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BOSTON MARATHON 2023

Nicholas Charleston

Bib: 27248•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:55
Rank: #24144
Start → 5K
31:55 | 10:16/mi
10K· 6.21 mi
1:04:19
Rank: #24391 (-247)
5K → 10K
32:24 | 10:26/mi
15K· 9.32 mi
1:34:02
Rank: #23783 (+608)
10K → 15K
29:43 | 9:34/mi
20K· 12.43 mi
2:04:52
Rank: #23534 (+249)
15K → 20K
30:50 | 9:55/mi
Half· 13.11 mi
2:11:24
Rank: #23461 (+73)
20K → Half
6:32 | 9:35/mi
25K· 15.53 mi
2:35:57
Rank: #23291 (+170)
Half → 25K
24:33 | 10:08/mi
30K· 18.64 mi
3:07:14
Rank: #22884 (+407)
25K → 30K
31:17 | 10:04/mi
20M
3:20:59
Rank: #22741 (+143)
30K → 20M
13:45 | 10:07/mi
21M
3:32:18
Rank: #22688 (+53)
20M → 21M
11:19 | 11:19/mi
35K· 21.75 mi
3:39:19
Rank: #22568 (+120)
21M → 35K
7:01 | 9:23/mi
23M
3:52:06
Rank: #22466 (+102)
35K → 23M
12:47 | 10:13/mi
24M
4:02:02
Rank: #22392 (+74)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
4:10:32
Rank: #22301 (+91)
24M → 40K
8:30 | 9:56/mi
25.2M
4:14:28
Rank: #22286 (+15)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:23:56
Rank: #22208 (+78)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:11:24
Pace10:01 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:12:32
Pace10:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0831:5510:1631:55
10:16
-
10K
6.21 mi12:26:321:04:1910:2132:24
10:26
+0:10
15K
9.32 mi12:56:151:34:0210:0529:43
9:34
-0:52
20K
12.43 mi13:27:052:04:5210:0330:50
9:55
+0:21
Half
13.11 mi13:33:372:11:2410:016:32
9:35
-0:20
25K
15.53 mi13:58:102:35:5710:0224:33
10:08
+0:33
30K
18.64 mi14:29:273:07:1410:0331:17
10:04
-0:04
20M
20.00 mi14:43:123:20:5910:0313:45
10:07
+0:03
21M
21.00 mi14:54:313:32:1810:0711:19
11:19
+1:12
35K
21.75 mi15:01:323:39:1910:057:01
9:23
-1:56
23M
23.00 mi15:14:193:52:0610:0512:47
10:13
+0:50
24M
24.00 mi15:24:154:02:0210:059:56
9:56
-0:17
40K
24.85 mi15:32:454:10:3210:058:30
9:56
0:00
25.2M
25.20 mi15:36:414:14:2810:063:56
11:24
+1:28
Finish
26.22 mi15:46:094:23:5610:049:28
9:17
-2:07

