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BOSTON MARATHON 2023

Andrew Aderhold

Bib: 2353•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
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
20:32
Rank: #2936
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
40:39
Rank: #2757 (+179)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:46
Rank: #2648 (+109)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:21:26
Rank: #2757 (-109)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:25:57
Rank: #2791 (-34)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:50
Rank: #3137 (-346)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:05:33
Rank: #3734 (-597)
25K → 30K
22:43 | 7:19/mi
20M
2:15:36
Rank: #3972 (-238)
30K → 20M
10:03 | 7:24/mi
21M
2:23:36
Rank: #4209 (-237)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:29:06
Rank: #4365 (-156)
21M → 35K
5:30 | 7:21/mi
23M
2:39:28
Rank: #4809 (-444)
35K → 23M
10:22 | 8:17/mi
24M
2:47:46
Rank: #5094 (-285)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
2:55:01
Rank: #5289 (-195)
24M → 40K
7:15 | 8:29/mi
25.2M
2:58:08
Rank: #5371 (-82)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:06:03
Rank: #5488 (-117)
25.2M → Finish
7:55 | 7:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:57
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3920:326:3720:32
6:37
-
10K
6.21 mi10:42:4640:396:3320:07
6:28
-0:09
15K
9.32 mi11:02:531:00:466:3120:07
6:28
0:00
20K
12.43 mi11:23:331:21:266:3320:40
6:39
+0:11
Half
13.11 mi11:28:041:25:576:334:31
6:37
-0:02
25K
15.53 mi11:44:571:42:506:3716:53
6:58
+0:21
30K
18.64 mi12:07:402:05:336:4422:43
7:19
+0:21
20M
20.00 mi12:17:432:15:366:4710:03
7:24
+0:05
21M
21.00 mi12:25:432:23:366:508:00
8:00
+0:36
35K
21.75 mi12:31:132:29:066:515:30
7:21
-0:39
23M
23.00 mi12:41:352:39:286:5610:22
8:17
+0:56
24M
24.00 mi12:49:532:47:466:598:18
8:18
+0:01
40K
24.85 mi12:57:082:55:017:027:15
8:29
+0:11
25.2M
25.20 mi13:00:152:58:087:043:07
9:02
+0:33
Finish
26.22 mi13:08:103:06:037:067:55
7:46
-1:16

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

6:28 /mi

Average Pace

7:06 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:57

46% of race

Time at Steady Pace

55:09

30% of race

Time at Slower Pace

44:57

24% of race

Average Pace: 7:06 /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 mi10:22:3920:326:3720:32
6:37
#2936
10K
6.21 mi10:42:4640:396:3320:07
6:28
#2757
15K
9.32 mi11:02:531:00:466:3120:07
6:28
#2648
20K
12.43 mi11:23:331:21:266:3320:40
6:39
#2757
Half
13.11 mi11:28:041:25:576:334:31
6:37
#2791
25K
15.53 mi11:44:571:42:506:3716:53
6:58
#3137
30K
18.64 mi12:07:402:05:336:4422:43
7:19
#3734
20M
20.00 mi12:17:432:15:366:4710:03
7:24
#3972
21M
21.00 mi12:25:432:23:366:508:00
8:00
#4209
35K
21.75 mi12:31:132:29:066:515:30
7:21
#4365
23M
23.00 mi12:41:352:39:286:5610:22
8:17
#4809
24M
24.00 mi12:49:532:47:466:598:18
8:18
#5094
40K
24.85 mi12:57:082:55:017:027:15
8:29
#5289
25.2M
25.20 mi13:00:152:58:087:043:07
9:02
#5371
Finish
26.22 mi13:08:103:06:037:067:55
7:46
#5488
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2936279027902503(Top 9%)2402(Top 16%)2402(Top 45%)
10K6.21 mi3.10 mi2757+1792629+1612629+1612661(Top 10%)2545(Top 17%)2545(Top 48%)
15K9.32 mi3.11 mi2648+1092529+1002529+1002503(Top 9%)2402(Top 16%)2402(Top 45%)
20K12.43 mi3.11 mi2757-1092635-1062635-1063207(Top 12%)3048(Top 20%)3048(Top 58%)
Half13.11 mi0.68 mi2791-342670-352670-353654(Top 14%)3462(Top 23%)3462(Top 66%)
25K15.53 mi2.42 mi3137-3462988-3182988-3185368(Top 20%)4948(Top 33%)4948(Top 94%)
30K18.64 mi3.11 mi3734-5973527-5393527-5396075(Top 23%)5416(Top 36%)5416(Top 102%)
20M20.00 mi1.36 mi3972-2383736-2093736-2096144(Top 23%)5396(Top 36%)5396(Top 102%)
21M21.00 mi1.00 mi4209-2373942-2063942-2067308(Top 27%)6053(Top 40%)6053(Top 115%)
35K21.75 mi0.75 mi4365-1564076-1344076-1347422(Top 28%)6126(Top 40%)6126(Top 116%)
23M23.00 mi1.25 mi4809-4444464-3884464-38811695(Top 44%)8313(Top 55%)8313(Top 157%)
24M24.00 mi1.00 mi5094-2854683-2194683-21913214(Top 50%)8948(Top 59%)8948(Top 169%)
40K24.85 mi0.85 mi5289-1954840-1574840-15713145(Top 49%)8830(Top 58%)8830(Top 167%)
25.2M25.20 mi0.35 mi5371-824902-624902-6212633(Top 47%)8546(Top 56%)8546(Top 162%)
Finish26.22 mi1.02 mi5488-1174990-884990-8810392(Top 39%)7476(Top 49%)7476(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2503

Males

2402

M18-39

2402

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2661

Males

2545

M18-39

2545

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2503

Males

2402

M18-39

2402

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3207

Males

3048

M18-39

3048

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3654

Males

3462

M18-39

3462

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5368

Males

4948

M18-39

4948

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6075

Males

5416

M18-39

5416

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6144

Males

5396

M18-39

5396

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7308

Males

6053

M18-39

6053

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7422

Males

6126

M18-39

6126

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11695

Males

8313

M18-39

8313

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13214

Males

8948

M18-39

8948

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13145

Males

8830

M18-39

8830

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12633

Males

8546

M18-39

8546

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10392

Males

7476

M18-39

7476

Passing Analysis

Category:
Athletes Passed
584
Passed By
3136
Net Change
-2552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2936
5K → 10K26283+179#2936#2757
10K → 15K14536+109#2757#2648
15K → 20K41150-109#2648#2757
20K → Half539-34#2757#2791
Half → 25K11357-346#2791#3137
25K → 30K10607-597#3137#3734
30K → 20M17255-238#3734#3972
20M → 21M25262-237#3972#4209
21M → 35K11167-156#4209#4365
35K → 23M12456-444#4365#4809
23M → 24M9294-285#4809#5094
24M → 40K10205-195#5094#5289
40K → 25.2M587-82#5289#5371
25.2M → Finish21138-117#5371#5488
TOTALS5843136-2552
📊

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