Bryan Prack

Bib: 12634M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #9026
Start5K
7:09/mi
22:12 split
10K· 6.21 mi
43:42
Rank: #8114 (+912)
5K10K
6:55/mi
21:30 split
15K· 9.32 mi
1:05:54
Rank: #8278 (-164)
10K15K
7:09/mi
22:12 split
20K· 12.43 mi
1:28:28
Rank: #8302 (-24)
15K20K
7:16/mi
22:34 split
Half· 13.11 mi
1:33:25
Rank: #8349 (-47)
20KHalf
7:15/mi
4:57 split
25K· 15.53 mi
1:52:38
Rank: #9136 (-787)
Half25K
7:56/mi
19:13 split
30K· 18.64 mi
2:20:50
Rank: #11073 (-1937)
25K30K
9:05/mi
28:12 split
20M
2:34:54
Rank: #12279 (-1206)
30K20M
10:21/mi
14:04 split
21M
2:45:16
Rank: #12869 (-590)
20M21M
10:22/mi
10:22 split
35K· 21.75 mi
2:52:32
Rank: #13267 (-398)
21M35K
9:43/mi
7:16 split
23M
3:06:38
Rank: #14427 (-1160)
35K23M
11:16/mi
14:06 split
24M
3:16:07
Rank: #14693 (-266)
23M24M
9:29/mi
9:29 split
40K· 24.85 mi
3:24:55
Rank: #15067 (-374)
24M40K
10:18/mi
8:48 split
25.2M
3:28:29
Rank: #15116 (-49)
40K25.2M
10:21/mi
3:34 split
Finish· 26.22 mi
3:37:01
Rank: #15119 (-3)
25.2MFinish
8:22/mi
8:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:25
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time2:03:36
Pace9:26 /mi
📊Positive Split: 32.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1422:127:0922:12
7:09
-
10K
6.21 mi11:11:4443:427:0221:30
6:55
-0:14
15K
9.32 mi11:33:561:05:547:0422:12
7:09
+0:14
20K
12.43 mi11:56:301:28:287:0722:34
7:16
+0:07
Half
13.11 mi12:01:271:33:257:084:57
7:15
-0:01
25K
15.53 mi12:20:401:52:387:1519:13
7:56
+0:41
30K
18.64 mi12:48:522:20:507:3328:12
9:05
+1:09
20M
20.00 mi13:02:562:34:547:4514:04
10:21
+1:16
21M
21.00 mi13:13:182:45:167:5210:22
10:22
+0:01
35K
21.75 mi13:20:342:52:327:567:16
9:43
-0:39
23M
23.00 mi13:34:403:06:388:0714:06
11:16
+1:33
24M
24.00 mi13:44:093:16:078:109:29
9:29
-1:47
40K
24.85 mi13:52:573:24:558:158:48
10:18
+0:49
25.2M
25.20 mi13:56:313:28:298:163:34
10:21
+0:03
Finish
26.22 mi14:05:033:37:018:178:32
8:22
-1:59

