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BOSTON MARATHON 2023

Paul Rademacher

Bib: 5352•M

TX

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0:00
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4646
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
41:47
Rank: #4227 (+419)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:31
Rank: #4090 (+137)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:40
Rank: #4185 (-95)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:28:18
Rank: #4227 (-42)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:08
Rank: #4386 (-159)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:07:26
Rank: #4632 (-246)
25K → 30K
22:18 | 7:11/mi
20M
2:17:07
Rank: #4639 (-7)
30K → 20M
9:41 | 7:08/mi
21M
2:24:47
Rank: #4692 (-53)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:29:54
Rank: #4662 (+30)
21M → 35K
5:07 | 6:50/mi
23M
2:38:34
Rank: #4558 (+104)
35K → 23M
8:40 | 6:55/mi
24M
2:45:18
Rank: #4471 (+87)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:51:34
Rank: #4492 (-21)
24M → 40K
6:16 | 7:20/mi
25.2M
2:54:13
Rank: #4489 (+3)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:01:11
Rank: #4457 (+32)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:18
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:32:53
Pace7:05 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5121:076:4821:07
6:48
-
10K
6.21 mi10:44:3141:476:4320:40
6:39
-0:09
15K
9.32 mi11:05:151:02:316:4220:44
6:40
+0:01
20K
12.43 mi11:26:241:23:406:4421:09
6:48
+0:08
Half
13.11 mi11:31:021:28:186:444:38
6:47
-0:01
25K
15.53 mi11:47:521:45:086:4616:50
6:57
+0:10
30K
18.64 mi12:10:102:07:266:5022:18
7:11
+0:14
20M
20.00 mi12:19:512:17:076:519:41
7:08
-0:03
21M
21.00 mi12:27:312:24:476:547:40
7:40
+0:32
35K
21.75 mi12:32:382:29:546:545:07
6:50
-0:50
23M
23.00 mi12:41:182:38:346:548:40
6:55
+0:05
24M
24.00 mi12:48:022:45:186:536:44
6:44
-0:11
40K
24.85 mi12:54:182:51:346:546:16
7:20
+0:36
25.2M
25.20 mi12:56:572:54:136:552:39
7:41
+0:21
Finish
26.22 mi13:03:553:01:116:556:58
6:50
-0:51

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

6:39 /mi

Average Pace

6:55 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:36

91% of race

Time at Steady Pace

16:35

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:23:5121:076:4821:07
6:48
#4646
10K
6.21 mi10:44:3141:476:4320:40
6:39
#4227
15K
9.32 mi11:05:151:02:316:4220:44
6:40
#4090
20K
12.43 mi11:26:241:23:406:4421:09
6:48
#4185
Half
13.11 mi11:31:021:28:186:444:38
6:47
#4227
25K
15.53 mi11:47:521:45:086:4616:50
6:57
#4386
30K
18.64 mi12:10:102:07:266:5022:18
7:11
#4632
20M
20.00 mi12:19:512:17:076:519:41
7:08
#4639
21M
21.00 mi12:27:312:24:476:547:40
7:40
#4692
35K
21.75 mi12:32:382:29:546:545:07
6:50
#4662
23M
23.00 mi12:41:182:38:346:548:40
6:55
#4558
24M
24.00 mi12:48:022:45:186:536:44
6:44
#4471
40K
24.85 mi12:54:182:51:346:546:16
7:20
#4492
25.2M
25.20 mi12:56:572:54:136:552:39
7:41
#4489
Finish
26.22 mi13:03:553:01:116:556:58
6:50
#4457
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4646432943293878(Top 15%)3646(Top 24%)3646(Top 69%)
10K6.21 mi3.10 mi4227+4193962+3673962+3673905(Top 15%)3678(Top 24%)3678(Top 70%)
15K9.32 mi3.11 mi4090+1373844+1183844+1183878(Top 15%)3646(Top 24%)3646(Top 69%)
20K12.43 mi3.11 mi4185-953927-833927-834505(Top 17%)4201(Top 28%)4201(Top 79%)
Half13.11 mi0.68 mi4227-423962-353962-355146(Top 19%)4756(Top 31%)4756(Top 90%)
25K15.53 mi2.42 mi4386-1594104-1424104-1425225(Top 20%)4817(Top 32%)4817(Top 91%)
30K18.64 mi3.11 mi4632-2464321-2174321-2175359(Top 20%)4884(Top 32%)4884(Top 92%)
20M20.00 mi1.36 mi4639-74326-54326-54736(Top 18%)4326(Top 29%)4326(Top 82%)
21M21.00 mi1.00 mi4692-534371-454371-455416(Top 20%)4769(Top 31%)4769(Top 90%)
35K21.75 mi0.75 mi4662+304341+304341+304437(Top 17%)4055(Top 27%)4055(Top 77%)
23M23.00 mi1.25 mi4558+1044244+974244+973384(Top 13%)3137(Top 21%)3137(Top 59%)
24M24.00 mi1.00 mi4471+874172+724172+723307(Top 12%)3062(Top 20%)3062(Top 58%)
40K24.85 mi0.85 mi4492-214186-144186-145603(Top 21%)4750(Top 31%)4750(Top 90%)
25.2M25.20 mi0.35 mi4489+34182+44182+44761(Top 18%)4114(Top 27%)4114(Top 78%)
Finish26.22 mi1.02 mi4457+324151+314151+314276(Top 16%)3752(Top 25%)3752(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3878

Males

3646

M18-39

3646

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3905

Males

3678

M18-39

3678

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3878

Males

3646

M18-39

3646

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4505

Males

4201

M18-39

4201

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5146

Males

4756

M18-39

4756

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5225

Males

4817

M18-39

4817

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5359

Males

4884

M18-39

4884

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4736

Males

4326

M18-39

4326

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5416

Males

4769

M18-39

4769

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4437

Males

4055

M18-39

4055

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3384

Males

3137

M18-39

3137

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3307

Males

3062

M18-39

3062

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5603

Males

4750

M18-39

4750

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4761

Males

4114

M18-39

4114

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4276

Males

3752

M18-39

3752

Passing Analysis

Category:
Athletes Passed
1352
Passed By
1163
Net Change
+189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4646
5K → 10K47657+419#4646#4227
10K → 15K20063+137#4227#4090
15K → 20K65160-95#4090#4185
20K → Half749-42#4185#4227
Half → 25K48207-159#4227#4386
25K → 30K61307-246#4386#4632
30K → 20M6572-7#4632#4639
20M → 21M3891-53#4639#4692
21M → 35K5424+30#4692#4662
35K → 23M12319+104#4662#4558
23M → 24M947+87#4558#4471
24M → 40K4061-21#4471#4492
40K → 25.2M1815+3#4492#4489
25.2M → Finish6331+32#4489#4457
TOTALS13521163+189
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing