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BOSTON MARATHON 2023

Patricia Keane

Bib: 21988•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:16/mi
25:42
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:18:38
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:47:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:53:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:15:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:45:42
↑ 181↓ 1480.2%
20M
9:46/mi
2:58:58
↑ 64↓ 500.2%
21M
10:43/mi
3:09:41
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:16:38
↑ 17↓ 861.7%
23M
9:45/mi
3:28:51
↑ 23↓ 630.6%
24M
9:29/mi
3:38:20
↓ 821.3%
40K· 24.85 mi
9:49/mi
3:46:44
↓ 200.3%
25.2M
10:35/mi
3:50:23
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
3:59:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:10
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:06:23
Pace9:38 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1525:428:1625:42
8:16
-
10K
6.21 mi11:44:3952:068:2326:24
8:30
+0:14
15K
9.32 mi12:11:111:18:388:2626:32
8:32
+0:02
20K
12.43 mi12:39:381:47:058:3728:27
9:09
+0:37
Half
13.11 mi12:45:431:53:108:386:05
8:55
-0:14
25K
15.53 mi13:08:172:15:448:4422:34
9:18
+0:23
30K
18.64 mi13:38:152:45:428:5329:58
9:39
+0:21
20M
20.00 mi13:51:312:58:588:5713:16
9:46
+0:07
21M
21.00 mi14:02:143:09:419:0210:43
10:43
+0:57
35K
21.75 mi14:09:113:16:389:026:57
9:17
-1:26
23M
23.00 mi14:21:243:28:519:0512:13
9:45
+0:28
24M
24.00 mi14:30:533:38:209:069:29
9:29
-0:16
40K
24.85 mi14:39:173:46:449:078:24
9:49
+0:20
25.2M
25.20 mi14:42:563:50:239:093:39
10:35
+0:46
Finish
26.22 mi14:52:063:59:339:099:10
9:00
-1:35

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

8:16 /mi

Average Pace

9:09 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:43

35% of race

Time at Steady Pace

1:16:37

32% of race

Time at Slower Pace

1:18:13

33% of race

Average Pace: 9:08 /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 mi11:18:1525:428:1625:42
8:16
#15978
10K
6.21 mi11:44:3952:068:2326:24
8:30
#17117
15K
9.32 mi12:11:111:18:388:2626:32
8:32
#17441
20K
12.43 mi12:39:381:47:058:3728:27
9:09
#18308
Half
13.11 mi12:45:431:53:108:386:05
8:55
#18402
25K
15.53 mi13:08:172:15:448:4422:34
9:18
#18792
30K
18.64 mi13:38:152:45:428:5329:58
9:39
#19048
20M
20.00 mi13:51:312:58:588:5713:16
9:46
#19115
21M
21.00 mi14:02:143:09:419:0210:43
10:43
#19195
35K
21.75 mi14:09:113:16:389:026:57
9:17
#19203
23M
23.00 mi14:21:243:28:519:0512:13
9:45
#19208
24M
24.00 mi14:30:533:38:209:069:29
9:29
#19228
40K
24.85 mi14:39:173:46:449:078:24
9:49
#19239
25.2M
25.20 mi14:42:563:50:239:093:39
10:35
#19259
Finish
26.22 mi14:52:063:59:339:099:10
9:00
#19238
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi159785268526818085(Top 68%)6557(Top 57%)6557(Top 361%)
10K6.21 mi3.10 mi17117-11396000-7326000-73218246(Top 69%)6623(Top 58%)6623(Top 365%)
15K9.32 mi3.11 mi17441-3246186-1866186-18618085(Top 68%)6557(Top 57%)6557(Top 361%)
20K12.43 mi3.11 mi18308-8676697-5116697-51120397(Top 77%)7900(Top 69%)7900(Top 435%)
Half13.11 mi0.68 mi18402-946747-506747-5020077(Top 75%)7704(Top 67%)7704(Top 424%)
25K15.53 mi2.42 mi18792-3907009-2627009-26220224(Top 76%)7821(Top 68%)7821(Top 430%)
30K18.64 mi3.11 mi19048-2567165-1567165-15619959(Top 75%)7743(Top 68%)7743(Top 426%)
20M20.00 mi1.36 mi19115-677218-537218-5319750(Top 74%)7725(Top 68%)7725(Top 425%)
21M21.00 mi1.00 mi19195-807282-647282-6420187(Top 76%)8024(Top 70%)8024(Top 442%)
35K21.75 mi0.75 mi19203-87290-87290-819128(Top 72%)7458(Top 65%)7458(Top 410%)
23M23.00 mi1.25 mi19208-57298-87298-819298(Top 72%)7581(Top 66%)7581(Top 417%)
24M24.00 mi1.00 mi19228-207322-247322-2419161(Top 72%)7537(Top 66%)7537(Top 415%)
40K24.85 mi0.85 mi19239-117335-137335-1319474(Top 73%)7755(Top 68%)7755(Top 427%)
25.2M25.20 mi0.35 mi19259-207351-167351-1619382(Top 73%)7716(Top 68%)7716(Top 425%)
Finish26.22 mi1.02 mi19238+217347+47347+417979(Top 68%)6905(Top 60%)6905(Top 380%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18085

Females

6557

F45-49

6557

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18246

Females

6623

F45-49

6623

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18085

Females

6557

F45-49

6557

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20397

Females

7900

F45-49

7900

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

20077

Females

7704

F45-49

7704

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20224

Females

7821

F45-49

7821

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19959

Females

7743

F45-49

7743

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19750

Females

7725

F45-49

7725

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20187

Females

8024

F45-49

8024

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19128

Females

7458

F45-49

7458

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19298

Females

7581

F45-49

7581

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19161

Females

7537

F45-49

7537

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19474

Females

7755

F45-49

7755

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19382

Females

7716

F45-49

7716

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17979

Females

6905

F45-49

6905

Passing Analysis

Category:
Athletes Passed
728
Passed By
3988
Net Change
-3260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15978
5K → 10K351174-1139#15978#17117
10K → 15K89413-324#17117#17441
15K → 20K35902-867#17441#18308
20K → Half10104-94#18308#18402
Half → 25K43433-390#18402#18792
25K → 30K103359-256#18792#19048
30K → 20M67134-67#19048#19115
20M → 21M52132-80#19115#19195
21M → 35K3745-8#19195#19203
35K → 23M7580-5#19203#19208
23M → 24M5171-20#19208#19228
24M → 40K5263-11#19228#19239
40K → 25.2M1434-20#19239#19259
25.2M → Finish6544+21#19259#19238
TOTALS7283988-3260
📊

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