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BOSTON MARATHON 2023

John Wojcik

Bib: 19496•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
49:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:55/mi
1:13:46
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:38:44
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:44:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:03:52
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:29:35
↑ 181↓ 1480.2%
20M
8:25/mi
2:41:01
↑ 64↓ 500.2%
21M
9:02/mi
2:50:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:56:13
↑ 17↓ 861.7%
23M
8:28/mi
3:06:49
↑ 23↓ 630.6%
24M
8:21/mi
3:15:10
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:22:23
↓ 200.3%
25.2M
9:02/mi
3:25:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:33:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:49:40
Pace8:22 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4524:528:0024:52
8:00
-
10K
6.21 mi11:41:0449:117:5524:19
7:50
-0:10
15K
9.32 mi12:05:391:13:467:5524:35
7:55
+0:05
20K
12.43 mi12:30:371:38:447:5724:58
8:02
+0:07
Half
13.11 mi12:36:061:44:137:575:29
8:02
0:00
25K
15.53 mi12:55:452:03:527:5819:39
8:06
+0:04
30K
18.64 mi13:21:282:29:358:0125:43
8:17
+0:11
20M
20.00 mi13:32:542:41:018:0311:26
8:25
+0:08
21M
21.00 mi13:41:562:50:038:069:02
9:02
+0:37
35K
21.75 mi13:48:062:56:138:066:10
8:15
-0:47
23M
23.00 mi13:58:423:06:498:0710:36
8:28
+0:13
24M
24.00 mi14:07:033:15:108:088:21
8:21
-0:07
40K
24.85 mi14:14:163:22:238:097:13
8:26
+0:05
25.2M
25.20 mi14:17:233:25:308:093:07
9:02
+0:36
Finish
26.22 mi14:25:463:33:538:108:23
8:14
-0:48

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

7:50 /mi

Average Pace

8:10 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:44

94% of race

Time at Steady Pace

12:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:16:4524:528:0024:52
8:00
#14035
10K
6.21 mi11:41:0449:117:5524:19
7:50
#13697
15K
9.32 mi12:05:391:13:467:5524:35
7:55
#13692
20K
12.43 mi12:30:371:38:447:5724:58
8:02
#13655
Half
13.11 mi12:36:061:44:137:575:29
8:02
#13700
25K
15.53 mi12:55:452:03:527:5819:39
8:06
#13663
30K
18.64 mi13:21:282:29:358:0125:43
8:17
#13470
20M
20.00 mi13:32:542:41:018:0311:26
8:25
#13430
21M
21.00 mi13:41:562:50:038:069:02
9:02
#13433
35K
21.75 mi13:48:062:56:138:066:10
8:15
#13428
23M
23.00 mi13:58:423:06:498:0710:36
8:28
#13367
24M
24.00 mi14:07:033:15:108:088:21
8:21
#13352
40K
24.85 mi14:14:163:22:238:097:13
8:26
#13316
25.2M
25.20 mi14:17:233:25:308:093:07
9:02
#13290
Finish
26.22 mi14:25:463:33:538:108:23
8:14
#13307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi140359960996013666(Top 51%)9771(Top 64%)9771(Top 880%)
10K6.21 mi3.10 mi13697+3389815+1459815+14513349(Top 50%)9699(Top 64%)9699(Top 874%)
15K9.32 mi3.11 mi13692+59797+189797+1813666(Top 51%)9771(Top 64%)9771(Top 880%)
20K12.43 mi3.11 mi13655+379753+449753+4413722(Top 52%)9757(Top 64%)9757(Top 879%)
Half13.11 mi0.68 mi13700-459777-249777-2414605(Top 55%)10125(Top 67%)10125(Top 912%)
25K15.53 mi2.42 mi13663+379738+399738+3913522(Top 51%)9572(Top 63%)9572(Top 862%)
30K18.64 mi3.11 mi13470+1939629+1099629+10912875(Top 48%)9182(Top 61%)9182(Top 827%)
20M20.00 mi1.36 mi13430+409595+349595+3413082(Top 49%)9162(Top 60%)9162(Top 825%)
21M21.00 mi1.00 mi13433-39582+139582+1313583(Top 51%)9310(Top 61%)9310(Top 839%)
35K21.75 mi0.75 mi13428+59564+189564+1813708(Top 51%)9281(Top 61%)9281(Top 836%)
23M23.00 mi1.25 mi13367+619515+499515+4912975(Top 49%)8902(Top 59%)8902(Top 802%)
24M24.00 mi1.00 mi13352+159485+309485+3013514(Top 51%)9090(Top 60%)9090(Top 819%)
40K24.85 mi0.85 mi13316+369446+399446+3912954(Top 49%)8760(Top 58%)8760(Top 789%)
25.2M25.20 mi0.35 mi13290+269421+259421+2512690(Top 48%)8603(Top 57%)8603(Top 775%)
Finish26.22 mi1.02 mi13307-179409+129409+1213593(Top 51%)9052(Top 60%)9052(Top 815%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13666

Males

9771

M60-64

9771

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13349

Males

9699

M60-64

9699

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13666

Males

9771

M60-64

9771

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13722

Males

9757

M60-64

9757

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14605

Males

10125

M60-64

10125

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13522

Males

9572

M60-64

9572

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12875

Males

9182

M60-64

9182

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13082

Males

9162

M60-64

9162

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13583

Males

9310

M60-64

9310

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13708

Males

9281

M60-64

9281

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12975

Males

8902

M60-64

8902

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13514

Males

9090

M60-64

9090

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12954

Males

8760

M60-64

8760

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12690

Males

8603

M60-64

8603

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13593

Males

9052

M60-64

9052

Passing Analysis

Category:
Athletes Passed
1962
Passed By
1234
Net Change
+728
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14035
5K → 10K501163+338#14035#13697
10K → 15K183178+5#13697#13692
15K → 20K192155+37#13692#13655
20K → Half1459-45#13655#13700
Half → 25K154117+37#13700#13663
25K → 30K28895+193#13663#13470
30K → 20M9959+40#13470#13430
20M → 21M9497-3#13430#13433
21M → 35K5651+5#13433#13428
35K → 23M12362+61#13428#13367
23M → 24M7459+15#13367#13352
24M → 40K7842+36#13352#13316
40K → 25.2M4923+26#13316#13290
25.2M → Finish5774-17#13290#13307
TOTALS19621234+728
📊

Passing Visuals

Category:
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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