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BOSTON MARATHON 2023

Ryan Vanderloop

Bib: 9232•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:35
Rank: #5923
Start → 5K
21:35 | 6:57/mi
10K· 6.21 mi
42:37
Rank: #5492 (+431)
5K → 10K
21:02 | 6:46/mi
15K· 9.32 mi
1:04:07
Rank: #5704 (-212)
10K → 15K
21:30 | 6:55/mi
20K· 12.43 mi
1:26:16
Rank: #5995 (-291)
15K → 20K
22:09 | 7:08/mi
Half· 13.11 mi
1:31:09
Rank: #6076 (-81)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:49:18
Rank: #6426 (-350)
Half → 25K
18:09 | 7:29/mi
30K· 18.64 mi
2:16:48
Rank: #7925 (-1499)
25K → 30K
27:30 | 8:51/mi
20M
2:27:55
Rank: #8144 (-219)
30K → 20M
11:07 | 8:11/mi
21M
2:37:32
Rank: #8653 (-509)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
2:43:36
Rank: #8813 (-160)
21M → 35K
6:04 | 8:07/mi
23M
2:54:15
Rank: #9047 (-234)
35K → 23M
10:39 | 8:30/mi
24M
3:03:21
Rank: #9478 (-431)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:10:48
Rank: #9642 (-164)
24M → 40K
7:27 | 8:43/mi
25.2M
3:15:10
Rank: #10081 (-439)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
3:23:58
Rank: #10340 (-259)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:52:49
Pace8:36 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0421:356:5721:35
6:57
-
10K
6.21 mi11:08:0642:376:5221:02
6:46
-0:11
15K
9.32 mi11:29:361:04:076:5321:30
6:55
+0:09
20K
12.43 mi11:51:451:26:166:5622:09
7:08
+0:13
Half
13.11 mi11:56:381:31:096:574:53
7:09
+0:01
25K
15.53 mi12:14:471:49:187:0218:09
7:29
+0:20
30K
18.64 mi12:42:172:16:487:2027:30
8:51
+1:22
20M
20.00 mi12:53:242:27:557:2411:07
8:11
-0:40
21M
21.00 mi13:03:012:37:327:309:37
9:37
+1:26
35K
21.75 mi13:09:052:43:367:316:04
8:07
-1:30
23M
23.00 mi13:19:442:54:157:3510:39
8:30
+0:23
24M
24.00 mi13:28:503:03:217:389:06
9:06
+0:36
40K
24.85 mi13:36:173:10:487:417:27
8:43
-0:23
25.2M
25.20 mi13:40:393:15:107:454:22
12:40
+3:57
Finish
26.22 mi13:49:273:23:587:478:48
8:38
-4:02

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

6:46 /mi

Average Pace

7:47 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:09

45% of race

Time at Steady Pace

1:29:44

44% of race

Time at Slower Pace

23:05

11% of race

Average Pace: 7:47 /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 mi10:47:0421:356:5721:35
6:57
#5923
10K
6.21 mi11:08:0642:376:5221:02
6:46
#5492
15K
9.32 mi11:29:361:04:076:5321:30
6:55
#5704
20K
12.43 mi11:51:451:26:166:5622:09
7:08
#5995
Half
13.11 mi11:56:381:31:096:574:53
7:09
#6076
25K
15.53 mi12:14:471:49:187:0218:09
7:29
#6426
30K
18.64 mi12:42:172:16:487:2027:30
8:51
#7925
20M
20.00 mi12:53:242:27:557:2411:07
8:11
#8144
21M
21.00 mi13:03:012:37:327:309:37
9:37
#8653
35K
21.75 mi13:09:052:43:367:316:04
8:07
#8813
23M
23.00 mi13:19:442:54:157:3510:39
8:30
#9047
24M
24.00 mi13:28:503:03:217:389:06
9:06
#9478
40K
24.85 mi13:36:173:10:487:417:27
8:43
#9642
25.2M
25.20 mi13:40:393:15:107:454:22
12:40
#10081
Finish
26.22 mi13:49:273:23:587:478:48
8:38
#10340
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5923542854286085(Top 23%)5527(Top 36%)5527(Top 245%)
10K6.21 mi3.10 mi5492+4315068+3605068+3605013(Top 19%)4645(Top 31%)4645(Top 206%)
15K9.32 mi3.11 mi5704-2125240-1725240-1726085(Top 23%)5527(Top 36%)5527(Top 245%)
20K12.43 mi3.11 mi5995-2915472-2325472-2326718(Top 25%)6001(Top 40%)6001(Top 266%)
Half13.11 mi0.68 mi6076-815539-675539-677586(Top 28%)6645(Top 44%)6645(Top 295%)
25K15.53 mi2.42 mi6426-3505797-2585797-2588679(Top 33%)7257(Top 48%)7257(Top 322%)
30K18.64 mi3.11 mi7925-14996829-10326829-103216375(Top 62%)10637(Top 70%)10637(Top 472%)
20M20.00 mi1.36 mi8144-2196947-1186947-11811527(Top 43%)8490(Top 56%)8490(Top 377%)
21M21.00 mi1.00 mi8653-5097249-3027249-30216469(Top 62%)10546(Top 69%)10546(Top 468%)
35K21.75 mi0.75 mi8813-1607342-937342-9312799(Top 48%)8886(Top 59%)8886(Top 395%)
23M23.00 mi1.25 mi9047-2347448-1067448-10613239(Top 50%)9010(Top 59%)9010(Top 400%)
24M24.00 mi1.00 mi9478-4317679-2317679-23117642(Top 66%)10900(Top 72%)10900(Top 484%)
40K24.85 mi0.85 mi9642-1647749-707749-7014539(Top 55%)9464(Top 62%)9464(Top 420%)
25.2M25.20 mi0.35 mi10081-4397960-2117960-21123495(Top 88%)13538(Top 89%)13538(Top 601%)
Finish26.22 mi1.02 mi10340-2598058-988058-9816136(Top 61%)10218(Top 67%)10218(Top 454%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6085

Males

5527

M45-49

5527

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5013

Males

4645

M45-49

4645

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6085

Males

5527

M45-49

5527

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6718

Males

6001

M45-49

6001

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7586

Males

6645

M45-49

6645

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8679

Males

7257

M45-49

7257

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16375

Males

10637

M45-49

10637

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11527

Males

8490

M45-49

8490

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16469

Males

10546

M45-49

10546

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12799

Males

8886

M45-49

8886

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13239

Males

9010

M45-49

9010

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17642

Males

10900

M45-49

10900

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14539

Males

9464

M45-49

9464

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23495

Males

13538

M45-49

13538

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16136

Males

10218

M45-49

10218

Passing Analysis

Category:
Athletes Passed
744*
Passed By
5160
Net Change
-4417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5923
5K → 10K49463+431#5923#5492
10K → 15K51263-212#5492#5704
15K → 20K35326-291#5704#5995
20K → Half384-81#5995#6076
Half → 25K24374-350#6076#6426
25K → 30K41503-1499#6426#7925
30K → 20M38257-219#7925#8144
20M → 21M4513-509#8144#8653
21M → 35K15175-160#8653#8813
35K → 23M28262-234#8813#9047
23M → 24M9440-431#9047#9478
24M → 40K22*186-164#9478#9642
40K → 25.2M2440-439#9642#10081
25.2M → Finish15274-259#10081#10340
TOTALS744*5160-4417

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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