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BOSTON MARATHON 2023

Tomas Blanco

Bib: 3176•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Masters (Masters Men)
#0 / 9891
Top 4%
Division (M45-49)
#0 / 2252
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #2250
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
39:56
Rank: #2119 (+131)
5K → 10K
19:45 | 6:21/mi
15K· 9.32 mi
59:51
Rank: #2104 (+15)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:01
Rank: #2133 (-29)
15K → 20K
20:10 | 6:29/mi
Half· 13.11 mi
1:24:24
Rank: #2144 (-11)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:14
Rank: #2153 (-9)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:00:59
Rank: #2179 (-26)
25K → 30K
20:45 | 6:41/mi
20M
2:10:03
Rank: #2159 (+20)
30K → 20M
9:04 | 6:40/mi
21M
2:17:16
Rank: #2187 (-28)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:22:08
Rank: #2183 (+4)
21M → 35K
4:52 | 6:30/mi
23M
2:30:30
Rank: #2154 (+29)
35K → 23M
8:22 | 6:41/mi
24M
2:37:03
Rank: #2134 (+20)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:42:43
Rank: #2112 (+22)
24M → 40K
5:40 | 6:38/mi
25.2M
2:45:16
Rank: #2114 (-2)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:52:01
Rank: #2107 (+7)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:24
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:27:37
Pace6:41 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2120:116:3020:11
6:30
-
10K
6.21 mi10:41:0639:566:2619:45
6:21
-0:09
15K
9.32 mi11:01:0159:516:2519:55
6:25
+0:04
20K
12.43 mi11:21:111:20:016:2620:10
6:29
+0:04
Half
13.11 mi11:25:341:24:246:264:23
6:25
-0:04
25K
15.53 mi11:41:241:40:146:2715:50
6:32
+0:07
30K
18.64 mi12:02:092:00:596:2920:45
6:41
+0:09
20M
20.00 mi12:11:132:10:036:309:04
6:40
-0:01
21M
21.00 mi12:18:262:17:166:327:13
7:13
+0:33
35K
21.75 mi12:23:182:22:086:324:52
6:30
-0:43
23M
23.00 mi12:31:402:30:306:338:22
6:41
+0:11
24M
24.00 mi12:38:132:37:036:336:33
6:33
-0:08
40K
24.85 mi12:43:532:42:436:335:40
6:38
+0:05
25.2M
25.20 mi12:46:262:45:166:332:33
7:24
+0:46
Finish
26.22 mi12:53:112:52:016:346:45
6:37
-0:47

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

6:21 /mi

Average Pace

6:34 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:15

94% of race

Time at Steady Pace

9:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:34 /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 mi10:21:2120:116:3020:11
6:30
#2250
10K
6.21 mi10:41:0639:566:2619:45
6:21
#2119
15K
9.32 mi11:01:0159:516:2519:55
6:25
#2104
20K
12.43 mi11:21:111:20:016:2620:10
6:29
#2133
Half
13.11 mi11:25:341:24:246:264:23
6:25
#2144
25K
15.53 mi11:41:241:40:146:2715:50
6:32
#2153
30K
18.64 mi12:02:092:00:596:2920:45
6:41
#2179
20M
20.00 mi12:11:132:10:036:309:04
6:40
#2159
21M
21.00 mi12:18:262:17:166:327:13
7:13
#2187
35K
21.75 mi12:23:182:22:086:324:52
6:30
#2183
23M
23.00 mi12:31:402:30:306:338:22
6:41
#2154
24M
24.00 mi12:38:132:37:036:336:33
6:33
#2134
40K
24.85 mi12:43:532:42:436:335:40
6:38
#2112
25.2M
25.20 mi12:46:262:45:166:332:33
7:24
#2114
Finish
26.22 mi12:53:112:52:016:346:45
6:37
#2107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2250214821482155(Top 8%)2068(Top 14%)2068(Top 92%)
10K6.21 mi3.10 mi2119+1312028+1202028+1202021(Top 8%)1932(Top 13%)1932(Top 86%)
15K9.32 mi3.11 mi2104+152017+112017+112155(Top 8%)2068(Top 14%)2068(Top 92%)
20K12.43 mi3.11 mi2133-292044-272044-272227(Top 8%)2137(Top 14%)2137(Top 95%)
Half13.11 mi0.68 mi2144-112054-102054-102334(Top 9%)2239(Top 15%)2239(Top 99%)
25K15.53 mi2.42 mi2153-92064-102064-102323(Top 9%)2225(Top 15%)2225(Top 99%)
30K18.64 mi3.11 mi2179-262091-272091-272298(Top 9%)2192(Top 14%)2192(Top 97%)
20M20.00 mi1.36 mi2159+202070+212070+212152(Top 8%)2047(Top 13%)2047(Top 91%)
21M21.00 mi1.00 mi2187-282096-262096-263171(Top 12%)2957(Top 19%)2957(Top 131%)
35K21.75 mi0.75 mi2183+42092+42092+42415(Top 9%)2287(Top 15%)2287(Top 102%)
23M23.00 mi1.25 mi2154+292064+282064+282098(Top 8%)1987(Top 13%)1987(Top 88%)
24M24.00 mi1.00 mi2134+202048+162048+162294(Top 9%)2145(Top 14%)2145(Top 95%)
40K24.85 mi0.85 mi2112+222026+222026+222026(Top 8%)1896(Top 12%)1896(Top 84%)
25.2M25.20 mi0.35 mi2114-22028-22028-23316(Top 12%)2999(Top 20%)2999(Top 133%)
Finish26.22 mi1.02 mi2107+72020+82020+83075(Top 12%)2770(Top 18%)2770(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2155

Males

2068

M45-49

2068

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2021

Males

1932

M45-49

1932

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2155

Males

2068

M45-49

2068

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2227

Males

2137

M45-49

2137

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2334

Males

2239

M45-49

2239

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2323

Males

2225

M45-49

2225

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2298

Males

2192

M45-49

2192

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2152

Males

2047

M45-49

2047

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3171

Males

2957

M45-49

2957

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2415

Males

2287

M45-49

2287

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2098

Males

1987

M45-49

1987

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2294

Males

2145

M45-49

2145

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2026

Males

1896

M45-49

1896

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3316

Males

2999

M45-49

2999

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3075

Males

2770

M45-49

2770

Passing Analysis

Category:
Athletes Passed
688
Passed By
545
Net Change
+143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2250
5K → 10K18958+131#2250#2119
10K → 15K7358+15#2119#2104
15K → 20K5382-29#2104#2133
20K → Half1021-11#2133#2144
Half → 25K4150-9#2144#2153
25K → 30K5480-26#2153#2179
30K → 20M4424+20#2179#2159
20M → 21M2957-28#2159#2187
21M → 35K1814+4#2187#2183
35K → 23M5526+29#2183#2154
23M → 24M3717+20#2154#2134
24M → 40K3614+22#2134#2112
40K → 25.2M1214-2#2112#2114
25.2M → Finish3730+7#2114#2107
TOTALS688545+143
📊

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