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BOSTON MARATHON 2023

Nicholas Rossell

Bib: 5448•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:21
Rank: #2545
Start → 5K
20:21 | 6:33/mi
10K· 6.21 mi
40:26
Rank: #2540 (+5)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
1:00:41
Rank: #2589 (-49)
10K → 15K
20:15 | 6:31/mi
20K· 12.43 mi
1:21:09
Rank: #2620 (-31)
15K → 20K
20:28 | 6:35/mi
Half· 13.11 mi
1:25:31
Rank: #2596 (+24)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:41:17
Rank: #2514 (+82)
Half → 25K
15:46 | 6:30/mi
30K· 18.64 mi
2:02:03
Rank: #2457 (+57)
25K → 30K
20:46 | 6:41/mi
20M
2:10:57
Rank: #2371 (+86)
30K → 20M
8:54 | 6:33/mi
21M
2:17:58
Rank: #2341 (+30)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:22:42
Rank: #2294 (+47)
21M → 35K
4:44 | 6:20/mi
23M
2:30:51
Rank: #2219 (+75)
35K → 23M
8:09 | 6:31/mi
24M
2:37:11
Rank: #2158 (+61)
23M → 24M
6:20 | 6:20/mi
40K· 24.85 mi
2:42:41
Rank: #2102 (+56)
24M → 40K
5:30 | 6:26/mi
25.2M
2:45:06
Rank: #2085 (+17)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:51:35
Rank: #2034 (+51)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:31
Pace6:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:04
Pace6:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5620:216:3320:21
6:33
-
10K
6.21 mi10:43:0140:266:3020:05
6:28
-0:05
15K
9.32 mi11:03:161:00:416:3120:15
6:31
+0:03
20K
12.43 mi11:23:441:21:096:3220:28
6:35
+0:04
Half
13.11 mi11:28:061:25:316:314:22
6:24
-0:11
25K
15.53 mi11:43:521:41:176:3115:46
6:30
+0:06
30K
18.64 mi12:04:382:02:036:3320:46
6:41
+0:11
20M
20.00 mi12:13:322:10:576:338:54
6:33
-0:08
21M
21.00 mi12:20:332:17:586:347:01
7:01
+0:28
35K
21.75 mi12:25:172:22:426:344:44
6:20
-0:41
23M
23.00 mi12:33:262:30:516:348:09
6:31
+0:11
24M
24.00 mi12:39:462:37:116:336:20
6:20
-0:11
40K
24.85 mi12:45:162:42:416:335:30
6:26
+0:06
25.2M
25.20 mi12:47:412:45:066:332:25
7:00
+0:34
Finish
26.22 mi12:54:102:51:356:336:29
6:22
-0:38

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

6:20 /mi

Average Pace

6:33 /mi

Slowest Pace

7:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:09

95% of race

Time at Steady Pace

9:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:22:5620:216:3320:21
6:33
#2545
10K
6.21 mi10:43:0140:266:3020:05
6:28
#2540
15K
9.32 mi11:03:161:00:416:3120:15
6:31
#2589
20K
12.43 mi11:23:441:21:096:3220:28
6:35
#2620
Half
13.11 mi11:28:061:25:316:314:22
6:24
#2596
25K
15.53 mi11:43:521:41:176:3115:46
6:30
#2514
30K
18.64 mi12:04:382:02:036:3320:46
6:41
#2457
20M
20.00 mi12:13:322:10:576:338:54
6:33
#2371
21M
21.00 mi12:20:332:17:586:347:01
7:01
#2341
35K
21.75 mi12:25:172:22:426:344:44
6:20
#2294
23M
23.00 mi12:33:262:30:516:348:09
6:31
#2219
24M
24.00 mi12:39:462:37:116:336:20
6:20
#2158
40K
24.85 mi12:45:162:42:416:335:30
6:26
#2102
25.2M
25.20 mi12:47:412:45:066:332:25
7:00
#2085
Finish
26.22 mi12:54:102:51:356:336:29
6:22
#2034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2545242824282730(Top 10%)2607(Top 17%)2607(Top 49%)
10K6.21 mi3.10 mi2540+52422+62422+62579(Top 10%)2465(Top 16%)2465(Top 47%)
15K9.32 mi3.11 mi2589-492474-522474-522730(Top 10%)2607(Top 17%)2607(Top 49%)
20K12.43 mi3.11 mi2620-312504-302504-302753(Top 10%)2632(Top 17%)2632(Top 50%)
Half13.11 mi0.68 mi2596+242484+202484+202215(Top 8%)2125(Top 14%)2125(Top 40%)
25K15.53 mi2.42 mi2514+822407+772407+772175(Top 8%)2086(Top 14%)2086(Top 39%)
30K18.64 mi3.11 mi2457+572351+562351+562316(Top 9%)2207(Top 15%)2207(Top 42%)
20M20.00 mi1.36 mi2371+862272+792272+791658(Top 6%)1582(Top 10%)1582(Top 30%)
21M21.00 mi1.00 mi2341+302243+292243+292198(Top 8%)2076(Top 14%)2076(Top 39%)
35K21.75 mi0.75 mi2294+472197+462197+461681(Top 6%)1599(Top 11%)1599(Top 30%)
23M23.00 mi1.25 mi2219+752127+702127+701462(Top 5%)1389(Top 9%)1389(Top 26%)
24M24.00 mi1.00 mi2158+612070+572070+571458(Top 5%)1381(Top 9%)1381(Top 26%)
40K24.85 mi0.85 mi2102+562016+542016+541332(Top 5%)1259(Top 8%)1259(Top 24%)
25.2M25.20 mi0.35 mi2085+171999+171999+171762(Top 7%)1655(Top 11%)1655(Top 31%)
Finish26.22 mi1.02 mi2034+511950+491950+491864(Top 7%)1742(Top 11%)1742(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2730

Males

2607

M18-39

2607

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2579

Males

2465

M18-39

2465

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2730

Males

2607

M18-39

2607

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2753

Males

2632

M18-39

2632

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2215

Males

2125

M18-39

2125

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2175

Males

2086

M18-39

2086

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2316

Males

2207

M18-39

2207

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1658

Males

1582

M18-39

1582

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2198

Males

2076

M18-39

2076

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1681

Males

1599

M18-39

1599

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1462

Males

1389

M18-39

1389

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1458

Males

1381

M18-39

1381

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1332

Males

1259

M18-39

1259

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1762

Males

1655

M18-39

1655

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1864

Males

1742

M18-39

1742

Passing Analysis

Category:
Athletes Passed
943
Passed By
432
Net Change
+511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2545
5K → 10K145140+5#2545#2540
10K → 15K5099-49#2540#2589
15K → 20K5384-31#2589#2620
20K → Half306+24#2620#2596
Half → 25K9715+82#2596#2514
25K → 30K9235+57#2514#2457
30K → 20M937+86#2457#2371
20M → 21M4212+30#2371#2341
21M → 35K492+47#2341#2294
35K → 23M772+75#2294#2219
23M → 24M632+61#2219#2158
24M → 40K615+56#2158#2102
40K → 25.2M247+17#2102#2085
25.2M → Finish6716+51#2085#2034
TOTALS943432+511
📊

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