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BOSTON MARATHON 2023

Jason Stabnik

Bib: 11785•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
7:55/mi
24:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:13:57
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:38:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:43:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:02:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:07/mi
2:28:10
↑ 181↓ 1480.2%
20M
8:08/mi
2:39:13
↑ 64↓ 500.2%
21M
8:44/mi
2:47:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:53:57
↑ 17↓ 861.7%
23M
8:17/mi
3:04:19
↑ 23↓ 630.6%
24M
8:10/mi
3:12:29
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:19:41
↓ 200.3%
25.2M
8:30/mi
3:22:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:29:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:46:14
Pace8:06 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5724:377:5524:37
7:55
-
10K
6.21 mi11:16:1448:547:5224:17
7:49
-0:06
15K
9.32 mi11:41:171:13:577:5625:03
8:04
+0:15
20K
12.43 mi12:05:441:38:247:5524:27
7:52
-0:12
Half
13.11 mi12:11:021:43:427:555:18
7:46
-0:06
25K
15.53 mi12:30:162:02:567:5519:14
7:56
+0:10
30K
18.64 mi12:55:302:28:107:5725:14
8:07
+0:11
20M
20.00 mi13:06:332:39:137:5811:03
8:08
+0:01
21M
21.00 mi13:15:172:47:578:008:44
8:44
+0:36
35K
21.75 mi13:21:172:53:578:006:00
8:01
-0:43
23M
23.00 mi13:31:393:04:198:0110:22
8:17
+0:16
24M
24.00 mi13:39:493:12:298:018:10
8:10
-0:07
40K
24.85 mi13:47:013:19:418:027:12
8:25
+0:15
25.2M
25.20 mi13:49:573:22:378:022:56
8:30
+0:05
Finish
26.22 mi13:57:163:29:568:017:19
7:11
-1:19

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

7:11 /mi

Average Pace

8:01 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:21

29% of race

Time at Steady Pace

1:59:21

57% of race

Time at Slower Pace

29:14

14% of race

Average Pace: 8:00 /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 mi10:51:5724:377:5524:37
7:55
#13431
10K
6.21 mi11:16:1448:547:5224:17
7:49
#13339
15K
9.32 mi11:41:171:13:577:5625:03
8:04
#13848
20K
12.43 mi12:05:441:38:247:5524:27
7:52
#13453
Half
13.11 mi12:11:021:43:427:555:18
7:46
#13392
25K
15.53 mi12:30:162:02:567:5519:14
7:56
#13171
30K
18.64 mi12:55:302:28:107:5725:14
8:07
#12884
20M
20.00 mi13:06:332:39:137:5811:03
8:08
#12708
21M
21.00 mi13:15:172:47:578:008:44
8:44
#12639
35K
21.75 mi13:21:172:53:578:006:00
8:01
#12612
23M
23.00 mi13:31:393:04:198:0110:22
8:17
#12549
24M
24.00 mi13:39:493:12:298:018:10
8:10
#12531
40K
24.85 mi13:47:013:19:418:027:12
8:25
#12552
25.2M
25.20 mi13:49:573:22:378:022:56
8:30
#12494
Finish
26.22 mi13:57:163:29:568:017:19
7:11
#12235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi134319729972914883(Top 56%)10249(Top 68%)10249(Top 455%)
10K6.21 mi3.10 mi13339+929670+599670+5913250(Top 50%)9648(Top 64%)9648(Top 428%)
15K9.32 mi3.11 mi13848-5099863-1939863-19314883(Top 56%)10249(Top 68%)10249(Top 455%)
20K12.43 mi3.11 mi13453+3959683+1809683+18012321(Top 46%)9157(Top 60%)9157(Top 407%)
Half13.11 mi0.68 mi13392+619657+269657+2612393(Top 47%)9229(Top 61%)9229(Top 410%)
25K15.53 mi2.42 mi13171+2219560+979560+9712149(Top 46%)8970(Top 59%)8970(Top 398%)
30K18.64 mi3.11 mi12884+2879387+1739387+17311791(Top 44%)8719(Top 57%)8719(Top 387%)
20M20.00 mi1.36 mi12708+1769287+1009287+10011234(Top 42%)8382(Top 55%)8382(Top 372%)
21M21.00 mi1.00 mi12639+699246+419246+4111854(Top 45%)8515(Top 56%)8515(Top 378%)
35K21.75 mi0.75 mi12612+279221+259221+2512238(Top 46%)8656(Top 57%)8656(Top 384%)
23M23.00 mi1.25 mi12549+639177+449177+4411728(Top 44%)8346(Top 55%)8346(Top 371%)
24M24.00 mi1.00 mi12531+189145+329145+3212351(Top 46%)8562(Top 56%)8562(Top 380%)
40K24.85 mi0.85 mi12552-219129+169129+1612810(Top 48%)8685(Top 57%)8685(Top 386%)
25.2M25.20 mi0.35 mi12494+589096+339096+339546(Top 36%)7072(Top 47%)7072(Top 314%)
Finish26.22 mi1.02 mi12235+2598963+1338963+1336297(Top 24%)5136(Top 34%)5136(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14883

Males

10249

M45-49

10249

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13250

Males

9648

M45-49

9648

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14883

Males

10249

M45-49

10249

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12321

Males

9157

M45-49

9157

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12393

Males

9229

M45-49

9229

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12149

Males

8970

M45-49

8970

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11791

Males

8719

M45-49

8719

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11234

Males

8382

M45-49

8382

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11854

Males

8515

M45-49

8515

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12238

Males

8656

M45-49

8656

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11728

Males

8346

M45-49

8346

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12351

Males

8562

M45-49

8562

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12810

Males

8685

M45-49

8685

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9546

Males

7072

M45-49

7072

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6297

Males

5136

M45-49

5136

Passing Analysis

Category:
Athletes Passed
2475
Passed By
1279
Net Change
+1196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13431
5K → 10K353261+92#13431#13339
10K → 15K56565-509#13339#13848
15K → 20K42126+395#13848#13453
20K → Half698+61#13453#13392
Half → 25K26645+221#13392#13171
25K → 30K35467+287#13171#12884
30K → 20M20024+176#12884#12708
20M → 21M12354+69#12708#12639
21M → 35K5831+27#12639#12612
35K → 23M11855+63#12612#12549
23M → 24M7961+18#12549#12531
24M → 40K4970-21#12531#12552
40K → 25.2M657+58#12552#12494
25.2M → Finish2645+259#12494#12235
TOTALS24751279+1196
📊

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