Corey Mcfarlane

Bib: 15176β€’M

FL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
Age Group (M50-54)
#0 / 1868
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
23:54
3.11 mi
Rank: #14460
Start β†’ 5K
23:54 | 7:42/mi
10K
47:45
6.21 mi
Rank: #14471 (-11)
5K β†’ 10K
23:51 | 7:41/mi
15K
1:10:54
9.32 mi
Rank: #13722 (+749)
10K β†’ 15K
23:09 | 7:28/mi
20K
1:33:48
12.43 mi
Rank: #13004 (+718)
15K β†’ 20K
22:54 | 7:23/mi
HALF
1:38:43
13.11 mi
Rank: #12875 (+129)
20K β†’ HALF
4:55 | 7:13/mi
25K
1:58:52
15.53 mi
Rank: #13661 (-786)
HALF β†’ 25K
20:09 | 8:19/mi
30K
2:22:11
18.64 mi
Rank: #12934 (+727)
25K β†’ 30K
23:19 | 7:31/mi
20M
2:32:29
20.00 mi
Rank: #12674 (+260)
30K β†’ 20M
10:18 | 7:35/mi
21M
2:40:36
21.00 mi
Rank: #12548 (+126)
20M β†’ 21M
8:07 | 8:07/mi
35K
2:46:10
21.75 mi
Rank: #12452 (+96)
21M β†’ 35K
5:34 | 7:27/mi
23M
2:56:01
23.00 mi
Rank: #12380 (+72)
35K β†’ 23M
9:51 | 7:53/mi
24M
3:04:04
24.00 mi
Rank: #12436 (-56)
23M β†’ 24M
8:03 | 8:03/mi
40K
3:11:08
24.85 mi
Rank: #12484 (-48)
24M β†’ 40K
7:04 | 8:16/mi
25.2M
3:14:19
25.20 mi
Rank: #12533 (-49)
40K β†’ 25.2M
3:11 | 9:14/mi
FINISH
3:22:05
26.22 mi
Rank: #12497 (+36)
25.2M β†’ FINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:22
Pace7:54 /mi
πŸ“ŠPositive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1223:547:4223:54
7:42
-
10K
6.21 mi11:19:0347:457:4223:51
7:41
-0:01
15K
9.32 mi11:42:121:10:547:3723:09
7:28
-0:13
20K
12.43 mi12:05:061:33:487:3322:54
7:23
-0:05
HALF
13.11 mi12:10:011:38:437:324:55
7:13
-0:10
25K
15.53 mi12:30:101:58:527:4020:09
8:19
+1:06
30K
18.64 mi12:53:292:22:117:3823:19
7:31
-0:48
20M
20.00 mi13:03:472:32:297:3810:18
7:35
+0:04
21M
21.00 mi13:11:542:40:367:398:07
8:07
+0:32
35K
21.75 mi13:17:282:46:107:395:34
7:27
-0:40
23M
23.00 mi13:27:192:56:017:409:51
7:53
+0:26
24M
24.00 mi13:35:223:04:047:418:03
8:03
+0:10
40K
24.85 mi13:42:263:11:087:427:04
8:16
+0:13
25.2M
25.20 mi13:45:373:14:197:433:11
9:14
+0:58
FINISH
26.22 mi13:53:233:22:057:437:46
7:38
-1:36

