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BOSTON MARATHON 2023

Regis Smeltz

Bib: 12413•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M45-49)
#0 / 2252
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:02
Rank: #8906
Start → 5K
23:02 | 7:25/mi
10K· 6.21 mi
45:24
Rank: #8479 (+427)
5K → 10K
22:22 | 7:12/mi
15K· 9.32 mi
1:08:00
Rank: #8432 (+47)
10K → 15K
22:36 | 7:16/mi
20K· 12.43 mi
1:30:44
Rank: #8253 (+179)
15K → 20K
22:44 | 7:19/mi
Half· 13.11 mi
1:35:37
Rank: #8207 (+46)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:53:08
Rank: #7942 (+265)
Half → 25K
17:31 | 7:13/mi
30K· 18.64 mi
2:16:05
Rank: #7639 (+303)
25K → 30K
22:57 | 7:23/mi
20M
2:26:07
Rank: #7474 (+165)
30K → 20M
10:02 | 7:23/mi
21M
2:33:43
Rank: #7319 (+155)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:38:59
Rank: #7237 (+82)
21M → 35K
5:16 | 7:02/mi
23M
2:47:59
Rank: #7022 (+215)
35K → 23M
9:00 | 7:11/mi
24M
2:54:47
Rank: #6831 (+191)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
3:00:37
Rank: #6632 (+199)
24M → 40K
5:50 | 6:49/mi
25.2M
3:03:07
Rank: #6548 (+84)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:09:48
Rank: #6379 (+169)
25.2M → Finish
6:41 | 6:34/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:35:37
Pace7:18 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:34:11
Pace7:11 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2923:027:2523:02
7:25
-
10K
6.21 mi11:13:5145:247:1822:22
7:12
-0:13
15K
9.32 mi11:36:271:08:007:1822:36
7:16
+0:04
20K
12.43 mi11:59:111:30:447:1822:44
7:19
+0:03
Half
13.11 mi12:04:041:35:377:184:53
7:09
-0:10
25K
15.53 mi12:21:351:53:087:1717:31
7:13
+0:04
30K
18.64 mi12:44:322:16:057:1822:57
7:23
+0:10
20M
20.00 mi12:54:342:26:077:1810:02
7:23
0:00
21M
21.00 mi13:02:102:33:437:197:36
7:36
+0:13
35K
21.75 mi13:07:262:38:597:195:16
7:02
-0:34
23M
23.00 mi13:16:262:47:597:189:00
7:11
+0:09
24M
24.00 mi13:23:142:54:477:176:48
6:48
-0:23
40K
24.85 mi13:29:043:00:377:165:50
6:49
+0:01
25.2M
25.20 mi13:31:343:03:077:162:30
7:15
+0:26
Finish
26.22 mi13:38:153:09:487:156:41
6:34
-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

6:34 /mi

Average Pace

7:15 /mi

Slowest Pace

7:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:21

41% of race

Time at Steady Pace

1:51:27

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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 mi10:51:2923:027:2523:02
7:25
#8906
10K
6.21 mi11:13:5145:247:1822:22
7:12
#8479
15K
9.32 mi11:36:271:08:007:1822:36
7:16
#8432
20K
12.43 mi11:59:111:30:447:1822:44
7:19
#8253
Half
13.11 mi12:04:041:35:377:184:53
7:09
#8207
25K
15.53 mi12:21:351:53:087:1717:31
7:13
#7942
30K
18.64 mi12:44:322:16:057:1822:57
7:23
#7639
20M
20.00 mi12:54:342:26:077:1810:02
7:23
#7474
21M
21.00 mi13:02:102:33:437:197:36
7:36
#7319
35K
21.75 mi13:07:262:38:597:195:16
7:02
#7237
23M
23.00 mi13:16:262:47:597:189:00
7:11
#7022
24M
24.00 mi13:23:142:54:477:176:48
6:48
#6831
40K
24.85 mi13:29:043:00:377:165:50
6:49
#6632
25.2M
25.20 mi13:31:343:03:077:162:30
7:15
#6548
Finish
26.22 mi13:38:153:09:487:156:41
6:34
#6379
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8906753175318327(Top 31%)7120(Top 47%)7120(Top 316%)
10K6.21 mi3.10 mi8479+4277260+2717260+2718072(Top 30%)6988(Top 46%)6988(Top 310%)
15K9.32 mi3.11 mi8432+477228+327228+328327(Top 31%)7120(Top 47%)7120(Top 316%)
20K12.43 mi3.11 mi8253+1797102+1267102+1267896(Top 30%)6814(Top 45%)6814(Top 303%)
Half13.11 mi0.68 mi8207+467071+317071+317496(Top 28%)6555(Top 43%)6555(Top 291%)
25K15.53 mi2.42 mi7942+2656877+1946877+1946803(Top 26%)6008(Top 40%)6008(Top 267%)
30K18.64 mi3.11 mi7639+3036654+2236654+2236526(Top 25%)5749(Top 38%)5749(Top 255%)
20M20.00 mi1.36 mi7474+1656519+1356519+1356091(Top 23%)5364(Top 35%)5364(Top 238%)
21M21.00 mi1.00 mi7319+1556403+1166403+1165099(Top 19%)4552(Top 30%)4552(Top 202%)
35K21.75 mi0.75 mi7237+826338+656338+655565(Top 21%)4928(Top 32%)4928(Top 219%)
23M23.00 mi1.25 mi7022+2156166+1726166+1724743(Top 18%)4272(Top 28%)4272(Top 190%)
24M24.00 mi1.00 mi6831+1916017+1496017+1493679(Top 14%)3378(Top 22%)3378(Top 150%)
40K24.85 mi0.85 mi6632+1995857+1605857+1602974(Top 11%)2741(Top 18%)2741(Top 122%)
25.2M25.20 mi0.35 mi6548+845794+635794+632786(Top 10%)2572(Top 17%)2572(Top 114%)
Finish26.22 mi1.02 mi6379+1695670+1245670+1242788(Top 10%)2546(Top 17%)2546(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8327

Males

7120

M45-49

7120

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8072

Males

6988

M45-49

6988

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8327

Males

7120

M45-49

7120

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7896

Males

6814

M45-49

6814

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7496

Males

6555

M45-49

6555

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6803

Males

6008

M45-49

6008

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6526

Males

5749

M45-49

5749

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6091

Males

5364

M45-49

5364

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5099

Males

4552

M45-49

4552

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5565

Males

4928

M45-49

4928

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4743

Males

4272

M45-49

4272

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3679

Males

3378

M45-49

3378

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2974

Males

2741

M45-49

2741

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2786

Males

2572

M45-49

2572

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2788

Males

2546

M45-49

2546

Passing Analysis

Category:
Athletes Passed
2836
Passed By
309
Net Change
+2527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8906
5K → 10K51588+427#8906#8479
10K → 15K161114+47#8479#8432
15K → 20K22041+179#8432#8253
20K → Half504+46#8253#8207
Half → 25K2749+265#8207#7942
25K → 30K32017+303#7942#7639
30K → 20M1749+165#7639#7474
20M → 21M1649+155#7474#7319
21M → 35K897+82#7319#7237
35K → 23M2205+215#7237#7022
23M → 24M1921+191#7022#6831
24M → 40K1990+199#6831#6632
40K → 25.2M862+84#6632#6548
25.2M → Finish1723+169#6548#6379
TOTALS2836309+2527
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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