Alex Corbett

Bib: 2073M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.8%
Gender (Male)
#0 / 16105
Top 1%
Division (M18-39)
#0 / 5642
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:34
Rank: #995
Start5K
18:34 | 5:59/mi
10K· 6.21 mi
36:43
Rank: #829 (+166)
5K10K
18:09 | 5:51/mi
15K· 9.32 mi
54:47
Rank: #731 (+98)
10K15K
18:04 | 5:49/mi
20K· 12.43 mi
1:12:49
Rank: #633 (+98)
15K20K
18:02 | 5:48/mi
Half· 13.11 mi
1:16:49
Rank: #635 (-2)
20KHalf
4:00 | 5:52/mi
25K· 15.53 mi
1:30:29
Rank: #535 (+100)
Half25K
13:40 | 5:38/mi
30K· 18.64 mi
1:48:12
Rank: #440 (+95)
25K30K
17:43 | 5:42/mi
20M
1:55:49
Rank: #386 (+54)
30K20M
7:37 | 5:36/mi
21M
2:01:36
Rank: #345 (+41)
20M21M
5:47 | 5:47/mi
35K· 21.75 mi
2:05:44
Rank: #333 (+12)
21M35K
4:08 | 5:31/mi
23M
2:12:41
Rank: #280 (+53)
35K23M
6:57 | 5:33/mi
24M
2:18:10
Rank: #263 (+17)
23M24M
5:29 | 5:29/mi
40K· 24.85 mi
2:22:58
Rank: #247 (+16)
24M40K
4:48 | 5:37/mi
25.2M
2:25:01
Rank: #242 (+5)
40K25.2M
2:03 | 5:57/mi
Finish· 26.22 mi
2:30:24
Rank: #219 (+23)
25.2MFinish
5:23 | 5:17/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:16:49
Pace5:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:13:35
Pace5:37 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2418:345:5918:34
5:59
-
10K
6.21 mi10:37:3336:435:5518:09
5:51
-0:08
15K
9.32 mi10:55:3754:475:5318:04
5:49
-0:02
20K
12.43 mi11:13:391:12:495:5218:02
5:48
-0:01
Half
13.11 mi11:17:391:16:495:524:00
5:52
+0:04
25K
15.53 mi11:31:191:30:295:4913:40
5:38
-0:14
30K
18.64 mi11:49:021:48:125:4817:43
5:42
+0:04
20M
20.00 mi11:56:391:55:495:477:37
5:36
-0:06
21M
21.00 mi12:02:262:01:365:475:47
5:47
+0:11
35K
21.75 mi12:06:342:05:445:474:08
5:31
-0:16
23M
23.00 mi12:13:312:12:415:466:57
5:33
+0:02
24M
24.00 mi12:19:002:18:105:455:29
5:29
-0:04
40K
24.85 mi12:23:482:22:585:454:48
5:37
+0:08
25.2M
25.20 mi12:25:512:25:015:452:03
5:57
+0:20
Finish
26.22 mi12:31:142:30:245:445:23
5:17
-0:40

