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BOSTON MARATHON 2023

Brian Swink

Bib: 14918•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:41
Rank: #13608
Start → 5K
24:41 | 7:57/mi
10K· 6.21 mi
49:21
Rank: #13920 (-312)
5K → 10K
24:40 | 7:56/mi
15K· 9.32 mi
1:14:29
Rank: #14293 (-373)
10K → 15K
25:08 | 8:05/mi
20K· 12.43 mi
1:39:39
Rank: #14239 (+54)
15K → 20K
25:10 | 8:06/mi
Half· 13.11 mi
1:45:02
Rank: #14209 (+30)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:04:38
Rank: #14042 (+167)
Half → 25K
19:36 | 8:05/mi
30K· 18.64 mi
2:30:14
Rank: #13758 (+284)
25K → 30K
25:36 | 8:14/mi
20M
2:41:31
Rank: #13635 (+123)
30K → 20M
11:17 | 8:18/mi
21M
2:49:58
Rank: #13396 (+239)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:56:04
Rank: #13370 (+26)
21M → 35K
6:06 | 8:09/mi
23M
3:06:30
Rank: #13269 (+101)
35K → 23M
10:26 | 8:20/mi
24M
3:14:41
Rank: #13208 (+61)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:21:43
Rank: #13118 (+90)
24M → 40K
7:02 | 8:14/mi
25.2M
3:24:41
Rank: #13062 (+56)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:32:33
Rank: #12945 (+117)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:47:31
Pace8:12 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5924:417:5724:41
7:57
-
10K
6.21 mi11:18:3949:217:5724:40
7:56
-0:01
15K
9.32 mi11:43:471:14:297:5925:08
8:05
+0:09
20K
12.43 mi12:08:571:39:398:0125:10
8:06
+0:01
Half
13.11 mi12:14:201:45:028:015:23
7:53
-0:13
25K
15.53 mi12:33:562:04:388:0119:36
8:05
+0:12
30K
18.64 mi12:59:322:30:148:0425:36
8:14
+0:09
20M
20.00 mi13:10:492:41:318:0511:17
8:18
+0:04
21M
21.00 mi13:19:162:49:588:068:27
8:27
+0:09
35K
21.75 mi13:25:222:56:048:066:06
8:09
-0:18
23M
23.00 mi13:35:483:06:308:0710:26
8:20
+0:11
24M
24.00 mi13:43:593:14:418:078:11
8:11
-0:09
40K
24.85 mi13:51:013:21:438:077:02
8:14
+0:03
25.2M
25.20 mi13:53:593:24:418:072:58
8:36
+0:22
Finish
26.22 mi14:01:513:32:338:077:52
7:43
-0:53

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

7:43 /mi

Average Pace

8:07 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:35

99% of race

Time at Steady Pace

2:58

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi10:53:5924:417:5724:41
7:57
#13608
10K
6.21 mi11:18:3949:217:5724:40
7:56
#13920
15K
9.32 mi11:43:471:14:297:5925:08
8:05
#14293
20K
12.43 mi12:08:571:39:398:0125:10
8:06
#14239
Half
13.11 mi12:14:201:45:028:015:23
7:53
#14209
25K
15.53 mi12:33:562:04:388:0119:36
8:05
#14042
30K
18.64 mi12:59:322:30:148:0425:36
8:14
#13758
20M
20.00 mi13:10:492:41:318:0511:17
8:18
#13635
21M
21.00 mi13:19:162:49:588:068:27
8:27
#13396
35K
21.75 mi13:25:222:56:048:066:06
8:09
#13370
23M
23.00 mi13:35:483:06:308:0710:26
8:20
#13269
24M
24.00 mi13:43:593:14:418:078:11
8:11
#13208
40K
24.85 mi13:51:013:21:438:077:02
8:14
#13118
25.2M
25.20 mi13:53:593:24:418:072:58
8:36
#13062
Finish
26.22 mi14:01:513:32:338:077:52
7:43
#12945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi136089803980315080(Top 57%)10339(Top 68%)10339(Top 504%)
10K6.21 mi3.10 mi13920-3129909-1069909-10614316(Top 54%)10051(Top 66%)10051(Top 490%)
15K9.32 mi3.11 mi14293-37310042-13310042-13315080(Top 57%)10339(Top 68%)10339(Top 504%)
20K12.43 mi3.11 mi14239+549998+449998+4414219(Top 53%)9964(Top 66%)9964(Top 486%)
Half13.11 mi0.68 mi14209+309983+159983+1513457(Top 51%)9662(Top 64%)9662(Top 471%)
25K15.53 mi2.42 mi14042+1679888+959888+9513389(Top 50%)9518(Top 63%)9518(Top 464%)
30K18.64 mi3.11 mi13758+2849744+1449744+14412601(Top 47%)9064(Top 60%)9064(Top 442%)
20M20.00 mi1.36 mi13635+1239681+639681+6312373(Top 46%)8856(Top 58%)8856(Top 432%)
21M21.00 mi1.00 mi13396+2399565+1169565+11610177(Top 38%)7707(Top 51%)7707(Top 376%)
35K21.75 mi0.75 mi13370+269541+249541+2413116(Top 49%)9031(Top 60%)9031(Top 440%)
23M23.00 mi1.25 mi13269+1019474+679474+6712113(Top 45%)8522(Top 56%)8522(Top 415%)
24M24.00 mi1.00 mi13208+619420+549420+5412468(Top 47%)8614(Top 57%)8614(Top 420%)
40K24.85 mi0.85 mi13118+909361+599361+5911521(Top 43%)8087(Top 53%)8087(Top 394%)
25.2M25.20 mi0.35 mi13062+569323+389323+3810157(Top 38%)7391(Top 49%)7391(Top 360%)
Finish26.22 mi1.02 mi12945+1179257+669257+6610091(Top 38%)7345(Top 48%)7345(Top 358%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15080

Males

10339

M50-54

10339

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14316

Males

10051

M50-54

10051

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15080

Males

10339

M50-54

10339

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14219

Males

9964

M50-54

9964

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13457

Males

9662

M50-54

9662

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13389

Males

9518

M50-54

9518

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12601

Males

9064

M50-54

9064

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12373

Males

8856

M50-54

8856

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10177

Males

7707

M50-54

7707

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13116

Males

9031

M50-54

9031

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12113

Males

8522

M50-54

8522

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12468

Males

8614

M50-54

8614

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11521

Males

8087

M50-54

8087

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10157

Males

7391

M50-54

7391

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10091

Males

7345

M50-54

7345

Passing Analysis

Category:
Athletes Passed
2068
Passed By
1405
Net Change
+663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13608
5K → 10K156468-312#13608#13920
10K → 15K80453-373#13920#14293
15K → 20K195141+54#14293#14239
20K → Half4414+30#14239#14209
Half → 25K23265+167#14209#14042
25K → 30K34258+284#14042#13758
30K → 20M16037+123#13758#13635
20M → 21M2489+239#13635#13396
21M → 35K6640+26#13396#13370
35K → 23M14342+101#13370#13269
23M → 24M10140+61#13269#13208
24M → 40K10717+90#13208#13118
40K → 25.2M659+56#13118#13062
25.2M → Finish12912+117#13062#12945
TOTALS20681405+663
📊

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