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BOSTON MARATHON 2023

Beverly Zalan

Bib: 22851•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 (F60-64)
#0 / 527
Top 25%
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
8:51/mi
27:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:22:28
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:50:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:56:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:18:31
↑ 66↓ 880.2%
30K· 18.64 mi
9:25/mi
2:47:45
↑ 181↓ 1480.2%
20M
9:48/mi
3:01:04
↑ 64↓ 500.2%
21M
10:25/mi
3:11:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:52/mi
3:18:07
↑ 17↓ 861.7%
23M
9:17/mi
3:29:44
↑ 23↓ 630.6%
24M
8:44/mi
3:38:28
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:46:11
↓ 200.3%
25.2M
10:00/mi
3:49:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
3:58:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:28
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:02:19
Pace9:20 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:3427:308:5127:30
8:51
-
10K
6.21 mi11:50:5954:558:5027:25
8:49
-0:02
15K
9.32 mi12:18:321:22:288:5127:33
8:52
+0:03
20K
12.43 mi12:46:251:50:218:5327:53
8:58
+0:06
Half
13.11 mi12:52:321:56:288:536:07
8:58
0:00
25K
15.53 mi13:14:352:18:318:5522:03
9:06
+0:08
30K
18.64 mi13:43:492:47:459:0029:14
9:25
+0:19
20M
20.00 mi13:57:083:01:049:0313:19
9:48
+0:23
21M
21.00 mi14:07:333:11:299:0710:25
10:25
+0:37
35K
21.75 mi14:14:113:18:079:076:38
8:52
-1:33
23M
23.00 mi14:25:483:29:449:0711:37
9:17
+0:25
24M
24.00 mi14:34:323:38:289:068:44
8:44
-0:33
40K
24.85 mi14:42:153:46:119:067:43
9:02
+0:18
25.2M
25.20 mi14:45:423:49:389:073:27
10:00
+0:58
Finish
26.22 mi14:54:513:58:479:079:09
8:59
-1:01

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

8:44 /mi

Average Pace

9:07 /mi

Slowest Pace

10:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:31:36

89% of race

Time at Steady Pace

16:46

7% of race

Time at Slower Pace

10:25

4% of race

Average Pace: 9:06 /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 mi11:23:3427:308:5127:30
8:51
#19750
10K
6.21 mi11:50:5954:558:5027:25
8:49
#19871
15K
9.32 mi12:18:321:22:288:5127:33
8:52
#19854
20K
12.43 mi12:46:251:50:218:5327:53
8:58
#19751
Half
13.11 mi12:52:321:56:288:536:07
8:58
#19783
25K
15.53 mi13:14:352:18:318:5522:03
9:06
#19710
30K
18.64 mi13:43:492:47:459:0029:14
9:25
#19585
20M
20.00 mi13:57:083:01:049:0313:19
9:48
#19617
21M
21.00 mi14:07:333:11:299:0710:25
10:25
#19588
35K
21.75 mi14:14:113:18:079:076:38
8:52
#19513
23M
23.00 mi14:25:483:29:449:0711:37
9:17
#19390
24M
24.00 mi14:34:323:38:289:068:44
8:44
#19252
40K
24.85 mi14:42:153:46:119:067:43
9:02
#19146
25.2M
25.20 mi14:45:423:49:389:073:27
10:00
#19116
Finish
26.22 mi14:54:513:58:479:079:09
8:59
#19093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi197507664766419887(Top 75%)7622(Top 67%)7622(Top 1446%)
10K6.21 mi3.10 mi19871-1217690-267690-2620065(Top 75%)7732(Top 68%)7732(Top 1467%)
15K9.32 mi3.11 mi19854+177653+377653+3719887(Top 75%)7622(Top 67%)7622(Top 1446%)
20K12.43 mi3.11 mi19751+1037573+807573+8019588(Top 74%)7426(Top 65%)7426(Top 1409%)
Half13.11 mi0.68 mi19783-327586-137586-1320315(Top 76%)7850(Top 69%)7850(Top 1490%)
25K15.53 mi2.42 mi19710+737543+437543+4319397(Top 73%)7367(Top 64%)7367(Top 1398%)
30K18.64 mi3.11 mi19585+1257481+627481+6219088(Top 72%)7243(Top 63%)7243(Top 1374%)
20M20.00 mi1.36 mi19617-327512-317512-3119855(Top 75%)7774(Top 68%)7774(Top 1475%)
21M21.00 mi1.00 mi19588+297507+57507+519321(Top 73%)7529(Top 66%)7529(Top 1429%)
35K21.75 mi0.75 mi19513+757470+377470+3717331(Top 65%)6471(Top 57%)6471(Top 1228%)
23M23.00 mi1.25 mi19390+1237400+707400+7017440(Top 66%)6535(Top 57%)6535(Top 1240%)
24M24.00 mi1.00 mi19252+1387336+647336+6415892(Top 60%)5757(Top 50%)5757(Top 1092%)
40K24.85 mi0.85 mi19146+1067283+537283+5316325(Top 61%)6050(Top 53%)6050(Top 1148%)
25.2M25.20 mi0.35 mi19116+307270+137270+1317463(Top 66%)6696(Top 59%)6696(Top 1271%)
Finish26.22 mi1.02 mi19093+237261+97261+917911(Top 67%)6873(Top 60%)6873(Top 1304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19887

Females

7622

F60-64

7622

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

20065

Females

7732

F60-64

7732

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19887

Females

7622

F60-64

7622

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19588

Females

7426

F60-64

7426

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20315

Females

7850

F60-64

7850

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19397

Females

7367

F60-64

7367

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19088

Females

7243

F60-64

7243

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19855

Females

7774

F60-64

7774

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19321

Females

7529

F60-64

7529

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17331

Females

6471

F60-64

6471

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17440

Females

6535

F60-64

6535

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15892

Females

5757

F60-64

5757

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16325

Females

6050

F60-64

6050

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17463

Females

6696

F60-64

6696

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17911

Females

6873

F60-64

6873

Passing Analysis

Category:
Athletes Passed
1819
Passed By
1162
Net Change
+657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19750
5K → 10K243364-121#19750#19871
10K → 15K187170+17#19871#19854
15K → 20K232129+103#19854#19751
20K → Half2052-32#19751#19783
Half → 25K15380+73#19783#19710
25K → 30K22196+125#19710#19585
30K → 20M75107-32#19585#19617
20M → 21M9768+29#19617#19588
21M → 35K9116+75#19588#19513
35K → 23M14522+123#19513#19390
23M → 24M1413+138#19390#19252
24M → 40K11610+106#19252#19146
40K → 25.2M4010+30#19146#19116
25.2M → Finish5835+23#19116#19093
TOTALS18191162+657
📊

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