:20:561:20:046:064:06
6:01
-0:05
25K
15.53 mi11:35:341:34:426:0614:38
6:02
+0:01
30K
18.64 mi11:55:081:54:166:0819:34
6:18
+0:16
20M
20.00 mi12:03:442:02:526:098:36
6:20
+0:02
21M
21.00 mi12:10:252:09:336:106:41
6:41
+0:21
35K
21.75 mi12:14:552:14:036:104:30
6:01
-0:40
23M
23.00 mi12:22:582:22:066:118:03
6:26
+0:25
24M
24.00 mi12:29:182:28:266:116:20
6:20
-0:06
40K
24.85 mi12:35:302:34:386:136:12
7:15
+0:55
25.2M
25.20 mi12:38:212:37:296:152:51
8:16
+1:01
Finish
26.22 mi12:45:372:44:456:177:16
7:08
-1:08

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

6:00 /mi

Average Pace

6:17 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:45

86% of race

Time at Slower Pace

23:00

14% of race

Average Pace: 6:17 /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 mi10:20:2219:306:1719:30
6:17
#1358
10K
6.21 mi10:39:0038:086:0818:38
6:00
#1045
15K
9.32 mi10:57:5357:016:0718:53
6:05
#1004
20K
12.43 mi11:16:501:15:586:0718:57
6:06
#942
Half
13.11 mi11:20:561:20:046:064:06
6:01
#936
25K
15.53 mi11:35:341:34:426:0614:38
6:02
#861
30K
18.64 mi11:55:081:54:166:0819:34
6:18
#845
20M
20.00 mi12:03:442:02:526:098:36
6:20
#838
21M
21.00 mi12:10:252:09:336:106:41
6:41
#829
35K
21.75 mi12:14:552:14:036:104:30
6:01
#825
23M
23.00 mi12:22:582:22:066:118:03
6:26
#828
24M
24.00 mi12:29:182:28:266:116:20
6:20
#835
40K
24.85 mi12:35:302:34:386:136:12
7:15
#903
25.2M
25.20 mi12:38:212:37:296:152:51
8:16
#941
Finish
26.22 mi12:45:372:44:456:177:16
7:08
#1055
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi135812901290906(Top 3%)858(Top 6%)858(Top 16%)
10K6.21 mi3.10 mi1045+313988+302988+302790(Top 3%)745(Top 5%)745(Top 14%)
15K9.32 mi3.11 mi1004+41952+36952+36906(Top 3%)858(Top 6%)858(Top 16%)
20K12.43 mi3.11 mi942+62893+59893+59784(Top 3%)740(Top 5%)740(Top 14%)
Half13.11 mi0.68 mi936+6887+6887+6800(Top 3%)759(Top 5%)759(Top 14%)
25K15.53 mi2.42 mi861+75814+73814+73603(Top 2%)563(Top 4%)563(Top 11%)
30K18.64 mi3.11 mi845+16801+13801+13908(Top 3%)865(Top 6%)865(Top 16%)
20M20.00 mi1.36 mi838+7793+8793+8941(Top 4%)898(Top 6%)898(Top 17%)
21M21.00 mi1.00 mi829+9784+9784+91039(Top 4%)990(Top 7%)990(Top 19%)
35K21.75 mi0.75 mi825+4781+3781+3727(Top 3%)687(Top 5%)687(Top 13%)
23M23.00 mi1.25 mi828-3783-2783-21185(Top 4%)1119(Top 7%)1119(Top 21%)
24M24.00 mi1.00 mi835-7789-6789-61421(Top 5%)1344(Top 9%)1344(Top 25%)
40K24.85 mi0.85 mi903-68856-67856-675110(Top 19%)4406(Top 29%)4406(Top 83%)
25.2M25.20 mi0.35 mi941-38892-36892-367920(Top 30%)6080(Top 40%)6080(Top 115%)
Finish26.22 mi1.02 mi1055-1141004-1121004-1125941(Top 22%)4880(Top 32%)4880(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

906

Males

858

M18-39

858

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

790

Males

745

M18-39

745

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

906

Males

858

M18-39

858

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

784

Males

740

M18-39

740

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

800

Males

759

M18-39

759

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

603

Males

563

M18-39

563

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

908

Males

865

M18-39

865

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

941

Males

898

M18-39

898

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1039

Males

990

M18-39

990

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

727

Males

687

M18-39

687

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1185

Males

1119

M18-39

1119

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1421

Males

1344

M18-39

1344

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5110

Males

4406

M18-39

4406

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7920

Males

6080

M18-39

6080

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5941

Males

4880

M18-39

4880

Passing Analysis

Category:
Athletes Passed
634
Passed By
331
Net Change
+303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1358
5K → 10K3163+313#1358#1045
10K → 15K5312+41#1045#1004
15K → 20K708+62#1004#942
20K → Half82+6#942#936
Half → 25K750+75#936#861
25K → 30K3822+16#861#845
30K → 20M1811+7#845#838
20M → 21M178+9#838#829
21M → 35K84+4#829#825
35K → 23M1821-3#825#828
23M → 24M815-7#828#835
24M → 40K169-68#835#903
40K → 25.2M139-38#903#941
25.2M → Finish3117-114#941#1055
TOTALS634331+303
📊

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