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BOSTON MARATHON 2023

Mark Rabasco

Bib: 1538•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:11/mi
19:13
↑ 97↓ 3451.5%
10K· 6.21 mi
5:52/mi
37:26
↑ 79↓ 1380.4%
15K· 9.32 mi
5:56/mi
55:52
↑ 67↓ 78
20K· 12.43 mi
6:17/mi
1:15:22
↑ 106↓ 860.1%
Half· 13.11 mi
6:05/mi
1:19:31
↑ 19↓ 370.5%
25K· 15.53 mi
6:09/mi
1:34:26
↑ 66↓ 880.2%
30K· 18.64 mi
6:26/mi
1:54:24
↑ 181↓ 1480.2%
20M
6:25/mi
2:03:07
↑ 64↓ 500.2%
21M
6:52/mi
2:09:59
↑ 106↓ 241.6%
35K· 21.75 mi
6:24/mi
2:14:46
↑ 17↓ 861.7%
23M
6:35/mi
2:23:01
↑ 23↓ 630.6%
24M
6:26/mi
2:29:27
↓ 821.3%
40K· 24.85 mi
6:28/mi
2:34:59
↓ 200.3%
25.2M
7:00/mi
2:37:24
↑ 13↓ 160.2%
Finish· 26.22 mi
6:18/mi
2:43:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:31
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:24:18
Pace6:26 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4219:136:1119:13
6:11
-
10K
6.21 mi10:37:5537:266:0118:13
5:52
-0:19
15K
9.32 mi10:56:2155:526:0018:26
5:56
+0:04
20K
12.43 mi11:15:511:15:226:0419:30
6:17
+0:21
Half
13.11 mi11:20:001:19:316:044:09
6:05
-0:12
25K
15.53 mi11:34:551:34:266:0514:55
6:09
+0:04
30K
18.64 mi11:54:531:54:246:0819:58
6:26
+0:17
20M
20.00 mi12:03:362:03:076:098:43
6:25
-0:01
21M
21.00 mi12:10:282:09:596:116:52
6:52
+0:27
35K
21.75 mi12:15:152:14:466:124:47
6:24
-0:28
23M
23.00 mi12:23:302:23:016:138:15
6:35
+0:11
24M
24.00 mi12:29:562:29:276:146:26
6:26
-0:09
40K
24.85 mi12:35:282:34:596:145:32
6:28
+0:02
25.2M
25.20 mi12:37:532:37:246:152:25
7:00
+0:32
Finish
26.22 mi12:44:182:43:496:156:25
6:18
-0:42

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

5:52 /mi

Average Pace

6:15 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:45

86% of race

Time at Steady Pace

20:39

13% of race

Time at Slower Pace

2:25

1% of race

Average Pace: 6:15 /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 mi10:19:4219:136:1119:13
6:11
#1103
10K
6.21 mi10:37:5537:266:0118:13
5:52
#788
15K
9.32 mi10:56:2155:526:0018:26
5:56
#702
20K
12.43 mi11:15:511:15:226:0419:30
6:17
#807
Half
13.11 mi11:20:001:19:316:044:09
6:05
#816
25K
15.53 mi11:34:551:34:266:0514:55
6:09
#809
30K
18.64 mi11:54:531:54:246:0819:58
6:26
#869
20M
20.00 mi12:03:362:03:076:098:43
6:25
#873
21M
21.00 mi12:10:282:09:596:116:52
6:52
#889
35K
21.75 mi12:15:152:14:466:124:47
6:24
#905
23M
23.00 mi12:23:302:23:016:138:15
6:35
#925
24M
24.00 mi12:29:562:29:276:146:26
6:26
#929
40K
24.85 mi12:35:282:34:596:145:32
6:28
#925
25.2M
25.20 mi12:37:532:37:246:152:25
7:00
#931
Finish
26.22 mi12:44:182:43:496:156:25
6:18
#938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi110310421042575(Top 2%)532(Top 4%)532(Top 10%)
10K6.21 mi3.10 mi788+315743+299743+299530(Top 2%)488(Top 3%)488(Top 9%)
15K9.32 mi3.11 mi702+86658+85658+85575(Top 2%)532(Top 4%)532(Top 10%)
20K12.43 mi3.11 mi807-105762-104762-1041296(Top 5%)1237(Top 8%)1237(Top 23%)
Half13.11 mi0.68 mi816-9771-9771-9963(Top 4%)917(Top 6%)917(Top 17%)
25K15.53 mi2.42 mi809+7764+7764+7868(Top 3%)822(Top 5%)822(Top 16%)
30K18.64 mi3.11 mi869-60822-58822-581290(Top 5%)1232(Top 8%)1232(Top 23%)
20M20.00 mi1.36 mi873-4826-4826-41169(Top 4%)1113(Top 7%)1113(Top 21%)
21M21.00 mi1.00 mi889-16842-16842-161620(Top 6%)1541(Top 10%)1541(Top 29%)
35K21.75 mi0.75 mi905-16858-16858-161902(Top 7%)1806(Top 12%)1806(Top 34%)
23M23.00 mi1.25 mi925-20878-20878-201720(Top 6%)1630(Top 11%)1630(Top 31%)
24M24.00 mi1.00 mi929-4882-4882-41788(Top 7%)1684(Top 11%)1684(Top 32%)
40K24.85 mi0.85 mi925+4878+4878+41427(Top 5%)1346(Top 9%)1346(Top 25%)
25.2M25.20 mi0.35 mi931-6884-6884-61717(Top 6%)1610(Top 11%)1610(Top 30%)
Finish26.22 mi1.02 mi938-7891-7891-71598(Top 6%)1503(Top 10%)1503(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

575

Males

532

M18-39

532

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

530

Males

488

M18-39

488

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

575

Males

532

M18-39

532

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1296

Males

1237

M18-39

1237

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

963

Males

917

M18-39

917

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

868

Males

822

M18-39

822

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1290

Males

1232

M18-39

1232

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1169

Males

1113

M18-39

1113

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1620

Males

1541

M18-39

1541

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1902

Males

1806

M18-39

1806

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1720

Males

1630

M18-39

1630

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1788

Males

1684

M18-39

1684

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1427

Males

1346

M18-39

1346

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1717

Males

1610

M18-39

1610

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1598

Males

1503

M18-39

1503

Passing Analysis

Category:
Athletes Passed
532
Passed By
367
Net Change
+165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1103
5K → 10K3161+315#1103#788
10K → 15K871+86#788#702
15K → 20K7112-105#702#807
20K → Half110-9#807#816
Half → 25K3225+7#816#809
25K → 30K1171-60#809#869
30K → 20M1216-4#869#873
20M → 21M1228-16#873#889
21M → 35K420-16#889#905
35K → 23M929-20#905#925
23M → 24M1014-4#925#929
24M → 40K1410+4#929#925
40K → 25.2M28-6#925#931
25.2M → Finish1522-7#931#938
TOTALS532367+165
📊

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