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BOSTON MARATHON 2023

Nolan Wallenkamp

Bib: 2221•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
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
22:15
Rank: #7241
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
44:25
Rank: #7409 (-168)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:06:12
Rank: #7116 (+293)
10K → 15K
21:47 | 7:01/mi
20K· 12.43 mi
1:27:39
Rank: #6653 (+463)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:32:14
Rank: #6560 (+93)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:49:03
Rank: #6344 (+216)
Half → 25K
16:49 | 6:56/mi
30K· 18.64 mi
2:11:20
Rank: #6093 (+251)
25K → 30K
22:17 | 7:10/mi
20M
2:20:35
Rank: #5820 (+273)
30K → 20M
9:15 | 6:48/mi
21M
2:27:24
Rank: #5534 (+286)
20M → 21M
6:49 | 6:49/mi
35K· 21.75 mi
2:32:10
Rank: #5364 (+170)
21M → 35K
4:46 | 6:22/mi
23M
2:40:10
Rank: #5006 (+358)
35K → 23M
8:00 | 6:23/mi
24M
2:46:19
Rank: #4742 (+264)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:51:54
Rank: #4575 (+167)
24M → 40K
5:35 | 6:32/mi
25.2M
2:54:13
Rank: #4488 (+87)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
3:00:15
Rank: #4252 (+236)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:32:14
Pace7:02 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
📊Negative Split: 4.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2922:157:1022:15
7:10
-
10K
6.21 mi10:45:3944:257:0922:10
7:08
-0:02
15K
9.32 mi11:07:261:06:127:0621:47
7:01
-0:07
20K
12.43 mi11:28:531:27:397:0321:27
6:54
-0:07
Half
13.11 mi11:33:281:32:147:024:35
6:43
-0:11
25K
15.53 mi11:50:171:49:037:0116:49
6:56
+0:13
30K
18.64 mi12:12:342:11:207:0322:17
7:10
+0:14
20M
20.00 mi12:21:492:20:357:029:15
6:48
-0:22
21M
21.00 mi12:28:382:27:247:016:49
6:49
+0:01
35K
21.75 mi12:33:242:32:107:004:46
6:22
-0:27
23M
23.00 mi12:41:242:40:106:588:00
6:23
+0:01
24M
24.00 mi12:47:332:46:196:566:09
6:09
-0:14
40K
24.85 mi12:53:082:51:546:555:35
6:32
+0:23
25.2M
25.20 mi12:55:272:54:136:552:19
6:43
+0:11
Finish
26.22 mi13:01:293:00:156:536:02
5:55
-0:48

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

5:55 /mi

Average Pace

6:53 /mi

Slowest Pace

7:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:32

17% of race

Time at Steady Pace

1:01:14

34% of race

Time at Slower Pace

1:28:29

49% of race

Average Pace: 6:52 /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 mi10:23:2922:157:1022:15
7:10
#7241
10K
6.21 mi10:45:3944:257:0922:10
7:08
#7409
15K
9.32 mi11:07:261:06:127:0621:47
7:01
#7116
20K
12.43 mi11:28:531:27:397:0321:27
6:54
#6653
Half
13.11 mi11:33:281:32:147:024:35
6:43
#6560
25K
15.53 mi11:50:171:49:037:0116:49
6:56
#6344
30K
18.64 mi12:12:342:11:207:0322:17
7:10
#6093
20M
20.00 mi12:21:492:20:357:029:15
6:48
#5820
21M
21.00 mi12:28:382:27:247:016:49
6:49
#5534
35K
21.75 mi12:33:242:32:107:004:46
6:22
#5364
23M
23.00 mi12:41:242:40:106:588:00
6:23
#5006
24M
24.00 mi12:47:332:46:196:566:09
6:09
#4742
40K
24.85 mi12:53:082:51:546:555:35
6:32
#4575
25.2M
25.20 mi12:55:272:54:136:552:19
6:43
#4488
Finish
26.22 mi13:01:293:00:156:536:02
5:55
#4252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7241645064506608(Top 25%)5938(Top 39%)5938(Top 112%)
10K6.21 mi3.10 mi7409-1686567-1176567-1177642(Top 29%)6693(Top 44%)6693(Top 127%)
15K9.32 mi3.11 mi7116+2936339+2286339+2286608(Top 25%)5938(Top 39%)5938(Top 112%)
20K12.43 mi3.11 mi6653+4635976+3635976+3635362(Top 20%)4950(Top 33%)4950(Top 94%)
Half13.11 mi0.68 mi6560+935905+715905+714507(Top 17%)4199(Top 28%)4199(Top 79%)
25K15.53 mi2.42 mi6344+2165735+1705735+1705164(Top 19%)4762(Top 31%)4762(Top 90%)
30K18.64 mi3.11 mi6093+2515534+2015534+2015331(Top 20%)4861(Top 32%)4861(Top 92%)
20M20.00 mi1.36 mi5820+2735315+2195315+2192883(Top 11%)2718(Top 18%)2718(Top 51%)
21M21.00 mi1.00 mi5534+2865079+2365079+2361480(Top 6%)1412(Top 9%)1412(Top 27%)
35K21.75 mi0.75 mi5364+1704929+1504929+1501893(Top 7%)1799(Top 12%)1799(Top 34%)
23M23.00 mi1.25 mi5006+3584617+3124617+3121086(Top 4%)1031(Top 7%)1031(Top 20%)
24M24.00 mi1.00 mi4742+2644404+2134404+213897(Top 3%)852(Top 6%)852(Top 16%)
40K24.85 mi0.85 mi4575+1674256+1484256+1481682(Top 6%)1585(Top 10%)1585(Top 30%)
25.2M25.20 mi0.35 mi4488+874181+754181+75980(Top 4%)936(Top 6%)936(Top 18%)
Finish26.22 mi1.02 mi4252+2363970+2113970+211574(Top 2%)545(Top 4%)545(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6608

Males

5938

M18-39

5938

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7642

Males

6693

M18-39

6693

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6608

Males

5938

M18-39

5938

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5362

Males

4950

M18-39

4950

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4507

Males

4199

M18-39

4199

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5164

Males

4762

M18-39

4762

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5331

Males

4861

M18-39

4861

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2883

Males

2718

M18-39

2718

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1480

Males

1412

M18-39

1412

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1893

Males

1799

M18-39

1799

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1086

Males

1031

M18-39

1031

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

897

Males

852

M18-39

852

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1682

Males

1585

M18-39

1585

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

980

Males

936

M18-39

936

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

574

Males

545

M18-39

545

Passing Analysis

Category:
Athletes Passed
3376
Passed By
387
Net Change
+2989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7241
5K → 10K156324-168#7241#7409
10K → 15K32835+293#7409#7116
15K → 20K4641+463#7116#6653
20K → Half930+93#6653#6560
Half → 25K2237+216#6560#6344
25K → 30K27019+251#6344#6093
30K → 20M2730+273#6093#5820
20M → 21M2860+286#5820#5534
21M → 35K1700+170#5534#5364
35K → 23M3580+358#5364#5006
23M → 24M2640+264#5006#4742
24M → 40K1681+167#4742#4575
40K → 25.2M870+87#4575#4488
25.2M → Finish2360+236#4488#4252
TOTALS3376387+2989
📊

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