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BOSTON MARATHON 2023

Zac Wilson

Bib: 5358•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M45-49)
#0 / 2252
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:40
Rank: #6085
Start → 5K
21:40 | 6:58/mi
10K· 6.21 mi
42:51
Rank: #5781 (+304)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:04:10
Rank: #5733 (+48)
10K → 15K
21:19 | 6:52/mi
20K· 12.43 mi
1:25:38
Rank: #5643 (+90)
15K → 20K
21:28 | 6:55/mi
Half· 13.11 mi
1:30:19
Rank: #5644 (-1)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:47:04
Rank: #5528 (+116)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:08:31
Rank: #5118 (+410)
25K → 30K
21:27 | 6:54/mi
20M
2:17:56
Rank: #4965 (+153)
30K → 20M
9:25 | 6:56/mi
21M
2:25:10
Rank: #4821 (+144)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:30:18
Rank: #4797 (+24)
21M → 35K
5:08 | 6:52/mi
23M
2:39:08
Rank: #4712 (+85)
35K → 23M
8:50 | 7:03/mi
24M
2:46:06
Rank: #4667 (+45)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:51:59
Rank: #4593 (+74)
24M → 40K
5:53 | 6:53/mi
25.2M
2:54:31
Rank: #4565 (+28)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
3:01:05
Rank: #4434 (+131)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:30:19
Pace6:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:46
Pace6:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3421:406:5821:40
6:58
-
10K
6.21 mi10:45:4542:516:5421:11
6:49
-0:09
15K
9.32 mi11:07:041:04:106:5321:19
6:52
+0:03
20K
12.43 mi11:28:321:25:386:5321:28
6:55
+0:03
Half
13.11 mi11:33:131:30:196:534:41
6:52
-0:03
25K
15.53 mi11:49:581:47:046:5416:45
6:55
+0:03
30K
18.64 mi12:11:252:08:316:5421:27
6:54
-0:01
20M
20.00 mi12:20:502:17:566:549:25
6:56
+0:02
21M
21.00 mi12:28:042:25:106:557:14
7:14
+0:18
35K
21.75 mi12:33:122:30:186:555:08
6:52
-0:22
23M
23.00 mi12:42:022:39:086:558:50
7:03
+0:11
24M
24.00 mi12:49:002:46:066:556:58
6:58
-0:05
40K
24.85 mi12:54:532:51:596:555:53
6:53
-0:05
25.2M
25.20 mi12:57:252:54:316:562:32
7:21
+0:28
Finish
26.22 mi13:03:593:01:056:556:34
6:27
-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

6:27 /mi

Average Pace

6:55 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:19

95% of race

Time at Steady Pace

9:46

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:24:3421:406:5821:40
6:58
#6085
10K
6.21 mi10:45:4542:516:5421:11
6:49
#5781
15K
9.32 mi11:07:041:04:106:5321:19
6:52
#5733
20K
12.43 mi11:28:321:25:386:5321:28
6:55
#5643
Half
13.11 mi11:33:131:30:196:534:41
6:52
#5644
25K
15.53 mi11:49:581:47:046:5416:45
6:55
#5528
30K
18.64 mi12:11:252:08:316:5421:27
6:54
#5118
20M
20.00 mi12:20:502:17:566:549:25
6:56
#4965
21M
21.00 mi12:28:042:25:106:557:14
7:14
#4821
35K
21.75 mi12:33:122:30:186:555:08
6:52
#4797
23M
23.00 mi12:42:022:39:086:558:50
7:03
#4712
24M
24.00 mi12:49:002:46:066:556:58
6:58
#4667
40K
24.85 mi12:54:532:51:596:555:53
6:53
#4593
25.2M
25.20 mi12:57:252:54:316:562:32
7:21
#4565
Finish
26.22 mi13:03:593:01:056:556:34
6:27
#4434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6085555655565646(Top 21%)5183(Top 34%)5183(Top 230%)
10K6.21 mi3.10 mi5781+3045306+2505306+2505457(Top 20%)5027(Top 33%)5027(Top 223%)
15K9.32 mi3.11 mi5733+485263+435263+435646(Top 21%)5183(Top 34%)5183(Top 230%)
20K12.43 mi3.11 mi5643+905199+645199+645403(Top 20%)4986(Top 33%)4986(Top 221%)
Half13.11 mi0.68 mi5644-15201-25201-25704(Top 21%)5236(Top 35%)5236(Top 233%)
25K15.53 mi2.42 mi5528+1165098+1035098+1034998(Top 19%)4623(Top 30%)4623(Top 205%)
30K18.64 mi3.11 mi5118+4104740+3584740+3583694(Top 14%)3468(Top 23%)3468(Top 154%)
20M20.00 mi1.36 mi4965+1534606+1344606+1343612(Top 14%)3371(Top 22%)3371(Top 150%)
21M21.00 mi1.00 mi4821+1444478+1284478+1283296(Top 12%)3076(Top 20%)3076(Top 137%)
35K21.75 mi0.75 mi4797+244456+224456+224556(Top 17%)4147(Top 27%)4147(Top 184%)
23M23.00 mi1.25 mi4712+854380+764380+764059(Top 15%)3735(Top 25%)3735(Top 166%)
24M24.00 mi1.00 mi4667+454341+394341+394490(Top 17%)4051(Top 27%)4051(Top 180%)
40K24.85 mi0.85 mi4593+744272+694272+693239(Top 12%)2969(Top 20%)2969(Top 132%)
25.2M25.20 mi0.35 mi4565+284246+264246+263195(Top 12%)2918(Top 19%)2918(Top 130%)
Finish26.22 mi1.02 mi4434+1314131+1154131+1152237(Top 8%)2077(Top 14%)2077(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5646

Males

5183

M45-49

5183

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5457

Males

5027

M45-49

5027

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5646

Males

5183

M45-49

5183

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5403

Males

4986

M45-49

4986

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5704

Males

5236

M45-49

5236

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4998

Males

4623

M45-49

4623

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3694

Males

3468

M45-49

3468

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3612

Males

3371

M45-49

3371

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3296

Males

3076

M45-49

3076

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4556

Males

4147

M45-49

4147

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4059

Males

3735

M45-49

3735

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4490

Males

4051

M45-49

4051

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3239

Males

2969

M45-49

2969

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3195

Males

2918

M45-49

2918

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2237

Males

2077

M45-49

2077

Passing Analysis

Category:
Athletes Passed
2036
Passed By
385
Net Change
+1651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6085
5K → 10K38076+304#6085#5781
10K → 15K13385+48#5781#5733
15K → 20K14858+90#5733#5643
20K → Half1819-1#5643#5644
Half → 25K14327+116#5644#5528
25K → 30K4144+410#5528#5118
30K → 20M16411+153#5118#4965
20M → 21M1495+144#4965#4821
21M → 35K5632+24#4821#4797
35K → 23M10823+85#4797#4712
23M → 24M7126+45#4712#4667
24M → 40K8814+74#4667#4593
40K → 25.2M302+28#4593#4565
25.2M → Finish1343+131#4565#4434
TOTALS2036385+1651
📊

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