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BOSTON MARATHON 2023

Alicia Parker

Bib: 23929•F

FL

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
29:12
Rank: #21812
Start → 5K
29:12 | 9:24/mi
10K· 6.21 mi
58:17
Rank: #21996 (-184)
5K → 10K
29:05 | 9:22/mi
15K· 9.32 mi
1:27:25
Rank: #21927 (+69)
10K → 15K
29:08 | 9:23/mi
20K· 12.43 mi
1:57:08
Rank: #21876 (+51)
15K → 20K
29:43 | 9:34/mi
Half· 13.11 mi
2:03:38
Rank: #21886 (-10)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:27:27
Rank: #21864 (+22)
Half → 25K
23:49 | 9:49/mi
30K· 18.64 mi
2:58:54
Rank: #21738 (+126)
25K → 30K
31:27 | 10:07/mi
20M
3:12:55
Rank: #21721 (+17)
30K → 20M
14:01 | 10:19/mi
21M
3:24:08
Rank: #21717 (+4)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
3:31:58
Rank: #21743 (-26)
21M → 35K
7:50 | 10:28/mi
23M
3:45:00
Rank: #21695 (+48)
35K → 23M
13:02 | 10:25/mi
24M
3:55:12
Rank: #21694 (+1)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
4:03:57
Rank: #21659 (+35)
24M → 40K
8:45 | 10:14/mi
25.2M
4:07:54
Rank: #21651 (+8)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:18:30
Rank: #21686 (-35)
25.2M → Finish
10:36 | 10:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:38
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:14:52
Pace10:17 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5229:129:2429:12
9:24
-
10K
6.21 mi11:53:5758:179:2329:05
9:22
-0:02
15K
9.32 mi12:23:051:27:259:2329:08
9:23
+0:01
20K
12.43 mi12:52:481:57:089:2629:43
9:34
+0:11
Half
13.11 mi12:59:182:03:389:266:30
9:32
-0:02
25K
15.53 mi13:23:072:27:279:3023:49
9:49
+0:17
30K
18.64 mi13:54:342:58:549:3631:27
10:07
+0:18
20M
20.00 mi14:08:353:12:559:3914:01
10:19
+0:12
21M
21.00 mi14:19:483:24:089:4311:13
11:13
+0:54
35K
21.75 mi14:27:383:31:589:457:50
10:28
-0:45
23M
23.00 mi14:40:403:45:009:4713:02
10:25
-0:03
24M
24.00 mi14:50:523:55:129:4810:12
10:12
-0:13
40K
24.85 mi14:59:374:03:579:498:45
10:14
+0:02
25.2M
25.20 mi15:03:344:07:549:503:57
11:27
+1:13
Finish
26.22 mi15:14:104:18:309:5210:36
10:24
-1:03

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

9:22 /mi

Average Pace

9:52 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:27

57% of race

Time at Steady Pace

1:35:53

37% of race

Time at Slower Pace

15:10

6% of race

Average Pace: 9:52 /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 mi11:24:5229:129:2429:12
9:24
#21812
10K
6.21 mi11:53:5758:179:2329:05
9:22
#21996
15K
9.32 mi12:23:051:27:259:2329:08
9:23
#21927
20K
12.43 mi12:52:481:57:089:2629:43
9:34
#21876
Half
13.11 mi12:59:182:03:389:266:30
9:32
#21886
25K
15.53 mi13:23:072:27:279:3023:49
9:49
#21864
30K
18.64 mi13:54:342:58:549:3631:27
10:07
#21738
20M
20.00 mi14:08:353:12:559:3914:01
10:19
#21721
21M
21.00 mi14:19:483:24:089:4311:13
11:13
#21717
35K
21.75 mi14:27:383:31:589:457:50
10:28
#21743
23M
23.00 mi14:40:403:45:009:4713:02
10:25
#21695
24M
24.00 mi14:50:523:55:129:4810:12
10:12
#21694
40K
24.85 mi14:59:374:03:579:498:45
10:14
#21659
25.2M
25.20 mi15:03:344:07:549:503:57
11:27
#21651
Finish
26.22 mi15:14:104:18:309:5210:36
10:24
#21686
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi218128790879021899(Top 82%)8734(Top 76%)8734(Top 1657%)
10K6.21 mi3.10 mi21996-1848852-628852-6222112(Top 83%)8882(Top 78%)8882(Top 1685%)
15K9.32 mi3.11 mi21927+698799+538799+5321899(Top 82%)8734(Top 76%)8734(Top 1657%)
20K12.43 mi3.11 mi21876+518760+398760+3921753(Top 82%)8658(Top 76%)8658(Top 1643%)
Half13.11 mi0.68 mi21886-108766-68766-622204(Top 83%)8891(Top 78%)8891(Top 1687%)
25K15.53 mi2.42 mi21864+228749+178749+1721798(Top 82%)8722(Top 76%)8722(Top 1655%)
30K18.64 mi3.11 mi21738+1268686+638686+6321347(Top 80%)8543(Top 75%)8543(Top 1621%)
20M20.00 mi1.36 mi21721+178686868621313(Top 80%)8590(Top 75%)8590(Top 1630%)
21M21.00 mi1.00 mi21717+48697-118697-1121319(Top 80%)8633(Top 76%)8633(Top 1638%)
35K21.75 mi0.75 mi21743-268720-238720-2322334(Top 84%)9231(Top 81%)9231(Top 1752%)
23M23.00 mi1.25 mi21695+488712+88712+821103(Top 79%)8586(Top 75%)8586(Top 1629%)
24M24.00 mi1.00 mi21694+18724-128724-1221345(Top 80%)8753(Top 77%)8753(Top 1661%)
40K24.85 mi0.85 mi21659+358714+108714+1020596(Top 77%)8381(Top 73%)8381(Top 1590%)
25.2M25.20 mi0.35 mi21651+88714871421488(Top 81%)8854(Top 78%)8854(Top 1680%)
Finish26.22 mi1.02 mi21686-358738-248738-2422811(Top 86%)9554(Top 84%)9554(Top 1813%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21899

Females

8734

F60-64

8734

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22112

Females

8882

F60-64

8882

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21899

Females

8734

F60-64

8734

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21753

Females

8658

F60-64

8658

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22204

Females

8891

F60-64

8891

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21798

Females

8722

F60-64

8722

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21347

Females

8543

F60-64

8543

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21313

Females

8590

F60-64

8590

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21319

Females

8633

F60-64

8633

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22334

Females

9231

F60-64

9231

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21103

Females

8586

F60-64

8586

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21345

Females

8753

F60-64

8753

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20596

Females

8381

F60-64

8381

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21488

Females

8854

F60-64

8854

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22811

Females

9554

F60-64

9554

Passing Analysis

Category:
Athletes Passed
1241
Passed By
1115
Net Change
+126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21812
5K → 10K175359-184#21812#21996
10K → 15K207138+69#21996#21927
15K → 20K157106+51#21927#21876
20K → Half2030-10#21876#21886
Half → 25K11492+22#21886#21864
25K → 30K20074+126#21864#21738
30K → 20M6346+17#21738#21721
20M → 21M5652+4#21721#21717
21M → 35K2551-26#21717#21743
35K → 23M8638+48#21743#21695
23M → 24M4039+1#21695#21694
24M → 40K5217+35#21694#21659
40K → 25.2M2416+8#21659#21651
25.2M → Finish2257-35#21651#21686
TOTALS12411115+126
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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