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BOSTON MARATHON 2023

Mackenzie Duyon

Bib: 17522•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Age Group (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:01
Rank: #14382
Start → 5K
25:01 | 8:03/mi
10K· 6.21 mi
49:43
Rank: #14396 (-14)
5K → 10K
24:42 | 7:57/mi
15K· 9.32 mi
1:14:22
Rank: #14207 (+189)
10K → 15K
24:39 | 7:56/mi
20K· 12.43 mi
1:39:05
Rank: #13884 (+323)
15K → 20K
24:43 | 7:57/mi
Half· 13.11 mi
1:44:28
Rank: #13857 (+27)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:03:52
Rank: #13664 (+193)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:28:40
Rank: #13098 (+566)
25K → 30K
24:48 | 7:59/mi
20M
2:39:30
Rank: #12836 (+262)
30K → 20M
10:50 | 7:58/mi
21M
2:47:48
Rank: #12585 (+251)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:53:36
Rank: #12488 (+97)
21M → 35K
5:48 | 7:45/mi
23M
3:03:48
Rank: #12378 (+110)
35K → 23M
10:12 | 8:09/mi
24M
3:11:48
Rank: #12321 (+57)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:18:34
Rank: #12189 (+132)
24M → 40K
6:46 | 7:55/mi
25.2M
3:21:19
Rank: #12091 (+98)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:28:41
Rank: #11854 (+237)
25.2M → Finish
7:22 | 7:14/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.11 mi
Time1:44:28
Pace7:58 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5525:018:0325:01
8:03
-
10K
6.21 mi11:40:3749:438:0024:42
7:57
-0:06
15K
9.32 mi12:05:161:14:227:5924:39
7:56
-0:01
20K
12.43 mi12:29:591:39:057:5824:43
7:57
+0:01
Half
13.11 mi12:35:221:44:287:585:23
7:53
-0:04
25K
15.53 mi12:54:462:03:527:5819:24
8:00
+0:07
30K
18.64 mi13:19:342:28:407:5924:48
7:59
-0:01
20M
20.00 mi13:30:242:39:307:5810:50
7:58
-0:01
21M
21.00 mi13:38:422:47:487:598:18
8:18
+0:20
35K
21.75 mi13:44:302:53:367:595:48
7:45
-0:33
23M
23.00 mi13:54:423:03:487:5910:12
8:09
+0:24
24M
24.00 mi14:02:423:11:488:008:00
8:00
-0:09
40K
24.85 mi14:09:283:18:347:596:46
7:55
-0:05
25.2M
25.20 mi14:12:133:21:197:592:45
7:58
+0:03
Finish
26.22 mi14:19:353:28:417:587:22
7:14
-0:44

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:14 /mi

Average Pace

7:58 /mi

Slowest Pace

8:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:39:23

48% of race

Time at Steady Pace

1:49:18

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:5525:018:0325:01
8:03
#14382
10K
6.21 mi11:40:3749:438:0024:42
7:57
#14396
15K
9.32 mi12:05:161:14:227:5924:39
7:56
#14207
20K
12.43 mi12:29:591:39:057:5824:43
7:57
#13884
Half
13.11 mi12:35:221:44:287:585:23
7:53
#13857
25K
15.53 mi12:54:462:03:527:5819:24
8:00
#13664
30K
18.64 mi13:19:342:28:407:5924:48
7:59
#13098
20M
20.00 mi13:30:242:39:307:5810:50
7:58
#12836
21M
21.00 mi13:38:422:47:487:598:18
8:18
#12585
35K
21.75 mi13:44:302:53:367:595:48
7:45
#12488
23M
23.00 mi13:54:423:03:487:5910:12
8:09
#12378
24M
24.00 mi14:02:423:11:488:008:00
8:00
#12321
40K
24.85 mi14:09:283:18:347:596:46
7:55
#12189
25.2M
25.20 mi14:12:133:21:197:592:45
7:58
#12091
Finish
26.22 mi14:19:353:28:417:587:22
7:14
#11854
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143824255425513858(Top 52%)3998(Top 35%)3998(Top 82%)
10K6.21 mi3.10 mi14396-144279-244279-2414409(Top 54%)4304(Top 38%)4304(Top 88%)
15K9.32 mi3.11 mi14207+1894179+1004179+10013858(Top 52%)3998(Top 35%)3998(Top 82%)
20K12.43 mi3.11 mi13884+3234012+1674012+16713076(Top 49%)3583(Top 31%)3583(Top 73%)
Half13.11 mi0.68 mi13857+274000+124000+1213518(Top 51%)3794(Top 33%)3794(Top 78%)
25K15.53 mi2.42 mi13664+1933909+913909+9112756(Top 48%)3490(Top 31%)3490(Top 71%)
30K18.64 mi3.11 mi13098+5663611+2983611+29810772(Top 40%)2533(Top 22%)2533(Top 52%)
20M20.00 mi1.36 mi12836+2623473+1383473+13810109(Top 38%)2291(Top 20%)2291(Top 47%)
21M21.00 mi1.00 mi12585+2513347+1263347+1269267(Top 35%)2044(Top 18%)2044(Top 42%)
35K21.75 mi0.75 mi12488+973307+403307+4010362(Top 39%)2551(Top 22%)2551(Top 52%)
23M23.00 mi1.25 mi12378+1103266+413266+4110833(Top 41%)2935(Top 26%)2935(Top 60%)
24M24.00 mi1.00 mi12321+573253+133253+1311257(Top 42%)3219(Top 28%)3219(Top 66%)
40K24.85 mi0.85 mi12189+1323205+483205+489494(Top 36%)2409(Top 21%)2409(Top 49%)
25.2M25.20 mi0.35 mi12091+983159+463159+466472(Top 24%)1256(Top 11%)1256(Top 26%)
Finish26.22 mi1.02 mi11854+2373040+1193040+1196666(Top 25%)1317(Top 12%)1317(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13858

Females

3998

F18-39

3998

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14409

Females

4304

F18-39

4304

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13858

Females

3998

F18-39

3998

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13076

Females

3583

F18-39

3583

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13518

Females

3794

F18-39

3794

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12756

Females

3490

F18-39

3490

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10772

Females

2533

F18-39

2533

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10109

Females

2291

F18-39

2291

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9267

Females

2044

F18-39

2044

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10362

Females

2551

F18-39

2551

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10833

Females

2935

F18-39

2935

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11257

Females

3219

F18-39

3219

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9494

Females

2409

F18-39

2409

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6472

Females

1256

F18-39

1256

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6666

Females

1317

F18-39

1317

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3148
Passed By
620
Net Change
+2528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14382
5K → 10K281295-14#14382#14396
10K → 15K290101+189#14396#14207
15K → 20K37047+323#14207#13884
20K → Half4619+27#13884#13857
Half → 25K23542+193#13857#13664
25K → 30K57610+566#13664#13098
30K → 20M2686+262#13098#12836
20M → 21M2609+251#12836#12585
21M → 35K10710+97#12585#12488
35K → 23M14636+110#12488#12378
23M → 24M8730+57#12378#12321
24M → 40K1419+132#12321#12189
40K → 25.2M1002+98#12189#12091
25.2M → Finish2414+237#12091#11854
TOTALS3148620+2528
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing