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BOSTON MARATHON 2023

Michael Switt

Bib: 27307•M

ON

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
28:52
Rank: #21496
Start → 5K
28:52 | 9:17/mi
10K· 6.21 mi
55:50
Rank: #20584 (+912)
5K → 10K
26:58 | 8:41/mi
15K· 9.32 mi
1:22:33
Rank: #19897 (+687)
10K → 15K
26:43 | 8:36/mi
20K· 12.43 mi
1:49:38
Rank: #19434 (+463)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:55:33
Rank: #19398 (+36)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:17:31
Rank: #19368 (+30)
Half → 25K
21:58 | 9:04/mi
30K· 18.64 mi
2:46:05
Rank: #19149 (+219)
25K → 30K
28:34 | 9:12/mi
20M
2:58:20
Rank: #18955 (+194)
30K → 20M
12:15 | 9:01/mi
21M
3:08:12
Rank: #18868 (+87)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:15:02
Rank: #18861 (+7)
21M → 35K
6:50 | 9:08/mi
23M
3:26:48
Rank: #18778 (+83)
35K → 23M
11:46 | 9:24/mi
24M
3:36:02
Rank: #18751 (+27)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:44:06
Rank: #18740 (+11)
24M → 40K
8:04 | 9:26/mi
25.2M
3:47:27
Rank: #18707 (+33)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:56:05
Rank: #18575 (+132)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:33
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:00:32
Pace9:12 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0228:529:1728:52
9:17
-
10K
6.21 mi12:13:0055:508:5926:58
8:41
-0:36
15K
9.32 mi12:39:431:22:338:5126:43
8:36
-0:05
20K
12.43 mi13:06:481:49:388:4927:05
8:43
+0:07
Half
13.11 mi13:12:431:55:338:495:55
8:40
-0:03
25K
15.53 mi13:34:412:17:318:5121:58
9:04
+0:24
30K
18.64 mi14:03:152:46:058:5528:34
9:12
+0:08
20M
20.00 mi14:15:302:58:208:5512:15
9:01
-0:11
21M
21.00 mi14:25:223:08:128:589:52
9:52
+0:51
35K
21.75 mi14:32:123:15:028:586:50
9:08
-0:44
23M
23.00 mi14:43:583:26:488:5911:46
9:24
+0:16
24M
24.00 mi14:53:123:36:029:009:14
9:14
-0:10
40K
24.85 mi15:01:163:44:069:018:04
9:26
+0:12
25.2M
25.20 mi15:04:373:47:279:023:21
9:43
+0:17
Finish
26.22 mi15:13:153:56:059:018:38
8:28
-1:15

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

8:28 /mi

Average Pace

9:01 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:02

86% of race

Time at Steady Pace

33:03

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:46:0228:529:1728:52
9:17
#21496
10K
6.21 mi12:13:0055:508:5926:58
8:41
#20584
15K
9.32 mi12:39:431:22:338:5126:43
8:36
#19897
20K
12.43 mi13:06:481:49:388:4927:05
8:43
#19434
Half
13.11 mi13:12:431:55:338:495:55
8:40
#19398
25K
15.53 mi13:34:412:17:318:5121:58
9:04
#19368
30K
18.64 mi14:03:152:46:058:5528:34
9:12
#19149
20M
20.00 mi14:15:302:58:208:5512:15
9:01
#18955
21M
21.00 mi14:25:223:08:128:589:52
9:52
#18868
35K
21.75 mi14:32:123:15:028:586:50
9:08
#18861
23M
23.00 mi14:43:583:26:488:5911:46
9:24
#18778
24M
24.00 mi14:53:123:36:029:009:14
9:14
#18751
40K
24.85 mi15:01:163:44:069:018:04
9:26
#18740
25.2M
25.20 mi15:04:373:47:279:023:21
9:43
#18707
Finish
26.22 mi15:13:153:56:059:018:38
8:28
#18575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21496128411284118433(Top 69%)11660(Top 77%)11660(Top 820%)
10K6.21 mi3.10 mi20584+91212482+35912482+35919300(Top 72%)12013(Top 79%)12013(Top 845%)
15K9.32 mi3.11 mi19897+68712199+28312199+28318433(Top 69%)11660(Top 77%)11660(Top 820%)
20K12.43 mi3.11 mi19434+46312024+17512024+17518218(Top 68%)11572(Top 76%)11572(Top 814%)
Half13.11 mi0.68 mi19398+3612008+1612008+1618747(Top 70%)11802(Top 78%)11802(Top 830%)
25K15.53 mi2.42 mi19368+3012007+112007+119235(Top 72%)11944(Top 79%)11944(Top 840%)
30K18.64 mi3.11 mi19149+21911902+10511902+10518132(Top 68%)11386(Top 75%)11386(Top 801%)
20M20.00 mi1.36 mi18955+19411800+10211800+10216619(Top 62%)10677(Top 70%)10677(Top 751%)
21M21.00 mi1.00 mi18868+8711757+4311757+4317499(Top 66%)11000(Top 72%)11000(Top 774%)
35K21.75 mi0.75 mi18861+711747+1011747+1018450(Top 69%)11351(Top 75%)11351(Top 798%)
23M23.00 mi1.25 mi18778+8311700+4711700+4717924(Top 67%)11082(Top 73%)11082(Top 779%)
24M24.00 mi1.00 mi18751+2711671+2911671+2918171(Top 68%)11158(Top 74%)11158(Top 785%)
40K24.85 mi0.85 mi18740+1111657+1411657+1418078(Top 68%)11074(Top 73%)11074(Top 779%)
25.2M25.20 mi0.35 mi18707+3311636+2111636+2116144(Top 61%)10188(Top 67%)10188(Top 716%)
Finish26.22 mi1.02 mi18575+13211574+6211574+6215232(Top 57%)9838(Top 65%)9838(Top 692%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18433

Males

11660

M55-59

11660

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19300

Males

12013

M55-59

12013

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18433

Males

11660

M55-59

11660

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18218

Males

11572

M55-59

11572

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18747

Males

11802

M55-59

11802

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19235

Males

11944

M55-59

11944

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18132

Males

11386

M55-59

11386

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16619

Males

10677

M55-59

10677

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17499

Males

11000

M55-59

11000

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18450

Males

11351

M55-59

11351

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17924

Males

11082

M55-59

11082

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18171

Males

11158

M55-59

11158

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18078

Males

11074

M55-59

11074

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16144

Males

10188

M55-59

10188

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15232

Males

9838

M55-59

9838

Passing Analysis

Category:
Athletes Passed
3423
Passed By
502
Net Change
+2921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21496
5K → 10K95947+912#21496#20584
10K → 15K70316+687#20584#19897
15K → 20K48118+463#19897#19434
20K → Half5115+36#19434#19398
Half → 25K140110+30#19398#19368
25K → 30K28364+219#19368#19149
30K → 20M2028+194#19149#18955
20M → 21M12740+87#18955#18868
21M → 35K5245+7#18868#18861
35K → 23M11734+83#18861#18778
23M → 24M7245+27#18778#18751
24M → 40K5140+11#18751#18740
40K → 25.2M4411+33#18740#18707
25.2M → Finish1419+132#18707#18575
TOTALS3423502+2921
📊

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