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BOSTON MARATHON 2023

Zachary Meyer

Bib: 4730•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
20:30
Rank: #2856
Start → 5K
20:30 | 6:36/mi
10K· 6.21 mi
40:55
Rank: #3052 (-196)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:28
Rank: #3174 (-122)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:22:03
Rank: #3099 (+75)
15K → 20K
20:35 | 6:38/mi
Half· 13.11 mi
1:26:34
Rank: #3116 (-17)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:42:58
Rank: #3197 (-81)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:05:21
Rank: #3648 (-451)
25K → 30K
22:23 | 7:12/mi
20M
2:15:26
Rank: #3887 (-239)
30K → 20M
10:05 | 7:25/mi
21M
2:23:25
Rank: #4137 (-250)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:28:45
Rank: #4217 (-80)
21M → 35K
5:20 | 7:08/mi
23M
2:38:00
Rank: #4354 (-137)
35K → 23M
9:15 | 7:23/mi
24M
2:45:22
Rank: #4493 (-139)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:52:04
Rank: #4620 (-127)
24M → 40K
6:42 | 7:50/mi
25.2M
2:54:53
Rank: #4649 (-29)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:02:36
Rank: #4739 (-90)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:34
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2720:306:3620:30
6:36
-
10K
6.21 mi10:43:5240:556:3520:25
6:34
-0:02
15K
9.32 mi11:04:251:01:286:3620:33
6:37
+0:03
20K
12.43 mi11:25:001:22:036:3620:35
6:38
+0:01
Half
13.11 mi11:29:311:26:346:364:31
6:37
-0:01
25K
15.53 mi11:45:551:42:586:3816:24
6:46
+0:09
30K
18.64 mi12:08:182:05:216:4322:23
7:12
+0:26
20M
20.00 mi12:18:232:15:266:4610:05
7:25
+0:13
21M
21.00 mi12:26:222:23:256:507:59
7:59
+0:34
35K
21.75 mi12:31:422:28:456:505:20
7:08
-0:51
23M
23.00 mi12:40:572:38:006:529:15
7:23
+0:15
24M
24.00 mi12:48:192:45:226:537:22
7:22
-0:01
40K
24.85 mi12:55:012:52:046:556:42
7:50
+0:28
25.2M
25.20 mi12:57:502:54:536:562:49
8:10
+0:20
Finish
26.22 mi13:05:333:02:366:587:43
7:34
-0:36

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

6:34 /mi

Average Pace

6:58 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:58

56% of race

Time at Steady Pace

54:25

30% of race

Time at Slower Pace

25:13

14% of race

Average Pace: 6:58 /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 mi10:23:2720:306:3620:30
6:36
#2856
10K
6.21 mi10:43:5240:556:3520:25
6:34
#3052
15K
9.32 mi11:04:251:01:286:3620:33
6:37
#3174
20K
12.43 mi11:25:001:22:036:3620:35
6:38
#3099
Half
13.11 mi11:29:311:26:346:364:31
6:37
#3116
25K
15.53 mi11:45:551:42:586:3816:24
6:46
#3197
30K
18.64 mi12:08:182:05:216:4322:23
7:12
#3648
20M
20.00 mi12:18:232:15:266:4610:05
7:25
#3887
21M
21.00 mi12:26:222:23:256:507:59
7:59
#4137
35K
21.75 mi12:31:422:28:456:505:20
7:08
#4217
23M
23.00 mi12:40:572:38:006:529:15
7:23
#4354
24M
24.00 mi12:48:192:45:226:537:22
7:22
#4493
40K
24.85 mi12:55:012:52:046:556:42
7:50
#4620
25.2M
25.20 mi12:57:502:54:536:562:49
8:10
#4649
Finish
26.22 mi13:05:333:02:366:587:43
7:34
#4739
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2856271927193419(Top 13%)3244(Top 21%)3244(Top 61%)
10K6.21 mi3.10 mi3052-1962907-1882907-1883296(Top 12%)3138(Top 21%)3138(Top 59%)
15K9.32 mi3.11 mi3174-1223023-1163023-1163419(Top 13%)3244(Top 21%)3244(Top 61%)
20K12.43 mi3.11 mi3099+752955+682955+683019(Top 11%)2875(Top 19%)2875(Top 54%)
Half13.11 mi0.68 mi3116-172970-152970-153635(Top 14%)3443(Top 23%)3443(Top 65%)
25K15.53 mi2.42 mi3197-813045-753045-753858(Top 14%)3630(Top 24%)3630(Top 69%)
30K18.64 mi3.11 mi3648-4513449-4043449-4045518(Top 21%)5005(Top 33%)5005(Top 95%)
20M20.00 mi1.36 mi3887-2393662-2133662-2136271(Top 24%)5487(Top 36%)5487(Top 104%)
21M21.00 mi1.00 mi4137-2503878-2163878-2167197(Top 27%)5975(Top 39%)5975(Top 113%)
35K21.75 mi0.75 mi4217-803946-683946-686031(Top 23%)5239(Top 35%)5239(Top 99%)
23M23.00 mi1.25 mi4354-1374069-1234069-1235769(Top 22%)5019(Top 33%)5019(Top 95%)
24M24.00 mi1.00 mi4493-1394191-1224191-1226799(Top 26%)5588(Top 37%)5588(Top 106%)
40K24.85 mi0.85 mi4620-1274295-1044295-1048859(Top 33%)6721(Top 44%)6721(Top 127%)
25.2M25.20 mi0.35 mi4649-294315-204315-207388(Top 28%)5788(Top 38%)5788(Top 110%)
Finish26.22 mi1.02 mi4739-904376-614376-619034(Top 34%)6751(Top 44%)6751(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3419

Males

3244

M18-39

3244

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3296

Males

3138

M18-39

3138

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3419

Males

3244

M18-39

3244

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3019

Males

2875

M18-39

2875

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3635

Males

3443

M18-39

3443

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3858

Males

3630

M18-39

3630

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5518

Males

5005

M18-39

5005

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6271

Males

5487

M18-39

5487

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7197

Males

5975

M18-39

5975

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6031

Males

5239

M18-39

5239

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5769

Males

5019

M18-39

5019

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6799

Males

5588

M18-39

5588

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8859

Males

6721

M18-39

6721

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7388

Males

5788

M18-39

5788

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9034

Males

6751

M18-39

6751

Passing Analysis

Category:
Athletes Passed
499
Passed By
2382
Net Change
-1883
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2856
5K → 10K88284-196#2856#3052
10K → 15K44166-122#3052#3174
15K → 20K12954+75#3174#3099
20K → Half926-17#3099#3116
Half → 25K39120-81#3116#3197
25K → 30K16467-451#3197#3648
30K → 20M22261-239#3648#3887
20M → 21M23273-250#3887#4137
21M → 35K1595-80#4137#4217
35K → 23M38175-137#4217#4354
23M → 24M16155-139#4354#4493
24M → 40K23150-127#4493#4620
40K → 25.2M938-29#4620#4649
25.2M → Finish28118-90#4649#4739
TOTALS4992382-1883
📊

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