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BOSTON MARATHON 2023

Zachary Hastings

Bib: 3072•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 25%
Division (M18-39)
#0 / 5285
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #3033
Start → 5K
20:34 | 6:37/mi
10K· 6.21 mi
40:46
Rank: #2872 (+161)
5K → 10K
20:12 | 6:30/mi
15K· 9.32 mi
1:01:10
Rank: #2922 (-50)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:21:59
Rank: #3069 (-147)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:26:29
Rank: #3080 (-11)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:40
Rank: #3062 (+18)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:04:08
Rank: #3112 (-50)
25K → 30K
21:28 | 6:55/mi
20M
2:13:31
Rank: #3122 (-10)
30K → 20M
9:23 | 6:54/mi
21M
2:20:56
Rank: #3169 (-47)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:26:57
Rank: #3513 (-344)
21M → 35K
6:01 | 8:03/mi
23M
2:36:36
Rank: #3829 (-316)
35K → 23M
9:39 | 7:42/mi
24M
2:43:23
Rank: #3803 (+26)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:49:46
Rank: #3955 (-152)
24M → 40K
6:23 | 7:28/mi
25.2M
2:52:23
Rank: #3952 (+3)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:59:27
Rank: #4012 (-60)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:29
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:32:58
Pace7:06 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5320:346:3720:34
6:37
-
10K
6.21 mi10:42:0540:466:3420:12
6:30
-0:07
15K
9.32 mi11:02:291:01:106:3420:24
6:34
+0:04
20K
12.43 mi11:23:181:21:596:3620:49
6:42
+0:08
Half
13.11 mi11:27:481:26:296:364:30
6:36
-0:06
25K
15.53 mi11:43:591:42:406:3716:11
6:40
+0:04
30K
18.64 mi12:05:272:04:086:4021:28
6:55
+0:15
20M
20.00 mi12:14:502:13:316:419:23
6:54
-0:01
21M
21.00 mi12:22:152:20:566:437:25
7:25
+0:31
35K
21.75 mi12:28:162:26:576:456:01
8:03
+0:38
23M
23.00 mi12:37:552:36:366:499:39
7:42
-0:21
24M
24.00 mi12:44:422:43:236:486:47
6:47
-0:55
40K
24.85 mi12:51:052:49:466:506:23
7:28
+0:41
25.2M
25.20 mi12:53:422:52:236:502:37
7:35
+0:07
Finish
26.22 mi13:00:462:59:276:517:04
6:56
-0:39

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

6:30 /mi

Average Pace

6:51 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:40

37% of race

Time at Steady Pace

1:21:42

46% of race

Time at Slower Pace

32:05

18% of race

Average Pace: 6:51 /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 mi10:21:5320:346:3720:34
6:37
#3033
10K
6.21 mi10:42:0540:466:3420:12
6:30
#2872
15K
9.32 mi11:02:291:01:106:3420:24
6:34
#2922
20K
12.43 mi11:23:181:21:596:3620:49
6:42
#3069
Half
13.11 mi11:27:481:26:296:364:30
6:36
#3080
25K
15.53 mi11:43:591:42:406:3716:11
6:40
#3062
30K
18.64 mi12:05:272:04:086:4021:28
6:55
#3112
20M
20.00 mi12:14:502:13:316:419:23
6:54
#3122
21M
21.00 mi12:22:152:20:566:437:25
7:25
#3169
35K
21.75 mi12:28:162:26:576:456:01
8:03
#3513
23M
23.00 mi12:37:552:36:366:499:39
7:42
#3829
24M
24.00 mi12:44:422:43:236:486:47
6:47
#3803
40K
24.85 mi12:51:052:49:466:506:23
7:28
#3955
25.2M
25.20 mi12:53:422:52:236:502:37
7:35
#3952
Finish
26.22 mi13:00:462:59:276:517:04
6:56
#4012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3033287328733047(Top 11%)2905(Top 19%)2905(Top 55%)
10K6.21 mi3.10 mi2872+1612738+1352738+1352818(Top 11%)2692(Top 18%)2692(Top 51%)
15K9.32 mi3.11 mi2922-502786-482786-483047(Top 11%)2905(Top 19%)2905(Top 55%)
20K12.43 mi3.11 mi3069-1472927-1412927-1413607(Top 14%)3413(Top 22%)3413(Top 65%)
Half13.11 mi0.68 mi3080-112936-92936-93492(Top 13%)3302(Top 22%)3302(Top 62%)
25K15.53 mi2.42 mi3062+182920+162920+163207(Top 12%)3055(Top 20%)3055(Top 58%)
30K18.64 mi3.11 mi3112-502963-432963-433734(Top 14%)3500(Top 23%)3500(Top 66%)
20M20.00 mi1.36 mi3122-102971-82971-83492(Top 13%)3257(Top 21%)3257(Top 62%)
21M21.00 mi1.00 mi3169-473006-353006-354234(Top 16%)3876(Top 26%)3876(Top 73%)
35K21.75 mi0.75 mi3513-3443328-3223328-32212511(Top 47%)8765(Top 58%)8765(Top 166%)
23M23.00 mi1.25 mi3829-3163604-2763604-2767813(Top 29%)6298(Top 41%)6298(Top 119%)
24M24.00 mi1.00 mi3803+263573+313573+313599(Top 14%)3298(Top 22%)3298(Top 62%)
40K24.85 mi0.85 mi3955-1523702-1293702-1296573(Top 25%)5361(Top 35%)5361(Top 101%)
25.2M25.20 mi0.35 mi3952+33699+33699+34431(Top 17%)3844(Top 25%)3844(Top 73%)
Finish26.22 mi1.02 mi4012-603754-553754-554876(Top 18%)4173(Top 27%)4173(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3047

Males

2905

M18-39

2905

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2818

Males

2692

M18-39

2692

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3047

Males

2905

M18-39

2905

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3607

Males

3413

M18-39

3413

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3492

Males

3302

M18-39

3302

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3207

Males

3055

M18-39

3055

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3734

Males

3500

M18-39

3500

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3492

Males

3257

M18-39

3257

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4234

Males

3876

M18-39

3876

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12511

Males

8765

M18-39

8765

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7813

Males

6298

M18-39

6298

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3599

Males

3298

M18-39

3298

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6573

Males

5361

M18-39

5361

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4431

Males

3844

M18-39

3844

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4876

Males

4173

M18-39

4173

Passing Analysis

Category:
Athletes Passed
746
Passed By
1725
Net Change
-979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3033
5K → 10K25493+161#3033#2872
10K → 15K83133-50#2872#2922
15K → 20K33180-147#2922#3069
20K → Half1021-11#3069#3080
Half → 25K6951+18#3080#3062
25K → 30K76126-50#3062#3112
30K → 20M4151-10#3112#3122
20M → 21M2976-47#3122#3169
21M → 35K3347-344#3169#3513
35K → 23M16332-316#3513#3829
23M → 24M5731+26#3829#3803
24M → 40K20172-152#3803#3955
40K → 25.2M2623+3#3955#3952
25.2M → Finish2989-60#3952#4012
TOTALS7461725-979
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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