Marco Ronsdorf

Bib: 15470M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #12161
Start5K
23:52 | 7:41/mi
10K· 6.21 mi
47:58
Rank: #12243 (-82)
5K10K
24:06 | 7:45/mi
15K· 9.32 mi
1:12:03
Rank: #11977 (+266)
10K15K
24:05 | 7:45/mi
20K· 12.43 mi
1:36:45
Rank: #11787 (+190)
15K20K
24:42 | 7:57/mi
Half· 13.11 mi
1:42:09
Rank: #11798 (-11)
20KHalf
5:24 | 7:55/mi
25K· 15.53 mi
2:02:09
Rank: #11704 (+94)
Half25K
20:00 | 8:15/mi
30K· 18.64 mi
2:31:26
Rank: #12494 (-790)
25K30K
29:17 | 9:26/mi
20M
2:44:52
Rank: #12772 (-278)
30K20M
13:26 | 9:53/mi
21M
2:56:57
Rank: #13374 (-602)
20M21M
12:05 | 12:05/mi
35K· 21.75 mi
3:03:18
Rank: #13250 (+124)
21M35K
6:21 | 8:29/mi
23M
3:15:21
Rank: #13307 (-57)
35K23M
12:03 | 9:37/mi
24M
3:25:50
Rank: #13600 (-293)
23M24M
10:29 | 10:29/mi
40K· 24.85 mi
3:36:24
Rank: #14155 (-555)
24M40K
10:34 | 12:22/mi
25.2M
3:41:18
Rank: #14394 (-239)
40K25.2M
4:54 | 14:13/mi
Finish· 26.22 mi
3:52:48
Rank: #14832 (-438)
25.2MFinish
11:30 | 11:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:10:39
Pace9:58 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2123:527:4123:52
7:41
-
10K
6.21 mi11:20:2747:587:4324:06
7:45
+0:04
15K
9.32 mi11:44:321:12:037:4424:05
7:45
0:00
20K
12.43 mi12:09:141:36:457:4724:42
7:57
+0:12
Half
13.11 mi12:14:381:42:097:485:24
7:55
-0:02
25K
15.53 mi12:34:382:02:097:5220:00
8:15
+0:20
30K
18.64 mi13:03:552:31:268:0729:17
9:26
+1:11
20M
20.00 mi13:17:212:44:528:1513:26
9:53
+0:27
21M
21.00 mi13:29:262:56:578:2612:05
12:05
+2:12
35K
21.75 mi13:35:473:03:188:266:21
8:29
-3:36
23M
23.00 mi13:47:503:15:218:3012:03
9:37
+1:08
24M
24.00 mi13:58:193:25:508:3510:29
10:29
+0:52
40K
24.85 mi14:08:533:36:248:4210:34
12:22
+1:53
25.2M
25.20 mi14:13:473:41:188:474:54
14:13
+1:51
Finish
26.22 mi14:25:173:52:488:5311:30
11:17
-2:56

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

7:41 /mi

Average Pace

8:53 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:09

52% of race

Time at Steady Pace

1:01:07

26% of race

Time at Slower Pace

49:32

21% of race

Average Pace: 8:53 /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 mi10:56:2123:527:4123:52
7:41
#12161
10K
6.21 mi11:20:2747:587:4324:06
7:45
#12243
15K
9.32 mi11:44:321:12:037:4424:05
7:45
#11977
20K
12.43 mi12:09:141:36:457:4724:42
7:57
#11787
Half
13.11 mi12:14:381:42:097:485:24
7:55
#11798
25K
15.53 mi12:34:382:02:097:5220:00
8:15
#11704
30K
18.64 mi13:03:552:31:268:0729:17
9:26
#12494
20M
20.00 mi13:17:212:44:528:1513:26
9:53
#12772
21M
21.00 mi13:29:262:56:578:2612:05
12:05
#13374
35K
21.75 mi13:35:473:03:188:266:21
8:29
#13250
23M
23.00 mi13:47:503:15:218:3012:03
9:37
#13307
24M
24.00 mi13:58:193:25:508:3510:29
10:29
#13600
40K
24.85 mi14:08:533:36:248:4210:34
12:22
#14155
25.2M
25.20 mi14:13:473:41:188:474:54
14:13
#14394
Finish
26.22 mi14:25:173:52:488:5311:30
11:17
#14832
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi121618909890911563(Top 45%)8544(Top 59%)8544(Top 559%)
10K6.21 mi3.10 mi12243-828908+18908+112286(Top 48%)8918(Top 61%)8918(Top 583%)
15K9.32 mi3.11 mi11977+2668760+1488760+14811563(Top 45%)8544(Top 59%)8544(Top 559%)
20K12.43 mi3.11 mi11787+1908657+1038657+10311481(Top 45%)8402(Top 58%)8402(Top 550%)
Half13.11 mi0.68 mi11798-118658-18658-112127(Top 47%)8714(Top 60%)8714(Top 570%)
25K15.53 mi2.42 mi11704+948582+768582+7611661(Top 46%)8319(Top 57%)8319(Top 544%)
30K18.64 mi3.11 mi12494-7908845-2638845-26315140(Top 59%)9613(Top 66%)9613(Top 629%)
20M20.00 mi1.36 mi12772-2788903-588903-5816065(Top 63%)9790(Top 67%)9790(Top 640%)
21M21.00 mi1.00 mi13374-6029092-1899092-18918975(Top 74%)11129(Top 76%)11129(Top 728%)
35K21.75 mi0.75 mi13250+1249007+859007+8510672(Top 42%)7081(Top 49%)7081(Top 463%)
23M23.00 mi1.25 mi13307-578976+318976+3114013(Top 55%)8561(Top 59%)8561(Top 560%)
24M24.00 mi1.00 mi13600-2939058-829058-8217785(Top 70%)10387(Top 71%)10387(Top 679%)
40K24.85 mi0.85 mi14155-5559274-2169274-21621131(Top 83%)12035(Top 83%)12035(Top 787%)
25.2M25.20 mi0.35 mi14394-2399355-819355-8121892(Top 86%)12422(Top 85%)12422(Top 812%)
Finish26.22 mi1.02 mi14832-4389518-1639518-16321990(Top 86%)12492(Top 86%)12492(Top 817%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11563

Males

8544

M55-59

8544

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12286

Males

8918

M55-59

8918

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11563

Males

8544

M55-59

8544

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11481

Males

8402

M55-59

8402

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12127

Males

8714

M55-59

8714

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11661

Males

8319

M55-59

8319

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15140

Males

9613

M55-59

9613

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16065

Males

9790

M55-59

9790

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18975

Males

11129

M55-59

11129

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10672

Males

7081

M55-59

7081

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14013

Males

8561

M55-59

8561

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17785

Males

10387

M55-59

10387

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21131

Males

12035

M55-59

12035

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

21892

Males

12422

M55-59

12422

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

21990

Males

12492

M55-59

12492

Passing Analysis

Category:
Athletes Passed
1785
Passed By
4456
Net Change
-2671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12161
5K10K247329-82#12161#12243
10K15K366100+266#12243#11977
15K20K318128+190#11977#11787
20KHalf3243-11#11787#11798
Half25K262168+94#11798#11704
25K30K111901-790#11704#12494
30K20M64342-278#12494#12772
20M21M32634-602#12772#13374
21M35K14319+124#13374#13250
35K23M116173-57#13250#13307
23M24M45338-293#13307#13600
24M40K19574-555#13600#14155
40K25.2M10249-239#14155#14394
25.2MFinish20458-438#14394#14832
TOTALS17854456-2671
📊

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