Bart Mazer

Bib: 11010M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:43
Rank: #9267
Start5K
22:43 | 7:19/mi
10K· 6.21 mi
45:56
Rank: #9574 (-307)
5K10K
23:13 | 7:28/mi
15K· 9.32 mi
1:09:19
Rank: #9636 (-62)
10K15K
23:23 | 7:32/mi
20K· 12.43 mi
1:32:49
Rank: #9378 (+258)
15K20K
23:30 | 7:34/mi
Half· 13.11 mi
1:37:55
Rank: #9351 (+27)
20KHalf
5:06 | 7:29/mi
25K· 15.53 mi
1:56:41
Rank: #9160 (+191)
Half25K
18:46 | 7:44/mi
30K· 18.64 mi
2:22:10
Rank: #9045 (+115)
25K30K
25:29 | 8:12/mi
20M
2:36:52
Rank: #10094 (-1049)
30K20M
14:42 | 10:49/mi
21M
2:53:23
Rank: #12333 (-2239)
20M21M
16:31 | 16:31/mi
35K· 21.75 mi
3:03:39
Rank: #13350 (-1017)
21M35K
10:16 | 13:43/mi
23M
3:24:36
Rank: #15596 (-2246)
35K23M
20:57 | 16:44/mi
24M
3:40:54
Rank: #16851 (-1255)
23M24M
16:18 | 16:18/mi
40K· 24.85 mi
3:54:58
Rank: #17639 (-788)
24M40K
14:04 | 16:27/mi
25.2M
4:01:03
Rank: #17881 (-242)
40K25.2M
6:05 | 17:38/mi
Finish· 26.22 mi
4:13:58
Rank: #18226 (-345)
25.2MFinish
12:55 | 12:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:55
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time2:36:03
Pace11:54 /mi
📊Positive Split: 59.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1422:437:1922:43
7:19
-
10K
6.21 mi11:13:2745:567:2423:13
7:28
+0:09
15K
9.32 mi11:36:501:09:197:2623:23
7:32
+0:04
20K
12.43 mi12:00:201:32:497:2823:30
7:34
+0:02
Half
13.11 mi12:05:261:37:557:285:06
7:29
-0:05
25K
15.53 mi12:24:121:56:417:3118:46
7:44
+0:15
30K
18.64 mi12:49:412:22:107:3825:29
8:12
+0:28
20M
20.00 mi13:04:232:36:527:5114:42
10:49
+2:37
21M
21.00 mi13:20:542:53:238:1516:31
16:31
+5:42
35K
21.75 mi13:31:103:03:398:2710:16
13:43
-2:48
23M
23.00 mi13:52:073:24:368:5420:57
16:44
+3:01
24M
24.00 mi14:08:253:40:549:1216:18
16:18
-0:26
40K
24.85 mi14:22:293:54:589:2714:04
16:27
+0:09
25.2M
25.20 mi14:28:344:01:039:346:05
17:38
+1:11
Finish
26.22 mi14:41:294:13:589:4212:55
12:41
-4:57