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

6:55 /mi

Average Pace

8:17 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:38

52% of race

Time at Steady Pace

53:29

25% of race

Time at Slower Pace

50:54

23% of race

Average Pace: 8:17 /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 mi10:50:1422:127:0922:12
7:09
#9026
10K
6.21 mi11:11:4443:427:0221:30
6:55
#8114
15K
9.32 mi11:33:561:05:547:0422:12
7:09
#8278
20K
12.43 mi11:56:301:28:287:0722:34
7:16
#8302
Half
13.11 mi12:01:271:33:257:084:57
7:15
#8349
25K
15.53 mi12:20:401:52:387:1519:13
7:56
#9136
30K
18.64 mi12:48:522:20:507:3328:12
9:05
#11073
20M
20.00 mi13:02:562:34:547:4514:04
10:21
#12279
21M
21.00 mi13:13:182:45:167:5210:22
10:22
#12869
35K
21.75 mi13:20:342:52:327:567:16
9:43
#13267
23M
23.00 mi13:34:403:06:388:0714:06
11:16
#14427
24M
24.00 mi13:44:093:16:078:109:29
9:29
#14693
40K
24.85 mi13:52:573:24:558:158:48
10:18
#15067
25.2M
25.20 mi13:56:313:28:298:163:34
10:21
#15116
Finish
26.22 mi14:05:033:37:018:178:32
8:22
#15119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9026762876288672(Top 31%)7358(Top 46%)7358(Top 308%)
10K6.21 mi3.10 mi8114+9127059+5697059+5697400(Top 26%)6577(Top 41%)6577(Top 276%)
15K9.32 mi3.11 mi8278-1647145-867145-868672(Top 31%)7358(Top 46%)7358(Top 308%)
20K12.43 mi3.11 mi8302-247139+67139+68729(Top 31%)7295(Top 45%)7295(Top 306%)
Half13.11 mi0.68 mi8349-477161-227161-229607(Top 34%)7842(Top 49%)7842(Top 329%)
25K15.53 mi2.42 mi9136-7877602-4417602-44113297(Top 47%)9436(Top 59%)9436(Top 395%)
30K18.64 mi3.11 mi11073-19378540-9388540-93818057(Top 64%)11401(Top 71%)11401(Top 478%)
20M20.00 mi1.36 mi12279-12069063-5239063-52321998(Top 77%)13049(Top 81%)13049(Top 547%)
21M21.00 mi1.00 mi12869-5909295-2329295-23219582(Top 69%)11853(Top 74%)11853(Top 497%)
35K21.75 mi0.75 mi13267-3989456-1619456-16121024(Top 74%)12444(Top 77%)12444(Top 522%)
23M23.00 mi1.25 mi14427-11609935-4799935-47923796(Top 84%)13730(Top 85%)13730(Top 575%)
24M24.00 mi1.00 mi14693-26610024-8910024-8919560(Top 69%)11645(Top 72%)11645(Top 488%)
40K24.85 mi0.85 mi15067-37410149-12510149-12521335(Top 75%)12437(Top 77%)12437(Top 521%)
25.2M25.20 mi0.35 mi15116-4910152-310152-318388(Top 65%)10996(Top 68%)10996(Top 461%)
Finish26.22 mi1.02 mi15119-310133+1910133+1915373(Top 54%)9653(Top 60%)9653(Top 405%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8672

Males

7358

M45-49

7358

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7400

Males

6577

M45-49

6577

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8672

Males

7358

M45-49

7358

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8729

Males

7295

M45-49

7295

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9607

Males

7842

M45-49

7842

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13297

Males

9436

M45-49

9436

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18057

Males

11401

M45-49

11401

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21998

Males

13049

M45-49

13049

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19582

Males

11853

M45-49

11853

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21024

Males

12444

M45-49

12444

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23796

Males

13730

M45-49

13730

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

19560

Males

11645

M45-49

11645

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21335

Males

12437

M45-49

12437

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18388

Males

10996

M45-49

10996

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

15373

Males

9653

M45-49

9653

Passing Analysis

Category:
Athletes Passed
1401
Passed By
7492
Net Change
-6093
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9026
5K10K92715+912#9026#8114
10K15K89253-164#8114#8278
15K20K148172-24#8278#8302
20KHalf1057-47#8302#8349
Half25K38825-787#8349#9136
25K30K171952-1937#9136#11073
30K20M131219-1206#11073#12279
20M21M17607-590#12279#12869
21M35K10408-398#12869#13267
35K23M91169-1160#13267#14427
23M24M17283-266#14427#14693
24M40K14388-374#14693#15067
40K25.2M2170-49#15067#15116
25.2MFinish7174-3#15116#15119
TOTALS14017492-6093
📊

Passing Visuals

Category:
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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