Shannon Bailey

Bib: 24428M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:15
Rank: #24859
Start5K
11:01/mi
34:15 split
10K· 6.21 mi
1:09:24
Rank: #24747 (+112)
5K10K
11:19/mi
35:09 split
15K· 9.32 mi
1:46:10
Rank: #24732 (+15)
10K15K
11:50/mi
36:46 split
20K· 12.43 mi
2:25:57
Rank: #24754 (-22)
15K20K
12:48/mi
39:47 split
Half· 13.11 mi
2:33:29
Rank: #24705 (+49)
20KHalf
11:02/mi
7:32 split
25K· 15.53 mi
3:05:41
Rank: #24684 (+21)
Half25K
13:17/mi
32:12 split
30K· 18.64 mi
3:52:47
Rank: #24810 (-126)
25K30K
15:10/mi
47:06 split
20M
4:11:50
Rank: #24767 (+43)
30K20M
14:01/mi
19:03 split
21M
4:28:44
Rank: #24807 (-40)
20M21M
16:54/mi
16:54 split
35K· 21.75 mi
4:42:24
Rank: #24929 (-122)
21M35K
18:16/mi
13:40 split
23M
5:00:41
Rank: #24929
35K23M
14:36/mi
18:17 split
24M
5:16:03
Rank: #24975 (-46)
23M24M
15:22/mi
15:22 split
40K· 24.85 mi
5:28:31
Rank: #24967 (+8)
24M40K
14:35/mi
12:28 split
25.2M
5:35:01
Rank: #24995 (-28)
40K25.2M
18:51/mi
6:30 split
Finish· 26.22 mi
5:49:01
Rank: #25021 (-26)
25.2MFinish
13:44/mi
14:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:33:29
Pace11:42 /mi
2nd Half
Distance13.11 mi
Time3:15:32
Pace14:55 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4834:1511:0134:15
11:01
-
10K
6.21 mi12:24:571:09:2411:1035:09
11:19
+0:18
15K
9.32 mi13:01:431:46:1011:2336:46
11:50
+0:31
20K
12.43 mi13:41:302:25:5711:4539:47
12:48
+0:58
Half
13.11 mi13:49:022:33:2911:427:32
11:02
-1:46
25K
15.53 mi14:21:143:05:4111:5732:12
13:17
+2:15
30K
18.64 mi15:08:203:52:4712:2947:06
15:10
+1:53
20M
20.00 mi15:27:234:11:5012:3519:03
14:01
-1:09
21M
21.00 mi15:44:174:28:4412:4816:54
16:54
+2:53
35K
21.75 mi15:57:574:42:2412:5913:40
18:16
+1:22
23M
23.00 mi16:16:145:00:4113:0418:17
14:36
-3:40
24M
24.00 mi16:31:365:16:0313:1015:22
15:22
+0:46
40K
24.85 mi16:44:045:28:3113:1312:28
14:35
-0:47
25.2M
25.20 mi16:50:345:35:0113:186:30
18:51
+4:16
Finish
26.22 mi17:04:345:49:0113:1914:00
13:44
-5:07

