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BOSTON MARATHON 2023

Peter Kaus

Bib: 4160•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #3146
Start → 5K
20:37 | 6:38/mi
10K· 6.21 mi
41:06
Rank: #3274 (-128)
5K → 10K
20:29 | 6:36/mi
15K· 9.32 mi
1:01:35
Rank: #3252 (+22)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:15
Rank: #3208 (+44)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:26:42
Rank: #3182 (+26)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:23
Rank: #3397 (-215)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:06:27
Rank: #4149 (-752)
25K → 30K
23:04 | 7:25/mi
20M
2:18:11
Rank: #5054 (-905)
30K → 20M
11:44 | 8:38/mi
21M
2:27:02
Rank: #5429 (-375)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:32:23
Rank: #5430 (-1)
21M → 35K
5:21 | 7:09/mi
23M
2:42:41
Rank: #5655 (-225)
35K → 23M
10:18 | 8:14/mi
24M
2:50:14
Rank: #5697 (-42)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
2:56:58
Rank: #5756 (-59)
24M → 40K
6:44 | 7:53/mi
25.2M
2:59:56
Rank: #5787 (-31)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:07:37
Rank: #5848 (-61)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:40:55
Pace7:42 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3520:376:3820:37
6:38
-
10K
6.21 mi10:43:0441:066:3720:29
6:36
-0:02
15K
9.32 mi11:03:331:01:356:3620:29
6:36
0:00
20K
12.43 mi11:24:131:22:156:3720:40
6:39
+0:03
Half
13.11 mi11:28:401:26:426:374:27
6:31
-0:08
25K
15.53 mi11:45:211:43:236:3916:41
6:53
+0:22
30K
18.64 mi12:08:252:06:276:4723:04
7:25
+0:32
20M
20.00 mi12:20:092:18:116:5511:44
8:38
+1:13
21M
21.00 mi12:29:002:27:027:008:51
8:51
+0:13
35K
21.75 mi12:34:212:32:237:005:21
7:09
-1:42
23M
23.00 mi12:44:392:42:417:0410:18
8:14
+1:05
24M
24.00 mi12:52:122:50:147:067:33
7:33
-0:41
40K
24.85 mi12:58:562:56:587:076:44
7:53
+0:20
25.2M
25.20 mi13:01:542:59:567:082:58
8:36
+0:43
Finish
26.22 mi13:09:353:07:377:107:41
7:32
-1:04

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

6:31 /mi

Average Pace

7:10 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:23

55% of race

Time at Steady Pace

43:39

23% of race

Time at Slower Pace

40:35

22% of race

Average Pace: 7:09 /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 mi10:22:3520:376:3820:37
6:38
#3146
10K
6.21 mi10:43:0441:066:3720:29
6:36
#3274
15K
9.32 mi11:03:331:01:356:3620:29
6:36
#3252
20K
12.43 mi11:24:131:22:156:3720:40
6:39
#3208
Half
13.11 mi11:28:401:26:426:374:27
6:31
#3182
25K
15.53 mi11:45:211:43:236:3916:41
6:53
#3397
30K
18.64 mi12:08:252:06:276:4723:04
7:25
#4149
20M
20.00 mi12:20:092:18:116:5511:44
8:38
#5054
21M
21.00 mi12:29:002:27:027:008:51
8:51
#5429
35K
21.75 mi12:34:212:32:237:005:21
7:09
#5430
23M
23.00 mi12:44:392:42:417:0410:18
8:14
#5655
24M
24.00 mi12:52:122:50:147:067:33
7:33
#5697
40K
24.85 mi12:58:562:56:587:076:44
7:53
#5756
25.2M
25.20 mi13:01:542:59:567:082:58
8:36
#5787
Finish
26.22 mi13:09:353:07:377:107:41
7:32
#5848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3146297429743243(Top 12%)3084(Top 20%)3084(Top 58%)
10K6.21 mi3.10 mi3274-1283104-1303104-1303458(Top 13%)3281(Top 22%)3281(Top 62%)
15K9.32 mi3.11 mi3252+223091+133091+133243(Top 12%)3084(Top 20%)3084(Top 58%)
20K12.43 mi3.11 mi3208+443054+373054+373208(Top 12%)3049(Top 20%)3049(Top 58%)
Half13.11 mi0.68 mi3182+263031+233031+232991(Top 11%)2866(Top 19%)2866(Top 54%)
25K15.53 mi2.42 mi3397-2153227-1963227-1964829(Top 18%)4475(Top 29%)4475(Top 85%)
30K18.64 mi3.11 mi4149-7523901-6743901-6746731(Top 25%)5881(Top 39%)5881(Top 111%)
20M20.00 mi1.36 mi5054-9054681-7804681-78014455(Top 54%)9750(Top 64%)9750(Top 184%)
21M21.00 mi1.00 mi5429-3754992-3114992-31112503(Top 47%)8787(Top 58%)8787(Top 166%)
35K21.75 mi0.75 mi5430-14985+74985+76192(Top 23%)5364(Top 35%)5364(Top 101%)
23M23.00 mi1.25 mi5655-2255159-1745159-17411330(Top 43%)8131(Top 54%)8131(Top 154%)
24M24.00 mi1.00 mi5697-425179-205179-207997(Top 30%)6305(Top 42%)6305(Top 119%)
40K24.85 mi0.85 mi5756-595212-335212-339123(Top 34%)6869(Top 45%)6869(Top 130%)
25.2M25.20 mi0.35 mi5787-315230-185230-1810066(Top 38%)7300(Top 48%)7300(Top 138%)
Finish26.22 mi1.02 mi5848-615267-375267-378805(Top 33%)6633(Top 44%)6633(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3243

Males

3084

M18-39

3084

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3458

Males

3281

M18-39

3281

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3243

Males

3084

M18-39

3084

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3208

Males

3049

M18-39

3049

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2991

Males

2866

M18-39

2866

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4829

Males

4475

M18-39

4475

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6731

Males

5881

M18-39

5881

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14455

Males

9750

M18-39

9750

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12503

Males

8787

M18-39

8787

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6192

Males

5364

M18-39

5364

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11330

Males

8131

M18-39

8131

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7997

Males

6305

M18-39

6305

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9123

Males

6869

M18-39

6869

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10066

Males

7300

M18-39

7300

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8805

Males

6633

M18-39

6633

Passing Analysis

Category:
Athletes Passed
567
Passed By
3269
Net Change
-2702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3146
5K → 10K109237-128#3146#3274
10K → 15K10583+22#3274#3252
15K → 20K10561+44#3252#3208
20K → Half359+26#3208#3182
Half → 25K20235-215#3182#3397
25K → 30K10762-752#3397#4149
30K → 20M4909-905#4149#5054
20M → 21M6381-375#5054#5429
21M → 35K3334-1#5429#5430
35K → 23M26251-225#5430#5655
23M → 24M3678-42#5655#5697
24M → 40K2685-59#5697#5756
40K → 25.2M1647-31#5756#5787
25.2M → Finish3697-61#5787#5848
TOTALS5673269-2702
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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