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

7:13 /mi

Average Pace

7:43 /mi

Slowest Pace

9:14 /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

27:49

14% of race

Time at Steady Pace

2:07:42

63% of race

Time at Slower Pace

46:34

23% of race

Average Pace: 7:42 /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 mi10:55:1223:547:4223:54
7:42
#14460
10K
6.21 mi11:19:0347:457:4223:51
7:41
#14471
15K
9.32 mi11:42:121:10:547:3723:09
7:28
#13722
20K
12.43 mi12:05:061:33:487:3322:54
7:23
#13004
HALF
13.11 mi12:10:011:38:437:324:55
7:13
#12875
25K
15.53 mi12:30:101:58:527:4020:09
8:19
#13661
30K
18.64 mi12:53:292:22:117:3823:19
7:31
#12934
20M
20.00 mi13:03:472:32:297:3810:18
7:35
#12674
21M
21.00 mi13:11:542:40:367:398:07
8:07
#12548
35K
21.75 mi13:17:282:46:107:395:34
7:27
#12452
23M
23.00 mi13:27:192:56:017:409:51
7:53
#12380
24M
24.00 mi13:35:223:04:047:418:03
8:03
#12436
40K
24.85 mi13:42:263:11:087:427:04
8:16
#12484
25.2M
25.20 mi13:45:373:14:197:433:11
9:14
#12533
FINISH
26.22 mi13:53:233:22:057:437:46
7:38
#12497
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi14460100581005812388(Top 43%)9110(Top 56%)9110(Top 488%)
10K6.21 mi3.10 mi14471-1110036+2210036+2214526(Top 50%)10044(Top 61%)10044(Top 538%)
15K9.32 mi3.11 mi13722+7499719+3179719+31712388(Top 43%)9110(Top 56%)9110(Top 488%)
20K12.43 mi3.11 mi13004+7189372+3479372+34710853(Top 37%)8323(Top 51%)8323(Top 446%)
HALF13.11 mi0.68 mi12875+1299326+469326+4610394(Top 36%)8195(Top 50%)8195(Top 439%)
25K15.53 mi2.42 mi13661-7869635-3099635-30917461(Top 60%)11128(Top 68%)11128(Top 596%)
30K18.64 mi3.11 mi12934+7279273+3629273+3629692(Top 33%)7534(Top 46%)7534(Top 403%)
20M20.00 mi1.36 mi12674+2609127+1469127+1469714(Top 33%)7446(Top 46%)7446(Top 399%)
21M21.00 mi1.00 mi12548+1269051+769051+7610645(Top 37%)7806(Top 48%)7806(Top 418%)
35K21.75 mi0.75 mi12452+968996+558996+5510388(Top 36%)7689(Top 47%)7689(Top 412%)
23M23.00 mi1.25 mi12380+728951+458951+4511518(Top 40%)8123(Top 50%)8123(Top 435%)
24M24.00 mi1.00 mi12436-568950+18950+114080(Top 49%)9177(Top 56%)9177(Top 491%)
40K24.85 mi0.85 mi12484-488958-88958-814184(Top 49%)9148(Top 56%)9148(Top 490%)
25.2M25.20 mi0.35 mi12533-498961-38961-315874(Top 55%)9902(Top 61%)9902(Top 530%)
FINISH26.22 mi1.02 mi12497+368916+458916+4512361(Top 43%)8259(Top 51%)8259(Top 442%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12388

Males

9110

M50-54

9110

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14526

Males

10044

M50-54

10044

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12388

Males

9110

M50-54

9110

15K→20K

9.3 - 12.4 mi

Top 37%
Γ—5
+106ft-86ft

Overall

10853

Males

8323

M50-54

8323

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10394

Males

8195

M50-54

8195

HALF→25K

13.1 - 15.5 mi

Top 60%
Γ—4
+66ft-88ft

Overall

17461

Males

11128

M50-54

11128

25K→30K

15.5 - 18.6 mi

Top 33%
Γ—9
+181ft-148ft

Overall

9692

Males

7534

M50-54

7534

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9714

Males

7446

M50-54

7446

20M→21M

20.0 - 21.0 mi

Top 37%
Γ—8
+106ft-24ft

Overall

10645

Males

7806

M50-54

7806

21M→35K

21.0 - 21.8 mi

Top 36%
Γ—7
+17ft-86ft

Overall

10388

Males

7689

M50-54

7689

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11518

Males

8123

M50-54

8123

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14080

Males

9177

M50-54

9177

24M→40K

24.0 - 24.9 mi

Top 49%
Γ—1
+6ft-20ft

Overall

14184

Males

9148

M50-54

9148

40K→25.2M

24.9 - 25.2 mi

Top 55%
Γ—1
+13ft-16ft

Overall

15874

Males

9902

M50-54

9902

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12361

Males

8259

M50-54

8259

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3531
Passed By
1568
Net Change
+1963
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14460
5K β†’ 10K293304-11#14460#14471
10K β†’ 15K76314+749#14471#13722
15K β†’ 20K7213+718#13722#13004
20K β†’ HALF1334+129#13004#12875
HALF β†’ 25K25811-786#12875#13661
25K β†’ 30K7292+727#13661#12934
30K β†’ 20M2611+260#12934#12674
20M β†’ 21M15327+126#12674#12548
21M β†’ 35K1015+96#12548#12452
35K β†’ 23M11644+72#12452#12380
23M β†’ 24M65121-56#12380#12436
24M β†’ 40K63111-48#12436#12484
40K β†’ 25.2M1867-49#12484#12533
25.2M β†’ FINISH9054+36#12533#12497
TOTALS35311568+1963
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