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BOSTON MARATHON 2023

Norberto Robles

Bib: 1011•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Division (M18-39)
#0 / 5285
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:26
Rank: #1271
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
38:29
Rank: #1177 (+94)
5K → 10K
19:03 | 6:08/mi
15K· 9.32 mi
57:47
Rank: #1191 (-14)
10K → 15K
19:18 | 6:13/mi
20K· 12.43 mi
1:17:00
Rank: #1143 (+48)
15K → 20K
19:13 | 6:11/mi
Half· 13.11 mi
1:21:11
Rank: #1143
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:35:55
Rank: #1054 (+89)
Half → 25K
14:44 | 6:05/mi
30K· 18.64 mi
1:55:20
Rank: #984 (+70)
25K → 30K
19:25 | 6:15/mi
20M
2:03:47
Rank: #949 (+35)
30K → 20M
8:27 | 6:13/mi
21M
2:10:15
Rank: #918 (+31)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:14:46
Rank: #904 (+14)
21M → 35K
4:31 | 6:02/mi
23M
2:22:39
Rank: #887 (+17)
35K → 23M
7:53 | 6:18/mi
24M
2:28:44
Rank: #863 (+24)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:33:59
Rank: #836 (+27)
24M → 40K
5:15 | 6:08/mi
25.2M
2:36:10
Rank: #811 (+25)
40K → 25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:41:48
Rank: #755 (+56)
25.2M → Finish
5:38 | 5:32/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:21:11
Pace6:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:20:37
Pace6:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5719:266:1519:26
6:15
-
10K
6.21 mi10:39:0038:296:1219:03
6:08
-0:07
15K
9.32 mi10:58:1857:476:1219:18
6:13
+0:05
20K
12.43 mi11:17:311:17:006:1219:13
6:11
-0:02
Half
13.11 mi11:21:421:21:116:124:11
6:08
-0:03
25K
15.53 mi11:36:261:35:556:1014:44
6:05
-0:03
30K
18.64 mi11:55:511:55:206:1119:25
6:15
+0:10
20M
20.00 mi12:04:182:03:476:118:27
6:13
-0:02
21M
21.00 mi12:10:462:10:156:126:28
6:28
+0:15
35K
21.75 mi12:15:172:14:466:124:31
6:02
-0:26
23M
23.00 mi12:23:102:22:396:127:53
6:18
+0:16
24M
24.00 mi12:29:152:28:446:126:05
6:05
-0:13
40K
24.85 mi12:34:302:33:596:125:15
6:08
+0:03
25.2M
25.20 mi12:36:412:36:106:122:11
6:20
+0:12
Finish
26.22 mi12:42:192:41:486:115:38
5:32
-0:48

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

5:32 /mi

Average Pace

6:11 /mi

Slowest Pace

6:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:58

19% of race

Time at Steady Pace

2:10:50

81% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:10 /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 mi10:19:5719:266:1519:26
6:15
#1271
10K
6.21 mi10:39:0038:296:1219:03
6:08
#1177
15K
9.32 mi10:58:1857:476:1219:18
6:13
#1191
20K
12.43 mi11:17:311:17:006:1219:13
6:11
#1143
Half
13.11 mi11:21:421:21:116:124:11
6:08
#1143
25K
15.53 mi11:36:261:35:556:1014:44
6:05
#1054
30K
18.64 mi11:55:511:55:206:1119:25
6:15
#984
20M
20.00 mi12:04:182:03:476:118:27
6:13
#949
21M
21.00 mi12:10:462:10:156:126:28
6:28
#918
35K
21.75 mi12:15:172:14:466:124:31
6:02
#904
23M
23.00 mi12:23:102:22:396:127:53
6:18
#887
24M
24.00 mi12:29:152:28:446:126:05
6:05
#863
40K
24.85 mi12:34:302:33:596:125:15
6:08
#836
25.2M
25.20 mi12:36:412:36:106:122:11
6:20
#811
Finish
26.22 mi12:42:192:41:486:115:38
5:32
#755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1271120512051276(Top 5%)1214(Top 8%)1214(Top 23%)
10K6.21 mi3.10 mi1177+941114+911114+911117(Top 4%)1059(Top 7%)1059(Top 20%)
15K9.32 mi3.11 mi1191-141130-161130-161276(Top 5%)1214(Top 8%)1214(Top 23%)
20K12.43 mi3.11 mi1143+481087+431087+431008(Top 4%)958(Top 6%)958(Top 18%)
Half13.11 mi0.68 mi11431088-11088-11093(Top 4%)1042(Top 7%)1042(Top 20%)
25K15.53 mi2.42 mi1054+891001+871001+87689(Top 3%)648(Top 4%)648(Top 12%)
30K18.64 mi3.11 mi984+70934+67934+67787(Top 3%)748(Top 5%)748(Top 14%)
20M20.00 mi1.36 mi949+35901+33901+33686(Top 3%)649(Top 4%)649(Top 12%)
21M21.00 mi1.00 mi918+31871+30871+30599(Top 2%)564(Top 4%)564(Top 11%)
35K21.75 mi0.75 mi904+14857+14857+14762(Top 3%)721(Top 5%)721(Top 14%)
23M23.00 mi1.25 mi887+17840+17840+17821(Top 3%)779(Top 5%)779(Top 15%)
24M24.00 mi1.00 mi863+24817+23817+23720(Top 3%)682(Top 4%)682(Top 13%)
40K24.85 mi0.85 mi836+27790+27790+27558(Top 2%)527(Top 3%)527(Top 10%)
25.2M25.20 mi0.35 mi811+25767+23767+23272(Top 1%)252(Top 2%)252(Top 5%)
Finish26.22 mi1.02 mi755+56712+55712+55110(Top 0.4%)97(Top 0.6%)97(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1276

Males

1214

M18-39

1214

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1117

Males

1059

M18-39

1059

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1276

Males

1214

M18-39

1214

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1008

Males

958

M18-39

958

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1093

Males

1042

M18-39

1042

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

689

Males

648

M18-39

648

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

787

Males

748

M18-39

748

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

686

Males

649

M18-39

649

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

599

Males

564

M18-39

564

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

762

Males

721

M18-39

721

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

821

Males

779

M18-39

779

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

720

Males

682

M18-39

682

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

558

Males

527

M18-39

527

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

272

Males

252

M18-39

252

25.2M→Finish

25.2 - 26.2 mi

Top 0.4%
×2stories
+22ft-21ft

Overall

110

Males

97

M18-39

97

Passing Analysis

Category:
Athletes Passed
630
Passed By
114
Net Change
+516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1271
5K → 10K12228+94#1271#1177
10K → 15K2943-14#1177#1191
15K → 20K579+48#1191#1143
20K → Half770#1143#1143
Half → 25K890+89#1143#1054
25K → 30K788+70#1054#984
30K → 20M372+35#984#949
20M → 21M321+31#949#918
21M → 35K206+14#918#904
35K → 23M247+17#904#887
23M → 24M251+24#887#863
24M → 40K292+27#863#836
40K → 25.2M250+25#836#811
25.2M → Finish560+56#811#755
TOTALS630114+516
📊

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