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BOSTON MARATHON 2023

Kyle Lipstreu

Bib: 4647•M

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0:00
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:22
Rank: #5350
Start → 5K
21:22 | 6:53/mi
10K· 6.21 mi
41:57
Rank: #4480 (+870)
5K → 10K
20:35 | 6:38/mi
15K· 9.32 mi
1:02:29
Rank: #4049 (+431)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:23:02
Rank: #3696 (+353)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:27:27
Rank: #3626 (+70)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:43:09
Rank: #3278 (+348)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:03:38
Rank: #2927 (+351)
25K → 30K
20:29 | 6:36/mi
20M
2:12:34
Rank: #2800 (+127)
30K → 20M
8:56 | 6:34/mi
21M
2:19:34
Rank: #2720 (+80)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:24:36
Rank: #2744 (-24)
21M → 35K
5:02 | 6:44/mi
23M
2:33:20
Rank: #2768 (-24)
35K → 23M
8:44 | 6:59/mi
24M
2:40:10
Rank: #2802 (-34)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:46:08
Rank: #2807 (-5)
24M → 40K
5:58 | 6:59/mi
25.2M
2:48:40
Rank: #2803 (+4)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:55:53
Rank: #2898 (-95)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:27
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1821:226:5321:22
6:53
-
10K
6.21 mi10:43:5341:576:4520:35
6:38
-0:15
15K
9.32 mi11:04:251:02:296:4220:32
6:37
-0:01
20K
12.43 mi11:24:581:23:026:4120:33
6:37
0:00
Half
13.11 mi11:29:231:27:276:404:25
6:28
-0:09
25K
15.53 mi11:45:051:43:096:3815:42
6:29
+0:01
30K
18.64 mi12:05:342:03:386:3820:29
6:36
+0:07
20M
20.00 mi12:14:302:12:346:388:56
6:34
-0:02
21M
21.00 mi12:21:302:19:346:397:00
7:00
+0:26
35K
21.75 mi12:26:322:24:366:395:02
6:44
-0:16
23M
23.00 mi12:35:162:33:206:408:44
6:59
+0:15
24M
24.00 mi12:42:062:40:106:406:50
6:50
-0:09
40K
24.85 mi12:48:042:46:086:415:58
6:59
+0:09
25.2M
25.20 mi12:50:362:48:406:422:32
7:21
+0:22
Finish
26.22 mi12:57:492:55:536:437:13
7:05
-0:16

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

6:28 /mi

Average Pace

6:43 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:21

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:23:1821:226:5321:22
6:53
#5350
10K
6.21 mi10:43:5341:576:4520:35
6:38
#4480
15K
9.32 mi11:04:251:02:296:4220:32
6:37
#4049
20K
12.43 mi11:24:581:23:026:4120:33
6:37
#3696
Half
13.11 mi11:29:231:27:276:404:25
6:28
#3626
25K
15.53 mi11:45:051:43:096:3815:42
6:29
#3278
30K
18.64 mi12:05:342:03:386:3820:29
6:36
#2927
20M
20.00 mi12:14:302:12:346:388:56
6:34
#2800
21M
21.00 mi12:21:302:19:346:397:00
7:00
#2720
35K
21.75 mi12:26:322:24:366:395:02
6:44
#2744
23M
23.00 mi12:35:162:33:206:408:44
6:59
#2768
24M
24.00 mi12:42:062:40:106:406:50
6:50
#2802
40K
24.85 mi12:48:042:46:086:415:58
6:59
#2807
25.2M
25.20 mi12:50:362:48:406:422:32
7:21
#2803
Finish
26.22 mi12:57:492:55:536:437:13
7:05
#2898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5350494149413349(Top 13%)3178(Top 21%)3178(Top 60%)
10K6.21 mi3.10 mi4480+8704187+7544187+7543667(Top 14%)3463(Top 23%)3463(Top 66%)
15K9.32 mi3.11 mi4049+4313807+3803807+3803349(Top 13%)3178(Top 21%)3178(Top 60%)
20K12.43 mi3.11 mi3696+3533495+3123495+3122951(Top 11%)2811(Top 19%)2811(Top 53%)
Half13.11 mi0.68 mi3626+703433+623433+622633(Top 10%)2527(Top 17%)2527(Top 48%)
25K15.53 mi2.42 mi3278+3483121+3123121+3122064(Top 8%)1978(Top 13%)1978(Top 37%)
30K18.64 mi3.11 mi2927+3512797+3242797+3241935(Top 7%)1851(Top 12%)1851(Top 35%)
20M20.00 mi1.36 mi2800+1272676+1212676+1211760(Top 7%)1680(Top 11%)1680(Top 32%)
21M21.00 mi1.00 mi2720+802599+772599+772158(Top 8%)2039(Top 13%)2039(Top 39%)
35K21.75 mi0.75 mi2744-242623-242623-243680(Top 14%)3397(Top 22%)3397(Top 64%)
23M23.00 mi1.25 mi2768-242641-182641-183639(Top 14%)3363(Top 22%)3363(Top 64%)
24M24.00 mi1.00 mi2802-342666-252666-253805(Top 14%)3477(Top 23%)3477(Top 66%)
40K24.85 mi0.85 mi2807-52669-32669-33693(Top 14%)3334(Top 22%)3334(Top 63%)
25.2M25.20 mi0.35 mi2803+42663+62663+63121(Top 12%)2844(Top 19%)2844(Top 54%)
Finish26.22 mi1.02 mi2898-952746-832746-835673(Top 21%)4700(Top 31%)4700(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3349

Males

3178

M18-39

3178

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3667

Males

3463

M18-39

3463

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3349

Males

3178

M18-39

3178

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2951

Males

2811

M18-39

2811

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2633

Males

2527

M18-39

2527

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2064

Males

1978

M18-39

1978

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1935

Males

1851

M18-39

1851

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1760

Males

1680

M18-39

1680

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2158

Males

2039

M18-39

2039

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3680

Males

3397

M18-39

3397

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3639

Males

3363

M18-39

3363

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3805

Males

3477

M18-39

3477

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3693

Males

3334

M18-39

3334

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3121

Males

2844

M18-39

2844

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5673

Males

4700

M18-39

4700

Passing Analysis

Category:
Athletes Passed
2831
Passed By
379
Net Change
+2452
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5350
5K → 10K88515+870#5350#4480
10K → 15K44211+431#4480#4049
15K → 20K3574+353#4049#3696
20K → Half711+70#3696#3626
Half → 25K3480+348#3626#3278
25K → 30K3510+351#3278#2927
30K → 20M1281+127#2927#2800
20M → 21M888+80#2800#2720
21M → 35K1539-24#2720#2744
35K → 23M4468-24#2744#2768
23M → 24M3367-34#2768#2802
24M → 40K3439-5#2802#2807
40K → 25.2M1915+4#2807#2803
25.2M → Finish16111-95#2803#2898
TOTALS2831379+2452
📊

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