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

9:17 /mi

Average Pace

10:04 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:44

20% of race

Time at Steady Pace

2:43:33

62% of race

Time at Slower Pace

47:39

18% of race

Average Pace: 10:04 /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 mi11:54:0831:5510:1631:55
10:16
#24144
10K
6.21 mi12:26:321:04:1910:2132:24
10:26
#24391
15K
9.32 mi12:56:151:34:0210:0529:43
9:34
#23783
20K
12.43 mi13:27:052:04:5210:0330:50
9:55
#23534
Half
13.11 mi13:33:372:11:2410:016:32
9:35
#23461
25K
15.53 mi13:58:102:35:5710:0224:33
10:08
#23291
30K
18.64 mi14:29:273:07:1410:0331:17
10:04
#22884
20M
20.00 mi14:43:123:20:5910:0313:45
10:07
#22741
21M
21.00 mi14:54:313:32:1810:0711:19
11:19
#22688
35K
21.75 mi15:01:323:39:1910:057:01
9:23
#22568
23M
23.00 mi15:14:193:52:0610:0512:47
10:13
#22466
24M
24.00 mi15:24:154:02:0210:059:56
9:56
#22392
40K
24.85 mi15:32:454:10:3210:058:30
9:56
#22301
25.2M
25.20 mi15:36:414:14:2810:063:56
11:24
#22286
Finish
26.22 mi15:46:094:23:5610:049:28
9:17
#22208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24144141621416222427(Top 84%)13380(Top 88%)13380(Top 253%)
10K6.21 mi3.10 mi24391-24714269-10714269-10724550(Top 92%)14330(Top 94%)14330(Top 271%)
15K9.32 mi3.11 mi23783+60813990+27913990+27922427(Top 84%)13380(Top 88%)13380(Top 253%)
20K12.43 mi3.11 mi23534+24913883+10713883+10722716(Top 85%)13496(Top 89%)13496(Top 255%)
Half13.11 mi0.68 mi23461+7313855+2813855+2822310(Top 84%)13331(Top 88%)13331(Top 252%)
25K15.53 mi2.42 mi23291+17013761+9413761+9422475(Top 84%)13351(Top 88%)13351(Top 253%)
30K18.64 mi3.11 mi22884+40713545+21613545+21621206(Top 80%)12723(Top 84%)12723(Top 241%)
20M20.00 mi1.36 mi22741+14313457+8813457+8820792(Top 78%)12480(Top 82%)12480(Top 236%)
21M21.00 mi1.00 mi22688+5313423+3413423+3421512(Top 81%)12749(Top 84%)12749(Top 241%)
35K21.75 mi0.75 mi22568+12013364+5913364+5919445(Top 73%)11804(Top 78%)11804(Top 223%)
23M23.00 mi1.25 mi22466+10213309+5513309+5520600(Top 77%)12289(Top 81%)12289(Top 233%)
24M24.00 mi1.00 mi22392+7413271+3813271+3820594(Top 77%)12251(Top 81%)12251(Top 232%)
40K24.85 mi0.85 mi22301+9113226+4513226+4519812(Top 74%)11842(Top 78%)11842(Top 224%)
25.2M25.20 mi0.35 mi22286+1513217+913217+921340(Top 80%)12547(Top 83%)12547(Top 237%)
Finish26.22 mi1.02 mi22208+7813173+4413173+4419314(Top 73%)11678(Top 77%)11678(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22427

Males

13380

M18-39

13380

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24550

Males

14330

M18-39

14330

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22427

Males

13380

M18-39

13380

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22716

Males

13496

M18-39

13496

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22310

Males

13331

M18-39

13331

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22475

Males

13351

M18-39

13351

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21206

Males

12723

M18-39

12723

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20792

Males

12480

M18-39

12480

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21512

Males

12749

M18-39

12749

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19445

Males

11804

M18-39

11804

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20600

Males

12289

M18-39

12289

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20594

Males

12251

M18-39

12251

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19812

Males

11842

M18-39

11842

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21340

Males

12547

M18-39

12547

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19314

Males

11678

M18-39

11678

Passing Analysis

Category:
Athletes Passed
2405
Passed By
469
Net Change
+1936
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24144
5K → 10K97344-247#24144#24391
10K → 15K6168+608#24391#23783
15K → 20K27122+249#23783#23534
20K → Half741+73#23534#23461
Half → 25K19222+170#23461#23291
25K → 30K4136+407#23291#22884
30K → 20M1496+143#22884#22741
20M → 21M7623+53#22741#22688
21M → 35K1233+120#22688#22568
35K → 23M11311+102#22568#22466
23M → 24M784+74#22466#22392
24M → 40K998+91#22392#22301
40K → 25.2M238+15#22301#22286
25.2M → Finish813+78#22286#22208
TOTALS2405469+1936
📊

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