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BOSTON MARATHON 2023

Nathaniel Vice

Bib: 4608•M

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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4387
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:33
Rank: #3856 (+531)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:55
Rank: #3508 (+348)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:22:30
Rank: #3371 (+137)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:27:01
Rank: #3376 (-5)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:08
Rank: #3273 (+103)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:04:15
Rank: #3166 (+107)
25K → 30K
21:07 | 6:48/mi
20M
2:13:25
Rank: #3078 (+88)
30K → 20M
9:10 | 6:45/mi
21M
2:20:32
Rank: #3036 (+42)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:25:23
Rank: #2987 (+49)
21M → 35K
4:51 | 6:29/mi
23M
2:33:35
Rank: #2837 (+150)
35K → 23M
8:12 | 6:33/mi
24M
2:40:05
Rank: #2773 (+64)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:45:40
Rank: #2688 (+85)
24M → 40K
5:35 | 6:32/mi
25.2M
2:48:08
Rank: #2672 (+16)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:54:58
Rank: #2685 (-13)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:27:57
Pace6:43 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0621:026:4621:02
6:46
-
10K
6.21 mi10:43:3741:336:4120:31
6:36
-0:10
15K
9.32 mi11:03:591:01:556:3920:22
6:33
-0:03
20K
12.43 mi11:24:341:22:306:3820:35
6:38
+0:05
Half
13.11 mi11:29:051:27:016:384:31
6:37
-0:01
25K
15.53 mi11:45:121:43:086:3816:07
6:39
+0:02
30K
18.64 mi12:06:192:04:156:4021:07
6:48
+0:09
20M
20.00 mi12:15:292:13:256:409:10
6:45
-0:03
21M
21.00 mi12:22:362:20:326:427:07
7:07
+0:22
35K
21.75 mi12:27:272:25:236:414:51
6:29
-0:38
23M
23.00 mi12:35:392:33:356:418:12
6:33
+0:04
24M
24.00 mi12:42:092:40:056:406:30
6:30
-0:03
40K
24.85 mi12:47:442:45:406:405:35
6:32
+0:02
25.2M
25.20 mi12:50:122:48:086:402:28
7:09
+0:37
Finish
26.22 mi12:57:022:54:586:416:50
6:42
-0:27

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

6:29 /mi

Average Pace

6:41 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:30

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:23:0621:026:4621:02
6:46
#4387
10K
6.21 mi10:43:3741:336:4120:31
6:36
#3856
15K
9.32 mi11:03:591:01:556:3920:22
6:33
#3508
20K
12.43 mi11:24:341:22:306:3820:35
6:38
#3371
Half
13.11 mi11:29:051:27:016:384:31
6:37
#3376
25K
15.53 mi11:45:121:43:086:3816:07
6:39
#3273
30K
18.64 mi12:06:192:04:156:4021:07
6:48
#3166
20M
20.00 mi12:15:292:13:256:409:10
6:45
#3078
21M
21.00 mi12:22:362:20:326:427:07
7:07
#3036
35K
21.75 mi12:27:272:25:236:414:51
6:29
#2987
23M
23.00 mi12:35:392:33:356:418:12
6:33
#2837
24M
24.00 mi12:42:092:40:056:406:30
6:30
#2773
40K
24.85 mi12:47:442:45:406:405:35
6:32
#2688
25.2M
25.20 mi12:50:122:48:086:402:28
7:09
#2672
Finish
26.22 mi12:57:022:54:586:416:50
6:42
#2685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4387409540952981(Top 11%)2845(Top 19%)2845(Top 54%)
10K6.21 mi3.10 mi3856+5313630+4653630+4653543(Top 13%)3349(Top 22%)3349(Top 63%)
15K9.32 mi3.11 mi3508+3483320+3103320+3102981(Top 11%)2845(Top 19%)2845(Top 54%)
20K12.43 mi3.11 mi3371+1373199+1213199+1213024(Top 11%)2879(Top 19%)2879(Top 54%)
Half13.11 mi0.68 mi3376-53205-63205-63695(Top 14%)3481(Top 23%)3481(Top 66%)
25K15.53 mi2.42 mi3273+1033116+893116+893011(Top 11%)2869(Top 19%)2869(Top 54%)
30K18.64 mi3.11 mi3166+1073016+1003016+1002982(Top 11%)2820(Top 19%)2820(Top 53%)
20M20.00 mi1.36 mi3078+882931+852931+852533(Top 10%)2400(Top 16%)2400(Top 45%)
21M21.00 mi1.00 mi3036+422889+422889+422720(Top 10%)2554(Top 17%)2554(Top 48%)
35K21.75 mi0.75 mi2987+492844+452844+452382(Top 9%)2254(Top 15%)2254(Top 43%)
23M23.00 mi1.25 mi2837+1502703+1412703+1411633(Top 6%)1551(Top 10%)1551(Top 29%)
24M24.00 mi1.00 mi2773+642640+632640+632131(Top 8%)1997(Top 13%)1997(Top 38%)
40K24.85 mi0.85 mi2688+852564+762564+761691(Top 6%)1589(Top 10%)1589(Top 30%)
25.2M25.20 mi0.35 mi2672+162547+172547+172418(Top 9%)2233(Top 15%)2233(Top 42%)
Finish26.22 mi1.02 mi2685-132555-82555-83590(Top 13%)3204(Top 21%)3204(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2981

Males

2845

M18-39

2845

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3543

Males

3349

M18-39

3349

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2981

Males

2845

M18-39

2845

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3024

Males

2879

M18-39

2879

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3695

Males

3481

M18-39

3481

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3011

Males

2869

M18-39

2869

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2982

Males

2820

M18-39

2820

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2533

Males

2400

M18-39

2400

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2720

Males

2554

M18-39

2554

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2382

Males

2254

M18-39

2254

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1633

Males

1551

M18-39

1551

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2131

Males

1997

M18-39

1997

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1691

Males

1589

M18-39

1589

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2418

Males

2233

M18-39

2233

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3590

Males

3204

M18-39

3204

Passing Analysis

Category:
Athletes Passed
2002
Passed By
300
Net Change
+1702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4387
5K → 10K58655+531#4387#3856
10K → 15K36315+348#3856#3508
15K → 20K15922+137#3508#3371
20K → Half1318-5#3371#3376
Half → 25K12724+103#3376#3273
25K → 30K15144+107#3273#3166
30K → 20M979+88#3166#3078
20M → 21M7129+42#3078#3036
21M → 35K5910+49#3036#2987
35K → 23M1533+150#2987#2837
23M → 24M7713+64#2837#2773
24M → 40K894+85#2773#2688
40K → 25.2M259+16#2688#2672
25.2M → Finish3245-13#2672#2685
TOTALS2002300+1702
📊

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