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BOSTON MARATHON 2023

Steven Smith

ON

Bib: 15702 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:49/mi
24:16
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:46/mi
48:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:43/mi
1:15:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:04/mi
1:40:34
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:56/mi
1:45:59
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:07/mi
2:05:39
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:27/mi
2:35:00
↑ 181↓ 1480.2%
138 ft elev
20M
8:13/mi
2:46:10
↑ 64↓ 500.2%
148 ft elev
21M
8:40/mi
2:54:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:13/mi
3:00:59
↑ 17↓ 861.7%
156 ft elev
23M
8:18/mi
3:11:23
↑ 23↓ 630.6%
116 ft elev
24M
8:00/mi
3:19:23
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:08/mi
3:26:20
↓ 200.3%
20 ft elev
25.2M
8:45/mi
3:29:21
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:04/mi
3:37:34
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:59
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:51:35
Pace8:31 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1024:167:4924:16
7:49
-
10K
6.21 mi11:19:1948:257:4824:09
7:46
-0:03
15K
9.32 mi11:46:251:15:318:0627:06
8:43
+0:57
20K
12.43 mi12:11:281:40:348:0625:03
8:04
-0:39
Half
13.11 mi12:16:531:45:598:055:25
7:56
-0:08
25K
15.53 mi12:36:332:05:398:0519:40
8:07
+0:11
30K
18.64 mi13:05:542:35:008:1929:21
9:27
+1:20
20M
20.00 mi13:17:042:46:108:1811:10
8:13
-1:14
21M
21.00 mi13:25:442:54:508:208:40
8:40
+0:27
35K
21.75 mi13:31:533:00:598:196:09
8:13
-0:27
23M
23.00 mi13:42:173:11:238:1910:24
8:18
+0:05
24M
24.00 mi13:50:173:19:238:188:00
8:00
-0:18
40K
24.85 mi13:57:143:26:208:186:57
8:08
+0:08
25.2M
25.20 mi14:00:153:29:218:183:01
8:45
+0:37
Finish
26.22 mi14:08:283:37:348:188:13
8:04
-0:41

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

7:46 /mi

Average Pace

8:18 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:25

22% of race

Time at Steady Pace

1:41:01

46% of race

Time at Slower Pace

1:08:08

31% of race

Average Pace: 8:18 /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 mi10:55:1024:167:4924:16
7:49
#12436
10K
6.21 mi11:19:1948:257:4824:09
7:46
#12615
15K
9.32 mi11:46:251:15:318:0627:06
8:43
#15128
20K
12.43 mi12:11:281:40:348:0625:03
8:04
#14805
Half
13.11 mi12:16:531:45:598:055:25
7:56
#14765
25K
15.53 mi12:36:332:05:398:0519:40
8:07
#14567
30K
18.64 mi13:05:542:35:008:1929:21
9:27
#15580
20M
20.00 mi13:17:042:46:108:1811:10
8:13
#15292
21M
21.00 mi13:25:442:54:508:208:40
8:40
#15058
35K
21.75 mi13:31:533:00:598:196:09
8:13
#14995
23M
23.00 mi13:42:173:11:238:1910:24
8:18
#14807
24M
24.00 mi13:50:173:19:238:188:00
8:00
#14631
40K
24.85 mi13:57:143:26:208:186:57
8:08
#14485
25.2M
25.20 mi14:00:153:29:218:183:01
8:45
#14427
Finish
26.22 mi14:08:283:37:348:188:13
8:04
#14326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi124369300930019091(Top 72%)11912(Top 78%)11912(Top 1073%)
10K6.21 mi3.10 mi12615-1799379-799379-7912888(Top 48%)9507(Top 63%)9507(Top 856%)
15K9.32 mi3.11 mi15128-251310367-98810367-98819091(Top 72%)11912(Top 78%)11912(Top 1073%)
20K12.43 mi3.11 mi14805+32310228+13910228+13913941(Top 52%)9854(Top 65%)9854(Top 888%)
Half13.11 mi0.68 mi14765+4010207+2110207+2113853(Top 52%)9847(Top 65%)9847(Top 887%)
25K15.53 mi2.42 mi14567+19810101+10610101+10613575(Top 51%)9594(Top 63%)9594(Top 864%)
30K18.64 mi3.11 mi15580-101310446-34510446-34519233(Top 72%)11888(Top 78%)11888(Top 1071%)
20M20.00 mi1.36 mi15292+28810310+13610310+13611810(Top 44%)8637(Top 57%)8637(Top 778%)
21M21.00 mi1.00 mi15058+23410204+10610204+10611454(Top 43%)8331(Top 55%)8331(Top 751%)
35K21.75 mi0.75 mi14995+6310165+3910165+3913562(Top 51%)9222(Top 61%)9222(Top 831%)
23M23.00 mi1.25 mi14807+18810064+10110064+10111922(Top 45%)8440(Top 56%)8440(Top 760%)
24M24.00 mi1.00 mi14631+1769974+909974+9011234(Top 42%)8018(Top 53%)8018(Top 722%)
40K24.85 mi0.85 mi14485+1469900+749900+7410885(Top 41%)7792(Top 51%)7792(Top 702%)
25.2M25.20 mi0.35 mi14427+589864+369864+3610994(Top 41%)7805(Top 51%)7805(Top 703%)
Finish26.22 mi1.02 mi14326+1019811+539811+5312547(Top 47%)8554(Top 56%)8554(Top 771%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19091

Males

11912

M60-64

11912

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12888

Males

9507

M60-64

9507

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19091

Males

11912

M60-64

11912

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13941

Males

9854

M60-64

9854

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13853

Males

9847

M60-64

9847

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13575

Males

9594

M60-64

9594

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19233

Males

11888

M60-64

11888

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11810

Males

8637

M60-64

8637

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11454

Males

8331

M60-64

8331

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13562

Males

9222

M60-64

9222

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11922

Males

8440

M60-64

8440

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11234

Males

8018

M60-64

8018

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10885

Males

7792

M60-64

7792

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10994

Males

7805

M60-64

7805

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12547

Males

8554

M60-64

8554

Passing Analysis

Category:
Athletes Passed
2249
Passed By
4139
Net Change
-1890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12436
5K → 10K226405-179#12436#12615
10K → 15K62519-2513#12615#15128
15K → 20K36643+323#15128#14805
20K → Half5313+40#14805#14765
Half → 25K25153+198#14765#14567
25K → 30K241037-1013#14567#15580
30K → 20M2891+288#15580#15292
20M → 21M2395+234#15292#15058
21M → 35K8017+63#15058#14995
35K → 23M19911+188#14995#14807
23M → 24M1826+176#14807#14631
24M → 40K1515+146#14631#14485
40K → 25.2M624+58#14485#14427
25.2M → Finish12120+101#14427#14326
TOTALS22494139-1890
📊

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