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BOSTON MARATHON 2023

Elliot Rosenthal

Bib: 2323•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:06
Rank: #2112
Start → 5K
20:06 | 6:28/mi
10K· 6.21 mi
40:00
Rank: #2168 (-56)
5K → 10K
19:54 | 6:24/mi
15K· 9.32 mi
1:00:04
Rank: #2229 (-61)
10K → 15K
20:04 | 6:28/mi
20K· 12.43 mi
1:20:22
Rank: #2276 (-47)
15K → 20K
20:18 | 6:32/mi
Half· 13.11 mi
1:24:42
Rank: #2254 (+22)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:40:17
Rank: #2167 (+87)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
2:00:46
Rank: #2108 (+59)
25K → 30K
20:29 | 6:36/mi
20M
2:09:40
Rank: #2060 (+48)
30K → 20M
8:54 | 6:33/mi
21M
2:16:37
Rank: #2038 (+22)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:21:21
Rank: #2013 (+25)
21M → 35K
4:44 | 6:20/mi
23M
2:29:32
Rank: #1944 (+69)
35K → 23M
8:11 | 6:32/mi
24M
2:35:51
Rank: #1898 (+46)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:41:27
Rank: #1874 (+24)
24M → 40K
5:36 | 6:33/mi
25.2M
2:43:43
Rank: #1842 (+32)
40K → 25.2M
2:16 | 6:33/mi
Finish· 26.22 mi
2:50:14
Rank: #1813 (+29)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:42
Pace6:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:32
Pace6:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0920:066:2820:06
6:28
-
10K
6.21 mi10:41:0340:006:2619:54
6:24
-0:04
15K
9.32 mi11:01:071:00:046:2720:04
6:28
+0:04
20K
12.43 mi11:21:251:20:226:2820:18
6:32
+0:04
Half
13.11 mi11:25:451:24:426:284:20
6:21
-0:11
25K
15.53 mi11:41:201:40:176:2715:35
6:26
+0:05
30K
18.64 mi12:01:492:00:466:2920:29
6:36
+0:10
20M
20.00 mi12:10:432:09:406:298:54
6:33
-0:03
21M
21.00 mi12:17:402:16:376:306:57
6:57
+0:24
35K
21.75 mi12:22:242:21:216:304:44
6:20
-0:37
23M
23.00 mi12:30:352:29:326:308:11
6:32
+0:12
24M
24.00 mi12:36:542:35:516:306:19
6:19
-0:13
40K
24.85 mi12:42:302:41:276:305:36
6:33
+0:14
25.2M
25.20 mi12:44:462:43:436:302:16
6:33
0:00
Finish
26.22 mi12:51:172:50:146:306:31
6:24
-0:09

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

6:19 /mi

Average Pace

6:30 /mi

Slowest Pace

6:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:17

96% of race

Time at Steady Pace

6:57

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:21:0920:066:2820:06
6:28
#2112
10K
6.21 mi10:41:0340:006:2619:54
6:24
#2168
15K
9.32 mi11:01:071:00:046:2720:04
6:28
#2229
20K
12.43 mi11:21:251:20:226:2820:18
6:32
#2276
Half
13.11 mi11:25:451:24:426:284:20
6:21
#2254
25K
15.53 mi11:41:201:40:176:2715:35
6:26
#2167
30K
18.64 mi12:01:492:00:466:2920:29
6:36
#2108
20M
20.00 mi12:10:432:09:406:298:54
6:33
#2060
21M
21.00 mi12:17:402:16:376:306:57
6:57
#2038
35K
21.75 mi12:22:242:21:216:304:44
6:20
#2013
23M
23.00 mi12:30:352:29:326:308:11
6:32
#1944
24M
24.00 mi12:36:542:35:516:306:19
6:19
#1898
40K
24.85 mi12:42:302:41:276:305:36
6:33
#1874
25.2M
25.20 mi12:44:462:43:436:302:16
6:33
#1842
Finish
26.22 mi12:51:172:50:146:306:31
6:24
#1813
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2112201520152396(Top 9%)2299(Top 15%)2299(Top 44%)
10K6.21 mi3.10 mi2168-562076-612076-612257(Top 8%)2160(Top 14%)2160(Top 41%)
15K9.32 mi3.11 mi2229-612135-592135-592396(Top 9%)2299(Top 15%)2299(Top 44%)
20K12.43 mi3.11 mi2276-472180-452180-452468(Top 9%)2363(Top 16%)2363(Top 45%)
Half13.11 mi0.68 mi2254+222160+202160+201988(Top 7%)1911(Top 13%)1911(Top 36%)
25K15.53 mi2.42 mi2167+872078+822078+821832(Top 7%)1755(Top 12%)1755(Top 33%)
30K18.64 mi3.11 mi2108+592022+562022+561926(Top 7%)1842(Top 12%)1842(Top 35%)
20M20.00 mi1.36 mi2060+481975+471975+471643(Top 6%)1567(Top 10%)1567(Top 30%)
21M21.00 mi1.00 mi2038+221953+221953+221924(Top 7%)1824(Top 12%)1824(Top 35%)
35K21.75 mi0.75 mi2013+251929+241929+241674(Top 6%)1592(Top 10%)1592(Top 30%)
23M23.00 mi1.25 mi1944+691863+661863+661555(Top 6%)1477(Top 10%)1477(Top 28%)
24M24.00 mi1.00 mi1898+461817+461817+461388(Top 5%)1314(Top 9%)1314(Top 25%)
40K24.85 mi0.85 mi1874+241793+241793+241762(Top 7%)1657(Top 11%)1657(Top 31%)
25.2M25.20 mi0.35 mi1842+321761+321761+32575(Top 2%)542(Top 4%)542(Top 10%)
Finish26.22 mi1.02 mi1813+291732+291732+291989(Top 7%)1854(Top 12%)1854(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2396

Males

2299

M18-39

2299

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2257

Males

2160

M18-39

2160

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2396

Males

2299

M18-39

2299

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2468

Males

2363

M18-39

2363

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1988

Males

1911

M18-39

1911

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1832

Males

1755

M18-39

1755

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1926

Males

1842

M18-39

1842

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1643

Males

1567

M18-39

1567

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1924

Males

1824

M18-39

1824

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1674

Males

1592

M18-39

1592

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1555

Males

1477

M18-39

1477

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1388

Males

1314

M18-39

1314

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1762

Males

1657

M18-39

1657

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

575

Males

542

M18-39

542

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1989

Males

1854

M18-39

1854

Passing Analysis

Category:
Athletes Passed
775
Passed By
476
Net Change
+299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2112
5K → 10K93149-56#2112#2168
10K → 15K41102-61#2168#2229
15K → 20K4693-47#2229#2276
20K → Half275+22#2276#2254
Half → 25K9710+87#2254#2167
25K → 30K10041+59#2167#2108
30K → 20M5911+48#2108#2060
20M → 21M3715+22#2060#2038
21M → 35K349+25#2038#2013
35K → 23M745+69#2013#1944
23M → 24M548+46#1944#1898
24M → 40K3915+24#1898#1874
40K → 25.2M320+32#1874#1842
25.2M → Finish4213+29#1842#1813
TOTALS775476+299
📊

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