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BOSTON MARATHON 2023

Nicholas Penning

Bib: 1481•M

SD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Division (M18-39)
#0 / 5285
Top 31%
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
6:41/mi
20:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:31/mi
41:02
↑ 79↓ 1380.4%
15K· 9.32 mi
6:29/mi
1:01:10
↑ 67↓ 78
20K· 12.43 mi
6:26/mi
1:21:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:18/mi
1:25:28
↑ 19↓ 370.5%
25K· 15.53 mi
6:24/mi
1:40:58
↑ 66↓ 880.2%
30K· 18.64 mi
6:28/mi
2:01:02
↑ 181↓ 1480.2%
20M
6:27/mi
2:09:48
↑ 64↓ 500.2%
21M
6:45/mi
2:16:33
↑ 106↓ 241.6%
35K· 21.75 mi
6:09/mi
2:21:09
↑ 17↓ 861.7%
23M
7:54/mi
2:31:03
↑ 23↓ 630.6%
24M
6:19/mi
2:37:22
↓ 821.3%
40K· 24.85 mi
6:40/mi
2:43:04
↓ 200.3%
25.2M
7:24/mi
2:45:37
↑ 13↓ 160.2%
Finish· 26.22 mi
6:48/mi
2:52:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:28
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:27:05
Pace6:39 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0320:476:4120:47
6:41
-
10K
6.21 mi10:42:1841:026:3620:15
6:31
-0:10
15K
9.32 mi11:02:261:01:106:3420:08
6:29
-0:02
20K
12.43 mi11:22:261:21:106:3220:00
6:26
-0:03
Half
13.11 mi11:26:441:25:286:314:18
6:18
-0:08
25K
15.53 mi11:42:141:40:586:3015:30
6:24
+0:06
30K
18.64 mi12:02:182:01:026:3020:04
6:28
+0:04
20M
20.00 mi12:11:042:09:486:298:46
6:27
-0:01
21M
21.00 mi12:17:492:16:336:306:45
6:45
+0:18
35K
21.75 mi12:22:252:21:096:294:36
6:09
-0:36
23M
23.00 mi12:32:192:31:036:349:54
7:54
+1:45
24M
24.00 mi12:38:382:37:226:336:19
6:19
-1:35
40K
24.85 mi12:44:202:43:046:345:42
6:40
+0:21
25.2M
25.20 mi12:46:532:45:376:342:33
7:24
+0:44
Finish
26.22 mi12:53:492:52:336:356:56
6:48
-0:36

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

6:09 /mi

Average Pace

6:35 /mi

Slowest Pace

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:36

3% of race

Time at Steady Pace

2:21:49

82% of race

Time at Slower Pace

26:08

15% of race

Average Pace: 6:35 /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 mi10:22:0320:476:4120:47
6:41
#3556
10K
6.21 mi10:42:1841:026:3620:15
6:31
#3179
15K
9.32 mi11:02:261:01:106:3420:08
6:29
#2913
20K
12.43 mi11:22:261:21:106:3220:00
6:26
#2626
Half
13.11 mi11:26:441:25:286:314:18
6:18
#2577
25K
15.53 mi11:42:141:40:586:3015:30
6:24
#2412
30K
18.64 mi12:02:182:01:026:3020:04
6:28
#2192
20M
20.00 mi12:11:042:09:486:298:46
6:27
#2093
21M
21.00 mi12:17:492:16:336:306:45
6:45
#2027
35K
21.75 mi12:22:252:21:096:294:36
6:09
#1968
23M
23.00 mi12:32:192:31:036:349:54
7:54
#2256
24M
24.00 mi12:38:382:37:226:336:19
6:19
#2194
40K
24.85 mi12:44:202:43:046:345:42
6:40
#2179
25.2M
25.20 mi12:46:532:45:376:342:33
7:24
#2187
Finish
26.22 mi12:53:492:52:336:356:56
6:48
#2206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3556334933492521(Top 9%)2417(Top 16%)2417(Top 46%)
10K6.21 mi3.10 mi3179+3773017+3323017+3322897(Top 11%)2767(Top 18%)2767(Top 52%)
15K9.32 mi3.11 mi2913+2662777+2402777+2402521(Top 9%)2417(Top 16%)2417(Top 46%)
20K12.43 mi3.11 mi2626+2872510+2672510+2671983(Top 7%)1904(Top 13%)1904(Top 36%)
Half13.11 mi0.68 mi2577+492467+432467+431811(Top 7%)1740(Top 11%)1740(Top 33%)
25K15.53 mi2.42 mi2412+1652312+1552312+1551699(Top 6%)1627(Top 11%)1627(Top 31%)
30K18.64 mi3.11 mi2192+2202102+2102102+2101418(Top 5%)1358(Top 9%)1358(Top 26%)
20M20.00 mi1.36 mi2093+992006+962006+961299(Top 5%)1238(Top 8%)1238(Top 23%)
21M21.00 mi1.00 mi2027+661942+641942+641272(Top 5%)1214(Top 8%)1214(Top 23%)
35K21.75 mi0.75 mi1968+591885+571885+571109(Top 4%)1057(Top 7%)1057(Top 20%)
23M23.00 mi1.25 mi2256-2882160-2752160-2759093(Top 34%)6992(Top 46%)6992(Top 132%)
24M24.00 mi1.00 mi2194+622105+552105+551397(Top 5%)1323(Top 9%)1323(Top 25%)
40K24.85 mi0.85 mi2179+152091+142091+142179(Top 8%)2030(Top 13%)2030(Top 38%)
25.2M25.20 mi0.35 mi2187-82099-82099-83320(Top 12%)3003(Top 20%)3003(Top 57%)
Finish26.22 mi1.02 mi2206-192113-142113-144052(Top 15%)3573(Top 24%)3573(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2521

Males

2417

M18-39

2417

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2897

Males

2767

M18-39

2767

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2521

Males

2417

M18-39

2417

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1983

Males

1904

M18-39

1904

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1811

Males

1740

M18-39

1740

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1699

Males

1627

M18-39

1627

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1418

Males

1358

M18-39

1358

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1299

Males

1238

M18-39

1238

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1272

Males

1214

M18-39

1214

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1109

Males

1057

M18-39

1057

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9093

Males

6992

M18-39

6992

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1397

Males

1323

M18-39

1323

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2179

Males

2030

M18-39

2030

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3320

Males

3003

M18-39

3003

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4052

Males

3573

M18-39

3573

Passing Analysis

Category:
Athletes Passed
1798
Passed By
448
Net Change
+1350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3556
5K → 10K42043+377#3556#3179
10K → 15K28317+266#3179#2913
15K → 20K2881+287#2913#2626
20K → Half501+49#2626#2577
Half → 25K1705+165#2577#2412
25K → 30K2233+220#2412#2192
30K → 20M1012+99#2192#2093
20M → 21M682+66#2093#2027
21M → 35K612+59#2027#1968
35K → 23M5293-288#1968#2256
23M → 24M664+62#2256#2194
24M → 40K3722+15#2194#2179
40K → 25.2M715-8#2179#2187
25.2M → Finish1938-19#2187#2206
TOTALS1798448+1350
📊

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