Matthias Zelazny

Bib: 30596M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13504
Start5K
23:46 | 7:39/mi
10K· 6.21 mi
46:57
Rank: #12622 (+882)
5K10K
23:11 | 7:28/mi
15K· 9.32 mi
1:09:29
Rank: #11566 (+1056)
10K15K
22:32 | 7:15/mi
20K· 12.43 mi
1:32:33
Rank: #11191 (+375)
15K20K
23:04 | 7:25/mi
Half· 13.11 mi
1:37:23
Rank: #11005 (+186)
20KHalf
4:50 | 7:05/mi
25K· 15.53 mi
1:55:21
Rank: #10661 (+344)
Half25K
17:58 | 7:25/mi
30K· 18.64 mi
2:19:40
Rank: #10511 (+150)
25K30K
24:19 | 7:50/mi
20M
2:30:11
Rank: #10328 (+183)
30K20M
10:31 | 7:44/mi
21M
2:38:39
Rank: #10278 (+50)
20M21M
8:28 | 8:28/mi
35K· 21.75 mi
2:44:11
Rank: #10174 (+104)
21M35K
5:32 | 7:24/mi
23M
2:53:48
Rank: #9981 (+193)
35K23M
9:37 | 7:41/mi
24M
3:01:13
Rank: #9812 (+169)
23M24M
7:25 | 7:25/mi
40K· 24.85 mi
3:07:49
Rank: #9717 (+95)
24M40K
6:36 | 7:43/mi
25.2M
3:10:47
Rank: #9694 (+23)
40K25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:18:50
Rank: #9768 (-74)
25.2MFinish
8:03 | 7:54/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:23
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:41:27
Pace7:44 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5923:467:3923:46
7:39
-
10K
6.21 mi11:42:1046:577:3323:11
7:28
-0:11
15K
9.32 mi12:04:421:09:297:2722:32
7:15
-0:13
20K
12.43 mi12:27:461:32:337:2723:04
7:25
+0:10
Half
13.11 mi12:32:361:37:237:264:50
7:05
-0:20
25K
15.53 mi12:50:341:55:217:2617:58
7:25
+0:20
30K
18.64 mi13:14:532:19:407:3024:19
7:50
+0:25
20M
20.00 mi13:25:242:30:117:3110:31
7:44
-0:06
21M
21.00 mi13:33:522:38:397:338:28
8:28
+0:44
35K
21.75 mi13:39:242:44:117:335:32
7:24
-1:04
23M
23.00 mi13:49:012:53:487:339:37
7:41
+0:17
24M
24.00 mi13:56:263:01:137:337:25
7:25
-0:16
40K
24.85 mi14:03:023:07:497:336:36
7:43
+0:18
25.2M
25.20 mi14:06:003:10:477:342:58
8:36
+0:53
Finish
26.22 mi14:14:033:18:507:358:03
7:54
-0:42

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

7:05 /mi

Average Pace

7:35 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:21:21

41% of race

Time at Steady Pace

1:38:00

49% of race

Time at Slower Pace

19:29

10% of race

Average Pace: 7:35 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:5923:467:3923:46
7:39
#13504
10K
6.21 mi11:42:1046:577:3323:11
7:28
#12622
15K
9.32 mi12:04:421:09:297:2722:32
7:15
#11566
20K
12.43 mi12:27:461:32:337:2723:04
7:25
#11191
Half
13.11 mi12:32:361:37:237:264:50
7:05
#11005
25K
15.53 mi12:50:341:55:217:2617:58
7:25
#10661
30K
18.64 mi13:14:532:19:407:3024:19
7:50
#10511
20M
20.00 mi13:25:242:30:117:3110:31
7:44
#10328
21M
21.00 mi13:33:522:38:397:338:28
8:28
#10278
35K
21.75 mi13:39:242:44:117:335:32
7:24
#10174
23M
23.00 mi13:49:012:53:487:339:37
7:41
#9981
24M
24.00 mi13:56:263:01:137:337:25
7:25
#9812
40K
24.85 mi14:03:023:07:497:336:36
7:43
#9717
25.2M
25.20 mi14:06:003:10:477:342:58
8:36
#9694
Finish
26.22 mi14:14:033:18:507:358:03
7:54
#9768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi13504985798579570(Top 34%)7857(Top 49%)7857(Top 350%)
10K6.21 mi3.10 mi12622+8829444+4139444+41311718(Top 41%)9010(Top 56%)9010(Top 401%)
15K9.32 mi3.11 mi11566+10568924+5208924+5209570(Top 34%)7857(Top 49%)7857(Top 350%)
20K12.43 mi3.11 mi11191+3758712+2128712+21210093(Top 36%)8062(Top 50%)8062(Top 359%)
Half13.11 mi0.68 mi11005+1868634+788634+788179(Top 29%)7018(Top 44%)7018(Top 312%)
25K15.53 mi2.42 mi10661+3448424+2108424+2109238(Top 33%)7471(Top 46%)7471(Top 332%)
30K18.64 mi3.11 mi10511+1508271+1538271+15310123(Top 36%)7756(Top 48%)7756(Top 345%)
20M20.00 mi1.36 mi10328+1838138+1338138+1338621(Top 30%)6800(Top 42%)6800(Top 303%)
21M21.00 mi1.00 mi10278+508073+658073+6510224(Top 36%)7474(Top 46%)7474(Top 333%)
35K21.75 mi0.75 mi10174+1047998+757998+757895(Top 28%)6249(Top 39%)6249(Top 278%)
23M23.00 mi1.25 mi9981+1937853+1457853+1457779(Top 27%)6038(Top 37%)6038(Top 269%)
24M24.00 mi1.00 mi9812+1697737+1167737+1167147(Top 25%)5622(Top 35%)5622(Top 250%)
40K24.85 mi0.85 mi9717+957656+817656+818211(Top 29%)6110(Top 38%)6110(Top 272%)
25.2M25.20 mi0.35 mi9694+237628+287628+289376(Top 33%)6628(Top 41%)6628(Top 295%)
Finish26.22 mi1.02 mi9768-747624+47624+412129(Top 43%)8095(Top 50%)8095(Top 360%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9570

Males

7857

M40-44

7857

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11718

Males

9010

M40-44

9010

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9570

Males

7857

M40-44

7857

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10093

Males

8062

M40-44

8062

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8179

Males

7018

M40-44

7018

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9238

Males

7471

M40-44

7471

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10123

Males

7756

M40-44

7756

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8621

Males

6800

M40-44

6800

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

10224

Males

7474

M40-44

7474

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7895

Males

6249

M40-44

6249

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7779

Males

6038

M40-44

6038

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7147

Males

5622

M40-44

5622

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8211

Males

6110

M40-44

6110

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9376

Males

6628

M40-44

6628

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12129

Males

8095

M40-44

8095

Passing Analysis

Category:
Athletes Passed
4318*
Passed By
582
Net Change
+3736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13504
5K10K92442+882#13504#12622
10K15K10604+1056#12622#11566
15K20K41237+375#11566#11191
20KHalf1871+186#11191#11005
Half25K36420+344#11005#10661
25K30K305155+150#10661#10511
30K20M21532+183#10511#10328
20M21M12373+50#10328#10278
21M35K11915+104#10278#10174
35K23M212*19+193#10174#9981
23M24M1789+169#9981#9812
24M40K11722+95#9812#9717
40K25.2M5128+23#9717#9694
25.2MFinish51125-74#9694#9768
TOTALS4318*582+3736

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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

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Mika Timing