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BOSTON MARATHON 2023

Richard Mollenkopf

Bib: 24140•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:02/mi
31:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:09/mi
1:02:42
↑ 79↓ 1380.4%
15K· 9.32 mi
10:02/mi
1:33:52
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
2:06:03
↑ 106↓ 860.1%
Half· 13.11 mi
10:05/mi
2:12:56
↑ 19↓ 370.5%
25K· 15.53 mi
10:51/mi
2:39:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:40/mi
3:12:23
↑ 181↓ 1480.2%
20M
11:02/mi
3:27:23
↑ 64↓ 500.2%
21M
11:57/mi
3:39:20
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:47:01
↑ 17↓ 861.7%
23M
10:47/mi
4:00:31
↑ 23↓ 630.6%
24M
10:42/mi
4:11:13
↓ 821.3%
40K· 24.85 mi
11:02/mi
4:20:39
↓ 200.3%
25.2M
12:02/mi
4:24:48
↑ 13↓ 160.2%
Finish· 26.22 mi
10:46/mi
4:35:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:56
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:22:50
Pace10:54 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3631:0910:0231:09
10:02
-
10K
6.21 mi12:24:091:02:4210:0531:33
10:09
+0:07
15K
9.32 mi12:55:191:33:5210:0431:10
10:02
-0:07
20K
12.43 mi13:27:302:06:0310:0932:11
10:22
+0:20
Half
13.11 mi13:34:232:12:5610:086:53
10:05
-0:17
25K
15.53 mi14:00:422:39:1510:1526:19
10:51
+0:46
30K
18.64 mi14:33:503:12:2310:1933:08
10:40
-0:11
20M
20.00 mi14:48:503:27:2310:2215:00
11:02
+0:22
21M
21.00 mi15:00:473:39:2010:2711:57
11:57
+0:55
35K
21.75 mi15:08:283:47:0110:267:41
10:16
-1:41
23M
23.00 mi15:21:584:00:3110:2713:30
10:47
+0:31
24M
24.00 mi15:32:404:11:1310:2810:42
10:42
-0:05
40K
24.85 mi15:42:064:20:3910:299:26
11:02
+0:20
25.2M
25.20 mi15:46:154:24:4810:304:09
12:02
+1:00
Finish
26.22 mi15:57:134:35:4610:3210:58
10:46
-1:16

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

10:02 /mi

Average Pace

10:32 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:19:40

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

16:06

6% of race

Average Pace: 10:31 /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 mi11:52:3631:0910:0231:09
10:02
#23501
10K
6.21 mi12:24:091:02:4210:0531:33
10:09
#23825
15K
9.32 mi12:55:191:33:5210:0431:10
10:02
#23746
20K
12.43 mi13:27:302:06:0310:0932:11
10:22
#23724
Half
13.11 mi13:34:232:12:5610:086:53
10:05
#23701
25K
15.53 mi14:00:422:39:1510:1526:19
10:51
#23684
30K
18.64 mi14:33:503:12:2310:1933:08
10:40
#23486
20M
20.00 mi14:48:503:27:2310:2215:00
11:02
#23424
21M
21.00 mi15:00:473:39:2010:2711:57
11:57
#23382
35K
21.75 mi15:08:283:47:0110:267:41
10:16
#23325
23M
23.00 mi15:21:584:00:3110:2713:30
10:47
#23245
24M
24.00 mi15:32:404:11:1310:2810:42
10:42
#23219
40K
24.85 mi15:42:064:20:3910:299:26
11:02
#23181
25.2M
25.20 mi15:46:154:24:4810:304:09
12:02
#23173
Finish
26.22 mi15:57:134:35:4610:3210:58
10:46
#23182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi23501138341383423561(Top 89%)13897(Top 92%)13897(Top 6524%)
10K6.21 mi3.10 mi23825-32414005-17114005-17124028(Top 90%)14104(Top 93%)14104(Top 6622%)
15K9.32 mi3.11 mi23746+7913974+3113974+3123561(Top 89%)13897(Top 92%)13897(Top 6524%)
20K12.43 mi3.11 mi23724+2213971+313971+323581(Top 89%)13880(Top 91%)13880(Top 6516%)
Half13.11 mi0.68 mi23701+2313956+1513956+1523443(Top 88%)13818(Top 91%)13818(Top 6487%)
25K15.53 mi2.42 mi23684+1713937+1913937+1923746(Top 89%)13904(Top 92%)13904(Top 6528%)
30K18.64 mi3.11 mi23486+19813829+10813829+10822532(Top 85%)13308(Top 88%)13308(Top 6248%)
20M20.00 mi1.36 mi23424+6213784+4513784+4522766(Top 86%)13353(Top 88%)13353(Top 6269%)
21M21.00 mi1.00 mi23382+4213758+2613758+2622675(Top 85%)13281(Top 88%)13281(Top 6235%)
35K21.75 mi0.75 mi23325+5713724+3413724+3421925(Top 82%)12896(Top 85%)12896(Top 6054%)
23M23.00 mi1.25 mi23245+8013675+4913675+4921934(Top 82%)12879(Top 85%)12879(Top 6046%)
24M24.00 mi1.00 mi23219+2613657+1813657+1822455(Top 84%)13092(Top 86%)13092(Top 6146%)
40K24.85 mi0.85 mi23181+3813623+3413623+3422426(Top 84%)13048(Top 86%)13048(Top 6126%)
25.2M25.20 mi0.35 mi23173+813619+413619+422556(Top 85%)13111(Top 86%)13111(Top 6155%)
Finish26.22 mi1.02 mi23182-913618+113618+123525(Top 88%)13583(Top 90%)13583(Top 6377%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23561

Males

13897

M70-74

13897

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

24028

Males

14104

M70-74

14104

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23561

Males

13897

M70-74

13897

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23581

Males

13880

M70-74

13880

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23443

Males

13818

M70-74

13818

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23746

Males

13904

M70-74

13904

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22532

Males

13308

M70-74

13308

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22766

Males

13353

M70-74

13353

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22675

Males

13281

M70-74

13281

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21925

Males

12896

M70-74

12896

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21934

Males

12879

M70-74

12879

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22455

Males

13092

M70-74

13092

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22426

Males

13048

M70-74

13048

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22556

Males

13111

M70-74

13111

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23525

Males

13583

M70-74

13583

Passing Analysis

Category:
Athletes Passed
1159
Passed By
840
Net Change
+319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23501
5K → 10K83407-324#23501#23825
10K → 15K16182+79#23825#23746
15K → 20K12199+22#23746#23724
20K → Half318+23#23724#23701
Half → 25K8770+17#23701#23684
25K → 30K21719+198#23684#23486
30K → 20M8321+62#23486#23424
20M → 21M6624+42#23424#23382
21M → 35K636+57#23382#23325
35K → 23M9010+80#23325#23245
23M → 24M4317+26#23245#23219
24M → 40K6426+38#23219#23181
40K → 25.2M2113+8#23181#23173
25.2M → Finish2938-9#23173#23182
TOTALS1159840+319
📊

Passing Visuals

Category:
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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