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BOSTON MARATHON 2023

Robert Yendt

Bib: 18190•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 38%
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
8:36/mi
26:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
53:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:20:29
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:47:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:53:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:15:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:44:14
↑ 181↓ 1480.2%
20M
9:11/mi
2:56:43
↑ 64↓ 500.2%
21M
10:10/mi
3:06:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:13:55
↑ 17↓ 861.7%
23M
9:23/mi
3:25:40
↑ 23↓ 630.6%
24M
9:24/mi
3:35:04
↓ 821.3%
40K· 24.85 mi
10:05/mi
3:43:41
↓ 200.3%
25.2M
9:49/mi
3:47:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:09/mi
3:56:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:34
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:02:49
Pace9:22 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4426:438:3626:43
8:36
-
10K
6.21 mi11:49:1853:178:3526:34
8:33
-0:03
15K
9.32 mi12:16:301:20:298:3827:12
8:45
+0:12
20K
12.43 mi12:43:351:47:348:3927:05
8:43
-0:02
Half
13.11 mi12:49:351:53:348:406:00
8:48
+0:05
25K
15.53 mi13:11:022:15:018:4121:27
8:51
+0:03
30K
18.64 mi13:40:152:44:148:4929:13
9:24
+0:33
20M
20.00 mi13:52:442:56:438:5012:29
9:11
-0:13
21M
21.00 mi14:02:543:06:538:5410:10
10:10
+0:59
35K
21.75 mi14:09:563:13:558:557:02
9:24
-0:46
23M
23.00 mi14:21:413:25:408:5711:45
9:23
-0:01
24M
24.00 mi14:31:053:35:048:589:24
9:24
+0:01
40K
24.85 mi14:39:423:43:419:008:37
10:05
+0:41
25.2M
25.20 mi14:43:053:47:049:013:23
9:49
-0:16
Finish
26.22 mi14:52:243:56:239:019:19
9:09
-0:40

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

8:33 /mi

Average Pace

9:01 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:13

91% of race

Time at Steady Pace

12:00

5% of race

Time at Slower Pace

10:10

4% of race

Average Pace: 9:01 /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 mi11:22:4426:438:3626:43
8:36
#18218
10K
6.21 mi11:49:1853:178:3526:34
8:33
#18366
15K
9.32 mi12:16:301:20:298:3827:12
8:45
#18662
20K
12.43 mi12:43:351:47:348:3927:05
8:43
#18543
Half
13.11 mi12:49:351:53:348:406:00
8:48
#18595
25K
15.53 mi13:11:022:15:018:4121:27
8:51
#18521
30K
18.64 mi13:40:152:44:148:4929:13
9:24
#18645
20M
20.00 mi13:52:442:56:438:5012:29
9:11
#18533
21M
21.00 mi14:02:543:06:538:5410:10
10:10
#18548
35K
21.75 mi14:09:563:13:558:557:02
9:24
#18579
23M
23.00 mi14:21:413:25:408:5711:45
9:23
#18532
24M
24.00 mi14:31:053:35:048:589:24
9:24
#18550
40K
24.85 mi14:39:423:43:419:008:37
10:05
#18654
25.2M
25.20 mi14:43:053:47:049:013:23
9:49
#18626
Finish
26.22 mi14:52:243:56:239:019:19
9:09
#18643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi18218115071150719254(Top 72%)11988(Top 79%)11988(Top 2184%)
10K6.21 mi3.10 mi18366-14811610-10311610-10318562(Top 70%)11734(Top 77%)11734(Top 2137%)
15K9.32 mi3.11 mi18662-29611722-11211722-11219254(Top 72%)11988(Top 79%)11988(Top 2184%)
20K12.43 mi3.11 mi18543+11911694+2811694+2818219(Top 68%)11573(Top 76%)11573(Top 2108%)
Half13.11 mi0.68 mi18595-5211712-1811712-1819419(Top 73%)12060(Top 79%)12060(Top 2197%)
25K15.53 mi2.42 mi18521+7411657+5511657+5518202(Top 68%)11514(Top 76%)11514(Top 2097%)
30K18.64 mi3.11 mi18645-12411683-2611683-2619042(Top 72%)11801(Top 78%)11801(Top 2150%)
20M20.00 mi1.36 mi18533+11211625+5811625+5817473(Top 66%)11018(Top 73%)11018(Top 2007%)
21M21.00 mi1.00 mi18548-15116251162518594(Top 70%)11468(Top 76%)11468(Top 2089%)
35K21.75 mi0.75 mi18579-3111635-1011635-1019520(Top 73%)11826(Top 78%)11826(Top 2154%)
23M23.00 mi1.25 mi18532+4711598+3711598+3717871(Top 67%)11065(Top 73%)11065(Top 2015%)
24M24.00 mi1.00 mi18550-1811594+411594+418840(Top 71%)11464(Top 76%)11464(Top 2088%)
40K24.85 mi0.85 mi18654-10411622-2811622-2820171(Top 76%)12000(Top 79%)12000(Top 2186%)
25.2M25.20 mi0.35 mi18626+2811606+1611606+1616563(Top 62%)10375(Top 68%)10375(Top 1890%)
Finish26.22 mi1.02 mi18643-1711608-211608-218642(Top 70%)11375(Top 75%)11375(Top 2072%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19254

Males

11988

M65-69

11988

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18562

Males

11734

M65-69

11734

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19254

Males

11988

M65-69

11988

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18219

Males

11573

M65-69

11573

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19419

Males

12060

M65-69

12060

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18202

Males

11514

M65-69

11514

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19042

Males

11801

M65-69

11801

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17473

Males

11018

M65-69

11018

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18594

Males

11468

M65-69

11468

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19520

Males

11826

M65-69

11826

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17871

Males

11065

M65-69

11065

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18840

Males

11464

M65-69

11464

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20171

Males

12000

M65-69

12000

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16563

Males

10375

M65-69

10375

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18642

Males

11375

M65-69

11375

Passing Analysis

Category:
Athletes Passed
1378
Passed By
1803
Net Change
-425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18218
5K → 10K240388-148#18218#18366
10K → 15K91387-296#18366#18662
15K → 20K219100+119#18662#18543
20K → Half1668-52#18543#18595
Half → 25K16086+74#18595#18521
25K → 30K132256-124#18521#18645
30K → 20M14836+112#18645#18533
20M → 21M7792-15#18533#18548
21M → 35K3566-31#18548#18579
35K → 23M9952+47#18579#18532
23M → 24M4866-18#18532#18550
24M → 40K22126-104#18550#18654
40K → 25.2M4820+28#18654#18626
25.2M → Finish4360-17#18626#18643
TOTALS13781803-425
📊

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