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BOSTON MARATHON 2023

Mikell Heinz

Bib: 16262•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Masters (Masters Women)
#0 / 6539
Top 34%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:43
Rank: #13707
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
49:25
Rank: #14015 (-308)
5K → 10K
24:42 | 7:57/mi
15K· 9.32 mi
1:14:11
Rank: #14051 (-36)
10K → 15K
24:46 | 7:58/mi
20K· 12.43 mi
1:40:05
Rank: #14518 (-467)
15K → 20K
25:54 | 8:20/mi
Half· 13.11 mi
1:45:45
Rank: #14632 (-114)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:06:46
Rank: #15072 (-440)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:34:56
Rank: #15562 (-490)
25K → 30K
28:10 | 9:04/mi
20M
2:46:28
Rank: #15395 (+167)
30K → 20M
11:32 | 8:29/mi
21M
2:56:00
Rank: #15400 (-5)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:02:04
Rank: #15284 (+116)
21M → 35K
6:04 | 8:07/mi
23M
3:13:03
Rank: #15251 (+33)
35K → 23M
10:59 | 8:46/mi
24M
3:21:47
Rank: #15265 (-14)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:29:21
Rank: #15276 (-11)
24M → 40K
7:34 | 8:51/mi
25.2M
3:32:56
Rank: #15345 (-69)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:42:07
Rank: #15476 (-131)
25.2M → Finish
9:11 | 9:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:45
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:56:22
Pace8:53 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0324:437:5724:43
7:57
-
10K
6.21 mi11:39:4549:257:5724:42
7:57
0:00
15K
9.32 mi12:04:311:14:117:5824:46
7:58
+0:01
20K
12.43 mi12:30:251:40:058:0325:54
8:20
+0:22
Half
13.11 mi12:36:051:45:458:045:40
8:18
-0:02
25K
15.53 mi12:57:062:06:468:1021:01
8:40
+0:22
30K
18.64 mi13:25:162:34:568:1928:10
9:04
+0:24
20M
20.00 mi13:36:482:46:288:1911:32
8:29
-0:35
21M
21.00 mi13:46:202:56:008:239:32
9:32
+1:03
35K
21.75 mi13:52:243:02:048:226:04
8:07
-1:25
23M
23.00 mi14:03:233:13:038:2410:59
8:46
+0:39
24M
24.00 mi14:12:073:21:478:248:44
8:44
-0:02
40K
24.85 mi14:19:413:29:218:257:34
8:51
+0:07
25.2M
25.20 mi14:23:163:32:568:273:35
10:23
+1:32
Finish
26.22 mi14:32:273:42:078:299:11
9:01
-1:22

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

7:57 /mi

Average Pace

8:29 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:49

50% of race

Time at Steady Pace

59:50

27% of race

Time at Slower Pace

50:28

23% of race

Average Pace: 8:28 /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 mi11:15:0324:437:5724:43
7:57
#13707
10K
6.21 mi11:39:4549:257:5724:42
7:57
#14015
15K
9.32 mi12:04:311:14:117:5824:46
7:58
#14051
20K
12.43 mi12:30:251:40:058:0325:54
8:20
#14518
Half
13.11 mi12:36:051:45:458:045:40
8:18
#14632
25K
15.53 mi12:57:062:06:468:1021:01
8:40
#15072
30K
18.64 mi13:25:162:34:568:1928:10
9:04
#15562
20M
20.00 mi13:36:482:46:288:1911:32
8:29
#15395
21M
21.00 mi13:46:202:56:008:239:32
9:32
#15400
35K
21.75 mi13:52:243:02:048:226:04
8:07
#15284
23M
23.00 mi14:03:233:13:038:2410:59
8:46
#15251
24M
24.00 mi14:12:073:21:478:248:44
8:44
#15265
40K
24.85 mi14:19:413:29:218:257:34
8:51
#15276
25.2M
25.20 mi14:23:163:32:568:273:35
10:23
#15345
Finish
26.22 mi14:32:273:42:078:299:11
9:01
#15476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi137073849384914171(Top 53%)4188(Top 37%)4188(Top 223%)
10K6.21 mi3.10 mi14015-3084053-2044053-20414423(Top 54%)4318(Top 38%)4318(Top 230%)
15K9.32 mi3.11 mi14051-364092-394092-3914171(Top 53%)4188(Top 37%)4188(Top 223%)
20K12.43 mi3.11 mi14518-4674378-2864378-28615858(Top 60%)5260(Top 46%)5260(Top 280%)
Half13.11 mi0.68 mi14632-1144452-744452-7416530(Top 62%)5613(Top 49%)5613(Top 299%)
25K15.53 mi2.42 mi15072-4404754-3024754-30217207(Top 65%)6116(Top 54%)6116(Top 326%)
30K18.64 mi3.11 mi15562-4905105-3515105-35117515(Top 66%)6364(Top 56%)6364(Top 339%)
20M20.00 mi1.36 mi15395+1675027+785027+7813584(Top 51%)4173(Top 37%)4173(Top 222%)
21M21.00 mi1.00 mi15400-55057-305057-3016127(Top 61%)5694(Top 50%)5694(Top 303%)
35K21.75 mi0.75 mi15284+1164997+604997+6012926(Top 49%)3979(Top 35%)3979(Top 212%)
23M23.00 mi1.25 mi15251+334994+34994+314842(Top 56%)5085(Top 45%)5085(Top 271%)
24M24.00 mi1.00 mi15265-145022-285022-2815865(Top 60%)5730(Top 50%)5730(Top 305%)
40K24.85 mi0.85 mi15276-115043-215043-2115373(Top 58%)5505(Top 48%)5505(Top 293%)
25.2M25.20 mi0.35 mi15345-695103-605103-6018753(Top 70%)7357(Top 64%)7357(Top 392%)
Finish26.22 mi1.02 mi15476-1315193-905193-9018045(Top 68%)6926(Top 61%)6926(Top 369%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14171

Females

4188

F40-44

4188

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14423

Females

4318

F40-44

4318

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14171

Females

4188

F40-44

4188

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15858

Females

5260

F40-44

5260

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16530

Females

5613

F40-44

5613

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17207

Females

6116

F40-44

6116

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17515

Females

6364

F40-44

6364

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13584

Females

4173

F40-44

4173

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16127

Females

5694

F40-44

5694

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12926

Females

3979

F40-44

3979

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14842

Females

5085

F40-44

5085

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15865

Females

5730

F40-44

5730

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15373

Females

5505

F40-44

5505

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18753

Females

7357

F40-44

7357

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18045

Females

6926

F40-44

6926

Passing Analysis

Category:
Athletes Passed
1203
Passed By
2972
Net Change
-1769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13707
5K → 10K162470-308#13707#14015
10K → 15K174210-36#14015#14051
15K → 20K78545-467#14051#14518
20K → Half3117-114#14518#14632
Half → 25K52492-440#14632#15072
25K → 30K63553-490#15072#15562
30K → 20M18821+167#15562#15395
20M → 21M7984-5#15395#15400
21M → 35K1215+116#15400#15284
35K → 23M10269+33#15284#15251
23M → 24M6882-14#15251#15265
24M → 40K5869-11#15265#15276
40K → 25.2M1786-69#15276#15345
25.2M → Finish38169-131#15345#15476
TOTALS12032972-1769
📊

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