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BOSTON MARATHON 2023

Kent Sasse

Bib: 7708•M

NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #17835
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
52:56
Rank: #18010 (-175)
5K → 10K
26:24 | 8:30/mi
15K· 9.32 mi
1:19:31
Rank: #18057 (-47)
10K → 15K
26:35 | 8:33/mi
20K· 12.43 mi
1:46:22
Rank: #17956 (+101)
15K → 20K
26:51 | 8:39/mi
Half· 13.11 mi
1:52:08
Rank: #17925 (+31)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:13:32
Rank: #17927 (-2)
Half → 25K
21:24 | 8:50/mi
30K· 18.64 mi
2:42:28
Rank: #18071 (-144)
25K → 30K
28:56 | 9:19/mi
20M
2:55:31
Rank: #18179 (-108)
30K → 20M
13:03 | 9:36/mi
21M
3:06:08
Rank: #18351 (-172)
20M → 21M
10:37 | 10:37/mi
35K· 21.75 mi
3:13:04
Rank: #18366 (-15)
21M → 35K
6:56 | 9:16/mi
23M
3:25:21
Rank: #18460 (-94)
35K → 23M
12:17 | 9:49/mi
24M
3:35:08
Rank: #18569 (-109)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:43:40
Rank: #18648 (-79)
24M → 40K
8:32 | 9:59/mi
25.2M
3:47:29
Rank: #18713 (-65)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
3:58:01
Rank: #18951 (-238)
25.2M → Finish
10:32 | 10:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:08
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:05:53
Pace9:36 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:4326:328:3226:32
8:32
-
10K
6.21 mi10:57:0752:568:3126:24
8:30
-0:02
15K
9.32 mi11:23:421:19:318:3226:35
8:33
+0:03
20K
12.43 mi11:50:331:46:228:3426:51
8:39
+0:06
Half
13.11 mi11:56:191:52:088:335:46
8:27
-0:12
25K
15.53 mi12:17:432:13:328:3621:24
8:50
+0:23
30K
18.64 mi12:46:392:42:288:4328:56
9:19
+0:29
20M
20.00 mi12:59:422:55:318:4713:03
9:36
+0:17
21M
21.00 mi13:10:193:06:088:5210:37
10:37
+1:01
35K
21.75 mi13:17:153:13:048:536:56
9:16
-1:21
23M
23.00 mi13:29:323:25:218:5612:17
9:49
+0:33
24M
24.00 mi13:39:193:35:088:589:47
9:47
-0:02
40K
24.85 mi13:47:513:43:409:008:32
9:59
+0:12
25.2M
25.20 mi13:51:403:47:299:023:49
11:04
+1:05
Finish
26.22 mi14:02:123:58:019:0510:32
10:20
-0:44

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

8:27 /mi

Average Pace

9:05 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:32

56% of race

Time at Steady Pace

48:55

21% of race

Time at Slower Pace

55:34

23% of race

Average Pace: 9:05 /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 mi10:30:4326:328:3226:32
8:32
#17835
10K
6.21 mi10:57:0752:568:3126:24
8:30
#18010
15K
9.32 mi11:23:421:19:318:3226:35
8:33
#18057
20K
12.43 mi11:50:331:46:228:3426:51
8:39
#17956
Half
13.11 mi11:56:191:52:088:335:46
8:27
#17925
25K
15.53 mi12:17:432:13:328:3621:24
8:50
#17927
30K
18.64 mi12:46:392:42:288:4328:56
9:19
#18071
20M
20.00 mi12:59:422:55:318:4713:03
9:36
#18179
21M
21.00 mi13:10:193:06:088:5210:37
10:37
#18351
35K
21.75 mi13:17:153:13:048:536:56
9:16
#18366
23M
23.00 mi13:29:323:25:218:5612:17
9:49
#18460
24M
24.00 mi13:39:193:35:088:589:47
9:47
#18569
40K
24.85 mi13:47:513:43:409:008:32
9:59
#18648
25.2M
25.20 mi13:51:403:47:299:023:49
11:04
#18713
Finish
26.22 mi14:02:123:58:019:0510:32
10:20
#18951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17835113711137118180(Top 68%)11553(Top 76%)11553(Top 812%)
10K6.21 mi3.10 mi18010-17511451-8011451-8018225(Top 68%)11597(Top 76%)11597(Top 816%)
15K9.32 mi3.11 mi18057-4711474-2311474-2318180(Top 68%)11553(Top 76%)11553(Top 812%)
20K12.43 mi3.11 mi17956+10111440+3411440+3417752(Top 67%)11361(Top 75%)11361(Top 799%)
Half13.11 mi0.68 mi17925+3111430+1011430+1017447(Top 66%)11281(Top 74%)11281(Top 793%)
25K15.53 mi2.42 mi17927-211411+1911411+1918093(Top 68%)11474(Top 76%)11474(Top 807%)
30K18.64 mi3.11 mi18071-14411441-3011441-3018681(Top 70%)11640(Top 77%)11640(Top 819%)
20M20.00 mi1.36 mi18179-10811471-3011471-3019225(Top 72%)11790(Top 78%)11790(Top 829%)
21M21.00 mi1.00 mi18351-17211533-6211533-6219915(Top 75%)12009(Top 79%)12009(Top 845%)
35K21.75 mi0.75 mi18366-1511528+511528+518993(Top 71%)11587(Top 76%)11587(Top 815%)
23M23.00 mi1.25 mi18460-9411563-3511563-3519452(Top 73%)11772(Top 78%)11772(Top 828%)
24M24.00 mi1.00 mi18569-10911602-3911602-3920152(Top 76%)12072(Top 80%)12072(Top 849%)
40K24.85 mi0.85 mi18648-7911621-1911621-1919898(Top 75%)11870(Top 78%)11870(Top 835%)
25.2M25.20 mi0.35 mi18713-6511638-1711638-1720581(Top 77%)12188(Top 80%)12188(Top 857%)
Finish26.22 mi1.02 mi18951-23811746-10811746-10822632(Top 85%)13144(Top 87%)13144(Top 924%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18180

Males

11553

M55-59

11553

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18225

Males

11597

M55-59

11597

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18180

Males

11553

M55-59

11553

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17752

Males

11361

M55-59

11361

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17447

Males

11281

M55-59

11281

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18093

Males

11474

M55-59

11474

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18681

Males

11640

M55-59

11640

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19225

Males

11790

M55-59

11790

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19915

Males

12009

M55-59

12009

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18993

Males

11587

M55-59

11587

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19452

Males

11772

M55-59

11772

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20152

Males

12072

M55-59

12072

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19898

Males

11870

M55-59

11870

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20581

Males

12188

M55-59

12188

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22632

Males

13144

M55-59

13144

Passing Analysis

Category:
Athletes Passed
1205
Passed By
2321
Net Change
-1116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17835
5K → 10K238413-175#17835#18010
10K → 15K168215-47#18010#18057
15K → 20K223122+101#18057#17956
20K → Half5221+31#17956#17925
Half → 25K132134-2#17925#17927
25K → 30K136280-144#17927#18071
30K → 20M56164-108#18071#18179
20M → 21M41213-172#18179#18351
21M → 35K3853-15#18351#18366
35K → 23M52146-94#18366#18460
23M → 24M23132-109#18460#18569
24M → 40K26105-79#18569#18648
40K → 25.2M1681-65#18648#18713
25.2M → Finish4242-238#18713#18951
TOTALS12052321-1116
📊

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