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BOSTON MARATHON 2023

Beata Larson

Bib: 20699•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #16459
Start → 5K
25:55 | 8:21/mi
10K· 6.21 mi
52:14
Rank: #17260 (-801)
5K → 10K
26:19 | 8:28/mi
15K· 9.32 mi
1:19:28
Rank: #18022 (-762)
10K → 15K
27:14 | 8:46/mi
20K· 12.43 mi
1:48:06
Rank: #18778 (-756)
15K → 20K
28:38 | 9:13/mi
Half· 13.11 mi
1:54:18
Rank: #18904 (-126)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:17:58
Rank: #19528 (-624)
Half → 25K
23:40 | 9:46/mi
30K· 18.64 mi
2:48:13
Rank: #19704 (-176)
25K → 30K
30:15 | 9:44/mi
20M
3:01:27
Rank: #19695 (+9)
30K → 20M
13:14 | 9:44/mi
21M
3:12:15
Rank: #19749 (-54)
20M → 21M
10:48 | 10:48/mi
35K· 21.75 mi
3:19:22
Rank: #19754 (-5)
21M → 35K
7:07 | 9:31/mi
23M
3:31:56
Rank: #19785 (-31)
35K → 23M
12:34 | 10:02/mi
24M
3:41:36
Rank: #19804 (-19)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:50:26
Rank: #19859 (-55)
24M → 40K
8:50 | 10:20/mi
25.2M
3:54:14
Rank: #19888 (-29)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:04:08
Rank: #19924 (-36)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:18
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:09:50
Pace9:54 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4125:558:2125:55
8:21
-
10K
6.21 mi11:45:0052:148:2426:19
8:28
+0:07
15K
9.32 mi12:12:141:19:288:3227:14
8:46
+0:18
20K
12.43 mi12:40:521:48:068:4228:38
9:13
+0:27
Half
13.11 mi12:47:041:54:188:436:12
9:05
-0:08
25K
15.53 mi13:10:442:17:588:5323:40
9:46
+0:41
30K
18.64 mi13:40:592:48:139:0130:15
9:44
-0:02
20M
20.00 mi13:54:133:01:279:0413:14
9:44
0:00
21M
21.00 mi14:05:013:12:159:0910:48
10:48
+1:04
35K
21.75 mi14:12:083:19:229:107:07
9:31
-1:17
23M
23.00 mi14:24:423:31:569:1312:34
10:02
+0:31
24M
24.00 mi14:34:223:41:369:149:40
9:40
-0:22
40K
24.85 mi14:43:123:50:269:168:50
10:20
+0:40
25.2M
25.20 mi14:47:003:54:149:183:48
11:01
+0:41
Finish
26.22 mi14:56:544:04:089:199:54
9:43
-1:18

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

8:21 /mi

Average Pace

9:19 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:18

47% of race

Time at Steady Pace

1:46:24

44% of race

Time at Slower Pace

23:26

10% of race

Average Pace: 9:19 /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 mi11:18:4125:558:2125:55
8:21
#16459
10K
6.21 mi11:45:0052:148:2426:19
8:28
#17260
15K
9.32 mi12:12:141:19:288:3227:14
8:46
#18022
20K
12.43 mi12:40:521:48:068:4228:38
9:13
#18778
Half
13.11 mi12:47:041:54:188:436:12
9:05
#18904
25K
15.53 mi13:10:442:17:588:5323:40
9:46
#19528
30K
18.64 mi13:40:592:48:139:0130:15
9:44
#19704
20M
20.00 mi13:54:133:01:279:0413:14
9:44
#19695
21M
21.00 mi14:05:013:12:159:0910:48
10:48
#19749
35K
21.75 mi14:12:083:19:229:107:07
9:31
#19754
23M
23.00 mi14:24:423:31:569:1312:34
10:02
#19785
24M
24.00 mi14:34:223:41:369:149:40
9:40
#19804
40K
24.85 mi14:43:123:50:269:168:50
10:20
#19859
25.2M
25.20 mi14:47:003:54:149:183:48
11:01
#19888
Finish
26.22 mi14:56:544:04:089:199:54
9:43
#19924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi164595579557919343(Top 73%)7296(Top 64%)7296(Top 604%)
10K6.21 mi3.10 mi17260-8016096-5176096-51718077(Top 68%)6525(Top 57%)6525(Top 541%)
15K9.32 mi3.11 mi18022-7626543-4476543-44719343(Top 73%)7296(Top 64%)7296(Top 604%)
20K12.43 mi3.11 mi18778-7566986-4436986-44320643(Top 78%)8026(Top 70%)8026(Top 665%)
Half13.11 mi0.68 mi18904-1267067-817067-8120802(Top 78%)8126(Top 71%)8126(Top 673%)
25K15.53 mi2.42 mi19528-6247436-3697436-36921640(Top 81%)8633(Top 76%)8633(Top 715%)
30K18.64 mi3.11 mi19704-1767553-1177553-11720249(Top 76%)7908(Top 69%)7908(Top 655%)
20M20.00 mi1.36 mi19695+97555-27555-219680(Top 74%)7686(Top 67%)7686(Top 637%)
21M21.00 mi1.00 mi19749-547594-397594-3920383(Top 77%)8134(Top 71%)8134(Top 674%)
35K21.75 mi0.75 mi19754-57607-137607-1319911(Top 75%)7879(Top 69%)7879(Top 653%)
23M23.00 mi1.25 mi19785-317638-317638-3120100(Top 76%)8013(Top 70%)8013(Top 664%)
24M24.00 mi1.00 mi19804-197654-167654-1619785(Top 74%)7856(Top 69%)7856(Top 651%)
40K24.85 mi0.85 mi19859-557699-457699-4520831(Top 78%)8507(Top 74%)8507(Top 705%)
25.2M25.20 mi0.35 mi19888-297716-177716-1720529(Top 77%)8331(Top 73%)8331(Top 690%)
Finish26.22 mi1.02 mi19924-367748-327748-3220860(Top 78%)8484(Top 74%)8484(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19343

Females

7296

F50-54

7296

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18077

Females

6525

F50-54

6525

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19343

Females

7296

F50-54

7296

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20643

Females

8026

F50-54

8026

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20802

Females

8126

F50-54

8126

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21640

Females

8633

F50-54

8633

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20249

Females

7908

F50-54

7908

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19680

Females

7686

F50-54

7686

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20383

Females

8134

F50-54

8134

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19911

Females

7879

F50-54

7879

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20100

Females

8013

F50-54

8013

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19785

Females

7856

F50-54

7856

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20831

Females

8507

F50-54

8507

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20529

Females

8331

F50-54

8331

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20860

Females

8484

F50-54

8484

Passing Analysis

Category:
Athletes Passed
696
Passed By
4161
Net Change
-3465
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16459
5K → 10K85886-801#16459#17260
10K → 15K44806-762#17260#18022
15K → 20K41797-756#18022#18778
20K → Half4130-126#18778#18904
Half → 25K26650-624#18904#19528
25K → 30K113289-176#19528#19704
30K → 20M8778+9#19704#19695
20M → 21M70124-54#19695#19749
21M → 35K4449-5#19749#19754
35K → 23M5889-31#19754#19785
23M → 24M4261-19#19785#19804
24M → 40K3388-55#19804#19859
40K → 25.2M1847-29#19859#19888
25.2M → Finish3167-36#19888#19924
TOTALS6964161-3465
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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