Jason Holzapfel

Bib: 11463M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M45-49)
#0 / 2252
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10714
Start5K
23:41 | 7:37/mi
10K· 6.21 mi
46:39
Rank: #10086 (+628)
5K10K
22:58 | 7:24/mi
15K· 9.32 mi
1:10:31
Rank: #10619 (-533)
10K15K
23:52 | 7:41/mi
20K· 12.43 mi
1:33:41
Rank: #10169 (+450)
15K20K
23:10 | 7:27/mi
Half· 13.11 mi
1:38:45
Rank: #10124 (+45)
20KHalf
5:04 | 7:26/mi
25K· 15.53 mi
1:56:53
Rank: #9839 (+285)
Half25K
18:08 | 7:29/mi
30K· 18.64 mi
2:20:39
Rank: #9537 (+302)
25K30K
23:46 | 7:39/mi
20M
2:30:32
Rank: #9159 (+378)
30K20M
9:53 | 7:16/mi
21M
2:37:56
Rank: #8815 (+344)
20M21M
7:24 | 7:24/mi
35K· 21.75 mi
2:43:09
Rank: #8649 (+166)
21M35K
5:13 | 6:58/mi
23M
2:51:57
Rank: #8284 (+365)
35K23M
8:48 | 7:02/mi
24M
2:59:00
Rank: #8068 (+216)
23M24M
7:03 | 7:03/mi
40K· 24.85 mi
3:04:59
Rank: #7874 (+194)
24M40K
5:59 | 7:00/mi
25.2M
3:07:31
Rank: #7768 (+106)
40K25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:13:57
Rank: #7427 (+341)
25.2MFinish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:12
Pace7:16 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2623:417:3723:41
7:37
-
10K
6.21 mi11:13:2446:397:3022:58
7:24
-0:13
15K
9.32 mi11:37:161:10:317:3423:52
7:41
+0:17
20K
12.43 mi12:00:261:33:417:3223:10
7:27
-0:14
Half
13.11 mi12:05:301:38:457:325:04
7:26
-0:01
25K
15.53 mi12:23:381:56:537:3118:08
7:29
+0:03
30K
18.64 mi12:47:242:20:397:3323:46
7:39
+0:10
20M
20.00 mi12:57:172:30:327:329:53
7:16
-0:23
21M
21.00 mi13:04:412:37:567:317:24
7:24
+0:08
35K
21.75 mi13:09:542:43:097:305:13
6:58
-0:26
23M
23.00 mi13:18:422:51:577:298:48
7:02
+0:04
24M
24.00 mi13:25:452:59:007:287:03
7:03
+0:01
40K
24.85 mi13:31:443:04:597:275:59
7:00
-0:03
25.2M
25.20 mi13:34:163:07:317:262:32
7:21
+0:21
Finish
26.22 mi13:40:423:13:577:246:26
6:19
-1:02

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

6:19 /mi

Average Pace

7:24 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:29

17% of race

Time at Steady Pace

1:29:09

46% of race

Time at Slower Pace

1:11:19

37% of race

Average Pace: 7:24 /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 mi10:50:2623:417:3723:41
7:37
#10714
10K
6.21 mi11:13:2446:397:3022:58
7:24
#10086
15K
9.32 mi11:37:161:10:317:3423:52
7:41
#10619
20K
12.43 mi12:00:261:33:417:3223:10
7:27
#10169
Half
13.11 mi12:05:301:38:457:325:04
7:26
#10124
25K
15.53 mi12:23:381:56:537:3118:08
7:29
#9839
30K
18.64 mi12:47:242:20:397:3323:46
7:39
#9537
20M
20.00 mi12:57:172:30:327:329:53
7:16
#9159
21M
21.00 mi13:04:412:37:567:317:24
7:24
#8815
35K
21.75 mi13:09:542:43:097:305:13
6:58
#8649
23M
23.00 mi13:18:422:51:577:298:48
7:02
#8284
24M
24.00 mi13:25:452:59:007:287:03
7:03
#8068
40K
24.85 mi13:31:443:04:597:275:59
7:00
#7874
25.2M
25.20 mi13:34:163:07:317:262:32
7:21
#7768
Finish
26.22 mi13:40:423:13:577:246:26
6:19
#7427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi107148512851211674(Top 44%)8933(Top 59%)8933(Top 397%)
10K6.21 mi3.10 mi10086+6288192+3208192+3209523(Top 36%)7873(Top 52%)7873(Top 350%)
15K9.32 mi3.11 mi10619-5338475-2838475-28311674(Top 44%)8933(Top 59%)8933(Top 397%)
20K12.43 mi3.11 mi10169+4508243+2328243+2328950(Top 34%)7468(Top 49%)7468(Top 332%)
Half13.11 mi0.68 mi10124+458214+298214+299532(Top 36%)7813(Top 51%)7813(Top 347%)
25K15.53 mi2.42 mi9839+2858041+1738041+1738601(Top 32%)7204(Top 47%)7204(Top 320%)
30K18.64 mi3.11 mi9537+3027826+2157826+2158284(Top 31%)6852(Top 45%)6852(Top 304%)
20M20.00 mi1.36 mi9159+3787576+2507576+2505503(Top 21%)4934(Top 33%)4934(Top 219%)
21M21.00 mi1.00 mi8815+3447358+2187358+2184136(Top 16%)3805(Top 25%)3805(Top 169%)
35K21.75 mi0.75 mi8649+1667236+1227236+1225215(Top 20%)4666(Top 31%)4666(Top 207%)
23M23.00 mi1.25 mi8284+3656990+2466990+2463941(Top 15%)3630(Top 24%)3630(Top 161%)
24M24.00 mi1.00 mi8068+2166827+1636827+1634932(Top 19%)4384(Top 29%)4384(Top 195%)
40K24.85 mi0.85 mi7874+1946687+1406687+1403874(Top 15%)3491(Top 23%)3491(Top 155%)
25.2M25.20 mi0.35 mi7768+1066611+766611+763239(Top 12%)2962(Top 20%)2962(Top 132%)
Finish26.22 mi1.02 mi7427+3416368+2436368+2431699(Top 6%)1599(Top 11%)1599(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11674

Males

8933

M45-49

8933

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9523

Males

7873

M45-49

7873

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11674

Males

8933

M45-49

8933

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8950

Males

7468

M45-49

7468

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9532

Males

7813

M45-49

7813

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8601

Males

7204

M45-49

7204

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8284

Males

6852

M45-49

6852

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5503

Males

4934

M45-49

4934

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4136

Males

3805

M45-49

3805

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5215

Males

4666

M45-49

4666

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3941

Males

3630

M45-49

3630

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4932

Males

4384

M45-49

4384

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3874

Males

3491

M45-49

3491

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3239

Males

2962

M45-49

2962

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1699

Males

1599

M45-49

1599

Passing Analysis

Category:
Athletes Passed
4044*
Passed By
756
Net Change
+3287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10714
5K10K719*91+628#10714#10086
10K15K51583-533#10086#10619
15K20K457*7+450#10619#10169
20KHalf6217+45#10169#10124
Half25K300*15+285#10124#9839
25K30K341*39+302#9839#9537
30K20M3780+378#9537#9159
20M21M3440+344#9159#8815
21M35K1660+166#8815#8649
35K23M3661+365#8649#8284
23M24M2171+216#8284#8068
24M40K1951+194#8068#7874
40K25.2M1060+106#7874#7768
25.2MFinish3421+341#7768#7427
TOTALS4044*756+3287

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing