Michael Gielbeda

Bib: 7743M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:34
Rank: #21782
Start5K
29:34 | 9:31/mi
10K· 6.21 mi
1:00:18
Rank: #22086 (-304)
5K10K
30:44 | 9:54/mi
15K· 9.32 mi
1:31:51
Rank: #22146 (-60)
10K15K
31:33 | 10:09/mi
20K· 12.43 mi
2:07:33
Rank: #22556 (-410)
15K20K
35:42 | 11:29/mi
Half· 13.11 mi
2:14:49
Rank: #22578 (-22)
20KHalf
7:16 | 10:39/mi
25K· 15.53 mi
2:45:40
Rank: #22920 (-342)
Half25K
30:51 | 12:43/mi
30K· 18.64 mi
3:27:03
Rank: #23169 (-249)
25K30K
41:23 | 13:19/mi
20M
3:44:50
Rank: #23168 (+1)
30K20M
17:47 | 13:05/mi
21M
3:59:49
Rank: #23190 (-22)
20M21M
14:59 | 14:59/mi
35K· 21.75 mi
4:08:30
Rank: #23123 (+67)
21M35K
8:41 | 11:36/mi
23M
4:26:49
Rank: #23224 (-101)
35K23M
18:19 | 14:38/mi
24M
4:39:54
Rank: #23233 (-9)
23M24M
13:05 | 13:05/mi
40K· 24.85 mi
4:52:01
Rank: #23285 (-52)
24M40K
12:07 | 14:10/mi
25.2M
4:56:56
Rank: #23273 (+12)
40K25.2M
4:55 | 14:15/mi
Finish· 26.22 mi
5:10:39
Rank: #23377 (-104)
25.2MFinish
13:43 | 13:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:49
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:55:50
Pace13:25 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:5329:349:3129:34
9:31
-
10K
6.21 mi11:08:371:00:189:4230:44
9:54
+0:23
15K
9.32 mi11:40:101:31:519:5131:33
10:09
+0:15
20K
12.43 mi12:15:522:07:3310:1635:42
11:29
+1:20
Half
13.11 mi12:23:082:14:4910:177:16
10:39
-0:50
25K
15.53 mi12:53:592:45:4010:4030:51
12:43
+2:04
30K
18.64 mi13:35:223:27:0311:0641:23
13:19
+0:36
20M
20.00 mi13:53:093:44:5011:1417:47
13:05
-0:14
21M
21.00 mi14:08:083:59:4911:2514:59
14:59
+1:54
35K
21.75 mi14:16:494:08:3011:268:41
11:36
-3:23
23M
23.00 mi14:35:084:26:4911:3618:19
14:38
+3:02
24M
24.00 mi14:48:134:39:5411:4013:05
13:05
-1:33
40K
24.85 mi15:00:204:52:0111:4512:07
14:10
+1:05
25.2M
25.20 mi15:05:154:56:5611:474:55
14:15
+0:05
Finish
26.22 mi15:18:585:10:3911:5113:43
13:28
-0:47

