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BOSTON MARATHON 2023

Kyle Bostedt

Bib: 3380•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #2926
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
40:51
Rank: #2968 (-42)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:18
Rank: #3022 (-54)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:21:52
Rank: #2995 (+27)
15K → 20K
20:34 | 6:37/mi
Half· 13.11 mi
1:26:23
Rank: #3021 (-26)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:28
Rank: #2968 (+53)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:03:41
Rank: #2942 (+26)
25K → 30K
21:13 | 6:50/mi
20M
2:13:07
Rank: #2976 (-34)
30K → 20M
9:26 | 6:57/mi
21M
2:20:31
Rank: #3025 (-49)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:25:32
Rank: #3038 (-13)
21M → 35K
5:01 | 6:42/mi
23M
2:34:29
Rank: #3098 (-60)
35K → 23M
8:57 | 7:09/mi
24M
2:41:27
Rank: #3166 (-68)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:47:42
Rank: #3244 (-78)
24M → 40K
6:15 | 7:19/mi
25.2M
2:50:24
Rank: #3282 (-38)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:57:39
Rank: #3373 (-91)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:31:16
Pace6:58 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5620:326:3720:32
6:37
-
10K
6.21 mi10:42:1540:516:3420:19
6:32
-0:05
15K
9.32 mi11:02:421:01:186:3520:27
6:35
+0:03
20K
12.43 mi11:23:161:21:526:3520:34
6:37
+0:02
Half
13.11 mi11:27:471:26:236:354:31
6:37
0:00
25K
15.53 mi11:43:521:42:286:3616:05
6:38
+0:01
30K
18.64 mi12:05:052:03:416:3821:13
6:50
+0:12
20M
20.00 mi12:14:312:13:076:399:26
6:57
+0:07
21M
21.00 mi12:21:552:20:316:417:24
7:24
+0:27
35K
21.75 mi12:26:562:25:326:425:01
6:42
-0:42
23M
23.00 mi12:35:532:34:296:438:57
7:09
+0:27
24M
24.00 mi12:42:512:41:276:446:58
6:58
-0:11
40K
24.85 mi12:49:062:47:426:456:15
7:19
+0:21
25.2M
25.20 mi12:51:482:50:246:462:42
7:50
+0:31
Finish
26.22 mi12:59:032:57:396:477:15
7:07
-0:43

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

6:32 /mi

Average Pace

6:47 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:18

91% of race

Time at Steady Pace

13:39

8% of race

Time at Slower Pace

2:42

2% of race

Average Pace: 6:47 /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 mi10:21:5620:326:3720:32
6:37
#2926
10K
6.21 mi10:42:1540:516:3420:19
6:32
#2968
15K
9.32 mi11:02:421:01:186:3520:27
6:35
#3022
20K
12.43 mi11:23:161:21:526:3520:34
6:37
#2995
Half
13.11 mi11:27:471:26:236:354:31
6:37
#3021
25K
15.53 mi11:43:521:42:286:3616:05
6:38
#2968
30K
18.64 mi12:05:052:03:416:3821:13
6:50
#2942
20M
20.00 mi12:14:312:13:076:399:26
6:57
#2976
21M
21.00 mi12:21:552:20:316:417:24
7:24
#3025
35K
21.75 mi12:26:562:25:326:425:01
6:42
#3038
23M
23.00 mi12:35:532:34:296:438:57
7:09
#3098
24M
24.00 mi12:42:512:41:276:446:58
6:58
#3166
40K
24.85 mi12:49:062:47:426:456:15
7:19
#3244
25.2M
25.20 mi12:51:482:50:246:462:42
7:50
#3282
Finish
26.22 mi12:59:032:57:396:477:15
7:07
#3373
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2926278027803156(Top 12%)3005(Top 20%)3005(Top 57%)
10K6.21 mi3.10 mi2968-422831-512831-513044(Top 11%)2905(Top 19%)2905(Top 55%)
15K9.32 mi3.11 mi3022-542881-502881-503156(Top 12%)3005(Top 20%)3005(Top 57%)
20K12.43 mi3.11 mi2995+272858+232858+232985(Top 11%)2843(Top 19%)2843(Top 54%)
Half13.11 mi0.68 mi3021-262883-252883-253574(Top 13%)3382(Top 22%)3382(Top 64%)
25K15.53 mi2.42 mi2968+532835+482835+482918(Top 11%)2788(Top 18%)2788(Top 53%)
30K18.64 mi3.11 mi2942+262811+242811+243183(Top 12%)2999(Top 20%)2999(Top 57%)
20M20.00 mi1.36 mi2976-342841-302841-303655(Top 14%)3407(Top 22%)3407(Top 64%)
21M21.00 mi1.00 mi3025-492880-392880-394104(Top 15%)3773(Top 25%)3773(Top 71%)
35K21.75 mi0.75 mi3038-132887-72887-73577(Top 13%)3311(Top 22%)3311(Top 63%)
23M23.00 mi1.25 mi3098-602942-552942-554528(Top 17%)4100(Top 27%)4100(Top 78%)
24M24.00 mi1.00 mi3166-683002-603002-604469(Top 17%)4030(Top 27%)4030(Top 76%)
40K24.85 mi0.85 mi3244-783070-683070-685473(Top 21%)4660(Top 31%)4660(Top 88%)
25.2M25.20 mi0.35 mi3282-383105-353105-355444(Top 20%)4543(Top 30%)4543(Top 86%)
Finish26.22 mi1.02 mi3373-913183-783183-785869(Top 22%)4835(Top 32%)4835(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3156

Males

3005

M18-39

3005

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3044

Males

2905

M18-39

2905

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3156

Males

3005

M18-39

3005

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2985

Males

2843

M18-39

2843

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3574

Males

3382

M18-39

3382

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2918

Males

2788

M18-39

2788

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3183

Males

2999

M18-39

2999

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3655

Males

3407

M18-39

3407

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4104

Males

3773

M18-39

3773

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3577

Males

3311

M18-39

3311

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4528

Males

4100

M18-39

4100

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4469

Males

4030

M18-39

4030

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5473

Males

4660

M18-39

4660

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5444

Males

4543

M18-39

4543

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5869

Males

4835

M18-39

4835

Passing Analysis

Category:
Athletes Passed
695
Passed By
1142
Net Change
-447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2926
5K → 10K134176-42#2926#2968
10K → 15K70124-54#2968#3022
15K → 20K9568+27#3022#2995
20K → Half1036-26#2995#3021
Half → 25K9037+53#3021#2968
25K → 30K9266+26#2968#2942
30K → 20M3569-34#2942#2976
20M → 21M2675-49#2976#3025
21M → 35K2942-13#3025#3038
35K → 23M3595-60#3038#3098
23M → 24M2694-68#3098#3166
24M → 40K2098-78#3166#3244
40K → 25.2M947-38#3244#3282
25.2M → Finish24115-91#3282#3373
TOTALS6951142-447
📊

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