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BOSTON MARATHON 2023

Nile Reavis

Bib: 29754•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
31:28
Rank: #23753
Start → 5K
31:28 | 10:08/mi
10K· 6.21 mi
1:01:30
Rank: #23378 (+375)
5K → 10K
30:02 | 9:40/mi
15K· 9.32 mi
1:31:31
Rank: #23192 (+186)
10K → 15K
30:01 | 9:40/mi
20K· 12.43 mi
2:01:48
Rank: #22941 (+251)
15K → 20K
30:17 | 9:45/mi
Half· 13.11 mi
2:08:28
Rank: #22930 (+11)
20K → Half
6:40 | 9:46/mi
25K· 15.53 mi
2:32:54
Rank: #22825 (+105)
Half → 25K
24:26 | 10:05/mi
30K· 18.64 mi
3:05:31
Rank: #22701 (+124)
25K → 30K
32:37 | 10:30/mi
20M
3:19:50
Rank: #22616 (+85)
30K → 20M
14:19 | 10:32/mi
21M
3:31:25
Rank: #22581 (+35)
20M → 21M
11:35 | 11:35/mi
35K· 21.75 mi
3:39:18
Rank: #22566 (+15)
21M → 35K
7:53 | 10:32/mi
23M
3:54:15
Rank: #22669 (-103)
35K → 23M
14:57 | 11:56/mi
24M
4:05:46
Rank: #22736 (-67)
23M → 24M
11:31 | 11:31/mi
40K· 24.85 mi
4:17:38
Rank: #22924 (-188)
24M → 40K
11:52 | 13:53/mi
25.2M
4:22:01
Rank: #22924
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:32:43
Rank: #22942 (-18)
25.2M → Finish
10:42 | 10:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:28
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:24:15
Pace11:00 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3631:2810:0831:28
10:08
-
10K
6.21 mi12:19:381:01:309:5430:02
9:40
-0:28
15K
9.32 mi12:49:391:31:319:4930:01
9:40
0:00
20K
12.43 mi13:19:562:01:489:4830:17
9:45
+0:05
Half
13.11 mi13:26:362:08:289:486:40
9:46
+0:01
25K
15.53 mi13:51:022:32:549:5124:26
10:05
+0:19
30K
18.64 mi14:23:393:05:319:5732:37
10:30
+0:25
20M
20.00 mi14:37:583:19:509:5914:19
10:32
+0:02
21M
21.00 mi14:49:333:31:2510:0411:35
11:35
+1:03
35K
21.75 mi14:57:263:39:1810:057:53
10:32
-1:03
23M
23.00 mi15:12:233:54:1510:1114:57
11:56
+1:24
24M
24.00 mi15:23:544:05:4610:1411:31
11:31
-0:25
40K
24.85 mi15:35:464:17:3810:2211:52
13:53
+2:22
25.2M
25.20 mi15:40:094:22:0110:244:23
12:43
-1:10
Finish
26.22 mi15:50:514:32:4310:2510:42
10:30
-2:13

