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BOSTON MARATHON 2023

Andrew Vrees

Bib: 29443•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:39
Rank: #15847
Start → 5K
25:39 | 8:15/mi
10K· 6.21 mi
51:24
Rank: #16300 (-453)
5K → 10K
25:45 | 8:17/mi
15K· 9.32 mi
1:17:26
Rank: #16568 (-268)
10K → 15K
26:02 | 8:23/mi
20K· 12.43 mi
1:43:53
Rank: #16692 (-124)
15K → 20K
26:27 | 8:31/mi
Half· 13.11 mi
1:49:33
Rank: #16672 (+20)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:10:29
Rank: #16732 (-60)
Half → 25K
20:56 | 8:38/mi
30K· 18.64 mi
2:38:17
Rank: #16721 (+11)
25K → 30K
27:48 | 8:57/mi
20M
2:50:14
Rank: #16606 (+115)
30K → 20M
11:57 | 8:48/mi
21M
2:59:34
Rank: #16494 (+112)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
3:06:10
Rank: #16517 (-23)
21M → 35K
6:36 | 8:49/mi
23M
3:17:34
Rank: #16522 (-5)
35K → 23M
11:24 | 9:06/mi
24M
3:26:28
Rank: #16526 (-4)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:34:19
Rank: #16532 (-6)
24M → 40K
7:51 | 9:11/mi
25.2M
3:37:34
Rank: #16494 (+38)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:46:15
Rank: #16450 (+44)
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:33
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:56:42
Pace8:54 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4825:398:1525:39
8:15
-
10K
6.21 mi12:06:3351:248:1625:45
8:17
+0:02
15K
9.32 mi12:32:351:17:268:1826:02
8:23
+0:06
20K
12.43 mi12:59:021:43:538:2226:27
8:31
+0:08
Half
13.11 mi13:04:421:49:338:215:40
8:18
-0:13
25K
15.53 mi13:25:382:10:298:2420:56
8:38
+0:20
30K
18.64 mi13:53:262:38:178:2927:48
8:57
+0:19
20M
20.00 mi14:05:232:50:148:3111:57
8:48
-0:09
21M
21.00 mi14:14:432:59:348:339:20
9:20
+0:32
35K
21.75 mi14:21:193:06:108:346:36
8:49
-0:31
23M
23.00 mi14:32:433:17:348:3511:24
9:06
+0:17
24M
24.00 mi14:41:373:26:288:368:54
8:54
-0:12
40K
24.85 mi14:49:283:34:198:377:51
9:11
+0:17
25.2M
25.20 mi14:52:433:37:348:383:15
9:25
+0:14
Finish
26.22 mi15:01:243:46:158:388:41
8:31
-0:54

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

8:15 /mi

Average Pace

8:38 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:25

86% of race

Time at Steady Pace

31:50

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi11:40:4825:398:1525:39
8:15
#15847
10K
6.21 mi12:06:3351:248:1625:45
8:17
#16300
15K
9.32 mi12:32:351:17:268:1826:02
8:23
#16568
20K
12.43 mi12:59:021:43:538:2226:27
8:31
#16692
Half
13.11 mi13:04:421:49:338:215:40
8:18
#16672
25K
15.53 mi13:25:382:10:298:2420:56
8:38
#16732
30K
18.64 mi13:53:262:38:178:2927:48
8:57
#16721
20M
20.00 mi14:05:232:50:148:3111:57
8:48
#16606
21M
21.00 mi14:14:432:59:348:339:20
9:20
#16494
35K
21.75 mi14:21:193:06:108:346:36
8:49
#16517
23M
23.00 mi14:32:433:17:348:3511:24
9:06
#16522
24M
24.00 mi14:41:373:26:288:368:54
8:54
#16526
40K
24.85 mi14:49:283:34:198:377:51
9:11
#16532
25.2M
25.20 mi14:52:433:37:348:383:15
9:25
#16494
Finish
26.22 mi15:01:243:46:158:388:41
8:31
#16450
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15847106501065017015(Top 64%)11067(Top 73%)11067(Top 778%)
10K6.21 mi3.10 mi16300-45310822-17210822-17216843(Top 63%)11050(Top 73%)11050(Top 777%)
15K9.32 mi3.11 mi16568-26810903-8110903-8117015(Top 64%)11067(Top 73%)11067(Top 778%)
20K12.43 mi3.11 mi16692-12410941-3810941-3816928(Top 64%)11016(Top 73%)11016(Top 775%)
Half13.11 mi0.68 mi16672+2010923+1810923+1816477(Top 62%)10869(Top 72%)10869(Top 764%)
25K15.53 mi2.42 mi16732-60109231092316993(Top 64%)10968(Top 72%)10968(Top 771%)
30K18.64 mi3.11 mi16721+1110890+3310890+3316897(Top 63%)10871(Top 72%)10871(Top 764%)
20M20.00 mi1.36 mi16606+11510825+6510825+6515384(Top 58%)10161(Top 67%)10161(Top 715%)
21M21.00 mi1.00 mi16494+11210769+5610769+5615167(Top 57%)10002(Top 66%)10002(Top 703%)
35K21.75 mi0.75 mi16517-2310770-110770-117015(Top 64%)10707(Top 71%)10707(Top 753%)
23M23.00 mi1.25 mi16522-510758+1210758+1216553(Top 62%)10482(Top 69%)10482(Top 737%)
24M24.00 mi1.00 mi16526-410742+1610742+1616750(Top 63%)10505(Top 69%)10505(Top 739%)
40K24.85 mi0.85 mi16532-610727+1510727+1516994(Top 64%)10577(Top 70%)10577(Top 744%)
25.2M25.20 mi0.35 mi16494+3810702+2510702+2514786(Top 56%)9590(Top 63%)9590(Top 674%)
Finish26.22 mi1.02 mi16450+4410673+2910673+2915540(Top 58%)9967(Top 66%)9967(Top 701%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17015

Males

11067

M55-59

11067

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16843

Males

11050

M55-59

11050

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17015

Males

11067

M55-59

11067

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16928

Males

11016

M55-59

11016

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16477

Males

10869

M55-59

10869

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16993

Males

10968

M55-59

10968

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16897

Males

10871

M55-59

10871

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15384

Males

10161

M55-59

10161

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15167

Males

10002

M55-59

10002

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17015

Males

10707

M55-59

10707

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16553

Males

10482

M55-59

10482

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16750

Males

10505

M55-59

10505

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16994

Males

10577

M55-59

10577

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14786

Males

9590

M55-59

9590

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15540

Males

9967

M55-59

9967

Passing Analysis

Category:
Athletes Passed
1375
Passed By
1978
Net Change
-603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15847
5K → 10K137590-453#15847#16300
10K → 15K106374-268#16300#16568
15K → 20K128252-124#16568#16692
20K → Half4222+20#16692#16672
Half → 25K111171-60#16672#16732
25K → 30K180169+11#16732#16721
30K → 20M14530+115#16721#16606
20M → 21M14735+112#16606#16494
21M → 35K3962-23#16494#16517
35K → 23M8590-5#16517#16522
23M → 24M5761-4#16522#16526
24M → 40K6066-6#16526#16532
40K → 25.2M5113+38#16532#16494
25.2M → Finish8743+44#16494#16450
TOTALS13751978-603
📊

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