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BOSTON MARATHON 2023

Nathaniel Behnke

Bib: 3429•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #2706
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
40:50
Rank: #2946 (-240)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:09
Rank: #2896 (+50)
10K → 15K
20:19 | 6:32/mi
20K· 12.43 mi
1:21:29
Rank: #2787 (+109)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:26:00
Rank: #2807 (-20)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:41:53
Rank: #2730 (+77)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:02:28
Rank: #2573 (+157)
25K → 30K
20:35 | 6:38/mi
20M
2:11:27
Rank: #2486 (+87)
30K → 20M
8:59 | 6:37/mi
21M
2:18:17
Rank: #2404 (+82)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:23:12
Rank: #2401 (+3)
21M → 35K
4:55 | 6:34/mi
23M
2:31:40
Rank: #2381 (+20)
35K → 23M
8:28 | 6:46/mi
24M
2:38:19
Rank: #2367 (+14)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:44:06
Rank: #2348 (+19)
24M → 40K
5:47 | 6:46/mi
25.2M
2:46:34
Rank: #2335 (+13)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:53:17
Rank: #2325 (+10)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:00
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4020:266:3520:26
6:35
-
10K
6.21 mi10:42:0440:506:3420:24
6:34
-0:01
15K
9.32 mi11:02:231:01:096:3420:19
6:32
-0:02
20K
12.43 mi11:22:431:21:296:3320:20
6:33
+0:01
Half
13.11 mi11:27:141:26:006:344:31
6:37
+0:04
25K
15.53 mi11:43:071:41:536:3415:53
6:33
-0:04
30K
18.64 mi12:03:422:02:286:3420:35
6:38
+0:05
20M
20.00 mi12:12:412:11:276:348:59
6:37
-0:01
21M
21.00 mi12:19:312:18:176:356:50
6:50
+0:13
35K
21.75 mi12:24:262:23:126:354:55
6:34
-0:16
23M
23.00 mi12:32:542:31:406:368:28
6:46
+0:12
24M
24.00 mi12:39:332:38:196:366:39
6:39
-0:07
40K
24.85 mi12:45:202:44:066:365:47
6:46
+0:07
25.2M
25.20 mi12:47:482:46:346:372:28
7:09
+0:23
Finish
26.22 mi12:54:312:53:176:376:43
6:35
-0:34

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

6:32 /mi

Average Pace

6:37 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:49

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:21:4020:266:3520:26
6:35
#2706
10K
6.21 mi10:42:0440:506:3420:24
6:34
#2946
15K
9.32 mi11:02:231:01:096:3420:19
6:32
#2896
20K
12.43 mi11:22:431:21:296:3320:20
6:33
#2787
Half
13.11 mi11:27:141:26:006:344:31
6:37
#2807
25K
15.53 mi11:43:071:41:536:3415:53
6:33
#2730
30K
18.64 mi12:03:422:02:286:3420:35
6:38
#2573
20M
20.00 mi12:12:412:11:276:348:59
6:37
#2486
21M
21.00 mi12:19:312:18:176:356:50
6:50
#2404
35K
21.75 mi12:24:262:23:126:354:55
6:34
#2401
23M
23.00 mi12:32:542:31:406:368:28
6:46
#2381
24M
24.00 mi12:39:332:38:196:366:39
6:39
#2367
40K
24.85 mi12:45:202:44:066:365:47
6:46
#2348
25.2M
25.20 mi12:47:482:46:346:372:28
7:09
#2335
Finish
26.22 mi12:54:312:53:176:376:43
6:35
#2325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2706257725772869(Top 11%)2741(Top 18%)2741(Top 52%)
10K6.21 mi3.10 mi2946-2402810-2332810-2333225(Top 12%)3071(Top 20%)3071(Top 58%)
15K9.32 mi3.11 mi2896+502762+482762+482869(Top 11%)2741(Top 18%)2741(Top 52%)
20K12.43 mi3.11 mi2787+1092664+982664+982540(Top 10%)2432(Top 16%)2432(Top 46%)
Half13.11 mi0.68 mi2807-202685-212685-213504(Top 13%)3312(Top 22%)3312(Top 63%)
25K15.53 mi2.42 mi2730+772607+782607+782421(Top 9%)2317(Top 15%)2317(Top 44%)
30K18.64 mi3.11 mi2573+1572459+1482459+1482072(Top 8%)1979(Top 13%)1979(Top 37%)
20M20.00 mi1.36 mi2486+872381+782381+781917(Top 7%)1829(Top 12%)1829(Top 35%)
21M21.00 mi1.00 mi2404+822303+782303+781532(Top 6%)1461(Top 10%)1461(Top 28%)
35K21.75 mi0.75 mi2401+32299+42299+42803(Top 11%)2630(Top 17%)2630(Top 50%)
23M23.00 mi1.25 mi2381+202278+212278+212435(Top 9%)2287(Top 15%)2287(Top 43%)
24M24.00 mi1.00 mi2367+142266+122266+122812(Top 11%)2613(Top 17%)2613(Top 49%)
40K24.85 mi0.85 mi2348+192246+202246+202628(Top 10%)2427(Top 16%)2427(Top 46%)
25.2M25.20 mi0.35 mi2335+132235+112235+112284(Top 9%)2117(Top 14%)2117(Top 40%)
Finish26.22 mi1.02 mi2325+102225+102225+102922(Top 11%)2647(Top 17%)2647(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2869

Males

2741

M18-39

2741

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3225

Males

3071

M18-39

3071

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2869

Males

2741

M18-39

2741

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2540

Males

2432

M18-39

2432

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3504

Males

3312

M18-39

3312

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2421

Males

2317

M18-39

2317

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2072

Males

1979

M18-39

1979

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1917

Males

1829

M18-39

1829

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1532

Males

1461

M18-39

1461

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2803

Males

2630

M18-39

2630

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2435

Males

2287

M18-39

2287

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2812

Males

2613

M18-39

2613

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2628

Males

2427

M18-39

2427

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2284

Males

2117

M18-39

2117

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2922

Males

2647

M18-39

2647

Passing Analysis

Category:
Athletes Passed
957
Passed By
576
Net Change
+381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2706
5K → 10K67307-240#2706#2946
10K → 15K12474+50#2946#2896
15K → 20K13324+109#2896#2787
20K → Half727-20#2787#2807
Half → 25K9619+77#2807#2730
25K → 30K16912+157#2730#2573
30K → 20M903+87#2573#2486
20M → 21M853+82#2486#2404
21M → 35K2320+3#2404#2401
35K → 23M5131+20#2401#2381
23M → 24M2814+14#2381#2367
24M → 40K3516+19#2367#2348
40K → 25.2M163+13#2348#2335
25.2M → Finish3323+10#2335#2325
TOTALS957576+381
📊

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