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

9:31 /mi

Average Pace

11:51 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:30

46% of race

Time at Steady Pace

1:56:49

38% of race

Time at Slower Pace

50:20

16% of race

Average Pace: 11:51 /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 mi10:37:5329:349:3129:34
9:31
#21782
10K
6.21 mi11:08:371:00:189:4230:44
9:54
#22086
15K
9.32 mi11:40:101:31:519:5131:33
10:09
#22146
20K
12.43 mi12:15:522:07:3310:1635:42
11:29
#22556
Half
13.11 mi12:23:082:14:4910:177:16
10:39
#22578
25K
15.53 mi12:53:592:45:4010:4030:51
12:43
#22920
30K
18.64 mi13:35:223:27:0311:0641:23
13:19
#23169
20M
20.00 mi13:53:093:44:5011:1417:47
13:05
#23168
21M
21.00 mi14:08:083:59:4911:2514:59
14:59
#23190
35K
21.75 mi14:16:494:08:3011:268:41
11:36
#23123
23M
23.00 mi14:35:084:26:4911:3618:19
14:38
#23224
24M
24.00 mi14:48:134:39:5411:4013:05
13:05
#23233
40K
24.85 mi15:00:204:52:0111:4512:07
14:10
#23285
25.2M
25.20 mi15:05:154:56:5611:474:55
14:15
#23273
Finish
26.22 mi15:18:585:10:3911:5113:43
13:28
#23377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21782129371293722235(Top 87%)13190(Top 90%)13190(Top 595%)
10K6.21 mi3.10 mi22086-30413086-14913086-14922316(Top 87%)13199(Top 91%)13199(Top 595%)
15K9.32 mi3.11 mi22146-6013127-4113127-4122235(Top 87%)13190(Top 90%)13190(Top 595%)
20K12.43 mi3.11 mi22556-41013326-19913326-19923360(Top 91%)13674(Top 94%)13674(Top 617%)
Half13.11 mi0.68 mi22578-2213331-513331-522932(Top 90%)13428(Top 92%)13428(Top 605%)
25K15.53 mi2.42 mi22920-34213469-13813469-13823946(Top 94%)13855(Top 95%)13855(Top 625%)
30K18.64 mi3.11 mi23169-24913526-5713526-5723640(Top 93%)13617(Top 93%)13617(Top 614%)
20M20.00 mi1.36 mi23168+113507+1913507+1922957(Top 90%)13179(Top 90%)13179(Top 594%)
21M21.00 mi1.00 mi23190-2213508-113508-123548(Top 92%)13445(Top 92%)13445(Top 606%)
35K21.75 mi0.75 mi23123+6713464+4413464+4421082(Top 83%)12159(Top 83%)12159(Top 548%)
23M23.00 mi1.25 mi23224-10113506-4213506-4224381(Top 95%)13868(Top 95%)13868(Top 625%)
24M24.00 mi1.00 mi23233-913502+413502+423198(Top 91%)13152(Top 90%)13152(Top 593%)
40K24.85 mi0.85 mi23285-5213523-2113523-2123812(Top 93%)13460(Top 92%)13460(Top 607%)
25.2M25.20 mi0.35 mi23273+1213514+913514+921995(Top 86%)12487(Top 86%)12487(Top 563%)
Finish26.22 mi1.02 mi23377-10413544-3013544-3024673(Top 97%)13969(Top 96%)13969(Top 630%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22235

Males

13190

M45-49

13190

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

22316

Males

13199

M45-49

13199

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22235

Males

13190

M45-49

13190

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

23360

Males

13674

M45-49

13674

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

22932

Males

13428

M45-49

13428

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

23946

Males

13855

M45-49

13855

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

23640

Males

13617

M45-49

13617

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

22957

Males

13179

M45-49

13179

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23548

Males

13445

M45-49

13445

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21082

Males

12159

M45-49

12159

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

24381

Males

13868

M45-49

13868

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23198

Males

13152

M45-49

13152

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23812

Males

13460

M45-49

13460

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

21995

Males

12487

M45-49

12487

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

24673

Males

13969

M45-49

13969

Passing Analysis

Category:
Athletes Passed
791
Passed By
2386
Net Change
-1595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21782
5K10K119423-304#21782#22086
10K15K156216-60#22086#22146
15K20K70480-410#22146#22556
20KHalf2143-22#22556#22578
Half25K47389-342#22578#22920
25K30K78327-249#22920#23169
30K20M6766+1#23169#23168
20M21M4264-22#23168#23190
21M35K725+67#23190#23123
35K23M28129-101#23123#23224
23M24M2938-9#23224#23233
24M40K1769-52#23233#23285
40K25.2M2412+12#23285#23273
25.2MFinish21125-104#23273#23377
TOTALS7912386-1595
📊

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