Zach Rieger

Bib: 8815M

IL

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 (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #8248
Start5K
7:19/mi
22:45 split
10K· 6.21 mi
46:03
Rank: #9252 (-1004)
5K10K
7:30/mi
23:18 split
15K· 9.32 mi
1:09:32
Rank: #9682 (-430)
10K15K
7:34/mi
23:29 split
20K· 12.43 mi
1:33:27
Rank: #10003 (-321)
15K20K
7:42/mi
23:55 split
Half· 13.11 mi
1:38:22
Rank: #9874 (+129)
20KHalf
7:12/mi
4:55 split
25K· 15.53 mi
1:56:28
Rank: #9623 (+251)
Half25K
7:28/mi
18:06 split
30K· 18.64 mi
2:19:50
Rank: #9167 (+456)
25K30K
7:31/mi
23:22 split
20M
2:30:05
Rank: #8983 (+184)
30K20M
7:33/mi
10:15 split
21M
2:37:35
Rank: #8675 (+308)
20M21M
7:30/mi
7:30 split
35K· 21.75 mi
2:42:39
Rank: #8472 (+203)
21M35K
6:46/mi
5:04 split
23M
2:51:37
Rank: #8157 (+315)
35K23M
7:10/mi
8:58 split
24M
2:58:31
Rank: #7933 (+224)
23M24M
6:54/mi
6:54 split
40K· 24.85 mi
3:04:32
Rank: #7742 (+191)
24M40K
7:02/mi
6:01 split
25.2M
3:07:04
Rank: #7629 (+113)
40K25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
3:13:54
Rank: #7408 (+221)
25.2MFinish
6:42/mi
6:50 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:38:22
Pace7:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:32
Pace7:17 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0122:457:1922:45
7:19
-
10K
6.21 mi11:11:1946:037:2523:18
7:30
+0:11
15K
9.32 mi11:34:481:09:327:2823:29
7:34
+0:04
20K
12.43 mi11:58:431:33:277:3123:55
7:42
+0:08
Half
13.11 mi12:03:381:38:227:304:55
7:12
-0:30
25K
15.53 mi12:21:441:56:287:3018:06
7:28
+0:16
30K
18.64 mi12:45:062:19:507:3023:22
7:31
+0:03
20M
20.00 mi12:55:212:30:057:3010:15
7:33
+0:02
21M
21.00 mi13:02:512:37:357:307:30
7:30
-0:03
35K
21.75 mi13:07:552:42:397:295:04
6:46
-0:44
23M
23.00 mi13:16:532:51:377:288:58
7:10
+0:24
24M
24.00 mi13:23:472:58:317:266:54
6:54
-0:16
40K
24.85 mi13:29:483:04:327:256:01
7:02
+0:08
25.2M
25.20 mi13:32:203:07:047:252:32
7:21
+0:19
Finish
26.22 mi13:39:103:13:547:246:50
6:42
-0:39

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

6:42 /mi

Average Pace

7:24 /mi

Slowest Pace

7:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:59

33% of race

Time at Steady Pace

2:09:55

67% of race

Time at Slower Pace

0:00

0% 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 mi10:48:0122:457:1922:45
7:19
#8248
10K
6.21 mi11:11:1946:037:2523:18
7:30
#9252
15K
9.32 mi11:34:481:09:327:2823:29
7:34
#9682
20K
12.43 mi11:58:431:33:277:3123:55
7:42
#10003
Half
13.11 mi12:03:381:38:227:304:55
7:12
#9874
25K
15.53 mi12:21:441:56:287:3018:06
7:28
#9623
30K
18.64 mi12:45:062:19:507:3023:22
7:31
#9167
20M
20.00 mi12:55:212:30:057:3010:15
7:33
#8983
21M
21.00 mi13:02:512:37:357:307:30
7:30
#8675
35K
21.75 mi13:07:552:42:397:295:04
6:46
#8472
23M
23.00 mi13:16:532:51:377:288:58
7:10
#8157
24M
24.00 mi13:23:472:58:317:266:54
6:54
#7933
40K
24.85 mi13:29:483:04:327:256:01
7:02
#7742
25.2M
25.20 mi13:32:203:07:047:252:32
7:21
#7629
Finish
26.22 mi13:39:103:13:547:246:50
6:42
#7408
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi82487132713210633(Top 40%)8461(Top 56%)8461(Top 378%)
10K6.21 mi3.10 mi9252-10047723-5917723-59110416(Top 39%)8384(Top 55%)8384(Top 374%)
15K9.32 mi3.11 mi9682-4307967-2447967-24410633(Top 40%)8461(Top 56%)8461(Top 378%)
20K12.43 mi3.11 mi10003-3218156-1898156-18910883(Top 41%)8510(Top 56%)8510(Top 380%)
Half13.11 mi0.68 mi9874+1298082+748082+747860(Top 30%)6808(Top 45%)6808(Top 304%)
25K15.53 mi2.42 mi9623+2517913+1697913+1698493(Top 32%)7123(Top 47%)7123(Top 318%)
30K18.64 mi3.11 mi9167+4567605+3087605+3087351(Top 28%)6293(Top 41%)6293(Top 281%)
20M20.00 mi1.36 mi8983+1847475+1307475+1307072(Top 27%)6024(Top 40%)6024(Top 269%)
21M21.00 mi1.00 mi8675+3087262+2137262+2134595(Top 17%)4182(Top 28%)4182(Top 187%)
35K21.75 mi0.75 mi8472+2037125+1377125+1374055(Top 15%)3730(Top 25%)3730(Top 166%)
23M23.00 mi1.25 mi8157+3156902+2236902+2234617(Top 17%)4176(Top 28%)4176(Top 186%)
24M24.00 mi1.00 mi7933+2246741+1616741+1614193(Top 16%)3819(Top 25%)3819(Top 170%)
40K24.85 mi0.85 mi7742+1916608+1336608+1334058(Top 15%)3640(Top 24%)3640(Top 162%)
25.2M25.20 mi0.35 mi7629+1136524+846524+843238(Top 12%)2961(Top 20%)2961(Top 132%)
Finish26.22 mi1.02 mi7408+2216356+1686356+1683575(Top 13%)3200(Top 21%)3200(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10633

Males

8461

M40-44

8461

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10416

Males

8384

M40-44

8384

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10633

Males

8461

M40-44

8461

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10883

Males

8510

M40-44

8510

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7860

Males

6808

M40-44

6808

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8493

Males

7123

M40-44

7123

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7351

Males

6293

M40-44

6293

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7072

Males

6024

M40-44

6024

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4595

Males

4182

M40-44

4182

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4055

Males

3730

M40-44

3730

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4617

Males

4176

M40-44

4176

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4193

Males

3819

M40-44

3819

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4058

Males

3640

M40-44

3640

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3238

Males

2961

M40-44

2961

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3575

Males

3200

M40-44

3200

Passing Analysis

Category:
Athletes Passed
2815*
Passed By
1974
Net Change
+840
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8248
5K10K361040-1004#8248#9252
10K15K58488-430#9252#9682
15K20K82402-321#9682#10003
20KHalf129*0+129#10003#9874
Half25K26817+251#9874#9623
25K30K468*12+456#9623#9167
30K20M19410+184#9167#8983
20M21M3102+308#8983#8675
21M35K2030+203#8675#8472
35K23M3161+315#8472#8157
23M24M2251+224#8157#7933
24M40K1910+191#7933#7742
40K25.2M1130+113#7742#7629
25.2MFinish2221+221#7629#7408
TOTALS2815*1974+840

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing