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BOSTON MARATHON 2023

Mark Ottesen

Bib: 11521•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M50-54)
#0 / 2052
Top 34%
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
7:29/mi
23:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:09:28
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:32:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:37:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:55:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:19:20
↑ 181↓ 1480.2%
20M
7:37/mi
2:29:41
↑ 64↓ 500.2%
21M
10:26/mi
2:40:07
↑ 106↓ 241.6%
35K· 21.75 mi
7:18/mi
2:45:35
↑ 17↓ 861.7%
23M
7:39/mi
2:55:10
↑ 23↓ 630.6%
24M
7:28/mi
3:02:38
↓ 821.3%
40K· 24.85 mi
7:37/mi
3:09:09
↓ 200.3%
25.2M
8:13/mi
3:11:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:19:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:45
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:41:54
Pace7:46 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2223:157:2923:15
7:29
-
10K
6.21 mi11:13:2646:197:2723:04
7:25
-0:04
15K
9.32 mi11:36:351:09:287:2723:09
7:27
+0:02
20K
12.43 mi11:59:521:32:457:2823:17
7:30
+0:03
Half
13.11 mi12:04:521:37:457:275:00
7:20
-0:10
25K
15.53 mi12:22:531:55:467:2718:01
7:26
+0:06
30K
18.64 mi12:46:272:19:207:2823:34
7:35
+0:09
20M
20.00 mi12:56:482:29:417:2910:21
7:37
+0:02
21M
21.00 mi13:07:142:40:077:3710:26
10:26
+2:49
35K
21.75 mi13:12:422:45:357:375:28
7:18
-3:08
23M
23.00 mi13:22:172:55:107:379:35
7:39
+0:21
24M
24.00 mi13:29:453:02:387:377:28
7:28
-0:11
40K
24.85 mi13:36:163:09:097:376:31
7:37
+0:09
25.2M
25.20 mi13:39:063:11:597:372:50
8:13
+0:36
Finish
26.22 mi13:46:463:19:397:377:40
7:31
-0:42

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

7:18 /mi

Average Pace

7:37 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:06:23

93% of race

Time at Slower Pace

13:16

7% of race

Average Pace: 7:37 /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 mi10:50:2223:157:2923:15
7:29
#9477
10K
6.21 mi11:13:2646:197:2723:04
7:25
#9599
15K
9.32 mi11:36:351:09:287:2723:09
7:27
#9635
20K
12.43 mi11:59:521:32:457:2823:17
7:30
#9515
Half
13.11 mi12:04:521:37:457:275:00
7:20
#9477
25K
15.53 mi12:22:531:55:467:2718:01
7:26
#9245
30K
18.64 mi12:46:272:19:207:2823:34
7:35
#8961
20M
20.00 mi12:56:482:29:417:2910:21
7:37
#8825
21M
21.00 mi13:07:142:40:077:3710:26
10:26
#9637
35K
21.75 mi13:12:422:45:357:375:28
7:18
#9521
23M
23.00 mi13:22:172:55:107:379:35
7:39
#9329
24M
24.00 mi13:29:453:02:387:377:28
7:28
#9216
40K
24.85 mi13:36:163:09:097:376:31
7:37
#9134
25.2M
25.20 mi13:39:063:11:597:372:50
8:13
#9119
Finish
26.22 mi13:46:463:19:397:377:40
7:31
#9095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9477785678569766(Top 37%)8014(Top 53%)8014(Top 391%)
10K6.21 mi3.10 mi9599-1227930-747930-749837(Top 37%)8078(Top 53%)8078(Top 394%)
15K9.32 mi3.11 mi9635-367946-167946-169766(Top 37%)8014(Top 53%)8014(Top 391%)
20K12.43 mi3.11 mi9515+1207868+787868+789257(Top 35%)7659(Top 50%)7659(Top 373%)
Half13.11 mi0.68 mi9477+387844+247844+248798(Top 33%)7389(Top 49%)7389(Top 360%)
25K15.53 mi2.42 mi9245+2327688+1567688+1568252(Top 31%)6975(Top 46%)6975(Top 340%)
30K18.64 mi3.11 mi8961+2847483+2057483+2057839(Top 29%)6595(Top 43%)6595(Top 321%)
20M20.00 mi1.36 mi8825+1367380+1037380+1037600(Top 29%)6345(Top 42%)6345(Top 309%)
21M21.00 mi1.00 mi9637-8127844-4647844-46419348(Top 73%)11773(Top 78%)11773(Top 574%)
35K21.75 mi0.75 mi9521+1167753+917753+917182(Top 27%)6022(Top 40%)6022(Top 293%)
23M23.00 mi1.25 mi9329+1927613+1407613+1407454(Top 28%)6095(Top 40%)6095(Top 297%)
24M24.00 mi1.00 mi9216+1137522+917522+917476(Top 28%)6001(Top 40%)6001(Top 292%)
40K24.85 mi0.85 mi9134+827451+717451+717450(Top 28%)5910(Top 39%)5910(Top 288%)
25.2M25.20 mi0.35 mi9119+157435+167435+167762(Top 29%)6038(Top 40%)6038(Top 294%)
Finish26.22 mi1.02 mi9095+247394+417394+418708(Top 33%)6586(Top 43%)6586(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9766

Males

8014

M50-54

8014

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9837

Males

8078

M50-54

8078

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9766

Males

8014

M50-54

8014

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9257

Males

7659

M50-54

7659

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8798

Males

7389

M50-54

7389

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8252

Males

6975

M50-54

6975

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7839

Males

6595

M50-54

6595

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7600

Males

6345

M50-54

6345

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19348

Males

11773

M50-54

11773

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7182

Males

6022

M50-54

6022

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7454

Males

6095

M50-54

6095

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7476

Males

6001

M50-54

6001

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7450

Males

5910

M50-54

5910

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7762

Males

6038

M50-54

6038

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8708

Males

6586

M50-54

6586

Passing Analysis

Category:
Athletes Passed
2025
Passed By
1643
Net Change
+382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9477
5K → 10K235357-122#9477#9599
10K → 15K153189-36#9599#9635
15K → 20K19979+120#9635#9515
20K → Half4911+38#9515#9477
Half → 25K25119+232#9477#9245
25K → 30K32743+284#9245#8961
30K → 20M15216+136#8961#8825
20M → 21M8820-812#8825#9637
21M → 35K1215+116#9637#9521
35K → 23M1975+192#9521#9329
23M → 24M12714+113#9329#9216
24M → 40K10018+82#9216#9134
40K → 25.2M3015+15#9134#9119
25.2M → Finish7652+24#9119#9095
TOTALS20251643+382
📊

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