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BOSTON MARATHON 2023

Joseph Zant

Bib: 2706•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
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: #2855
Start → 5K
20:30 | 6:36/mi
10K· 6.21 mi
40:47
Rank: #2891 (-36)
5K → 10K
20:17 | 6:32/mi
15K· 9.32 mi
1:00:58
Rank: #2778 (+113)
10K → 15K
20:11 | 6:30/mi
20K· 12.43 mi
1:21:17
Rank: #2678 (+100)
15K → 20K
20:19 | 6:32/mi
Half· 13.11 mi
1:25:41
Rank: #2663 (+15)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:41:52
Rank: #2728 (-65)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:03:47
Rank: #2984 (-256)
25K → 30K
21:55 | 7:03/mi
20M
2:14:12
Rank: #3374 (-390)
30K → 20M
10:25 | 7:40/mi
21M
2:21:52
Rank: #3503 (-129)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:27:14
Rank: #3627 (-124)
21M → 35K
5:22 | 7:10/mi
23M
2:37:05
Rank: #4019 (-392)
35K → 23M
9:51 | 7:52/mi
24M
2:44:31
Rank: #4235 (-216)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:51:03
Rank: #4368 (-133)
24M → 40K
6:32 | 7:38/mi
25.2M
2:54:08
Rank: #4468 (-100)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:02:10
Rank: #4653 (-185)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:41
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:36:29
Pace7:22 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1920:306:3620:30
6:36
-
10K
6.21 mi10:41:3640:476:3420:17
6:32
-0:04
15K
9.32 mi11:01:471:00:586:3220:11
6:30
-0:02
20K
12.43 mi11:22:061:21:176:3220:19
6:32
+0:02
Half
13.11 mi11:26:301:25:416:324:24
6:27
-0:05
25K
15.53 mi11:42:411:41:526:3316:11
6:40
+0:13
30K
18.64 mi12:04:362:03:476:3821:55
7:03
+0:23
20M
20.00 mi12:15:012:14:126:4310:25
7:40
+0:37
21M
21.00 mi12:22:412:21:526:457:40
7:40
0:00
35K
21.75 mi12:28:032:27:146:465:22
7:10
-0:30
23M
23.00 mi12:37:542:37:056:509:51
7:52
+0:42
24M
24.00 mi12:45:202:44:316:517:26
7:26
-0:26
40K
24.85 mi12:51:522:51:036:536:32
7:38
+0:12
25.2M
25.20 mi12:54:572:54:086:553:05
8:56
+1:18
Finish
26.22 mi13:02:593:02:106:578:02
7:53
-1:03

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

6:57 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:52

56% of race

Time at Steady Pace

34:43

19% of race

Time at Slower Pace

45:35

25% of race

Average Pace: 6:57 /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 mi10:21:1920:306:3620:30
6:36
#2855
10K
6.21 mi10:41:3640:476:3420:17
6:32
#2891
15K
9.32 mi11:01:471:00:586:3220:11
6:30
#2778
20K
12.43 mi11:22:061:21:176:3220:19
6:32
#2678
Half
13.11 mi11:26:301:25:416:324:24
6:27
#2663
25K
15.53 mi11:42:411:41:526:3316:11
6:40
#2728
30K
18.64 mi12:04:362:03:476:3821:55
7:03
#2984
20M
20.00 mi12:15:012:14:126:4310:25
7:40
#3374
21M
21.00 mi12:22:412:21:526:457:40
7:40
#3503
35K
21.75 mi12:28:032:27:146:465:22
7:10
#3627
23M
23.00 mi12:37:542:37:056:509:51
7:52
#4019
24M
24.00 mi12:45:202:44:316:517:26
7:26
#4235
40K
24.85 mi12:51:522:51:036:536:32
7:38
#4368
25.2M
25.20 mi12:54:572:54:086:553:05
8:56
#4468
Finish
26.22 mi13:02:593:02:106:578:02
7:53
#4653
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2855271827182624(Top 10%)2513(Top 17%)2513(Top 48%)
10K6.21 mi3.10 mi2891-362757-392757-392964(Top 11%)2832(Top 19%)2832(Top 54%)
15K9.32 mi3.11 mi2778+1132653+1042653+1042624(Top 10%)2513(Top 17%)2513(Top 48%)
20K12.43 mi3.11 mi2678+1002559+942559+942522(Top 9%)2415(Top 16%)2415(Top 46%)
Half13.11 mi0.68 mi2663+152545+142545+142533(Top 10%)2432(Top 16%)2432(Top 46%)
25K15.53 mi2.42 mi2728-652605-602605-603201(Top 12%)3053(Top 20%)3053(Top 58%)
30K18.64 mi3.11 mi2984-2562847-2422847-2424682(Top 18%)4323(Top 28%)4323(Top 82%)
20M20.00 mi1.36 mi3374-3903196-3493196-3497982(Top 30%)6573(Top 43%)6573(Top 124%)
21M21.00 mi1.00 mi3503-1293318-1223318-1225399(Top 20%)4752(Top 31%)4752(Top 90%)
35K21.75 mi0.75 mi3627-1243426-1083426-1086301(Top 24%)5429(Top 36%)5429(Top 103%)
23M23.00 mi1.25 mi4019-3923768-3423768-3428808(Top 33%)6851(Top 45%)6851(Top 130%)
24M24.00 mi1.00 mi4235-2163965-1973965-1977216(Top 27%)5829(Top 38%)5829(Top 110%)
40K24.85 mi0.85 mi4368-1334079-1144079-1147518(Top 28%)5930(Top 39%)5930(Top 112%)
25.2M25.20 mi0.35 mi4468-1004162-834162-8312059(Top 45%)8253(Top 54%)8253(Top 156%)
Finish26.22 mi1.02 mi4653-1854308-1464308-14611232(Top 42%)7889(Top 52%)7889(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2624

Males

2513

M18-39

2513

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2964

Males

2832

M18-39

2832

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2624

Males

2513

M18-39

2513

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2522

Males

2415

M18-39

2415

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2533

Males

2432

M18-39

2432

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3201

Males

3053

M18-39

3053

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4682

Males

4323

M18-39

4323

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7982

Males

6573

M18-39

6573

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5399

Males

4752

M18-39

4752

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6301

Males

5429

M18-39

5429

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8808

Males

6851

M18-39

6851

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7216

Males

5829

M18-39

5829

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7518

Males

5930

M18-39

5930

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12059

Males

8253

M18-39

8253

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11232

Males

7889

M18-39

7889

Passing Analysis

Category:
Athletes Passed
609
Passed By
2407
Net Change
-1798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2855
5K → 10K143179-36#2855#2891
10K → 15K15239+113#2891#2778
15K → 20K13030+100#2778#2678
20K → Half194+15#2678#2663
Half → 25K2994-65#2663#2728
25K → 30K34290-256#2728#2984
30K → 20M7397-390#2984#3374
20M → 21M23152-129#3374#3503
21M → 35K10134-124#3503#3627
35K → 23M13405-392#3627#4019
23M → 24M15231-216#4019#4235
24M → 40K18151-133#4235#4368
40K → 25.2M6106-100#4368#4468
25.2M → Finish10195-185#4468#4653
TOTALS6092407-1798
📊

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