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BOSTON MARATHON 2023

Helen Massar

Bib: 24188•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:35
Rank: #23042
Start → 5K
9:51/mi
30:35 split
10K· 6.21 mi
1:01:12
Rank: #23280 (-238)
5K → 10K
9:51/mi
30:37 split
15K· 9.32 mi
1:33:26
Rank: #23658 (-378)
10K → 15K
10:22/mi
32:14 split
20K· 12.43 mi
2:03:22
Rank: #23276 (+382)
15K → 20K
9:38/mi
29:56 split
Half· 13.11 mi
2:10:03
Rank: #23245 (+31)
20K → Half
9:48/mi
6:41 split
25K· 15.53 mi
2:33:53
Rank: #22970 (+275)
Half → 25K
9:50/mi
23:50 split
30K· 18.64 mi
3:06:04
Rank: #22762 (+208)
25K → 30K
10:22/mi
32:11 split
20M
3:20:50
Rank: #22730 (+32)
30K → 20M
10:52/mi
14:46 split
21M
3:32:34
Rank: #22711 (+19)
20M → 21M
11:44/mi
11:44 split
35K· 21.75 mi
3:40:16
Rank: #22686 (+25)
21M → 35K
10:18/mi
7:42 split
23M
3:54:44
Rank: #22721 (-35)
35K → 23M
11:33/mi
14:28 split
24M
4:05:36
Rank: #22715 (+6)
23M → 24M
10:52/mi
10:52 split
40K· 24.85 mi
4:15:27
Rank: #22743 (-28)
24M → 40K
11:31/mi
9:51 split
25.2M
4:19:51
Rank: #22760 (-17)
40K → 25.2M
12:46/mi
4:24 split
Finish· 26.22 mi
4:31:59
Rank: #22882 (-122)
25.2M → Finish
11:54/mi
12:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:03
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:21:56
Pace10:50 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0430:359:5130:35
9:51
-
10K
6.21 mi12:22:411:01:129:5130:37
9:51
0:00
15K
9.32 mi12:54:551:33:2610:0132:14
10:22
+0:31
20K
12.43 mi13:24:512:03:229:5629:56
9:38
-0:44
Half
13.11 mi13:31:322:10:039:556:41
9:48
+0:10
25K
15.53 mi13:55:222:33:539:5423:50
9:50
+0:02
30K
18.64 mi14:27:333:06:049:5932:11
10:22
+0:32
20M
20.00 mi14:42:193:20:5010:0214:46
10:52
+0:30
21M
21.00 mi14:54:033:32:3410:0711:44
11:44
+0:52
35K
21.75 mi15:01:453:40:1610:087:42
10:18
-1:26
23M
23.00 mi15:16:133:54:4410:1214:28
11:33
+1:15
24M
24.00 mi15:27:054:05:3610:1410:52
10:52
-0:41
40K
24.85 mi15:36:564:15:2710:179:51
11:31
+0:39
25.2M
25.20 mi15:41:204:19:5110:194:24
12:46
+1:15
Finish
26.22 mi15:53:284:31:5910:2312:08
11:54
-0:52

