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BOSTON MARATHON 2023

Marcy Politte

Bib: 19204•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 30%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:27/mi
26:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
51:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:16:59
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:42:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:47:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:07:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:33/mi
2:34:03
↑ 181↓ 1480.2%
20M
8:37/mi
2:45:46
↑ 64↓ 500.2%
21M
8:59/mi
2:54:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
3:01:04
↑ 17↓ 861.7%
23M
8:39/mi
3:11:54
↑ 23↓ 630.6%
24M
8:34/mi
3:20:28
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:27:55
↓ 200.3%
25.2M
9:14/mi
3:31:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:39:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:51:58
Pace8:32 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5426:148:2726:14
8:27
-
10K
6.21 mi11:43:2751:478:2025:33
8:13
-0:14
15K
9.32 mi12:08:391:16:598:1625:12
8:07
-0:06
20K
12.43 mi12:33:431:42:038:1325:04
8:04
-0:03
Half
13.11 mi12:39:151:47:358:125:32
8:07
+0:03
25K
15.53 mi12:59:102:07:308:1219:55
8:13
+0:06
30K
18.64 mi13:25:432:34:038:1626:33
8:33
+0:20
20M
20.00 mi13:37:262:45:468:1711:43
8:37
+0:04
21M
21.00 mi13:46:252:54:458:198:59
8:59
+0:22
35K
21.75 mi13:52:443:01:048:206:19
8:27
-0:32
23M
23.00 mi14:03:343:11:548:2110:50
8:39
+0:12
24M
24.00 mi14:12:083:20:288:218:34
8:34
-0:05
40K
24.85 mi14:19:353:27:558:227:27
8:43
+0:09
25.2M
25.20 mi14:22:463:31:068:233:11
9:14
+0:31
Finish
26.22 mi14:31:133:39:338:238:27
8:18
-0:56

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

8:04 /mi

Average Pace

8:23 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:23

94% of race

Time at Steady Pace

12:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:17:5426:148:2726:14
8:27
#17174
10K
6.21 mi11:43:2751:478:2025:33
8:13
#16740
15K
9.32 mi12:08:391:16:598:1625:12
8:07
#16242
20K
12.43 mi12:33:431:42:038:1325:04
8:04
#15659
Half
13.11 mi12:39:151:47:358:125:32
8:07
#15637
25K
15.53 mi12:59:102:07:308:1219:55
8:13
#15404
30K
18.64 mi13:25:432:34:038:1626:33
8:33
#15224
20M
20.00 mi13:37:262:45:468:1711:43
8:37
#15155
21M
21.00 mi13:46:252:54:458:198:59
8:59
#15037
35K
21.75 mi13:52:443:01:048:206:19
8:27
#15025
23M
23.00 mi14:03:343:11:548:2110:50
8:39
#14951
24M
24.00 mi14:12:083:20:288:218:34
8:34
#14917
40K
24.85 mi14:19:353:27:558:227:27
8:43
#14885
25.2M
25.20 mi14:22:463:31:068:233:11
9:14
#14851
Finish
26.22 mi14:31:133:39:338:238:27
8:18
#14830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi171746044604415253(Top 57%)4827(Top 42%)4827(Top 257%)
10K6.21 mi3.10 mi16740+4345738+3065738+30616431(Top 62%)5530(Top 48%)5530(Top 294%)
15K9.32 mi3.11 mi16242+4985433+3055433+30515253(Top 57%)4827(Top 42%)4827(Top 257%)
20K12.43 mi3.11 mi15659+5835091+3425091+34214019(Top 53%)4126(Top 36%)4126(Top 220%)
Half13.11 mi0.68 mi15637+225083+85083+815249(Top 57%)4834(Top 42%)4834(Top 257%)
25K15.53 mi2.42 mi15404+2334966+1174966+11714357(Top 54%)4428(Top 39%)4428(Top 236%)
30K18.64 mi3.11 mi15224+1804898+684898+6814586(Top 55%)4684(Top 41%)4684(Top 249%)
20M20.00 mi1.36 mi15155+694873+254873+2514432(Top 54%)4666(Top 41%)4666(Top 248%)
21M21.00 mi1.00 mi15037+1184822+514822+5113352(Top 50%)4139(Top 36%)4139(Top 220%)
35K21.75 mi0.75 mi15025+124828-64828-614996(Top 56%)5101(Top 45%)5101(Top 272%)
23M23.00 mi1.25 mi14951+744804+244804+2414104(Top 53%)4679(Top 41%)4679(Top 249%)
24M24.00 mi1.00 mi14917+344803+14803+114893(Top 56%)5170(Top 45%)5170(Top 275%)
40K24.85 mi0.85 mi14885+324812-94812-914616(Top 55%)5090(Top 45%)5090(Top 271%)
25.2M25.20 mi0.35 mi14851+344802+104802+1013871(Top 52%)4682(Top 41%)4682(Top 249%)
Finish26.22 mi1.02 mi14830+214808-64808-614087(Top 53%)4791(Top 42%)4791(Top 255%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15253

Females

4827

F40-44

4827

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16431

Females

5530

F40-44

5530

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15253

Females

4827

F40-44

4827

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14019

Females

4126

F40-44

4126

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15249

Females

4834

F40-44

4834

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14357

Females

4428

F40-44

4428

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14586

Females

4684

F40-44

4684

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14432

Females

4666

F40-44

4666

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

13352

Females

4139

F40-44

4139

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

14996

Females

5101

F40-44

5101

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14104

Females

4679

F40-44

4679

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14893

Females

5170

F40-44

5170

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14616

Females

5090

F40-44

5090

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13871

Females

4682

F40-44

4682

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14087

Females

4791

F40-44

4791

Passing Analysis

Category:
Athletes Passed
3017
Passed By
673
Net Change
+2344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17174
5K → 10K584150+434#17174#16740
10K → 15K55557+498#16740#16242
15K → 20K59714+583#16242#15659
20K → Half3816+22#15659#15637
Half → 25K26835+233#15637#15404
25K → 30K26585+180#15404#15224
30K → 20M12253+69#15224#15155
20M → 21M15032+118#15155#15037
21M → 35K5846+12#15037#15025
35K → 23M10834+74#15025#14951
23M → 24M7844+34#14951#14917
24M → 40K7139+32#14917#14885
40K → 25.2M5016+34#14885#14851
25.2M → Finish7352+21#14851#14830
TOTALS3017673+2344
📊

Passing Visuals

Category:
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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