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

5:17 /mi

Average Pace

5:44 /mi

Slowest Pace

5:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:34

60% of race

Time at Steady Pace

1:00:50

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:44 /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 mi10:19:2418:345:5918:34
5:59
#995
10K
6.21 mi10:37:3336:435:5518:09
5:51
#829
15K
9.32 mi10:55:3754:475:5318:04
5:49
#731
20K
12.43 mi11:13:391:12:495:5218:02
5:48
#633
Half
13.11 mi11:17:391:16:495:524:00
5:52
#635
25K
15.53 mi11:31:191:30:295:4913:40
5:38
#535
30K
18.64 mi11:49:021:48:125:4817:43
5:42
#440
20M
20.00 mi11:56:391:55:495:477:37
5:36
#386
21M
21.00 mi12:02:262:01:365:475:47
5:47
#345
35K
21.75 mi12:06:342:05:445:474:08
5:31
#333
23M
23.00 mi12:13:312:12:415:466:57
5:33
#280
24M
24.00 mi12:19:002:18:105:455:29
5:29
#263
40K
24.85 mi12:23:482:22:585:454:48
5:37
#247
25.2M
25.20 mi12:25:512:25:015:452:03
5:57
#242
Finish
26.22 mi12:31:142:30:245:445:23
5:17
#219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi995936936544(Top 2%)507(Top 3%)507(Top 9%)
10K6.21 mi3.10 mi829+166776+160776+160684(Top 2%)639(Top 4%)639(Top 11%)
15K9.32 mi3.11 mi731+98682+94682+94544(Top 2%)507(Top 3%)507(Top 9%)
20K12.43 mi3.11 mi633+98586+96586+96442(Top 2%)411(Top 3%)411(Top 7%)
Half13.11 mi0.68 mi635-2588-2588-2694(Top 2%)648(Top 4%)648(Top 11%)
25K15.53 mi2.42 mi535+100493+95493+95226(Top 0.8%)202(Top 1%)202(Top 4%)
30K18.64 mi3.11 mi440+95405+88405+88175(Top 0.6%)153(Top 1.0%)153(Top 3%)
20M20.00 mi1.36 mi386+54355+50355+5084(Top 0.3%)79(Top 0.5%)79(Top 1%)
21M21.00 mi1.00 mi345+41316+39316+3963(Top 0.2%)59(Top 0.4%)59(Top 1%)
35K21.75 mi0.75 mi333+12305+11305+11132(Top 0.5%)118(Top 0.7%)118(Top 2%)
23M23.00 mi1.25 mi280+53256+49256+4970(Top 0.2%)67(Top 0.4%)67(Top 1%)
24M24.00 mi1.00 mi263+17240+16240+1688(Top 0.3%)82(Top 0.5%)82(Top 1%)
40K24.85 mi0.85 mi247+16225+15225+1597(Top 0.3%)91(Top 0.6%)91(Top 2%)
25.2M25.20 mi0.35 mi242+5220+5220+563(Top 0.2%)59(Top 0.4%)59(Top 1%)
Finish26.22 mi1.02 mi219+23197+23197+2347(Top 0.2%)45(Top 0.3%)45(Top 0.8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

544

Males

507

M18-39

507

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

684

Males

639

M18-39

639

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

544

Males

507

M18-39

507

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

442

Males

411

M18-39

411

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

694

Males

648

M18-39

648

Half→25K

13.1 - 15.5 mi

Top 0.8%
×4stories
+66ft-88ft

Overall

226

Males

202

M18-39

202

25K→30K

15.5 - 18.6 mi

Top 0.6%
×9stories
+181ft-148ft

Overall

175

Males

153

M18-39

153

30K→20M

18.6 - 20.0 mi

Top 0.3%
×5stories
+64ft-50ft

Overall

84

Males

79

M18-39

79

20M→21M

20.0 - 21.0 mi

Top 0.2%
×8stories
+106ft-24ft

Overall

63

Males

59

M18-39

59

21M→35K

21.0 - 21.8 mi

Top 0.5%
×7stories
+17ft-86ft

Overall

132

Males

118

M18-39

118

35K→23M

21.8 - 23.0 mi

Top 0.2%
×5stories
+23ft-63ft

Overall

70

Males

67

M18-39

67

23M→24M

23.0 - 24.0 mi

Top 0.3%
×6stories
+12ft-82ft

Overall

88

Males

82

M18-39

82

24M→40K

24.0 - 24.9 mi

Top 0.3%
×1story
+6ft-20ft

Overall

97

Males

91

M18-39

91

40K→25.2M

24.9 - 25.2 mi

Top 0.2%
×1story
+13ft-16ft

Overall

63

Males

59

M18-39

59

25.2M→Finish

25.2 - 26.2 mi

Top 0.2%
×2stories
+22ft-21ft

Overall

47

Males

45

M18-39

45

Passing Analysis

Category:
Athletes Passed
787
Passed By
11
Net Change
+776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#995
5K10K1704+166#995#829
10K15K991+98#829#731
15K20K980+98#731#633
20KHalf46-2#633#635
Half25K1000+100#635#535
25K30K950+95#535#440
30K20M540+54#440#386
20M21M410+41#386#345
21M35K120+12#345#333
35K23M530+53#333#280
23M24M170+17#280#263
24M40K160+16#263#247
40K25.2M50+5#247#242
25.2MFinish230+23#242#219
TOTALS78711+776
📊

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