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BOSTON MARATHON 2023

Sovannara Nop

Bib: 15185•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
7:53/mi
24:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
49:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:15:16
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:41:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:47:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:38/mi
2:08:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:35:03
↑ 181↓ 1480.2%
20M
8:41/mi
2:46:51
↑ 64↓ 500.2%
21M
9:05/mi
2:55:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
3:02:05
↑ 17↓ 861.7%
23M
8:34/mi
3:12:49
↑ 23↓ 630.6%
24M
8:37/mi
3:21:26
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:28:42
↓ 200.3%
25.2M
9:08/mi
3:31:51
↑ 13↓ 160.2%
Finish· 26.22 mi
8:03/mi
3:40:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:16
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:52:47
Pace8:36 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0724:317:5324:31
7:53
-
10K
6.21 mi11:19:1049:347:5925:03
8:04
+0:11
15K
9.32 mi11:44:521:15:168:0525:42
8:16
+0:12
20K
12.43 mi12:11:101:41:348:1026:18
8:28
+0:12
Half
13.11 mi12:16:521:47:168:115:42
8:21
-0:07
25K
15.53 mi12:37:472:08:118:1520:55
8:38
+0:17
30K
18.64 mi13:04:392:35:038:1926:52
8:39
+0:01
20M
20.00 mi13:16:272:46:518:2111:48
8:41
+0:02
21M
21.00 mi13:25:322:55:568:239:05
9:05
+0:24
35K
21.75 mi13:31:413:02:058:226:09
8:13
-0:52
23M
23.00 mi13:42:253:12:498:2310:44
8:34
+0:21
24M
24.00 mi13:51:023:21:268:248:37
8:37
+0:03
40K
24.85 mi13:58:183:28:428:247:16
8:30
-0:07
25.2M
25.20 mi14:01:273:31:518:243:09
9:08
+0:38
Finish
26.22 mi14:09:393:40:038:248:12
8:03
-1:05

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

7:53 /mi

Average Pace

8:24 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:01

89% of race

Time at Steady Pace

24:02

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi10:54:0724:317:5324:31
7:53
#13190
10K
6.21 mi11:19:1049:347:5925:03
8:04
#14230
15K
9.32 mi11:44:521:15:168:0525:42
8:16
#14955
20K
12.43 mi12:11:101:41:348:1026:18
8:28
#15399
Half
13.11 mi12:16:521:47:168:115:42
8:21
#15473
25K
15.53 mi12:37:472:08:118:1520:55
8:38
#15701
30K
18.64 mi13:04:392:35:038:1926:52
8:39
#15610
20M
20.00 mi13:16:272:46:518:2111:48
8:41
#15513
21M
21.00 mi13:25:322:55:568:239:05
9:05
#15382
35K
21.75 mi13:31:413:02:058:226:09
8:13
#15293
23M
23.00 mi13:42:253:12:498:2310:44
8:34
#15188
24M
24.00 mi13:51:023:21:268:248:37
8:37
#15158
40K
24.85 mi13:58:183:28:428:247:16
8:30
#15093
25.2M
25.20 mi14:01:273:31:518:243:09
9:08
#15050
Finish
26.22 mi14:09:393:40:038:248:12
8:03
#14965
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi131909617961716373(Top 62%)10833(Top 71%)10833(Top 528%)
10K6.21 mi3.10 mi14230-104010023-40610023-40615283(Top 57%)10413(Top 69%)10413(Top 507%)
15K9.32 mi3.11 mi14955-72510301-27810301-27816373(Top 62%)10833(Top 71%)10833(Top 528%)
20K12.43 mi3.11 mi15399-44410453-15210453-15216645(Top 63%)10895(Top 72%)10895(Top 531%)
Half13.11 mi0.68 mi15473-7410471-1810471-1816931(Top 64%)11035(Top 73%)11035(Top 538%)
25K15.53 mi2.42 mi15701-22810528-5710528-5716986(Top 64%)10962(Top 72%)10962(Top 534%)
30K18.64 mi3.11 mi15610+9110460+6810460+6815222(Top 57%)10129(Top 67%)10129(Top 494%)
20M20.00 mi1.36 mi15513+9710395+6510395+6514792(Top 56%)9883(Top 65%)9883(Top 482%)
21M21.00 mi1.00 mi15382+13110315+8010315+8013935(Top 52%)9451(Top 62%)9451(Top 461%)
35K21.75 mi0.75 mi15293+8910272+4310272+4313670(Top 51%)9248(Top 61%)9248(Top 451%)
23M23.00 mi1.25 mi15188+10510213+5910213+5913697(Top 51%)9226(Top 61%)9226(Top 450%)
24M24.00 mi1.00 mi15158+3010186+2710186+2715223(Top 57%)9832(Top 65%)9832(Top 479%)
40K24.85 mi0.85 mi15093+6510142+4410142+4413409(Top 50%)8949(Top 59%)8949(Top 436%)
25.2M25.20 mi0.35 mi15050+4310114+2810114+2813414(Top 50%)8915(Top 59%)8915(Top 434%)
Finish26.22 mi1.02 mi14965+8510056+5810056+5812498(Top 47%)8509(Top 56%)8509(Top 415%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16373

Males

10833

M50-54

10833

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15283

Males

10413

M50-54

10413

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16373

Males

10833

M50-54

10833

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16645

Males

10895

M50-54

10895

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16931

Males

11035

M50-54

11035

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16986

Males

10962

M50-54

10962

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15222

Males

10129

M50-54

10129

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14792

Males

9883

M50-54

9883

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13935

Males

9451

M50-54

9451

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13670

Males

9248

M50-54

9248

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13697

Males

9226

M50-54

9226

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15223

Males

9832

M50-54

9832

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13409

Males

8949

M50-54

8949

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13414

Males

8915

M50-54

8915

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12498

Males

8509

M50-54

8509

Passing Analysis

Category:
Athletes Passed
1331
Passed By
3106
Net Change
-1775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13190
5K → 10K461086-1040#13190#14230
10K → 15K37762-725#14230#14955
15K → 20K67511-444#14955#15399
20K → Half1690-74#15399#15473
Half → 25K79307-228#15473#15701
25K → 30K218127+91#15701#15610
30K → 20M13134+97#15610#15513
20M → 21M15827+131#15513#15382
21M → 35K10011+89#15382#15293
35K → 23M14035+105#15293#15188
23M → 24M8454+30#15188#15158
24M → 40K9227+65#15158#15093
40K → 25.2M5411+43#15093#15050
25.2M → Finish10924+85#15050#14965
TOTALS13313106-1775
📊

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