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BOSTON MARATHON 2023

Mikka Kei Macdonald

Bib: 10411•F

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:22
Rank: #7501
Start → 5K
22:22 | 7:12/mi
10K· 6.21 mi
43:59
Rank: #6977 (+524)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:05:34
Rank: #6707 (+270)
10K → 15K
21:35 | 6:57/mi
20K· 12.43 mi
1:28:20
Rank: #6989 (-282)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:33:13
Rank: #6999 (-10)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:50:59
Rank: #7030 (-31)
Half → 25K
17:46 | 7:20/mi
30K· 18.64 mi
2:14:45
Rank: #7150 (-120)
25K → 30K
23:46 | 7:39/mi
20M
2:25:15
Rank: #7206 (-56)
30K → 20M
10:30 | 7:44/mi
21M
2:33:31
Rank: #7268 (-62)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:39:13
Rank: #7313 (-45)
21M → 35K
5:42 | 7:37/mi
23M
2:48:56
Rank: #7317 (-4)
35K → 23M
9:43 | 7:46/mi
24M
2:56:35
Rank: #7322 (-5)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:03:16
Rank: #7353 (-31)
24M → 40K
6:41 | 7:49/mi
25.2M
3:06:08
Rank: #7365 (-12)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:13:56
Rank: #7422 (-57)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:13
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5122:227:1222:22
7:12
-
10K
6.21 mi11:11:2843:597:0521:37
6:57
-0:15
15K
9.32 mi11:33:031:05:347:0221:35
6:57
0:00
20K
12.43 mi11:55:491:28:207:0622:46
7:20
+0:23
Half
13.11 mi12:00:421:33:137:074:53
7:09
-0:11
25K
15.53 mi12:18:281:50:597:0917:46
7:20
+0:11
30K
18.64 mi12:42:142:14:457:1423:46
7:39
+0:19
20M
20.00 mi12:52:442:25:157:1610:30
7:44
+0:05
21M
21.00 mi13:01:002:33:317:198:16
8:16
+0:32
35K
21.75 mi13:06:422:39:137:195:42
7:37
-0:39
23M
23.00 mi13:16:252:48:567:219:43
7:46
+0:09
24M
24.00 mi13:24:042:56:357:217:39
7:39
-0:07
40K
24.85 mi13:30:453:03:167:226:41
7:49
+0:10
25.2M
25.20 mi13:33:373:06:087:232:52
8:19
+0:30
Finish
26.22 mi13:41:253:13:567:247:48
7:39
-0:40

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

6:57 /mi

Average Pace

7:24 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:41

60% of race

Time at Steady Pace

1:06:07

34% of race

Time at Slower Pace

11:08

6% of race

Average Pace: 7:24 /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 mi10:49:5122:227:1222:22
7:12
#7501
10K
6.21 mi11:11:2843:597:0521:37
6:57
#6977
15K
9.32 mi11:33:031:05:347:0221:35
6:57
#6707
20K
12.43 mi11:55:491:28:207:0622:46
7:20
#6989
Half
13.11 mi12:00:421:33:137:074:53
7:09
#6999
25K
15.53 mi12:18:281:50:597:0917:46
7:20
#7030
30K
18.64 mi12:42:142:14:457:1423:46
7:39
#7150
20M
20.00 mi12:52:442:25:157:1610:30
7:44
#7206
21M
21.00 mi13:01:002:33:317:198:16
8:16
#7268
35K
21.75 mi13:06:422:39:137:195:42
7:37
#7313
23M
23.00 mi13:16:252:48:567:219:43
7:46
#7317
24M
24.00 mi13:24:042:56:357:217:39
7:39
#7322
40K
24.85 mi13:30:453:03:167:226:41
7:49
#7353
25.2M
25.20 mi13:33:373:06:087:232:52
8:19
#7365
Finish
26.22 mi13:41:253:13:567:247:48
7:39
#7422
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75018428426259(Top 24%)590(Top 5%)590(Top 12%)
10K6.21 mi3.10 mi6977+524725+117725+1176554(Top 25%)649(Top 6%)649(Top 13%)
15K9.32 mi3.11 mi6707+270665+60665+606259(Top 24%)590(Top 5%)590(Top 12%)
20K12.43 mi3.11 mi6989-282737-72737-728009(Top 30%)1104(Top 10%)1104(Top 23%)
Half13.11 mi0.68 mi6999-10741-4741-47624(Top 29%)967(Top 8%)967(Top 20%)
25K15.53 mi2.42 mi7030-31762-21762-217474(Top 28%)1001(Top 9%)1001(Top 20%)
30K18.64 mi3.11 mi7150-120815-53815-538301(Top 31%)1425(Top 12%)1425(Top 29%)
20M20.00 mi1.36 mi7206-56849-34849-348379(Top 31%)1543(Top 14%)1543(Top 32%)
21M21.00 mi1.00 mi7268-62888-39888-399027(Top 34%)1924(Top 17%)1924(Top 39%)
35K21.75 mi0.75 mi7313-45926-38926-389412(Top 35%)2089(Top 18%)2089(Top 43%)
23M23.00 mi1.25 mi7317-4947-21947-218162(Top 31%)1652(Top 14%)1652(Top 34%)
24M24.00 mi1.00 mi7322-5961-14961-148766(Top 33%)1978(Top 17%)1978(Top 40%)
40K24.85 mi0.85 mi7353-31997-36997-368798(Top 33%)2075(Top 18%)2075(Top 42%)
25.2M25.20 mi0.35 mi7365-121017-201017-208422(Top 32%)1973(Top 17%)1973(Top 40%)
Finish26.22 mi1.02 mi7422-571051-341051-349663(Top 36%)2542(Top 22%)2542(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6259

Females

590

F18-39

590

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6554

Females

649

F18-39

649

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6259

Females

590

F18-39

590

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8009

Females

1104

F18-39

1104

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7624

Females

967

F18-39

967

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7474

Females

1001

F18-39

1001

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8301

Females

1425

F18-39

1425

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8379

Females

1543

F18-39

1543

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9027

Females

1924

F18-39

1924

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9412

Females

2089

F18-39

2089

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8162

Females

1652

F18-39

1652

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8766

Females

1978

F18-39

1978

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8798

Females

2075

F18-39

2075

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8422

Females

1973

F18-39

1973

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9663

Females

2542

F18-39

2542

Passing Analysis

Category:
Athletes Passed
1439
Passed By
1360
Net Change
+79
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7501
5K → 10K56945+524#7501#6977
10K → 15K29828+270#6977#6707
15K → 20K37319-282#6707#6989
20K → Half1424-10#6989#6999
Half → 25K74105-31#6999#7030
25K → 30K84204-120#7030#7150
30K → 20M4096-56#7150#7206
20M → 21M44106-62#7206#7268
21M → 35K3176-45#7268#7313
35K → 23M7579-4#7313#7317
23M → 24M5560-5#7317#7322
24M → 40K4172-31#7322#7353
40K → 25.2M2335-12#7353#7365
25.2M → Finish54111-57#7365#7422
TOTALS14391360+79
📊

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