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BOSTON MARATHON 2023

Jordon Lubahn

Bib: 8898•M

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Masters (Masters Men)
#0 / 9891
Top 12%
Division (M40-44)
#0 / 2241
Top 29%
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
6:57/mi
21:36
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
42:45
↑ 79↓ 1380.4%
15K· 9.32 mi
6:49/mi
1:03:57
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:25:18
↑ 106↓ 860.1%
Half· 13.11 mi
6:46/mi
1:29:55
↑ 19↓ 370.5%
25K· 15.53 mi
6:48/mi
1:46:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:02/mi
2:08:15
↑ 181↓ 1480.2%
20M
6:59/mi
2:17:44
↑ 64↓ 500.2%
21M
7:13/mi
2:24:57
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:29:58
↑ 17↓ 861.7%
23M
6:42/mi
2:38:21
↑ 23↓ 630.6%
24M
6:41/mi
2:45:02
↓ 821.3%
40K· 24.85 mi
6:31/mi
2:50:36
↓ 200.3%
25.2M
7:03/mi
2:53:02
↑ 13↓ 160.2%
Finish· 26.22 mi
6:26/mi
2:59:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:55
Pace6:52 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:40
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5621:366:5721:36
6:57
-
10K
6.21 mi11:08:0542:456:5321:09
6:48
-0:09
15K
9.32 mi11:29:171:03:576:5221:12
6:49
+0:01
20K
12.43 mi11:50:381:25:186:5221:21
6:52
+0:03
Half
13.11 mi11:55:151:29:556:524:37
6:46
-0:06
25K
15.53 mi12:11:441:46:246:5116:29
6:48
+0:02
30K
18.64 mi12:33:352:08:156:5321:51
7:02
+0:14
20M
20.00 mi12:43:042:17:446:539:29
6:59
-0:03
21M
21.00 mi12:50:172:24:576:547:13
7:13
+0:14
35K
21.75 mi12:55:182:29:586:545:01
6:42
-0:31
23M
23.00 mi13:03:412:38:216:538:23
6:42
0:00
24M
24.00 mi13:10:222:45:026:536:41
6:41
-0:01
40K
24.85 mi13:15:562:50:366:525:34
6:31
-0:10
25.2M
25.20 mi13:18:222:53:026:522:26
7:03
+0:32
Finish
26.22 mi13:24:552:59:356:516:33
6:26
-0:37

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

6:26 /mi

Average Pace

6:51 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:22

96% of race

Time at Steady Pace

7:13

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:46:5621:366:5721:36
6:57
#5932
10K
6.21 mi11:08:0542:456:5321:09
6:48
#5658
15K
9.32 mi11:29:171:03:576:5221:12
6:49
#5559
20K
12.43 mi11:50:381:25:186:5221:21
6:52
#5438
Half
13.11 mi11:55:151:29:556:524:37
6:46
#5416
25K
15.53 mi12:11:441:46:246:5116:29
6:48
#5184
30K
18.64 mi12:33:352:08:156:5321:51
7:02
#5001
20M
20.00 mi12:43:042:17:446:539:29
6:59
#4868
21M
21.00 mi12:50:172:24:576:547:13
7:13
#4747
35K
21.75 mi12:55:182:29:586:545:01
6:42
#4688
23M
23.00 mi13:03:412:38:216:538:23
6:42
#4485
24M
24.00 mi13:10:222:45:026:536:41
6:41
#4383
40K
24.85 mi13:15:562:50:366:525:34
6:31
#4220
25.2M
25.20 mi13:18:222:53:026:522:26
7:03
#4175
Finish
26.22 mi13:24:552:59:356:516:33
6:26
#4067
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5932543254325321(Top 20%)4913(Top 32%)4913(Top 219%)
10K6.21 mi3.10 mi5658+2745205+2275205+2275357(Top 20%)4942(Top 33%)4942(Top 221%)
15K9.32 mi3.11 mi5559+995121+845121+845321(Top 20%)4913(Top 32%)4913(Top 219%)
20K12.43 mi3.11 mi5438+1215019+1025019+1025100(Top 19%)4715(Top 31%)4715(Top 210%)
Half13.11 mi0.68 mi5416+225006+135006+134922(Top 18%)4554(Top 30%)4554(Top 203%)
25K15.53 mi2.42 mi5184+2324804+2024804+2024130(Top 16%)3870(Top 26%)3870(Top 173%)
30K18.64 mi3.11 mi5001+1834640+1644640+1644551(Top 17%)4213(Top 28%)4213(Top 188%)
20M20.00 mi1.36 mi4868+1334523+1174523+1173900(Top 15%)3628(Top 24%)3628(Top 162%)
21M21.00 mi1.00 mi4747+1214419+1044419+1043216(Top 12%)3002(Top 20%)3002(Top 134%)
35K21.75 mi0.75 mi4688+594364+554364+553609(Top 14%)3343(Top 22%)3343(Top 149%)
23M23.00 mi1.25 mi4485+2034181+1834181+1832184(Top 8%)2064(Top 14%)2064(Top 92%)
24M24.00 mi1.00 mi4383+1024096+854096+853035(Top 11%)2819(Top 19%)2819(Top 126%)
40K24.85 mi0.85 mi4220+1633947+1493947+1491604(Top 6%)1514(Top 10%)1514(Top 68%)
25.2M25.20 mi0.35 mi4175+453906+413906+411983(Top 7%)1866(Top 12%)1866(Top 83%)
Finish26.22 mi1.02 mi4067+1083805+1013805+1012157(Top 8%)2002(Top 13%)2002(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5321

Males

4913

M40-44

4913

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5357

Males

4942

M40-44

4942

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5321

Males

4913

M40-44

4913

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5100

Males

4715

M40-44

4715

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4922

Males

4554

M40-44

4554

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4130

Males

3870

M40-44

3870

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4551

Males

4213

M40-44

4213

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3900

Males

3628

M40-44

3628

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3216

Males

3002

M40-44

3002

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3609

Males

3343

M40-44

3343

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2184

Males

2064

M40-44

2064

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

3035

Males

2819

M40-44

2819

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1604

Males

1514

M40-44

1514

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1983

Males

1866

M40-44

1866

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2157

Males

2002

M40-44

2002

Passing Analysis

Category:
Athletes Passed
2184
Passed By
319
Net Change
+1865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5932
5K → 10K36692+274#5932#5658
10K → 15K17374+99#5658#5559
15K → 20K15433+121#5559#5438
20K → Half319+22#5438#5416
Half → 25K24715+232#5416#5184
25K → 30K23047+183#5184#5001
30K → 20M14411+133#5001#4868
20M → 21M1287+121#4868#4747
21M → 35K689+59#4747#4688
35K → 23M2085+203#4688#4485
23M → 24M1108+102#4485#4383
24M → 40K1641+163#4383#4220
40K → 25.2M450+45#4220#4175
25.2M → Finish1168+108#4175#4067
TOTALS2184319+1865
📊

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