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BOSTON MARATHON 2023

Betty Wilson-Mackay

Bib: 23144•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 (F55-59)
#0 / 815
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
8:55/mi
27:43
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
56:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:24:42
↑ 67↓ 78
20K· 12.43 mi
9:19/mi
1:53:40
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:00:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:36/mi
2:23:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:54:03
↑ 181↓ 1480.2%
20M
9:59/mi
3:07:37
↑ 64↓ 500.2%
21M
10:50/mi
3:18:27
↑ 106↓ 241.6%
35K· 21.75 mi
9:59/mi
3:25:55
↑ 17↓ 861.7%
23M
10:28/mi
3:39:01
↑ 23↓ 630.6%
24M
10:27/mi
3:49:28
↓ 821.3%
40K· 24.85 mi
10:18/mi
3:58:16
↓ 200.3%
25.2M
11:07/mi
4:02:06
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:12:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:01
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:12:02
Pace10:04 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1827:438:5527:43
8:55
-
10K
6.21 mi11:51:4056:059:0228:22
9:08
+0:13
15K
9.32 mi12:20:171:24:429:0528:37
9:13
+0:05
20K
12.43 mi12:49:151:53:409:0928:58
9:19
+0:06
Half
13.11 mi12:55:362:00:019:096:21
9:18
-0:01
25K
15.53 mi13:18:532:23:189:1323:17
9:36
+0:18
30K
18.64 mi13:49:382:54:039:2030:45
9:54
+0:18
20M
20.00 mi14:03:123:07:379:2313:34
9:59
+0:05
21M
21.00 mi14:14:023:18:279:2710:50
10:50
+0:51
35K
21.75 mi14:21:303:25:559:287:28
9:59
-0:51
23M
23.00 mi14:34:363:39:019:3113:06
10:28
+0:29
24M
24.00 mi14:45:033:49:289:3410:27
10:27
-0:01
40K
24.85 mi14:53:513:58:169:358:48
10:18
-0:09
25.2M
25.20 mi14:57:414:02:069:363:50
11:07
+0:49
Finish
26.22 mi15:07:384:12:039:379:57
9:46
-1:21

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

8:55 /mi

Average Pace

9:37 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:01

48% of race

Time at Steady Pace

1:25:01

34% of race

Time at Slower Pace

47:01

19% of race

Average Pace: 9:37 /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 mi11:23:1827:438:5527:43
8:55
#20092
10K
6.21 mi11:51:4056:059:0228:22
9:08
#20750
15K
9.32 mi12:20:171:24:429:0528:37
9:13
#20981
20K
12.43 mi12:49:151:53:409:0928:58
9:19
#20977
Half
13.11 mi12:55:362:00:019:096:21
9:18
#21019
25K
15.53 mi13:18:532:23:189:1323:17
9:36
#21024
30K
18.64 mi13:49:382:54:039:2030:45
9:54
#20955
20M
20.00 mi14:03:123:07:379:2313:34
9:59
#20893
21M
21.00 mi14:14:023:18:279:2710:50
10:50
#20856
35K
21.75 mi14:21:303:25:559:287:28
9:59
#20861
23M
23.00 mi14:34:363:39:019:3113:06
10:28
#20866
24M
24.00 mi14:45:033:49:289:3410:27
10:27
#20921
40K
24.85 mi14:53:513:58:169:358:48
10:18
#20901
25.2M
25.20 mi14:57:414:02:069:363:50
11:07
#20894
Finish
26.22 mi15:07:384:12:039:379:57
9:46
#20880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi200927875787521350(Top 80%)8425(Top 74%)8425(Top 1034%)
10K6.21 mi3.10 mi20750-6588171-2968171-29621406(Top 80%)8503(Top 74%)8503(Top 1043%)
15K9.32 mi3.11 mi20981-2318277-1068277-10621350(Top 80%)8425(Top 74%)8425(Top 1034%)
20K12.43 mi3.11 mi20977+48258+198258+1921042(Top 79%)8257(Top 72%)8257(Top 1013%)
Half13.11 mi0.68 mi21019-428279-218279-2121559(Top 81%)8545(Top 75%)8545(Top 1048%)
25K15.53 mi2.42 mi21024-58279827921144(Top 79%)8346(Top 73%)8346(Top 1024%)
30K18.64 mi3.11 mi20955+698256+238256+2320748(Top 78%)8196(Top 72%)8196(Top 1006%)
20M20.00 mi1.36 mi20893+628232+248232+2420449(Top 77%)8105(Top 71%)8105(Top 994%)
21M21.00 mi1.00 mi20856+378230+28230+220470(Top 77%)8180(Top 72%)8180(Top 1004%)
35K21.75 mi0.75 mi20861-58244-148244-1421219(Top 80%)8607(Top 75%)8607(Top 1056%)
23M23.00 mi1.25 mi20866-58260-168260-1621234(Top 80%)8644(Top 76%)8644(Top 1061%)
24M24.00 mi1.00 mi20921-558302-428302-4221925(Top 82%)9061(Top 79%)9061(Top 1112%)
40K24.85 mi0.85 mi20901+208301+18301+120735(Top 78%)8462(Top 74%)8462(Top 1038%)
25.2M25.20 mi0.35 mi20894+78298+38298+320741(Top 78%)8447(Top 74%)8447(Top 1036%)
Finish26.22 mi1.02 mi20880+148305-78305-721043(Top 79%)8584(Top 75%)8584(Top 1053%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

21350

Females

8425

F55-59

8425

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21406

Females

8503

F55-59

8503

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

21350

Females

8425

F55-59

8425

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

21042

Females

8257

F55-59

8257

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21559

Females

8545

F55-59

8545

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21144

Females

8346

F55-59

8346

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20748

Females

8196

F55-59

8196

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20449

Females

8105

F55-59

8105

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20470

Females

8180

F55-59

8180

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21219

Females

8607

F55-59

8607

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21234

Females

8644

F55-59

8644

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21925

Females

9061

F55-59

9061

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20735

Females

8462

F55-59

8462

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20741

Females

8447

F55-59

8447

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21043

Females

8584

F55-59

8584

Passing Analysis

Category:
Athletes Passed
1070
Passed By
1858
Net Change
-788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20092
5K → 10K81739-658#20092#20750
10K → 15K86317-231#20750#20981
15K → 20K162158+4#20981#20977
20K → Half1961-42#20977#21019
Half → 25K100105-5#21019#21024
25K → 30K184115+69#21024#20955
30K → 20M10341+62#20955#20893
20M → 21M7841+37#20893#20856
21M → 35K3439-5#20856#20861
35K → 23M7479-5#20861#20866
23M → 24M3085-55#20866#20921
24M → 40K4626+20#20921#20901
40K → 25.2M1710+7#20901#20894
25.2M → Finish5642+14#20894#20880
TOTALS10701858-788
📊

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