Kory Bewersdorf

Bib: 17113β€’M

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Top 46%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:25
3.11 mi
Rank: #13076
Start β†’ 5K
23:25 | 7:33/mi
10K
46:32
6.21 mi
Rank: #12734 (+342)
5K β†’ 10K
23:07 | 7:27/mi
15K
1:09:35
9.32 mi
Rank: #12517 (+217)
10K β†’ 15K
23:03 | 7:26/mi
20K
1:32:50
12.43 mi
Rank: #12317 (+200)
15K β†’ 20K
23:15 | 7:30/mi
HALF
1:37:49
13.11 mi
Rank: #12267 (+50)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:56:12
15.53 mi
Rank: #12230 (+37)
HALF β†’ 25K
18:23 | 7:35/mi
30K
2:21:43
18.64 mi
Rank: #12729 (-499)
25K β†’ 30K
25:31 | 8:13/mi
20M
2:33:42
20.00 mi
Rank: #13167 (-438)
30K β†’ 20M
11:59 | 8:50/mi
21M
2:43:17
21.00 mi
Rank: #13547 (-380)
20M β†’ 21M
9:35 | 9:35/mi
35K
2:50:10
21.75 mi
Rank: #13893 (-346)
21M β†’ 35K
6:53 | 9:13/mi
23M
3:01:38
23.00 mi
Rank: #14293 (-400)
35K β†’ 23M
11:28 | 9:10/mi
24M
3:10:04
24.00 mi
Rank: #14401 (-108)
23M β†’ 24M
8:26 | 8:26/mi
40K
3:16:57
24.85 mi
Rank: #14336 (+65)
24M β†’ 40K
6:53 | 8:04/mi
25.2M
3:20:06
25.20 mi
Rank: #14361 (-25)
40K β†’ 25.2M
3:09 | 9:09/mi
FINISH
3:27:54
26.22 mi
Rank: #14304 (+57)
25.2M β†’ FINISH
7:48 | 7:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:49
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:50:05
Pace8:24 /mi
πŸ“ŠPositive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4223:257:3323:25
7:33
-
10K
6.21 mi11:27:4946:327:3023:07
7:27
-0:06
15K
9.32 mi11:50:521:09:357:2823:03
7:26
-0:01
20K
12.43 mi12:14:071:32:507:2923:15
7:30
+0:04
HALF
13.11 mi12:19:061:37:497:284:59
7:19
-0:11
25K
15.53 mi12:37:291:56:127:2918:23
7:35
+0:16
30K
18.64 mi13:03:002:21:437:3725:31
8:13
+0:38
20M
20.00 mi13:14:592:33:427:4211:59
8:50
+0:37
21M
21.00 mi13:24:342:43:177:479:35
9:35
+0:45
35K
21.75 mi13:31:272:50:107:506:53
9:13
-0:22
23M
23.00 mi13:42:553:01:387:5411:28
9:10
-0:03
24M
24.00 mi13:51:213:10:047:568:26
8:26
-0:44
40K
24.85 mi13:58:143:16:577:566:53
8:04
-0:22
25.2M
25.20 mi14:01:233:20:067:573:09
9:09
+1:05
FINISH
26.22 mi14:09:113:27:547:577:48
7:40
-1:29

