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BOSTON MARATHON 2023

Adam Kipiniak

Bib: 8508•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M40-44)
#0 / 2241
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
7:20/mi
22:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:13/mi
45:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:07:39
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:30:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:35:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:53:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:18:11
↑ 181↓ 1480.2%
20M
8:19/mi
2:29:29
↑ 64↓ 500.2%
21M
9:11/mi
2:38:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:44:28
↑ 17↓ 861.7%
23M
8:27/mi
2:55:03
↑ 23↓ 630.6%
24M
8:05/mi
3:03:08
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:10:38
↓ 200.3%
25.2M
9:37/mi
3:13:57
↑ 13↓ 160.2%
Finish· 26.22 mi
9:21/mi
3:23:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:48:02
Pace8:14 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1422:487:2022:48
7:20
-
10K
6.21 mi11:11:3845:127:1622:24
7:13
-0:07
15K
9.32 mi11:34:051:07:397:1522:27
7:14
+0:01
20K
12.43 mi11:56:511:30:257:1722:46
7:20
+0:06
Half
13.11 mi12:01:531:35:277:175:02
7:23
+0:03
25K
15.53 mi12:20:021:53:367:1918:09
7:29
+0:06
30K
18.64 mi12:44:372:18:117:2524:35
7:55
+0:26
20M
20.00 mi12:55:552:29:297:2811:18
8:19
+0:24
21M
21.00 mi13:05:062:38:407:339:11
9:11
+0:52
35K
21.75 mi13:10:542:44:287:345:48
7:45
-1:26
23M
23.00 mi13:21:292:55:037:3710:35
8:27
+0:42
24M
24.00 mi13:29:343:03:087:388:05
8:05
-0:22
40K
24.85 mi13:37:043:10:387:407:30
8:46
+0:41
25.2M
25.20 mi13:40:233:13:577:423:19
9:37
+0:51
Finish
26.22 mi13:49:553:23:297:469:32
9:21
-0:16

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

7:13 /mi

Average Pace

7:46 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:36

56% of race

Time at Steady Pace

38:28

19% of race

Time at Slower Pace

51:25

25% of race

Average Pace: 7:46 /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 mi10:49:1422:487:2022:48
7:20
#8375
10K
6.21 mi11:11:3845:127:1622:24
7:13
#8282
15K
9.32 mi11:34:051:07:397:1522:27
7:14
#8154
20K
12.43 mi11:56:511:30:257:1722:46
7:20
#8082
Half
13.11 mi12:01:531:35:277:175:02
7:23
#8126
25K
15.53 mi12:20:021:53:367:1918:09
7:29
#8162
30K
18.64 mi12:44:372:18:117:2524:35
7:55
#8458
20M
20.00 mi12:55:552:29:297:2811:18
8:19
#8749
21M
21.00 mi13:05:062:38:407:339:11
9:11
#9066
35K
21.75 mi13:10:542:44:287:345:48
7:45
#9098
23M
23.00 mi13:21:292:55:037:3710:35
8:27
#9291
24M
24.00 mi13:29:343:03:087:388:05
8:05
#9392
40K
24.85 mi13:37:043:10:387:407:30
8:46
#9585
25.2M
25.20 mi13:40:233:13:577:423:19
9:37
#9696
Finish
26.22 mi13:49:553:23:297:469:32
9:21
#10190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8375721972197975(Top 30%)6909(Top 46%)6909(Top 308%)
10K6.21 mi3.10 mi8282+937140+797140+798172(Top 31%)7062(Top 47%)7062(Top 315%)
15K9.32 mi3.11 mi8154+1287052+887052+887975(Top 30%)6909(Top 46%)6909(Top 308%)
20K12.43 mi3.11 mi8082+726994+586994+587993(Top 30%)6887(Top 45%)6887(Top 307%)
Half13.11 mi0.68 mi8126-447021-277021-279227(Top 35%)7662(Top 50%)7662(Top 342%)
25K15.53 mi2.42 mi8162-367013+87013+88678(Top 33%)7256(Top 48%)7256(Top 324%)
30K18.64 mi3.11 mi8458-2967162-1497162-14910220(Top 38%)7941(Top 52%)7941(Top 354%)
20M20.00 mi1.36 mi8749-2917331-1697331-16912433(Top 47%)8872(Top 58%)8872(Top 396%)
21M21.00 mi1.00 mi9066-3177498-1677498-16714360(Top 54%)9642(Top 64%)9642(Top 430%)
35K21.75 mi0.75 mi9098-327501-37501-310271(Top 39%)7764(Top 51%)7764(Top 346%)
23M23.00 mi1.25 mi9291-1937586-857586-8512905(Top 48%)8867(Top 58%)8867(Top 396%)
24M24.00 mi1.00 mi9392-1017620-347620-3411787(Top 44%)8287(Top 55%)8287(Top 370%)
40K24.85 mi0.85 mi9585-1937712-927712-9214893(Top 56%)9627(Top 63%)9627(Top 430%)
25.2M25.20 mi0.35 mi9696-1117757-457757-4515653(Top 59%)9941(Top 66%)9941(Top 444%)
Finish26.22 mi1.02 mi10190-4947983-2267983-22619566(Top 73%)11772(Top 78%)11772(Top 525%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7975

Males

6909

M40-44

6909

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8172

Males

7062

M40-44

7062

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7975

Males

6909

M40-44

6909

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7993

Males

6887

M40-44

6887

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9227

Males

7662

M40-44

7662

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8678

Males

7256

M40-44

7256

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10220

Males

7941

M40-44

7941

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12433

Males

8872

M40-44

8872

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14360

Males

9642

M40-44

9642

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10271

Males

7764

M40-44

7764

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12905

Males

8867

M40-44

8867

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11787

Males

8287

M40-44

8287

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14893

Males

9627

M40-44

9627

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15653

Males

9941

M40-44

9941

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19566

Males

11772

M40-44

11772

Passing Analysis

Category:
Athletes Passed
1009
Passed By
2823
Net Change
-1815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8375
5K → 10K280187+93#8375#8282
10K → 15K20173+128#8282#8154
15K → 20K16088+72#8154#8082
20K → Half1155-44#8082#8126
Half → 25K88124-36#8126#8162
25K → 30K75371-296#8162#8458
30K → 20M25316-291#8458#8749
20M → 21M22339-317#8749#9066
21M → 35K3870-32#9066#9098
35K → 23M36229-193#9098#9291
23M → 24M39140-101#9291#9392
24M → 40K16209-193#9392#9585
40K → 25.2M13124-111#9585#9696
25.2M → Finish5498-494#9696#10190
TOTALS10092823-1815
📊

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