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BOSTON MARATHON 2023

Paul Smith

Bib: 23386•M

SC

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 16%
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
8:27/mi
26:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
53:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:20:11
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:46:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:52:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:12:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:39:31
↑ 181↓ 1480.2%
20M
8:37/mi
2:51:14
↑ 64↓ 500.2%
21M
9:09/mi
3:00:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
3:06:33
↑ 17↓ 861.7%
23M
8:23/mi
3:17:03
↑ 23↓ 630.6%
24M
8:08/mi
3:25:11
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:32:08
↓ 200.3%
25.2M
8:48/mi
3:35:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:43:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:52:05
Pace8:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4726:158:2726:15
8:27
-
10K
6.21 mi11:49:0253:308:3727:15
8:46
+0:19
15K
9.32 mi12:15:431:20:118:3626:41
8:35
-0:11
20K
12.43 mi12:42:081:46:368:3526:25
8:30
-0:05
Half
13.11 mi12:47:371:52:058:335:29
8:02
-0:28
25K
15.53 mi13:08:022:12:308:3220:25
8:25
+0:23
30K
18.64 mi13:35:032:39:318:3327:01
8:42
+0:17
20M
20.00 mi13:46:462:51:148:3411:43
8:37
-0:05
21M
21.00 mi13:55:553:00:238:359:09
9:09
+0:32
35K
21.75 mi14:02:053:06:338:356:10
8:15
-0:54
23M
23.00 mi14:12:353:17:038:3410:30
8:23
+0:08
24M
24.00 mi14:20:433:25:118:338:08
8:08
-0:15
40K
24.85 mi14:27:403:32:088:326:57
8:08
0:00
25.2M
25.20 mi14:30:423:35:108:323:02
8:48
+0:40
Finish
26.22 mi14:38:503:43:188:318:08
7:59
-0:49

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

7:59 /mi

Average Pace

8:31 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:07

95% of race

Time at Steady Pace

12:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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 mi11:21:4726:158:2726:15
8:27
#17199
10K
6.21 mi11:49:0253:308:3727:15
8:46
#18575
15K
9.32 mi12:15:431:20:118:3626:41
8:35
#18490
20K
12.43 mi12:42:081:46:368:3526:25
8:30
#18072
Half
13.11 mi12:47:371:52:058:335:29
8:02
#17889
25K
15.53 mi13:08:022:12:308:3220:25
8:25
#17503
30K
18.64 mi13:35:032:39:318:3327:01
8:42
#17098
20M
20.00 mi13:46:462:51:148:3411:43
8:37
#16908
21M
21.00 mi13:55:553:00:238:359:09
9:09
#16741
35K
21.75 mi14:02:053:06:338:356:10
8:15
#16619
23M
23.00 mi14:12:353:17:038:3410:30
8:23
#16368
24M
24.00 mi14:20:433:25:118:338:08
8:08
#16170
40K
24.85 mi14:27:403:32:088:326:57
8:08
#15988
25.2M
25.20 mi14:30:423:35:108:323:02
8:48
#15904
Finish
26.22 mi14:38:503:43:188:318:08
7:59
#15754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17199111131111318352(Top 69%)11624(Top 77%)11624(Top 2117%)
10K6.21 mi3.10 mi18575-137611683-57011683-57019781(Top 74%)12189(Top 80%)12189(Top 2220%)
15K9.32 mi3.11 mi18490+8511658+2511658+2518352(Top 69%)11624(Top 77%)11624(Top 2117%)
20K12.43 mi3.11 mi18072+41811493+16511493+16516857(Top 63%)10982(Top 72%)10982(Top 2000%)
Half13.11 mi0.68 mi17889+18311409+8411409+8414644(Top 55%)10164(Top 67%)10164(Top 1851%)
25K15.53 mi2.42 mi17503+38611246+16311246+16315709(Top 59%)10423(Top 69%)10423(Top 1899%)
30K18.64 mi3.11 mi17098+40511053+19311053+19315482(Top 58%)10251(Top 68%)10251(Top 1867%)
20M20.00 mi1.36 mi16908+19010970+8310970+8314390(Top 54%)9736(Top 64%)9736(Top 1773%)
21M21.00 mi1.00 mi16741+16710884+8610884+8614198(Top 53%)9594(Top 63%)9594(Top 1748%)
35K21.75 mi0.75 mi16619+12210815+6910815+6913733(Top 52%)9306(Top 61%)9306(Top 1695%)
23M23.00 mi1.25 mi16368+25110692+12310692+12312488(Top 47%)8689(Top 57%)8689(Top 1583%)
24M24.00 mi1.00 mi16170+19810592+10010592+10012146(Top 46%)8472(Top 56%)8472(Top 1543%)
40K24.85 mi0.85 mi15988+18210496+9610496+9610892(Top 41%)7799(Top 51%)7799(Top 1421%)
25.2M25.20 mi0.35 mi15904+8410454+4210454+4211298(Top 42%)7961(Top 52%)7961(Top 1450%)
Finish26.22 mi1.02 mi15754+15010387+6710387+6711984(Top 45%)8282(Top 55%)8282(Top 1509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18352

Males

11624

M65-69

11624

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19781

Males

12189

M65-69

12189

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18352

Males

11624

M65-69

11624

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16857

Males

10982

M65-69

10982

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14644

Males

10164

M65-69

10164

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15709

Males

10423

M65-69

10423

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15482

Males

10251

M65-69

10251

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14390

Males

9736

M65-69

9736

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14198

Males

9594

M65-69

9594

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13733

Males

9306

M65-69

9306

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12488

Males

8689

M65-69

8689

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12146

Males

8472

M65-69

8472

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10892

Males

7799

M65-69

7799

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11298

Males

7961

M65-69

7961

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11984

Males

8282

M65-69

8282

Passing Analysis

Category:
Athletes Passed
3086
Passed By
1641
Net Change
+1445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17199
5K → 10K381414-1376#17199#18575
10K → 15K219134+85#18575#18490
15K → 20K44325+418#18490#18072
20K → Half1830+183#18072#17889
Half → 25K3926+386#17889#17503
25K → 30K42621+405#17503#17098
30K → 20M20010+190#17098#16908
20M → 21M17710+167#16908#16741
21M → 35K1264+122#16741#16619
35K → 23M2521+251#16619#16368
23M → 24M2057+198#16368#16170
24M → 40K1831+182#16170#15988
40K → 25.2M862+84#15988#15904
25.2M → Finish1566+150#15904#15754
TOTALS30861641+1445
📊

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