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BOSTON MARATHON 2023

Samuel Baugh

Bib: 25179•M

NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
8:44/mi
27:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
54:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:22:17
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:50:51
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
1:57:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:51/mi
2:20:55
↑ 66↓ 880.2%
30K· 18.64 mi
10:16/mi
2:52:48
↑ 181↓ 1480.2%
20M
11:24/mi
3:08:18
↑ 64↓ 500.2%
21M
13:32/mi
3:21:50
↑ 106↓ 241.6%
35K· 21.75 mi
11:47/mi
3:30:39
↑ 17↓ 861.7%
23M
14:27/mi
3:48:44
↑ 23↓ 630.6%
24M
12:03/mi
4:00:47
↓ 821.3%
40K· 24.85 mi
12:40/mi
4:11:37
↓ 200.3%
25.2M
12:51/mi
4:16:03
↑ 13↓ 160.2%
Finish· 26.22 mi
10:22/mi
4:26:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:29:34
Pace11:25 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2227:098:4427:09
8:44
-
10K
6.21 mi12:10:5154:388:4827:29
8:51
+0:07
15K
9.32 mi12:38:301:22:178:5027:39
8:54
+0:03
20K
12.43 mi13:07:041:50:518:5528:34
9:12
+0:18
Half
13.11 mi13:13:161:57:038:566:12
9:05
-0:07
25K
15.53 mi13:37:082:20:559:0423:52
9:51
+0:46
30K
18.64 mi14:09:012:52:489:1631:53
10:16
+0:25
20M
20.00 mi14:24:313:08:189:2515:30
11:24
+1:08
21M
21.00 mi14:38:033:21:509:3713:32
13:32
+2:08
35K
21.75 mi14:46:523:30:399:418:49
11:47
-1:45
23M
23.00 mi15:04:573:48:449:5718:05
14:27
+2:40
24M
24.00 mi15:17:004:00:4710:0212:03
12:03
-2:24
40K
24.85 mi15:27:504:11:3710:0710:50
12:40
+0:37
25.2M
25.20 mi15:32:164:16:0310:104:26
12:51
+0:11
Finish
26.22 mi15:42:504:26:3710:1110:34
10:22
-2:29

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

8:44 /mi

Average Pace

10:11 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:03

44% of race

Time at Steady Pace

1:06:19

25% of race

Time at Slower Pace

1:23:15

31% of race

Average Pace: 10:10 /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 mi11:43:2227:098:4427:09
8:44
#19119
10K
6.21 mi12:10:5154:388:4827:29
8:51
#19631
15K
9.32 mi12:38:301:22:178:5027:39
8:54
#19750
20K
12.43 mi13:07:041:50:518:5528:34
9:12
#19959
Half
13.11 mi13:13:161:57:038:566:12
9:05
#20018
25K
15.53 mi13:37:082:20:559:0423:52
9:51
#20443
30K
18.64 mi14:09:012:52:489:1631:53
10:16
#20709
20M
20.00 mi14:24:313:08:189:2515:30
11:24
#21015
21M
21.00 mi14:38:033:21:509:3713:32
13:32
#21372
35K
21.75 mi14:46:523:30:399:418:49
11:47
#21558
23M
23.00 mi15:04:573:48:449:5718:05
14:27
#22109
24M
24.00 mi15:17:004:00:4710:0212:03
12:03
#22271
40K
24.85 mi15:27:504:11:3710:0710:50
12:40
#22407
25.2M
25.20 mi15:32:164:16:0310:104:26
12:51
#22427
Finish
26.22 mi15:42:504:26:3710:1110:34
10:22
#22436
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19119118251182520042(Top 75%)12318(Top 81%)12318(Top 547%)
10K6.21 mi3.10 mi19631-51212060-23512060-23520164(Top 76%)12349(Top 81%)12349(Top 548%)
15K9.32 mi3.11 mi19750-11912140-8012140-8020042(Top 75%)12318(Top 81%)12318(Top 547%)
20K12.43 mi3.11 mi19959-20912236-9612236-9620549(Top 77%)12546(Top 83%)12546(Top 557%)
Half13.11 mi0.68 mi20018-5912265-2912265-2920785(Top 78%)12652(Top 83%)12652(Top 562%)
25K15.53 mi2.42 mi20443-42512472-20712472-20721843(Top 82%)13072(Top 86%)13072(Top 580%)
30K18.64 mi3.11 mi20709-26612578-10612578-10621693(Top 81%)12936(Top 85%)12936(Top 574%)
20M20.00 mi1.36 mi21015-30612694-11612694-11623362(Top 88%)13624(Top 90%)13624(Top 605%)
21M21.00 mi1.00 mi21372-35712840-14612840-14624615(Top 92%)14182(Top 93%)14182(Top 630%)
35K21.75 mi0.75 mi21558-18612921-8112921-8124449(Top 92%)14056(Top 93%)14056(Top 624%)
23M23.00 mi1.25 mi22109-55113154-23313154-23326092(Top 98%)14890(Top 98%)14890(Top 661%)
24M24.00 mi1.00 mi22271-16213220-6613220-6624589(Top 92%)14084(Top 93%)14084(Top 625%)
40K24.85 mi0.85 mi22407-13613267-4713267-4724628(Top 93%)14116(Top 93%)14116(Top 627%)
25.2M25.20 mi0.35 mi22427-2013269-213269-223774(Top 89%)13671(Top 90%)13671(Top 607%)
Finish26.22 mi1.02 mi22436-913268+113268+122719(Top 85%)13187(Top 87%)13187(Top 586%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

20042

Males

12318

M45-49

12318

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20164

Males

12349

M45-49

12349

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

20042

Males

12318

M45-49

12318

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20549

Males

12546

M45-49

12546

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20785

Males

12652

M45-49

12652

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21843

Males

13072

M45-49

13072

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21693

Males

12936

M45-49

12936

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23362

Males

13624

M45-49

13624

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24615

Males

14182

M45-49

14182

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24449

Males

14056

M45-49

14056

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

26092

Males

14890

M45-49

14890

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24589

Males

14084

M45-49

14084

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24628

Males

14116

M45-49

14116

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23774

Males

13671

M45-49

13671

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22719

Males

13187

M45-49

13187

Passing Analysis

Category:
Athletes Passed
604
Passed By
3921
Net Change
-3317
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19119
5K → 10K145657-512#19119#19631
10K → 15K129248-119#19631#19750
15K → 20K111320-209#19750#19959
20K → Half1675-59#19959#20018
Half → 25K31456-425#20018#20443
25K → 30K74340-266#20443#20709
30K → 20M20326-306#20709#21015
20M → 21M5362-357#21015#21372
21M → 35K7193-186#21372#21558
35K → 23M6557-551#21558#22109
23M → 24M11173-162#22109#22271
24M → 40K9145-136#22271#22407
40K → 25.2M929-20#22407#22427
25.2M → Finish3140-9#22427#22436
TOTALS6043921-3317
📊

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