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BOSTON MARATHON 2023

Douglas Rastatter

Bib: 14134•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M50-54)
#0 / 2052
Top 43%
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
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
46:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:09:37
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:32:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:01
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:56:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:37/mi
2:19:46
↑ 181↓ 1480.2%
20M
8:04/mi
2:30:44
↑ 64↓ 500.2%
21M
8:33/mi
2:39:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:45:10
↑ 17↓ 861.7%
23M
8:34/mi
2:55:54
↑ 23↓ 630.6%
24M
8:56/mi
3:04:50
↓ 821.3%
40K· 24.85 mi
8:58/mi
3:12:30
↓ 200.3%
25.2M
9:25/mi
3:15:45
↑ 13↓ 160.2%
Finish· 26.22 mi
8:08/mi
3:24:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:46:01
Pace8:05 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3423:037:2523:03
7:25
-
10K
6.21 mi11:15:5046:197:2723:16
7:29
+0:04
15K
9.32 mi11:39:081:09:377:2823:18
7:30
+0:01
20K
12.43 mi12:02:261:32:557:2923:18
7:30
0:00
Half
13.11 mi12:07:321:38:017:295:06
7:29
-0:01
25K
15.53 mi12:25:381:56:077:2818:06
7:28
-0:01
30K
18.64 mi12:49:172:19:467:3023:39
7:37
+0:09
20M
20.00 mi13:00:152:30:447:3210:58
8:04
+0:27
21M
21.00 mi13:08:482:39:177:358:33
8:33
+0:29
35K
21.75 mi13:14:412:45:107:365:53
7:52
-0:41
23M
23.00 mi13:25:252:55:547:3910:44
8:34
+0:42
24M
24.00 mi13:34:213:04:507:428:56
8:56
+0:22
40K
24.85 mi13:42:013:12:307:457:40
8:58
+0:02
25.2M
25.20 mi13:45:163:15:457:463:15
9:25
+0:27
Finish
26.22 mi13:53:333:24:027:478:17
8:08
-1:17

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

7:25 /mi

Average Pace

7:47 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:07

57% of race

Time at Steady Pace

48:47

24% of race

Time at Slower Pace

39:08

19% of race

Average Pace: 7:47 /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 mi10:52:3423:037:2523:03
7:25
#8974
10K
6.21 mi11:15:5046:197:2723:16
7:29
#9603
15K
9.32 mi11:39:081:09:377:2823:18
7:30
#9772
20K
12.43 mi12:02:261:32:557:2923:18
7:30
#9623
Half
13.11 mi12:07:321:38:017:295:06
7:29
#9636
25K
15.53 mi12:25:381:56:077:2818:06
7:28
#9429
30K
18.64 mi12:49:172:19:467:3023:39
7:37
#9142
20M
20.00 mi13:00:152:30:447:3210:58
8:04
#9250
21M
21.00 mi13:08:482:39:177:358:33
8:33
#9308
35K
21.75 mi13:14:412:45:107:365:53
7:52
#9356
23M
23.00 mi13:25:252:55:547:3910:44
8:34
#9592
24M
24.00 mi13:34:213:04:507:428:56
8:56
#9947
40K
24.85 mi13:42:013:12:307:457:40
8:58
#10180
25.2M
25.20 mi13:45:163:15:457:463:15
9:25
#10264
Finish
26.22 mi13:53:333:24:027:478:17
8:08
#10363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi89747581758110161(Top 38%)8230(Top 54%)8230(Top 401%)
10K6.21 mi3.10 mi9603-6297934-3537934-35310350(Top 39%)8356(Top 55%)8356(Top 407%)
15K9.32 mi3.11 mi9772-1698022-888022-8810161(Top 38%)8230(Top 54%)8230(Top 401%)
20K12.43 mi3.11 mi9623+1497937+857937+859299(Top 35%)7690(Top 51%)7690(Top 375%)
Half13.11 mi0.68 mi9636-137947-107947-109994(Top 38%)8104(Top 53%)8104(Top 395%)
25K15.53 mi2.42 mi9429+2077794+1537794+1538525(Top 32%)7155(Top 47%)7155(Top 349%)
30K18.64 mi3.11 mi9142+2877590+2047590+2048013(Top 30%)6697(Top 44%)6697(Top 326%)
20M20.00 mi1.36 mi9250-1087624-347624-3410775(Top 40%)8135(Top 54%)8135(Top 396%)
21M21.00 mi1.00 mi9308-587641-177641-1710738(Top 40%)7979(Top 53%)7979(Top 389%)
35K21.75 mi0.75 mi9356-487650-97650-911076(Top 42%)8145(Top 54%)8145(Top 397%)
23M23.00 mi1.25 mi9592-2367762-1127762-11213634(Top 51%)9194(Top 61%)9194(Top 448%)
24M24.00 mi1.00 mi9947-3557931-1697931-16916892(Top 63%)10569(Top 70%)10569(Top 515%)
40K24.85 mi0.85 mi10180-2338029-988029-9815928(Top 60%)10089(Top 66%)10089(Top 492%)
25.2M25.20 mi0.35 mi10264-848058-298058-2914731(Top 55%)9535(Top 63%)9535(Top 465%)
Finish26.22 mi1.02 mi10363-998068-108068-1012934(Top 49%)8731(Top 58%)8731(Top 425%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10161

Males

8230

M50-54

8230

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10350

Males

8356

M50-54

8356

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10161

Males

8230

M50-54

8230

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9299

Males

7690

M50-54

7690

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9994

Males

8104

M50-54

8104

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8525

Males

7155

M50-54

7155

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8013

Males

6697

M50-54

6697

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10775

Males

8135

M50-54

8135

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10738

Males

7979

M50-54

7979

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11076

Males

8145

M50-54

8145

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13634

Males

9194

M50-54

9194

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16892

Males

10569

M50-54

10569

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15928

Males

10089

M50-54

10089

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14731

Males

9535

M50-54

9535

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12934

Males

8731

M50-54

8731

Passing Analysis

Category:
Athletes Passed
1278*
Passed By
2665
Net Change
-1389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8974
5K → 10K87716-629#8974#9603
10K → 15K108277-169#9603#9772
15K → 20K224*75+149#9772#9623
20K → Half1831-13#9623#9636
Half → 25K23831+207#9636#9429
25K → 30K328*41+287#9429#9142
30K → 20M44152-108#9142#9250
20M → 21M71129-58#9250#9308
21M → 35K3482-48#9308#9356
35K → 23M38274-236#9356#9592
23M → 24M8362-355#9592#9947
24M → 40K24256-233#9947#10180
40K → 25.2M10*94-84#10180#10264
25.2M → Finish46145-99#10264#10363
TOTALS1278*2665-1389

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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