Douglas Herz

Bib: 23570M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:47
Rank: #16132
Start5K
25:47 | 8:18/mi
10K· 6.21 mi
51:34
Rank: #16488 (-356)
5K10K
25:47 | 8:18/mi
15K· 9.32 mi
1:17:32
Rank: #16640 (-152)
10K15K
25:58 | 8:21/mi
20K· 12.43 mi
1:44:30
Rank: #16998 (-358)
15K20K
26:58 | 8:41/mi
Half· 13.11 mi
1:50:20
Rank: #17053 (-55)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:11:13
Rank: #17020 (+33)
Half25K
20:53 | 8:37/mi
30K· 18.64 mi
2:40:21
Rank: #17364 (-344)
25K30K
29:08 | 9:23/mi
20M
2:52:29
Rank: #17270 (+94)
30K20M
12:08 | 8:56/mi
21M
3:03:54
Rank: #17726 (-456)
20M21M
11:25 | 11:25/mi
35K· 21.75 mi
3:10:36
Rank: #17709 (+17)
21M35K
6:42 | 8:57/mi
23M
3:22:36
Rank: #17835 (-126)
35K23M
12:00 | 9:35/mi
24M
3:32:12
Rank: #17940 (-105)
23M24M
9:36 | 9:36/mi
40K· 24.85 mi
3:40:27
Rank: #18004 (-64)
24M40K
8:15 | 9:39/mi
25.2M
3:44:06
Rank: #18034 (-30)
40K25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:53:47
Rank: #18137 (-103)
25.2MFinish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:20
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:03:27
Pace9:25 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2025:478:1825:47
8:18
-
10K
6.21 mi11:46:0751:348:1825:47
8:18
0:00
15K
9.32 mi12:12:051:17:328:1925:58
8:21
+0:03
20K
12.43 mi12:39:031:44:308:2526:58
8:41
+0:20
Half
13.11 mi12:44:531:50:208:255:50
8:33
-0:08
25K
15.53 mi13:05:462:11:138:2720:53
8:37
+0:04
30K
18.64 mi13:34:542:40:218:3629:08
9:23
+0:46
20M
20.00 mi13:47:022:52:298:3712:08
8:56
-0:27
21M
21.00 mi13:58:273:03:548:4511:25
11:25
+2:29
35K
21.75 mi14:05:093:10:368:466:42
8:57
-2:28
23M
23.00 mi14:17:093:22:368:4912:00
9:35
+0:38
24M
24.00 mi14:26:453:32:128:519:36
9:36
+0:01
40K
24.85 mi14:35:003:40:278:528:15
9:39
+0:03
25.2M
25.20 mi14:38:393:44:068:543:39
10:35
+0:56
Finish
26.22 mi14:48:203:53:478:559:41
9:30
-1:05

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

8:18 /mi

Average Pace

8:55 /mi

Slowest Pace

11:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:32

33% of race

Time at Steady Pace

1:12:31

31% of race

Time at Slower Pace

1:23:44

36% of race

Average Pace: 8:55 /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 mi11:20:2025:478:1825:47
8:18
#16132
10K
6.21 mi11:46:0751:348:1825:47
8:18
#16488
15K
9.32 mi12:12:051:17:328:1925:58
8:21
#16640
20K
12.43 mi12:39:031:44:308:2526:58
8:41
#16998
Half
13.11 mi12:44:531:50:208:255:50
8:33
#17053
25K
15.53 mi13:05:462:11:138:2720:53
8:37
#17020
30K
18.64 mi13:34:542:40:218:3629:08
9:23
#17364
20M
20.00 mi13:47:022:52:298:3712:08
8:56
#17270
21M
21.00 mi13:58:273:03:548:4511:25
11:25
#17726
35K
21.75 mi14:05:093:10:368:466:42
8:57
#17709
23M
23.00 mi14:17:093:22:368:4912:00
9:35
#17835
24M
24.00 mi14:26:453:32:128:519:36
9:36
#17940
40K
24.85 mi14:35:003:40:278:528:15
9:39
#18004
25.2M
25.20 mi14:38:393:44:068:543:39
10:35
#18034
Finish
26.22 mi14:48:203:53:478:559:41
9:30
#18137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi16132107501075016903(Top 63%)11036(Top 73%)11036(Top 5181%)
10K6.21 mi3.10 mi16488-35610898-14810898-14816916(Top 64%)11078(Top 73%)11078(Top 5201%)
15K9.32 mi3.11 mi16640-15210934-3610934-3616903(Top 63%)11036(Top 73%)11036(Top 5181%)
20K12.43 mi3.11 mi16998-35811051-11711051-11717986(Top 68%)11465(Top 76%)11465(Top 5383%)
Half13.11 mi0.68 mi17053-5511070-1911070-1917959(Top 67%)11481(Top 76%)11481(Top 5390%)
25K15.53 mi2.42 mi17020+3311042+2811042+2816875(Top 63%)10919(Top 72%)10919(Top 5126%)
30K18.64 mi3.11 mi17364-34411174-13211174-13218922(Top 71%)11745(Top 77%)11745(Top 5514%)
20M20.00 mi1.36 mi17270+9411108+6611108+6616159(Top 61%)10482(Top 69%)10482(Top 4921%)
21M21.00 mi1.00 mi17726-45611279-17111279-17121708(Top 82%)12849(Top 85%)12849(Top 6032%)
35K21.75 mi0.75 mi17709+1711257+2211257+2217713(Top 67%)11021(Top 73%)11021(Top 5174%)
23M23.00 mi1.25 mi17835-12611293-3611293-3618650(Top 70%)11413(Top 75%)11413(Top 5358%)
24M24.00 mi1.00 mi17940-10511331-3811331-3819548(Top 73%)11786(Top 78%)11786(Top 5533%)
40K24.85 mi0.85 mi18004-6411340-911340-918848(Top 71%)11421(Top 75%)11421(Top 5362%)
25.2M25.20 mi0.35 mi18034-3011349-911349-919319(Top 73%)11610(Top 77%)11610(Top 5451%)
Finish26.22 mi1.02 mi18137-10311385-3611385-3620120(Top 76%)12028(Top 79%)12028(Top 5647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16903

Males

11036

M70-74

11036

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16916

Males

11078

M70-74

11078

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16903

Males

11036

M70-74

11036

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17986

Males

11465

M70-74

11465

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17959

Males

11481

M70-74

11481

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16875

Males

10919

M70-74

10919

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18922

Males

11745

M70-74

11745

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16159

Males

10482

M70-74

10482

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21708

Males

12849

M70-74

12849

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17713

Males

11021

M70-74

11021

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18650

Males

11413

M70-74

11413

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19548

Males

11786

M70-74

11786

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18848

Males

11421

M70-74

11421

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19319

Males

11610

M70-74

11610

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20120

Males

12028

M70-74

12028

Passing Analysis

Category:
Athletes Passed
978
Passed By
2983
Net Change
-2005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16132
5K10K163519-356#16132#16488
10K15K143295-152#16488#16640
15K20K87445-358#16640#16998
20KHalf1166-55#16998#17053
Half25K13198+33#17053#17020
25K30K84428-344#17020#17364
30K20M13945+94#17364#17270
20M21M14470-456#17270#17726
21M35K5639+17#17726#17709
35K23M50176-126#17709#17835
23M24M25130-105#17835#17940
24M40K3195-64#17940#18004
40K25.2M1646-30#18004#18034
25.2MFinish28131-103#18034#18137
TOTALS9782983-2005
📊

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