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:19 /mi

Average Pace

7:56 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:04:00

60% of race

Time at Steady Pace

40:50

20% of race

Time at Slower Pace

43:04

21% of race

Average Pace: 7:56 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:04:4223:257:3323:25
7:33
#13076
10K
6.21 mi11:27:4946:327:3023:07
7:27
#12734
15K
9.32 mi11:50:521:09:357:2823:03
7:26
#12517
20K
12.43 mi12:14:071:32:507:2923:15
7:30
#12317
HALF
13.11 mi12:19:061:37:497:284:59
7:19
#12267
25K
15.53 mi12:37:291:56:127:2918:23
7:35
#12230
30K
18.64 mi13:03:002:21:437:3725:31
8:13
#12729
20M
20.00 mi13:14:592:33:427:4211:59
8:50
#13167
21M
21.00 mi13:24:342:43:177:479:35
9:35
#13547
35K
21.75 mi13:31:272:50:107:506:53
9:13
#13893
23M
23.00 mi13:42:553:01:387:5411:28
9:10
#14293
24M
24.00 mi13:51:213:10:047:568:26
8:26
#14401
40K
24.85 mi13:58:143:16:577:566:53
8:04
#14336
25.2M
25.20 mi14:01:233:20:067:573:09
9:09
#14361
FINISH
26.22 mi14:09:113:27:547:577:48
7:40
#14304
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi130769494949412115(Top 42%)8981(Top 55%)8981(Top 602%)
10K6.21 mi3.10 mi12734+3429331+1639331+16312428(Top 43%)9165(Top 56%)9165(Top 615%)
15K9.32 mi3.11 mi12517+2179217+1149217+11412115(Top 42%)8981(Top 55%)8981(Top 602%)
20K12.43 mi3.11 mi12317+2009093+1249093+12411827(Top 41%)8775(Top 54%)8775(Top 589%)
HALF13.11 mi0.68 mi12267+509071+229071+2211266(Top 39%)8632(Top 53%)8632(Top 579%)
25K15.53 mi2.42 mi12230+379025+469025+4612099(Top 42%)8835(Top 54%)8835(Top 593%)
30K18.64 mi3.11 mi12729-4999187-1629187-16214992(Top 52%)9968(Top 61%)9968(Top 669%)
20M20.00 mi1.36 mi13167-4389346-1599346-15918058(Top 62%)11194(Top 69%)11194(Top 751%)
21M21.00 mi1.00 mi13547-3809503-1579503-15718854(Top 65%)11525(Top 71%)11525(Top 773%)
35K21.75 mi0.75 mi13893-3469626-1239626-12320768(Top 72%)12355(Top 76%)12355(Top 829%)
23M23.00 mi1.25 mi14293-4009767-1419767-14119220(Top 66%)11561(Top 71%)11561(Top 775%)
24M24.00 mi1.00 mi14401-1089783-169783-1616473(Top 57%)10239(Top 63%)10239(Top 687%)
40K24.85 mi0.85 mi14336+659736+479736+4712828(Top 44%)8550(Top 52%)8550(Top 573%)
25.2M25.20 mi0.35 mi14361-259731+59731+515384(Top 53%)9680(Top 59%)9680(Top 649%)
FINISH26.22 mi1.02 mi14304+579691+409691+4012608(Top 43%)8386(Top 51%)8386(Top 562%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12115

Males

8981

M55-59

8981

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12428

Males

9165

M55-59

9165

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12115

Males

8981

M55-59

8981

15K→20K

9.3 - 12.4 mi

Top 41%
Γ—5
+106ft-86ft

Overall

11827

Males

8775

M55-59

8775

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11266

Males

8632

M55-59

8632

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12099

Males

8835

M55-59

8835

25K→30K

15.5 - 18.6 mi

Top 52%
Γ—9
+181ft-148ft

Overall

14992

Males

9968

M55-59

9968

30K→20M

18.6 - 20.0 mi

Top 62%
Γ—5
+64ft-50ft

Overall

18058

Males

11194

M55-59

11194

20M→21M

20.0 - 21.0 mi

Top 65%
Γ—8
+106ft-24ft

Overall

18854

Males

11525

M55-59

11525

21M→35K

21.0 - 21.8 mi

Top 72%
Γ—7
+17ft-86ft

Overall

20768

Males

12355

M55-59

12355

35K→23M

21.8 - 23.0 mi

Top 66%
Γ—5
+23ft-63ft

Overall

19220

Males

11561

M55-59

11561

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16473

Males

10239

M55-59

10239

24M→40K

24.0 - 24.9 mi

Top 44%
Γ—1
+6ft-20ft

Overall

12828

Males

8550

M55-59

8550

40K→25.2M

24.9 - 25.2 mi

Top 53%
Γ—1
+13ft-16ft

Overall

15384

Males

9680

M55-59

9680

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12608

Males

8386

M55-59

8386

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1686
Passed By
2914
Net Change
-1228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13076
5K β†’ 10K477135+342#13076#12734
10K β†’ 15K31093+217#12734#12517
15K β†’ 20K26565+200#12517#12317
20K β†’ HALF6212+50#12317#12267
HALF β†’ 25K12992+37#12267#12230
25K β†’ 30K79578-499#12230#12729
30K β†’ 20M37475-438#12729#13167
20M β†’ 21M17397-380#13167#13547
21M β†’ 35K15361-346#13547#13893
35K β†’ 23M27427-400#13893#14293
23M β†’ 24M46154-108#14293#14401
24M β†’ 40K10237+65#14401#14336
40K β†’ 25.2M2247-25#14336#14361
25.2M β†’ FINISH9841+57#14361#14304
TOTALS16862914-1228
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing