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BOSTON MARATHON 2023

Mihaela Mullin

Bib: 24183•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:27
Rank: #22930
Start → 5K
30:27 | 9:48/mi
10K· 6.21 mi
1:00:10
Rank: #22846 (+84)
5K → 10K
29:43 | 9:34/mi
15K· 9.32 mi
1:30:11
Rank: #22809 (+37)
10K → 15K
30:01 | 9:40/mi
20K· 12.43 mi
2:01:16
Rank: #22823 (-14)
15K → 20K
31:05 | 10:00/mi
Half· 13.11 mi
2:07:57
Rank: #22821 (+2)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:33:03
Rank: #22855 (-34)
Half → 25K
25:06 | 10:21/mi
30K· 18.64 mi
3:05:30
Rank: #22700 (+155)
25K → 30K
32:27 | 10:27/mi
20M
3:19:35
Rank: #22583 (+117)
30K → 20M
14:05 | 10:22/mi
21M
3:31:26
Rank: #22585 (-2)
20M → 21M
11:51 | 11:51/mi
35K· 21.75 mi
3:39:16
Rank: #22561 (+24)
21M → 35K
7:50 | 10:28/mi
23M
3:52:32
Rank: #22506 (+55)
35K → 23M
13:16 | 10:36/mi
24M
4:03:13
Rank: #22499 (+7)
23M → 24M
10:41 | 10:41/mi
40K· 24.85 mi
4:12:42
Rank: #22499
24M → 40K
9:29 | 11:05/mi
25.2M
4:16:47
Rank: #22493 (+6)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:27:10
Rank: #22487 (+6)
25.2M → Finish
10:23 | 10:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:57
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:19:13
Pace10:37 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0130:279:4830:27
9:48
-
10K
6.21 mi12:21:441:00:109:4129:43
9:34
-0:14
15K
9.32 mi12:51:451:30:119:4130:01
9:40
+0:06
20K
12.43 mi13:22:502:01:169:4531:05
10:00
+0:20
Half
13.11 mi13:29:312:07:579:466:41
9:48
-0:12
25K
15.53 mi13:54:372:33:039:5125:06
10:21
+0:33
30K
18.64 mi14:27:043:05:309:5732:27
10:27
+0:06
20M
20.00 mi14:41:093:19:359:5914:05
10:22
-0:05
21M
21.00 mi14:53:003:31:2610:0411:51
11:51
+1:29
35K
21.75 mi15:00:503:39:1610:057:50
10:28
-1:23
23M
23.00 mi15:14:063:52:3210:0713:16
10:36
+0:08
24M
24.00 mi15:24:474:03:1310:0810:41
10:41
+0:05
40K
24.85 mi15:34:164:12:4210:109:29
11:05
+0:24
25.2M
25.20 mi15:38:214:16:4710:114:05
11:50
+0:45
Finish
26.22 mi15:48:444:27:1010:1210:23
10:11
-1:39

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

9:34 /mi

Average Pace

10:12 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:57

48% of race

Time at Steady Pace

1:53:48

43% of race

Time at Slower Pace

25:25

10% of race

Average Pace: 10:11 /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 mi11:52:0130:279:4830:27
9:48
#22930
10K
6.21 mi12:21:441:00:109:4129:43
9:34
#22846
15K
9.32 mi12:51:451:30:119:4130:01
9:40
#22809
20K
12.43 mi13:22:502:01:169:4531:05
10:00
#22823
Half
13.11 mi13:29:312:07:579:466:41
9:48
#22821
25K
15.53 mi13:54:372:33:039:5125:06
10:21
#22855
30K
18.64 mi14:27:043:05:309:5732:27
10:27
#22700
20M
20.00 mi14:41:093:19:359:5914:05
10:22
#22583
21M
21.00 mi14:53:003:31:2610:0411:51
11:51
#22585
35K
21.75 mi15:00:503:39:1610:057:50
10:28
#22561
23M
23.00 mi15:14:063:52:3210:0713:16
10:36
#22506
24M
24.00 mi15:24:474:03:1310:0810:41
10:41
#22499
40K
24.85 mi15:34:164:12:4210:109:29
11:05
#22499
25.2M
25.20 mi15:38:214:16:4710:114:05
11:50
#22493
Finish
26.22 mi15:48:444:27:1010:1210:23
10:11
#22487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi229309349934922705(Top 85%)9188(Top 80%)9188(Top 1743%)
10K6.21 mi3.10 mi22846+849273+769273+7622697(Top 85%)9188(Top 80%)9188(Top 1743%)
15K9.32 mi3.11 mi22809+379238+359238+3522705(Top 85%)9188(Top 80%)9188(Top 1743%)
20K12.43 mi3.11 mi22823-149257-199257-1922933(Top 86%)9320(Top 82%)9320(Top 1769%)
Half13.11 mi0.68 mi22821+29252+59252+522875(Top 86%)9285(Top 81%)9285(Top 1762%)
25K15.53 mi2.42 mi22855-349284-329284-3222932(Top 86%)9352(Top 82%)9352(Top 1775%)
30K18.64 mi3.11 mi22700+1559234+509234+5022102(Top 83%)8959(Top 78%)8959(Top 1700%)
20M20.00 mi1.36 mi22583+1179180+549180+5421441(Top 81%)8667(Top 76%)8667(Top 1645%)
21M21.00 mi1.00 mi22585-29186-69186-622501(Top 85%)9276(Top 81%)9276(Top 1760%)
35K21.75 mi0.75 mi22561+249177+99177+922340(Top 84%)9237(Top 81%)9237(Top 1753%)
23M23.00 mi1.25 mi22506+559158+199158+1921559(Top 81%)8823(Top 77%)8823(Top 1674%)
24M24.00 mi1.00 mi22499+79157+19157+122428(Top 84%)9327(Top 82%)9327(Top 1770%)
40K24.85 mi0.85 mi224999169-129169-1222547(Top 85%)9419(Top 82%)9419(Top 1787%)
25.2M25.20 mi0.35 mi22493+69170-19170-122236(Top 84%)9256(Top 81%)9256(Top 1756%)
Finish26.22 mi1.02 mi22487+69176-69176-622278(Top 84%)9269(Top 81%)9269(Top 1759%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22705

Females

9188

F60-64

9188

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22697

Females

9188

F60-64

9188

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22705

Females

9188

F60-64

9188

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22933

Females

9320

F60-64

9320

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22875

Females

9285

F60-64

9285

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22932

Females

9352

F60-64

9352

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22102

Females

8959

F60-64

8959

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21441

Females

8667

F60-64

8667

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22501

Females

9276

F60-64

9276

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22340

Females

9237

F60-64

9237

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21559

Females

8823

F60-64

8823

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22428

Females

9327

F60-64

9327

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22547

Females

9419

F60-64

9419

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22236

Females

9256

F60-64

9256

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22278

Females

9269

F60-64

9269

Passing Analysis

Category:
Athletes Passed
1321
Passed By
878
Net Change
+443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22930
5K → 10K279195+84#22930#22846
10K → 15K170133+37#22846#22809
15K → 20K130144-14#22809#22823
20K → Half2523+2#22823#22821
Half → 25K74108-34#22821#22855
25K → 30K20853+155#22855#22700
30K → 20M12912+117#22700#22583
20M → 21M5153-2#22583#22585
21M → 35K4925+24#22585#22561
35K → 23M7924+55#22561#22506
23M → 24M3932+7#22506#22499
24M → 40K26260#22499#22499
40K → 25.2M1812+6#22499#22493
25.2M → Finish4438+6#22493#22487
TOTALS1321878+443
📊

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