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

7:19 /mi

Average Pace

9:42 /mi

Slowest Pace

17:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:10

56% of race

Time at Steady Pace

27:37

11% of race

Time at Slower Pace

1:24:11

33% of race

Average Pace: 9:41 /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 mi10:50:1422:437:1922:43
7:19
#9267
10K
6.21 mi11:13:2745:567:2423:13
7:28
#9574
15K
9.32 mi11:36:501:09:197:2623:23
7:32
#9636
20K
12.43 mi12:00:201:32:497:2823:30
7:34
#9378
Half
13.11 mi12:05:261:37:557:285:06
7:29
#9351
25K
15.53 mi12:24:121:56:417:3118:46
7:44
#9160
30K
18.64 mi12:49:412:22:107:3825:29
8:12
#9045
20M
20.00 mi13:04:232:36:527:5114:42
10:49
#10094
21M
21.00 mi13:20:542:53:238:1516:31
16:31
#12333
35K
21.75 mi13:31:103:03:398:2710:16
13:43
#13350
23M
23.00 mi13:52:073:24:368:5420:57
16:44
#15596
24M
24.00 mi14:08:253:40:549:1216:18
16:18
#16851
40K
24.85 mi14:22:293:54:589:2714:04
16:27
#17639
25.2M
25.20 mi14:28:344:01:039:346:05
17:38
#17881
Finish
26.22 mi14:41:294:13:589:4212:55
12:41
#18226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9267756875689896(Top 39%)7749(Top 53%)7749(Top 400%)
10K6.21 mi3.10 mi9574-3077702-1347702-13410047(Top 39%)7909(Top 54%)7909(Top 409%)
15K9.32 mi3.11 mi9636-627692+107692+109896(Top 39%)7749(Top 53%)7749(Top 400%)
20K12.43 mi3.11 mi9378+2587524+1687524+1688850(Top 35%)7086(Top 49%)7086(Top 366%)
Half13.11 mi0.68 mi9351+277509+157509+158937(Top 35%)7154(Top 49%)7154(Top 370%)
25K15.53 mi2.42 mi9160+1917358+1517358+1518558(Top 33%)6750(Top 46%)6750(Top 349%)
30K18.64 mi3.11 mi9045+1157192+1667192+1669020(Top 35%)6778(Top 46%)6778(Top 350%)
20M20.00 mi1.36 mi10094-10497647-4557647-45518824(Top 74%)11155(Top 77%)11155(Top 576%)
21M21.00 mi1.00 mi12333-22398654-10078654-100724829(Top 97%)14130(Top 97%)14130(Top 730%)
35K21.75 mi0.75 mi13350-10179055-4019055-40124033(Top 94%)13661(Top 94%)13661(Top 706%)
23M23.00 mi1.25 mi15596-22469968-9139968-91325257(Top 99%)14381(Top 99%)14381(Top 743%)
24M24.00 mi1.00 mi16851-125510494-52610494-52625199(Top 99%)14322(Top 98%)14322(Top 740%)
40K24.85 mi0.85 mi17639-78810815-32110815-32125094(Top 98%)14254(Top 98%)14254(Top 737%)
25.2M25.20 mi0.35 mi17881-24210912-9710912-9724886(Top 97%)14126(Top 97%)14126(Top 730%)
Finish26.22 mi1.02 mi18226-34511055-14311055-14324050(Top 94%)13596(Top 93%)13596(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9896

Males

7749

M50-54

7749

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10047

Males

7909

M50-54

7909

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9896

Males

7749

M50-54

7749

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8850

Males

7086

M50-54

7086

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8937

Males

7154

M50-54

7154

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8558

Males

6750

M50-54

6750

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9020

Males

6778

M50-54

6778

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18824

Males

11155

M50-54

11155

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

24829

Males

14130

M50-54

14130

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24033

Males

13661

M50-54

13661

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

25257

Males

14381

M50-54

14381

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

25199

Males

14322

M50-54

14322

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25094

Males

14254

M50-54

14254

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24886

Males

14126

M50-54

14126

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24050

Males

13596

M50-54

13596

Passing Analysis

Category:
Athletes Passed
1411
Passed By
10367
Net Change
-8959
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9267
5K10K147454-307#9267#9574
10K15K181243-62#9574#9636
15K20K34789+258#9636#9378
20KHalf4619+27#9378#9351
Half25K28190+191#9351#9160
25K30K330215+115#9160#9045
30K20M171064-1049#9045#10094
20M21M32241-2239#10094#12333
21M35K81025-1017#12333#13350
35K23M52251-2246#13350#15596
23M24M61261-1255#15596#16851
24M40K6794-788#16851#17639
40K25.2M5247-242#17639#17881
25.2MFinish29374-345#17881#18226
TOTALS141110367-8959
📊

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