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BOSTON MARATHON 2023

Roy Krause

CT

Bib: 10601 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M50-54)
#0 / 2052
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:20/mi
22:48
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:06/mi
44:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:59/mi
1:06:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:08/mi
1:28:44
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:58/mi
1:33:29
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:15/mi
1:51:04
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:10/mi
2:13:19
↑ 181↓ 1480.2%
138 ft elev
20M
7:16/mi
2:23:11
↑ 64↓ 500.2%
148 ft elev
21M
7:42/mi
2:30:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:50/mi
2:36:00
↑ 17↓ 861.7%
156 ft elev
23M
6:59/mi
2:44:45
↑ 23↓ 630.6%
116 ft elev
24M
6:46/mi
2:51:31
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:41/mi
2:57:14
↓ 200.3%
20 ft elev
25.2M
7:29/mi
2:59:49
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:40/mi
3:06:37
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:08
Pace7:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1822:487:2022:48
7:20
-
10K
6.21 mi11:11:2244:527:1322:04
7:06
-0:14
15K
9.32 mi11:33:031:06:337:0821:41
6:59
-0:07
20K
12.43 mi11:55:141:28:447:0822:11
7:08
+0:09
Half
13.11 mi11:59:591:33:297:084:45
6:58
-0:10
25K
15.53 mi12:17:341:51:047:0917:35
7:15
+0:17
30K
18.64 mi12:39:492:13:197:0922:15
7:10
-0:05
20M
20.00 mi12:49:412:23:117:109:52
7:16
+0:06
21M
21.00 mi12:57:232:30:537:117:42
7:42
+0:26
35K
21.75 mi13:02:302:36:007:105:07
6:50
-0:52
23M
23.00 mi13:11:152:44:457:108:45
6:59
+0:09
24M
24.00 mi13:18:012:51:317:096:46
6:46
-0:13
40K
24.85 mi13:23:442:57:147:085:43
6:41
-0:05
25.2M
25.20 mi13:26:192:59:497:082:35
7:29
+0:48
Finish
26.22 mi13:33:073:06:377:076:48
6:40
-0:49

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

6:40 /mi

Average Pace

7:07 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:32

82% of race

Time at Steady Pace

33:05

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:49:1822:487:2022:48
7:20
#8389
10K
6.21 mi11:11:2244:527:1322:04
7:06
#7919
15K
9.32 mi11:33:031:06:337:0821:41
6:59
#7361
20K
12.43 mi11:55:141:28:447:0822:11
7:08
#7167
Half
13.11 mi11:59:591:33:297:084:45
6:58
#7127
25K
15.53 mi12:17:341:51:047:0917:35
7:15
#7058
30K
18.64 mi12:39:492:13:197:0922:15
7:10
#6700
20M
20.00 mi12:49:412:23:117:109:52
7:16
#6569
21M
21.00 mi12:57:232:30:537:117:42
7:42
#6494
35K
21.75 mi13:02:302:36:007:105:07
6:50
#6386
23M
23.00 mi13:11:152:44:457:108:45
6:59
#6184
24M
24.00 mi13:18:012:51:317:096:46
6:46
#6008
40K
24.85 mi13:23:442:57:147:085:43
6:41
#5817
25.2M
25.20 mi13:26:192:59:497:082:35
7:29
#5764
Finish
26.22 mi13:33:073:06:377:076:48
6:40
#5616
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8389722672266445(Top 24%)5809(Top 38%)5809(Top 283%)
10K6.21 mi3.10 mi7919+4706918+3086918+3087480(Top 28%)6582(Top 43%)6582(Top 321%)
15K9.32 mi3.11 mi7361+5586522+3966522+3966445(Top 24%)5809(Top 38%)5809(Top 283%)
20K12.43 mi3.11 mi7167+1946369+1536369+1536769(Top 25%)6037(Top 40%)6037(Top 294%)
Half13.11 mi0.68 mi7127+406342+276342+276404(Top 24%)5781(Top 38%)5781(Top 282%)
25K15.53 mi2.42 mi7058+696277+656277+656983(Top 26%)6137(Top 40%)6137(Top 299%)
30K18.64 mi3.11 mi6700+3585990+2875990+2875291(Top 20%)4826(Top 32%)4826(Top 235%)
20M20.00 mi1.36 mi6569+1315878+1125878+1125446(Top 20%)4878(Top 32%)4878(Top 238%)
21M21.00 mi1.00 mi6494+755807+715807+715664(Top 21%)4939(Top 33%)4939(Top 241%)
35K21.75 mi0.75 mi6386+1085729+785729+784515(Top 17%)4106(Top 27%)4106(Top 200%)
23M23.00 mi1.25 mi6184+2025564+1655564+1653764(Top 14%)3472(Top 23%)3472(Top 169%)
24M24.00 mi1.00 mi6008+1765412+1525412+1523514(Top 13%)3226(Top 21%)3226(Top 157%)
40K24.85 mi0.85 mi5817+1915259+1535259+1532329(Top 9%)2159(Top 14%)2159(Top 105%)
25.2M25.20 mi0.35 mi5764+535211+485211+483969(Top 15%)3512(Top 23%)3512(Top 171%)
Finish26.22 mi1.02 mi5616+1485086+1255086+1253408(Top 13%)3051(Top 20%)3051(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6445

Males

5809

M50-54

5809

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7480

Males

6582

M50-54

6582

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6445

Males

5809

M50-54

5809

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6769

Males

6037

M50-54

6037

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6404

Males

5781

M50-54

5781

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6983

Males

6137

M50-54

6137

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5291

Males

4826

M50-54

4826

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5446

Males

4878

M50-54

4878

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5664

Males

4939

M50-54

4939

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4515

Males

4106

M50-54

4106

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3764

Males

3472

M50-54

3472

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3514

Males

3226

M50-54

3226

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2329

Males

2159

M50-54

2159

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3969

Males

3512

M50-54

3512

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3408

Males

3051

M50-54

3051

Passing Analysis

Category:
Athletes Passed
2994
Passed By
221
Net Change
+2773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8389
5K → 10K55181+470#8389#7919
10K → 15K5679+558#7919#7361
15K → 20K21622+194#7361#7167
20K → Half422+40#7167#7127
Half → 25K12253+69#7127#7058
25K → 30K3635+358#7058#6700
30K → 20M1398+131#6700#6569
20M → 21M10227+75#6569#6494
21M → 35K1113+108#6494#6386
35K → 23M2042+202#6386#6184
23M → 24M1771+176#6184#6008
24M → 40K1921+191#6008#5817
40K → 25.2M541+53#5817#5764
25.2M → Finish1546+148#5764#5616
TOTALS2994221+2773
📊

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