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BOSTON MARATHON 2023

Carlos Spallanzani

Bib: 1399•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M45-49)
#0 / 2252
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:16
Rank: #1135
Start → 5K
19:16 | 6:12/mi
10K· 6.21 mi
39:00
Rank: #1476 (-341)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
58:55
Rank: #1673 (-197)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:19:10
Rank: #1806 (-133)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:23:34
Rank: #1832 (-26)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:39:29
Rank: #1906 (-74)
Half → 25K
15:55 | 6:34/mi
30K· 18.64 mi
2:00:23
Rank: #2006 (-100)
25K → 30K
20:54 | 6:44/mi
20M
2:09:31
Rank: #2018 (-12)
30K → 20M
9:08 | 6:43/mi
21M
2:16:15
Rank: #1953 (+65)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:21:08
Rank: #1955 (-2)
21M → 35K
4:53 | 6:32/mi
23M
2:29:16
Rank: #1889 (+66)
35K → 23M
8:08 | 6:30/mi
24M
2:35:39
Rank: #1862 (+27)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:40:58
Rank: #1787 (+75)
24M → 40K
5:19 | 6:13/mi
25.2M
2:43:11
Rank: #1738 (+49)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:49:15
Rank: #1655 (+83)
25.2M → Finish
6:04 | 5:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:34
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:25:41
Pace6:32 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2819:166:1219:16
6:12
-
10K
6.21 mi10:39:1239:006:1719:44
6:21
+0:09
15K
9.32 mi10:59:0758:556:1919:55
6:25
+0:04
20K
12.43 mi11:19:221:19:106:2220:15
6:31
+0:06
Half
13.11 mi11:23:461:23:346:224:24
6:27
-0:04
25K
15.53 mi11:39:411:39:296:2415:55
6:34
+0:07
30K
18.64 mi12:00:352:00:236:2720:54
6:44
+0:10
20M
20.00 mi12:09:432:09:316:299:08
6:43
-0:01
21M
21.00 mi12:16:272:16:156:296:44
6:44
+0:01
35K
21.75 mi12:21:202:21:086:294:53
6:32
-0:12
23M
23.00 mi12:29:282:29:166:298:08
6:30
-0:02
24M
24.00 mi12:35:512:35:396:296:23
6:23
-0:07
40K
24.85 mi12:41:102:40:586:295:19
6:13
-0:10
25.2M
25.20 mi12:43:232:43:116:292:13
6:26
+0:13
Finish
26.22 mi12:49:272:49:156:286:04
5:57
-0:29

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

5:57 /mi

Average Pace

6:28 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:34

69% of race

Time at Steady Pace

52:41

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:19:2819:166:1219:16
6:12
#1135
10K
6.21 mi10:39:1239:006:1719:44
6:21
#1476
15K
9.32 mi10:59:0758:556:1919:55
6:25
#1673
20K
12.43 mi11:19:221:19:106:2220:15
6:31
#1806
Half
13.11 mi11:23:461:23:346:224:24
6:27
#1832
25K
15.53 mi11:39:411:39:296:2415:55
6:34
#1906
30K
18.64 mi12:00:352:00:236:2720:54
6:44
#2006
20M
20.00 mi12:09:432:09:316:299:08
6:43
#2018
21M
21.00 mi12:16:272:16:156:296:44
6:44
#1953
35K
21.75 mi12:21:202:21:086:294:53
6:32
#1955
23M
23.00 mi12:29:282:29:166:298:08
6:30
#1889
24M
24.00 mi12:35:512:35:396:296:23
6:23
#1862
40K
24.85 mi12:41:102:40:586:295:19
6:13
#1787
25.2M
25.20 mi12:43:232:43:116:292:13
6:26
#1738
Finish
26.22 mi12:49:272:49:156:286:04
5:57
#1655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1135107310732148(Top 8%)2061(Top 14%)2061(Top 92%)
10K6.21 mi3.10 mi1476-3411407-3341407-3341981(Top 7%)1898(Top 13%)1898(Top 84%)
15K9.32 mi3.11 mi1673-1971599-1921599-1922148(Top 8%)2061(Top 14%)2061(Top 92%)
20K12.43 mi3.11 mi1806-1331729-1301729-1302369(Top 9%)2269(Top 15%)2269(Top 101%)
Half13.11 mi0.68 mi1832-261753-241753-242427(Top 9%)2326(Top 15%)2326(Top 103%)
25K15.53 mi2.42 mi1906-741824-711824-712492(Top 9%)2383(Top 16%)2383(Top 106%)
30K18.64 mi3.11 mi2006-1001923-991923-992533(Top 10%)2408(Top 16%)2408(Top 107%)
20M20.00 mi1.36 mi2018-121934-111934-112354(Top 9%)2230(Top 15%)2230(Top 99%)
21M21.00 mi1.00 mi1953+651869+651869+651220(Top 5%)1162(Top 8%)1162(Top 52%)
35K21.75 mi0.75 mi1955-21872-31872-32513(Top 9%)2372(Top 16%)2372(Top 105%)
23M23.00 mi1.25 mi1889+661809+631809+631404(Top 5%)1332(Top 9%)1332(Top 59%)
24M24.00 mi1.00 mi1862+271782+271782+271616(Top 6%)1529(Top 10%)1529(Top 68%)
40K24.85 mi0.85 mi1787+751709+731709+73706(Top 3%)669(Top 4%)669(Top 30%)
25.2M25.20 mi0.35 mi1738+491661+481661+48419(Top 2%)397(Top 3%)397(Top 18%)
Finish26.22 mi1.02 mi1655+831579+821579+82639(Top 2%)608(Top 4%)608(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2148

Males

2061

M45-49

2061

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1981

Males

1898

M45-49

1898

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2148

Males

2061

M45-49

2061

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2369

Males

2269

M45-49

2269

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2427

Males

2326

M45-49

2326

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2492

Males

2383

M45-49

2383

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2533

Males

2408

M45-49

2408

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2354

Males

2230

M45-49

2230

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1220

Males

1162

M45-49

1162

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2513

Males

2372

M45-49

2372

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1404

Males

1332

M45-49

1332

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1616

Males

1529

M45-49

1529

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

706

Males

669

M45-49

669

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

419

Males

397

M45-49

397

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

639

Males

608

M45-49

608

Passing Analysis

Category:
Athletes Passed
541
Passed By
1061
Net Change
-520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1135
5K → 10K4345-341#1135#1476
10K → 15K13210-197#1476#1673
15K → 20K19152-133#1673#1806
20K → Half228-26#1806#1832
Half → 25K1791-74#1832#1906
25K → 30K29129-100#1906#2006
30K → 20M4052-12#2006#2018
20M → 21M738+65#2018#1953
21M → 35K1820-2#1953#1955
35K → 23M748+66#1955#1889
23M → 24M369+27#1889#1862
24M → 40K794+75#1862#1787
40K → 25.2M501+49#1787#1738
25.2M → Finish874+83#1738#1655
TOTALS5411061-520
📊

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