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

11:01 /mi

Average Pace

13:19 /mi

Slowest Pace

18:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:29

44% of race

Time at Steady Pace

2:23:06

41% of race

Time at Slower Pace

52:26

15% of race

Average Pace: 13:19 /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 mi11:49:4834:1511:0134:15
11:01
#24859
10K
6.21 mi12:24:571:09:2411:1035:09
11:19
#24747
15K
9.32 mi13:01:431:46:1011:2336:46
11:50
#24732
20K
12.43 mi13:41:302:25:5711:4539:47
12:48
#24754
Half
13.11 mi13:49:022:33:2911:427:32
11:02
#24705
25K
15.53 mi14:21:143:05:4111:5732:12
13:17
#24684
30K
18.64 mi15:08:203:52:4712:2947:06
15:10
#24810
20M
20.00 mi15:27:234:11:5012:3519:03
14:01
#24767
21M
21.00 mi15:44:174:28:4412:4816:54
16:54
#24807
35K
21.75 mi15:57:574:42:2412:5913:40
18:16
#24929
23M
23.00 mi16:16:145:00:4113:0418:17
14:36
#24929
24M
24.00 mi16:31:365:16:0313:1015:22
15:22
#24975
40K
24.85 mi16:44:045:28:3113:1312:28
14:35
#24967
25.2M
25.20 mi16:50:345:35:0113:186:30
18:51
#24995
Finish
26.22 mi17:04:345:49:0113:1914:00
13:44
#25021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi24859143401434024560(Top 96%)14199(Top 97%)14199(Top 640%)
10K6.21 mi3.10 mi24747+11214291+4914291+4924595(Top 96%)14227(Top 98%)14227(Top 641%)
15K9.32 mi3.11 mi24732+1514288+314288+324560(Top 96%)14199(Top 97%)14199(Top 640%)
20K12.43 mi3.11 mi24754-2214291-314291-324730(Top 97%)14245(Top 98%)14245(Top 642%)
Half13.11 mi0.68 mi24705+4914275+1614275+1623578(Top 92%)13725(Top 94%)13725(Top 619%)
25K15.53 mi2.42 mi24684+2114248+2714248+2724435(Top 96%)14068(Top 97%)14068(Top 634%)
30K18.64 mi3.11 mi24810-12614278-3014278-3025040(Top 98%)14283(Top 98%)14283(Top 644%)
20M20.00 mi1.36 mi24767+4314259+1914259+1923968(Top 94%)13710(Top 94%)13710(Top 618%)
21M21.00 mi1.00 mi24807-4014265-614265-625008(Top 98%)14234(Top 98%)14234(Top 642%)
35K21.75 mi0.75 mi24929-12214312-4714312-4725418(Top 99%)14491(Top 99%)14491(Top 653%)
23M23.00 mi1.25 mi2492914308+414308+424361(Top 95%)13855(Top 95%)13855(Top 625%)
24M24.00 mi1.00 mi24975-4614320-1214320-1224945(Top 98%)14161(Top 97%)14161(Top 638%)
40K24.85 mi0.85 mi24967+814311+914311+924202(Top 95%)13697(Top 94%)13697(Top 618%)
25.2M25.20 mi0.35 mi24995-2814321-1014321-1025212(Top 99%)14341(Top 98%)14341(Top 647%)
Finish26.22 mi1.02 mi25021-2614331-1014331-1024814(Top 97%)14058(Top 96%)14058(Top 634%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

24560

Males

14199

M45-49

14199

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

24595

Males

14227

M45-49

14227

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

24560

Males

14199

M45-49

14199

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

24730

Males

14245

M45-49

14245

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

23578

Males

13725

M45-49

13725

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

24435

Males

14068

M45-49

14068

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

25040

Males

14283

M45-49

14283

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

23968

Males

13710

M45-49

13710

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

25008

Males

14234

M45-49

14234

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

25418

Males

14491

M45-49

14491

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

24361

Males

13855

M45-49

13855

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

24945

Males

14161

M45-49

14161

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24202

Males

13697

M45-49

13697

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25212

Males

14341

M45-49

14341

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

24814

Males

14058

M45-49

14058

Passing Analysis

Category:
Athletes Passed
651
Passed By
813
Net Change
-162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24859
5K10K18270+112#24859#24747
10K15K9378+15#24747#24732
15K20K7193-22#24732#24754
20KHalf501+49#24754#24705
Half25K6746+21#24705#24684
25K30K40166-126#24684#24810
30K20M5512+43#24810#24767
20M21M2666-40#24767#24807
21M35K4126-122#24807#24929
35K23M22220#24929#24929
23M24M753-46#24929#24975
24M40K2113+8#24975#24967
40K25.2M230-28#24967#24995
25.2MFinish1137-26#24995#25021
TOTALS651813-162
📊

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