Jonathan Hulzebos

Bib: 621M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.5%
Gender (Male)
#0 / 15176
Top 0.8%
Division (M18-39)
#0 / 5285
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:26
Rank: #190
Start5K
17:26 | 5:37/mi
10K· 6.21 mi
35:03
Rank: #227 (-37)
5K10K
17:37 | 5:40/mi
15K· 9.32 mi
52:45
Rank: #229 (-2)
10K15K
17:42 | 5:42/mi
20K· 12.43 mi
1:10:22
Rank: #212 (+17)
15K20K
17:37 | 5:40/mi
Half· 13.11 mi
1:14:11
Rank: #211 (+1)
20KHalf
3:49 | 5:36/mi
25K· 15.53 mi
1:27:56
Rank: #193 (+18)
Half25K
13:45 | 5:40/mi
30K· 18.64 mi
1:45:31
Rank: #167 (+26)
25K30K
17:35 | 5:40/mi
20M
1:53:13
Rank: #158 (+9)
30K20M
7:42 | 5:40/mi
21M
1:59:12
Rank: #151 (+7)
20M21M
5:59 | 5:59/mi
35K· 21.75 mi
2:03:23
Rank: #150 (+1)
21M35K
4:11 | 5:36/mi
23M
2:10:43
Rank: #147 (+3)
35K23M
7:20 | 5:51/mi
24M
2:16:27
Rank: #140 (+7)
23M24M
5:44 | 5:44/mi
40K· 24.85 mi
2:21:31
Rank: #140
24M40K
5:04 | 5:56/mi
25.2M
2:23:42
Rank: #138 (+2)
40K25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:29:40
Rank: #140 (-2)
25.2MFinish
5:58 | 5:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:11
Pace5:40 /mi
2nd Half
Distance13.11 mi
Time1:15:29
Pace5:45 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2817:265:3717:26
5:37
-
10K
6.21 mi10:35:0535:035:3817:37
5:40
+0:03
15K
9.32 mi10:52:4752:455:4017:42
5:42
+0:02
20K
12.43 mi11:10:241:10:225:4017:37
5:40
-0:02
Half
13.11 mi11:14:131:14:115:403:49
5:36
-0:04
25K
15.53 mi11:27:581:27:565:4013:45
5:40
+0:04
30K
18.64 mi11:45:331:45:315:4017:35
5:40
0:00
20M
20.00 mi11:53:151:53:135:407:42
5:40
0:00
21M
21.00 mi11:59:141:59:125:415:59
5:59
+0:19
35K
21.75 mi12:03:252:03:235:404:11
5:36
-0:23
23M
23.00 mi12:10:452:10:435:417:20
5:51
+0:15
24M
24.00 mi12:16:292:16:275:415:44
5:44
-0:07
40K
24.85 mi12:21:332:21:315:425:04
5:56
+0:12
25.2M
25.20 mi12:23:442:23:425:422:11
6:20
+0:24
Finish
26.22 mi12:29:422:29:405:435:58
5:51
-0:29

