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BOSTON MARATHON 2023

Lynn Keane

Bib: 24456•F

ON

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

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
10:22/mi
32:11
↑ 97↓ 3451.5%
10K· 6.21 mi
10:38/mi
1:05:14
↑ 79↓ 1380.4%
15K· 9.32 mi
10:21/mi
1:37:22
↑ 67↓ 78
20K· 12.43 mi
10:43/mi
2:10:39
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:17:38
↑ 19↓ 370.5%
25K· 15.53 mi
10:46/mi
2:43:45
↑ 66↓ 880.2%
30K· 18.64 mi
11:05/mi
3:18:11
↑ 181↓ 1480.2%
20M
10:56/mi
3:33:02
↑ 64↓ 500.2%
21M
12:09/mi
3:45:11
↑ 106↓ 241.6%
35K· 21.75 mi
10:20/mi
3:52:55
↑ 17↓ 861.7%
23M
10:44/mi
4:06:21
↑ 23↓ 630.6%
24M
10:14/mi
4:16:35
↓ 821.3%
40K· 24.85 mi
10:47/mi
4:25:48
↓ 200.3%
25.2M
11:50/mi
4:29:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
4:40:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:38
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:22:28
Pace10:52 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3632:1110:2232:11
10:22
-
10K
6.21 mi12:20:391:05:1410:3033:03
10:38
+0:16
15K
9.32 mi12:52:471:37:2210:2732:08
10:21
-0:17
20K
12.43 mi13:26:042:10:3910:3133:17
10:43
+0:22
Half
13.11 mi13:33:032:17:3810:306:59
10:14
-0:29
25K
15.53 mi13:59:102:43:4510:3226:07
10:46
+0:32
30K
18.64 mi14:33:363:18:1110:3834:26
11:05
+0:19
20M
20.00 mi14:48:273:33:0210:3914:51
10:56
-0:09
21M
21.00 mi15:00:363:45:1110:4312:09
12:09
+1:13
35K
21.75 mi15:08:203:52:5510:437:44
10:20
-1:49
23M
23.00 mi15:21:464:06:2110:4313:26
10:44
+0:24
24M
24.00 mi15:32:004:16:3510:4110:14
10:14
-0:30
40K
24.85 mi15:41:134:25:4810:429:13
10:47
+0:33
25.2M
25.20 mi15:45:184:29:5310:434:05
11:50
+1:03
Finish
26.22 mi15:55:314:40:0610:4110:13
10:02
-1:48

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

10:02 /mi

Average Pace

10:41 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:29

36% of race

Time at Steady Pace

2:09:57

46% of race

Time at Slower Pace

50:40

18% of race

Average Pace: 10:41 /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 mi11:47:3632:1110:2232:11
10:22
#24385
10K
6.21 mi12:20:391:05:1410:3033:03
10:38
#24714
15K
9.32 mi12:52:471:37:2210:2732:08
10:21
#24535
20K
12.43 mi13:26:042:10:3910:3133:17
10:43
#24436
Half
13.11 mi13:33:032:17:3810:306:59
10:14
#24408
25K
15.53 mi13:59:102:43:4510:3226:07
10:46
#24258
30K
18.64 mi14:33:363:18:1110:3834:26
11:05
#24038
20M
20.00 mi14:48:273:33:0210:3914:51
10:56
#23952
21M
21.00 mi15:00:363:45:1110:4312:09
12:09
#23902
35K
21.75 mi15:08:203:52:5510:437:44
10:20
#23845
23M
23.00 mi15:21:464:06:2110:4313:26
10:44
#23746
24M
24.00 mi15:32:004:16:3510:4110:14
10:14
#23661
40K
24.85 mi15:41:134:25:4810:429:13
10:47
#23608
25.2M
25.20 mi15:45:184:29:5310:434:05
11:50
#23599
Finish
26.22 mi15:55:314:40:0610:4110:13
10:02
#23549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi24385100881008824169(Top 91%)9987(Top 87%)9987(Top 4519%)
10K6.21 mi3.10 mi24714-32910275-18710275-18724927(Top 94%)10399(Top 91%)10399(Top 4705%)
15K9.32 mi3.11 mi24535+17910181+9410181+9424169(Top 91%)9987(Top 87%)9987(Top 4519%)
20K12.43 mi3.11 mi24436+9910135+4610135+4624195(Top 91%)10025(Top 88%)10025(Top 4536%)
Half13.11 mi0.68 mi24408+2810123+1210123+1223744(Top 89%)9765(Top 85%)9765(Top 4419%)
25K15.53 mi2.42 mi24258+15010051+7210051+7223621(Top 89%)9743(Top 85%)9743(Top 4409%)
30K18.64 mi3.11 mi24038+2209939+1129939+11223218(Top 87%)9579(Top 84%)9579(Top 4334%)
20M20.00 mi1.36 mi23952+869895+449895+4422587(Top 85%)9293(Top 81%)9293(Top 4205%)
21M21.00 mi1.00 mi23902+509884+119884+1122980(Top 86%)9540(Top 84%)9540(Top 4317%)
35K21.75 mi0.75 mi23845+579859+259859+2522101(Top 83%)9114(Top 80%)9114(Top 4124%)
23M23.00 mi1.25 mi23746+999811+489811+4821847(Top 82%)8995(Top 79%)8995(Top 4070%)
24M24.00 mi1.00 mi23661+859777+349777+3421432(Top 81%)8813(Top 77%)8813(Top 3988%)
40K24.85 mi0.85 mi23608+539752+259752+2521913(Top 82%)9107(Top 80%)9107(Top 4121%)
25.2M25.20 mi0.35 mi23599+99748+49748+422242(Top 84%)9262(Top 81%)9262(Top 4191%)
Finish26.22 mi1.02 mi23549+509737+119737+1121850(Top 82%)9042(Top 79%)9042(Top 4091%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24169

Females

9987

F65-69

9987

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24927

Females

10399

F65-69

10399

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24169

Females

9987

F65-69

9987

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24195

Females

10025

F65-69

10025

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

23744

Females

9765

F65-69

9765

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23621

Females

9743

F65-69

9743

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23218

Females

9579

F65-69

9579

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22587

Females

9293

F65-69

9293

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22980

Females

9540

F65-69

9540

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22101

Females

9114

F65-69

9114

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21847

Females

8995

F65-69

8995

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

21432

Females

8813

F65-69

8813

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21913

Females

9107

F65-69

9107

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22242

Females

9262

F65-69

9262

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21850

Females

9042

F65-69

9042

Passing Analysis

Category:
Athletes Passed
1445
Passed By
609
Net Change
+836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24385
5K → 10K66395-329#24385#24714
10K → 15K22445+179#24714#24535
15K → 20K14849+99#24535#24436
20K → Half346+28#24436#24408
Half → 25K16919+150#24408#24258
25K → 30K24222+220#24258#24038
30K → 20M9610+86#24038#23952
20M → 21M7626+50#23952#23902
21M → 35K581+57#23902#23845
35K → 23M1067+99#23845#23746
23M → 24M905+85#23746#23661
24M → 40K629+53#23661#23608
40K → 25.2M167+9#23608#23599
25.2M → Finish588+50#23599#23549
TOTALS1445609+836
📊

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