Brian Callender

Bib: 10325M

BC

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
22:42
Rank: #9227
Start5K
22:42 | 7:18/mi
10K· 6.21 mi
45:27
Rank: #9010 (+217)
5K10K
22:45 | 7:19/mi
15K· 9.32 mi
1:08:45
Rank: #9164 (-154)
10K15K
23:18 | 7:30/mi
20K· 12.43 mi
1:33:10
Rank: #9610 (-446)
15K20K
24:25 | 7:52/mi
Half· 13.11 mi
1:38:59
Rank: #9997 (-387)
20KHalf
5:49 | 8:32/mi
25K· 15.53 mi
2:02:37
Rank: #11923 (-1926)
Half25K
23:38 | 9:45/mi
30K· 18.64 mi
2:34:53
Rank: #13669 (-1746)
25K30K
32:16 | 10:23/mi
20M
2:49:57
Rank: #14361 (-692)
30K20M
15:04 | 11:05/mi
21M
3:02:06
Rank: #14869 (-508)
20M21M
12:09 | 12:09/mi
35K· 21.75 mi
3:08:31
Rank: #14715 (+154)
21M35K
6:25 | 8:35/mi
23M
3:20:41
Rank: #14680 (+35)
35K23M
12:10 | 9:43/mi
24M
3:29:18
Rank: #14449 (+231)
23M24M
8:37 | 8:37/mi
40K· 24.85 mi
3:36:47
Rank: #14247 (+202)
24M40K
7:29 | 8:45/mi
25.2M
3:39:59
Rank: #14105 (+142)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:48:09
Rank: #13873 (+232)
25.2MFinish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:59
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time2:09:10
Pace9:51 /mi
📊Positive Split: 30.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0422:427:1822:42
7:18
-
10K
6.21 mi11:11:4945:277:1922:45
7:19
+0:01
15K
9.32 mi11:35:071:08:457:2323:18
7:30
+0:11
20K
12.43 mi11:59:321:33:107:3024:25
7:52
+0:22
Half
13.11 mi12:05:211:38:597:335:49
8:32
+0:40
25K
15.53 mi12:28:592:02:377:5423:38
9:45
+1:13
30K
18.64 mi13:01:152:34:538:1932:16
10:23
+0:38
20M
20.00 mi13:16:192:49:578:3015:04
11:05
+0:42
21M
21.00 mi13:28:283:02:068:4012:09
12:09
+1:04
35K
21.75 mi13:34:533:08:318:406:25
8:35
-3:34
23M
23.00 mi13:47:033:20:418:4412:10
9:43
+1:08
24M
24.00 mi13:55:403:29:188:438:37
8:37
-1:06
40K
24.85 mi14:03:093:36:478:437:29
8:45
+0:08
25.2M
25.20 mi14:06:213:39:598:443:12
9:17
+0:32
Finish
26.22 mi14:14:313:48:098:428:10
8:01
-1:16

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

7:18 /mi

Average Pace

8:42 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:10

41% of race

Time at Steady Pace

39:42

17% of race

Time at Slower Pace

1:35:17

42% of race

Average Pace: 8:42 /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 mi10:49:0422:427:1822:42
7:18
#9227
10K
6.21 mi11:11:4945:277:1922:45
7:19
#9010
15K
9.32 mi11:35:071:08:457:2323:18
7:30
#9164
20K
12.43 mi11:59:321:33:107:3024:25
7:52
#9610
Half
13.11 mi12:05:211:38:597:335:49
8:32
#9997
25K
15.53 mi12:28:592:02:377:5423:38
9:45
#11923
30K
18.64 mi13:01:152:34:538:1932:16
10:23
#13669
20M
20.00 mi13:16:192:49:578:3015:04
11:05
#14361
21M
21.00 mi13:28:283:02:068:4012:09
12:09
#14869
35K
21.75 mi13:34:533:08:318:406:25
8:35
#14715
23M
23.00 mi13:47:033:20:418:4412:10
9:43
#14680
24M
24.00 mi13:55:403:29:188:438:37
8:37
#14449
40K
24.85 mi14:03:093:36:478:437:29
8:45
#14247
25.2M
25.20 mi14:06:213:39:598:443:12
9:17
#14105
Finish
26.22 mi14:14:313:48:098:428:10
8:01
#13873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9227754075409678(Top 38%)7645(Top 52%)7645(Top 345%)
10K6.21 mi3.10 mi9010+2177366+1747366+1748846(Top 35%)7262(Top 50%)7262(Top 327%)
15K9.32 mi3.11 mi9164-1547448-827448-829678(Top 38%)7645(Top 52%)7645(Top 345%)
20K12.43 mi3.11 mi9610-4467640-1927640-19210812(Top 42%)8074(Top 55%)8074(Top 364%)
Half13.11 mi0.68 mi9997-3877824-1847824-18415820(Top 62%)10239(Top 70%)10239(Top 462%)
25K15.53 mi2.42 mi11923-19268678-8548678-85418365(Top 72%)11297(Top 77%)11297(Top 509%)
30K18.64 mi3.11 mi13669-17469345-6679345-66718479(Top 72%)11145(Top 76%)11145(Top 502%)
20M20.00 mi1.36 mi14361-6929591-2469591-24619475(Top 76%)11477(Top 79%)11477(Top 517%)
21M21.00 mi1.00 mi14869-5089740-1499740-14919144(Top 75%)11226(Top 77%)11226(Top 506%)
35K21.75 mi0.75 mi14715+1549638+1029638+10211164(Top 44%)7300(Top 50%)7300(Top 329%)
23M23.00 mi1.25 mi14680+359564+749564+7414406(Top 56%)8756(Top 60%)8756(Top 395%)
24M24.00 mi1.00 mi14449+2319424+1409424+14010132(Top 40%)6603(Top 45%)6603(Top 298%)
40K24.85 mi0.85 mi14247+2029310+1149310+1149635(Top 38%)6232(Top 43%)6232(Top 281%)
25.2M25.20 mi0.35 mi14105+1429235+759235+757818(Top 31%)5238(Top 36%)5238(Top 236%)
Finish26.22 mi1.02 mi13873+2329091+1449091+1448595(Top 34%)5716(Top 39%)5716(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9678

Males

7645

M45-49

7645

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

8846

Males

7262

M45-49

7262

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9678

Males

7645

M45-49

7645

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10812

Males

8074

M45-49

8074

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

15820

Males

10239

M45-49

10239

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

18365

Males

11297

M45-49

11297

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18479

Males

11145

M45-49

11145

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

19475

Males

11477

M45-49

11477

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19144

Males

11226

M45-49

11226

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11164

Males

7300

M45-49

7300

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14406

Males

8756

M45-49

8756

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10132

Males

6603

M45-49

6603

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9635

Males

6232

M45-49

6232

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7818

Males

5238

M45-49

5238

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8595

Males

5716

M45-49

5716

Passing Analysis

Category:
Athletes Passed
1836
Passed By
6479
Net Change
-4646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9227
5K10K359142+217#9227#9010
10K15K128282-154#9010#9164
15K20K103549-446#9164#9610
20KHalf1387-387#9610#9997
Half25K181942-1926#9997#11923
25K30K341780-1746#11923#13669
30K20M26718-692#13669#14361
20M21M32540-508#14361#14869
21M35K16814+154#14869#14715
35K23M140105+35#14715#14680
23M24M2398+231#14680#14449
24M40K2053+202#14449#14247
40K25.2M1431+142#14247#14105
25.2MFinish2408+232#14105#13873
TOTALS18366479-4646
📊

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