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

9:38 /mi

Average Pace

10:23 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:39

45% of race

Time at Steady Pace

1:12:07

27% of race

Time at Slower Pace

1:18:13

29% of race

Average Pace: 10:22 /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 mi11:52:0430:359:5130:35
9:51
#23042
10K
6.21 mi12:22:411:01:129:5130:37
9:51
#23280
15K
9.32 mi12:54:551:33:2610:0132:14
10:22
#23658
20K
12.43 mi13:24:512:03:229:5629:56
9:38
#23276
Half
13.11 mi13:31:322:10:039:556:41
9:48
#23245
25K
15.53 mi13:55:222:33:539:5423:50
9:50
#22970
30K
18.64 mi14:27:333:06:049:5932:11
10:22
#22762
20M
20.00 mi14:42:193:20:5010:0214:46
10:52
#22730
21M
21.00 mi14:54:033:32:3410:0711:44
11:44
#22711
35K
21.75 mi15:01:453:40:1610:087:42
10:18
#22686
23M
23.00 mi15:16:133:54:4410:1214:28
11:33
#22721
24M
24.00 mi15:27:054:05:3610:1410:52
10:52
#22715
40K
24.85 mi15:36:564:15:2710:179:51
11:31
#22743
25.2M
25.20 mi15:41:204:19:5110:194:24
12:46
#22760
Finish
26.22 mi15:53:284:31:5910:2312:08
11:54
#22882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi230429416941624234(Top 91%)10021(Top 88%)10021(Top 4534%)
10K6.21 mi3.10 mi23280-2389517-1019517-10123391(Top 88%)9561(Top 84%)9561(Top 4326%)
15K9.32 mi3.11 mi23658-3789705-1889705-18824234(Top 91%)10021(Top 88%)10021(Top 4534%)
20K12.43 mi3.11 mi23276+3829499+2069499+20621964(Top 83%)8782(Top 77%)8782(Top 3974%)
Half13.11 mi0.68 mi23245+319484+159484+1522885(Top 86%)9295(Top 81%)9295(Top 4206%)
25K15.53 mi2.42 mi22970+2759344+1409344+14021826(Top 82%)8738(Top 76%)8738(Top 3954%)
30K18.64 mi3.11 mi22762+2089266+789266+7821913(Top 82%)8859(Top 78%)8859(Top 4009%)
20M20.00 mi1.36 mi22730+329257+99257+922460(Top 84%)9233(Top 81%)9233(Top 4178%)
21M21.00 mi1.00 mi22711+199256+19256+122299(Top 84%)9164(Top 80%)9164(Top 4147%)
35K21.75 mi0.75 mi22686+259254+29254+221997(Top 83%)9055(Top 79%)9055(Top 4097%)
23M23.00 mi1.25 mi22721-359280-269280-2623352(Top 88%)9776(Top 86%)9776(Top 4424%)
24M24.00 mi1.00 mi22715+69285-59285-522789(Top 86%)9519(Top 83%)9519(Top 4307%)
40K24.85 mi0.85 mi22743-289304-199304-1923241(Top 87%)9791(Top 86%)9791(Top 4430%)
25.2M25.20 mi0.35 mi22760-179315-119315-1123673(Top 89%)10019(Top 88%)10019(Top 4533%)
Finish26.22 mi1.02 mi22882-1229391-769391-7625148(Top 94%)10740(Top 94%)10740(Top 4860%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24234

Females

10021

F65-69

10021

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23391

Females

9561

F65-69

9561

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24234

Females

10021

F65-69

10021

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21964

Females

8782

F65-69

8782

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22885

Females

9295

F65-69

9295

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21826

Females

8738

F65-69

8738

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21913

Females

8859

F65-69

8859

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22460

Females

9233

F65-69

9233

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22299

Females

9164

F65-69

9164

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21997

Females

9055

F65-69

9055

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23352

Females

9776

F65-69

9776

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22789

Females

9519

F65-69

9519

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23241

Females

9791

F65-69

9791

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23673

Females

10019

F65-69

10019

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25148

Females

10740

F65-69

10740

Passing Analysis

Category:
Athletes Passed
1394
Passed By
1234
Net Change
+160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23042
5K → 10K123361-238#23042#23280
10K → 15K30408-378#23280#23658
15K → 20K39513+382#23658#23276
20K → Half4211+31#23276#23245
Half → 25K2805+275#23245#22970
25K → 30K23931+208#22970#22762
30K → 20M7240+32#22762#22730
20M → 21M5637+19#22730#22711
21M → 35K3813+25#22711#22686
35K → 23M3772-35#22686#22721
23M → 24M4135+6#22721#22715
24M → 40K2250-28#22715#22743
40K → 25.2M1128-17#22743#22760
25.2M → Finish8130-122#22760#22882
TOTALS13941234+160
📊

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