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

5:36 /mi

Average Pace

5:43 /mi

Slowest Pace

6:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:29

99% of race

Time at Steady Pace

2:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:42 /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 mi10:17:2817:265:3717:26
5:37
#190
10K
6.21 mi10:35:0535:035:3817:37
5:40
#227
15K
9.32 mi10:52:4752:455:4017:42
5:42
#229
20K
12.43 mi11:10:241:10:225:4017:37
5:40
#212
Half
13.11 mi11:14:131:14:115:403:49
5:36
#211
25K
15.53 mi11:27:581:27:565:4013:45
5:40
#193
30K
18.64 mi11:45:331:45:315:4017:35
5:40
#167
20M
20.00 mi11:53:151:53:135:407:42
5:40
#158
21M
21.00 mi11:59:141:59:125:415:59
5:59
#151
35K
21.75 mi12:03:252:03:235:404:11
5:36
#150
23M
23.00 mi12:10:452:10:435:417:20
5:51
#147
24M
24.00 mi12:16:292:16:275:415:44
5:44
#140
40K
24.85 mi12:21:332:21:315:425:04
5:56
#140
25.2M
25.20 mi12:23:442:23:425:422:11
6:20
#138
Finish
26.22 mi12:29:422:29:405:435:58
5:51
#140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi190190190243(Top 0.9%)214(Top 1%)214(Top 4%)
10K6.21 mi3.10 mi227-37200-10200-10268(Top 1%)238(Top 2%)238(Top 5%)
15K9.32 mi3.11 mi229-2202-2202-2243(Top 0.9%)214(Top 1%)214(Top 4%)
20K12.43 mi3.11 mi212+17186+16186+16169(Top 0.6%)147(Top 1.0%)147(Top 3%)
Half13.11 mi0.68 mi211+1185+1185+1181(Top 0.7%)159(Top 1%)159(Top 3%)
25K15.53 mi2.42 mi193+18168+17168+17150(Top 0.6%)129(Top 0.9%)129(Top 2%)
30K18.64 mi3.11 mi167+26146+22146+2299(Top 0.4%)81(Top 0.5%)81(Top 2%)
20M20.00 mi1.36 mi158+9137+9137+999(Top 0.4%)81(Top 0.5%)81(Top 2%)
21M21.00 mi1.00 mi151+7130+7130+7102(Top 0.4%)85(Top 0.6%)85(Top 2%)
35K21.75 mi0.75 mi150+1129+1129+1143(Top 0.5%)121(Top 0.8%)121(Top 2%)
23M23.00 mi1.25 mi147+3126+3126+3171(Top 0.6%)148(Top 1.0%)148(Top 3%)
24M24.00 mi1.00 mi140+7120+6120+6189(Top 0.7%)166(Top 1%)166(Top 3%)
40K24.85 mi0.85 mi140120120236(Top 0.9%)213(Top 1%)213(Top 4%)
25.2M25.20 mi0.35 mi138+2118+2118+2242(Top 0.9%)222(Top 1%)222(Top 4%)
Finish26.22 mi1.02 mi140-2120-2120-2445(Top 2%)422(Top 3%)422(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

243

Males

214

M18-39

214

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

268

Males

238

M18-39

238

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

243

Males

214

M18-39

214

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

169

Males

147

M18-39

147

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

181

Males

159

M18-39

159

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

150

Males

129

M18-39

129

25K→30K

15.5 - 18.6 mi

Top 0.4%
×9stories
+181ft-148ft

Overall

99

Males

81

M18-39

81

30K→20M

18.6 - 20.0 mi

Top 0.4%
×5stories
+64ft-50ft

Overall

99

Males

81

M18-39

81

20M→21M

20.0 - 21.0 mi

Top 0.4%
×8stories
+106ft-24ft

Overall

102

Males

85

M18-39

85

21M→35K

21.0 - 21.8 mi

Top 0.5%
×7stories
+17ft-86ft

Overall

143

Males

121

M18-39

121

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

171

Males

148

M18-39

148

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

189

Males

166

M18-39

166

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1story
+6ft-20ft

Overall

236

Males

213

M18-39

213

40K→25.2M

24.9 - 25.2 mi

Top 0.9%
×1story
+13ft-16ft

Overall

242

Males

222

M18-39

222

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

445

Males

422

M18-39

422

Passing Analysis

Category:
Athletes Passed
121
Passed By
71
Net Change
+50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#190
5K10K845-37#190#227
10K15K79-2#227#229
15K20K203+17#229#212
20KHalf21+1#212#211
Half25K191+18#211#193
25K30K271+26#193#167
30K20M90+9#167#158
20M21M70+7#158#151
21M35K21+1#151#150
35K23M52+3#150#147
23M24M70+7#147#140
24M40K220#140#140
40K25.2M42+2#140#138
25.2MFinish24-2#138#140
TOTALS12171+50
📊

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