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BOSTON MARATHON 2023

Salvatore Frontierro

Bib: 9358•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M45-49)
#0 / 2252
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #6811
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
43:33
Rank: #6537 (+274)
5K → 10K
21:31 | 6:56/mi
15K· 9.32 mi
1:05:10
Rank: #6456 (+81)
10K → 15K
21:37 | 6:57/mi
20K· 12.43 mi
1:26:44
Rank: #6218 (+238)
15K → 20K
21:34 | 6:56/mi
Half· 13.11 mi
1:31:19
Rank: #6143 (+75)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:47:38
Rank: #5760 (+383)
Half → 25K
16:19 | 6:44/mi
30K· 18.64 mi
2:08:55
Rank: #5295 (+465)
25K → 30K
21:17 | 6:51/mi
20M
2:18:16
Rank: #5086 (+209)
30K → 20M
9:21 | 6:53/mi
21M
2:25:11
Rank: #4827 (+259)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:29:53
Rank: #4658 (+169)
21M → 35K
4:42 | 6:17/mi
23M
2:38:03
Rank: #4362 (+296)
35K → 23M
8:10 | 6:31/mi
24M
2:44:24
Rank: #4181 (+181)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:49:53
Rank: #3983 (+198)
24M → 40K
5:29 | 6:25/mi
25.2M
2:52:15
Rank: #3898 (+85)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:58:53
Rank: #3808 (+90)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:19
Pace6:58 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4322:027:0622:02
7:06
-
10K
6.21 mi11:09:1443:337:0121:31
6:56
-0:10
15K
9.32 mi11:30:511:05:107:0021:37
6:57
+0:01
20K
12.43 mi11:52:251:26:446:5921:34
6:56
-0:01
Half
13.11 mi11:57:001:31:196:584:35
6:43
-0:13
25K
15.53 mi12:13:191:47:386:5616:19
6:44
+0:01
30K
18.64 mi12:34:362:08:556:5521:17
6:51
+0:07
20M
20.00 mi12:43:572:18:166:559:21
6:53
+0:02
21M
21.00 mi12:50:522:25:116:556:55
6:55
+0:02
35K
21.75 mi12:55:342:29:536:544:42
6:17
-0:38
23M
23.00 mi13:03:442:38:036:528:10
6:31
+0:14
24M
24.00 mi13:10:052:44:246:516:21
6:21
-0:10
40K
24.85 mi13:15:342:49:536:505:29
6:25
+0:04
25.2M
25.20 mi13:17:562:52:156:502:22
6:52
+0:27
Finish
26.22 mi13:24:342:58:536:506:38
6:31
-0:21

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

6:17 /mi

Average Pace

6:50 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:14

48% of race

Time at Steady Pace

1:33:39

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:47:4322:027:0622:02
7:06
#6811
10K
6.21 mi11:09:1443:337:0121:31
6:56
#6537
15K
9.32 mi11:30:511:05:107:0021:37
6:57
#6456
20K
12.43 mi11:52:251:26:446:5921:34
6:56
#6218
Half
13.11 mi11:57:001:31:196:584:35
6:43
#6143
25K
15.53 mi12:13:191:47:386:5616:19
6:44
#5760
30K
18.64 mi12:34:362:08:556:5521:17
6:51
#5295
20M
20.00 mi12:43:572:18:166:559:21
6:53
#5086
21M
21.00 mi12:50:522:25:116:556:55
6:55
#4827
35K
21.75 mi12:55:342:29:536:544:42
6:17
#4658
23M
23.00 mi13:03:442:38:036:528:10
6:31
#4362
24M
24.00 mi13:10:052:44:246:516:21
6:21
#4181
40K
24.85 mi13:15:342:49:536:505:29
6:25
#3983
25.2M
25.20 mi13:17:562:52:156:502:22
6:52
#3898
Finish
26.22 mi13:24:342:58:536:506:38
6:31
#3808
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6811612861286286(Top 24%)5681(Top 37%)5681(Top 252%)
10K6.21 mi3.10 mi6537+2745896+2325896+2326294(Top 24%)5693(Top 38%)5693(Top 253%)
15K9.32 mi3.11 mi6456+815832+645832+646286(Top 24%)5681(Top 37%)5681(Top 252%)
20K12.43 mi3.11 mi6218+2385643+1895643+1895597(Top 21%)5139(Top 34%)5139(Top 228%)
Half13.11 mi0.68 mi6143+755588+555588+554464(Top 17%)4156(Top 27%)4156(Top 185%)
25K15.53 mi2.42 mi5760+3835291+2975291+2973605(Top 14%)3400(Top 22%)3400(Top 151%)
30K18.64 mi3.11 mi5295+4654892+3994892+3993318(Top 12%)3126(Top 21%)3126(Top 139%)
20M20.00 mi1.36 mi5086+2094709+1834709+1833311(Top 12%)3100(Top 20%)3100(Top 138%)
21M21.00 mi1.00 mi4827+2594483+2264483+2261845(Top 7%)1757(Top 12%)1757(Top 78%)
35K21.75 mi0.75 mi4658+1694337+1464337+1461545(Top 6%)1469(Top 10%)1469(Top 65%)
23M23.00 mi1.25 mi4362+2964077+2604077+2601530(Top 6%)1455(Top 10%)1455(Top 65%)
24M24.00 mi1.00 mi4181+1813912+1653912+1651531(Top 6%)1450(Top 10%)1450(Top 64%)
40K24.85 mi0.85 mi3983+1983729+1833729+1831274(Top 5%)1202(Top 8%)1202(Top 53%)
25.2M25.20 mi0.35 mi3898+853654+753654+751371(Top 5%)1301(Top 9%)1301(Top 58%)
Finish26.22 mi1.02 mi3808+903575+793575+792545(Top 10%)2339(Top 15%)2339(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6286

Males

5681

M45-49

5681

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6294

Males

5693

M45-49

5693

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6286

Males

5681

M45-49

5681

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5597

Males

5139

M45-49

5139

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4464

Males

4156

M45-49

4156

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3605

Males

3400

M45-49

3400

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3318

Males

3126

M45-49

3126

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3311

Males

3100

M45-49

3100

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1845

Males

1757

M45-49

1757

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1545

Males

1469

M45-49

1469

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1530

Males

1455

M45-49

1455

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1531

Males

1450

M45-49

1450

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1274

Males

1202

M45-49

1202

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1371

Males

1301

M45-49

1301

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2545

Males

2339

M45-49

2339

Passing Analysis

Category:
Athletes Passed
3209
Passed By
206
Net Change
+3003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6811
5K → 10K35682+274#6811#6537
10K → 15K16786+81#6537#6456
15K → 20K24911+238#6456#6218
20K → Half761+75#6218#6143
Half → 25K3830+383#6143#5760
25K → 30K4683+465#5760#5295
30K → 20M2145+209#5295#5086
20M → 21M2601+259#5086#4827
21M → 35K1690+169#4827#4658
35K → 23M2971+296#4658#4362
23M → 24M1865+181#4362#4181
24M → 40K1980+198#4181#3983
40K → 25.2M850+85#3983#3898
25.2M → Finish10111+90#3898#3808
TOTALS3209206+3003
📊

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