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

9:40 /mi

Average Pace

10:25 /mi

Slowest Pace

13:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:00

36% of race

Time at Steady Pace

2:01:25

45% of race

Time at Slower Pace

54:18

20% of race

Average Pace: 10:24 /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 mi11:49:3631:2810:0831:28
10:08
#23753
10K
6.21 mi12:19:381:01:309:5430:02
9:40
#23378
15K
9.32 mi12:49:391:31:319:4930:01
9:40
#23192
20K
12.43 mi13:19:562:01:489:4830:17
9:45
#22941
Half
13.11 mi13:26:362:08:289:486:40
9:46
#22930
25K
15.53 mi13:51:022:32:549:5124:26
10:05
#22825
30K
18.64 mi14:23:393:05:319:5732:37
10:30
#22701
20M
20.00 mi14:37:583:19:509:5914:19
10:32
#22616
21M
21.00 mi14:49:333:31:2510:0411:35
11:35
#22581
35K
21.75 mi14:57:263:39:1810:057:53
10:32
#22566
23M
23.00 mi15:12:233:54:1510:1114:57
11:56
#22669
24M
24.00 mi15:23:544:05:4610:1411:31
11:31
#22736
40K
24.85 mi15:35:464:17:3810:2211:52
13:53
#22924
25.2M
25.20 mi15:40:094:22:0110:244:23
12:43
#22924
Finish
26.22 mi15:50:514:32:4310:2510:42
10:30
#22942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23753139571395722697(Top 85%)13493(Top 89%)13493(Top 255%)
10K6.21 mi3.10 mi23378+37513797+16013797+16022973(Top 86%)13629(Top 90%)13629(Top 258%)
15K9.32 mi3.11 mi23192+18613719+7813719+7822697(Top 85%)13493(Top 89%)13493(Top 255%)
20K12.43 mi3.11 mi22941+25113606+11313606+11322275(Top 84%)13307(Top 88%)13307(Top 252%)
Half13.11 mi0.68 mi22930+1113595+1113595+1122796(Top 86%)13535(Top 89%)13535(Top 256%)
25K15.53 mi2.42 mi22825+10513535+6013535+6022389(Top 84%)13315(Top 88%)13315(Top 252%)
30K18.64 mi3.11 mi22701+12413445+9013445+9022206(Top 83%)13169(Top 87%)13169(Top 249%)
20M20.00 mi1.36 mi22616+8513392+5313392+5321818(Top 82%)12916(Top 85%)12916(Top 244%)
21M21.00 mi1.00 mi22581+3513375+1713375+1722016(Top 83%)12999(Top 86%)12999(Top 246%)
35K21.75 mi0.75 mi22566+1513363+1213363+1222452(Top 84%)13135(Top 87%)13135(Top 249%)
23M23.00 mi1.25 mi22669-10313402-3913402-3923913(Top 90%)13817(Top 91%)13817(Top 261%)
24M24.00 mi1.00 mi22736-6713419-1713419-1723885(Top 90%)13761(Top 91%)13761(Top 260%)
40K24.85 mi0.85 mi22924-18813499-8013499-8025612(Top 96%)14605(Top 96%)14605(Top 276%)
25.2M25.20 mi0.35 mi2292413501-213501-223583(Top 89%)13585(Top 90%)13585(Top 257%)
Finish26.22 mi1.02 mi22942-1813500+113500+122989(Top 86%)13329(Top 88%)13329(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22697

Males

13493

M18-39

13493

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22973

Males

13629

M18-39

13629

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22697

Males

13493

M18-39

13493

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22275

Males

13307

M18-39

13307

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22796

Males

13535

M18-39

13535

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22389

Males

13315

M18-39

13315

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22206

Males

13169

M18-39

13169

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21818

Males

12916

M18-39

12916

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22016

Males

12999

M18-39

12999

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22452

Males

13135

M18-39

13135

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23913

Males

13817

M18-39

13817

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23885

Males

13761

M18-39

13761

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25612

Males

14605

M18-39

14605

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23583

Males

13585

M18-39

13585

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22989

Males

13329

M18-39

13329

Passing Analysis

Category:
Athletes Passed
1648
Passed By
837
Net Change
+811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23753
5K → 10K45580+375#23753#23378
10K → 15K24256+186#23378#23192
15K → 20K28332+251#23192#22941
20K → Half2716+11#22941#22930
Half → 25K14742+105#22930#22825
25K → 30K18460+124#22825#22701
30K → 20M10419+85#22701#22616
20M → 21M7035+35#22616#22581
21M → 35K4530+15#22581#22566
35K → 23M27130-103#22566#22669
23M → 24M2390-67#22669#22736
24M → 40K4192-188#22736#22924
40K → 25.2M12120#22924#22924
25.2M → Finish2543-18#22924#22942
TOTALS1648837+811
📊

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