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BOSTON MARATHON 2023

Barbara Danak

Bib: 23656•F

GA

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:23
Rank: #21975
Start → 5K
29:23 | 9:27/mi
10K· 6.21 mi
58:34
Rank: #22135 (-160)
5K → 10K
29:11 | 9:24/mi
15K· 9.32 mi
1:28:33
Rank: #22314 (-179)
10K → 15K
29:59 | 9:39/mi
20K· 12.43 mi
1:59:16
Rank: #22391 (-77)
15K → 20K
30:43 | 9:53/mi
Half· 13.11 mi
2:05:55
Rank: #22415 (-24)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:30:18
Rank: #22414 (+1)
Half → 25K
24:23 | 10:03/mi
30K· 18.64 mi
3:01:34
Rank: #22190 (+224)
25K → 30K
31:16 | 10:04/mi
20M
3:15:14
Rank: #22056 (+134)
30K → 20M
13:40 | 10:03/mi
21M
3:25:46
Rank: #21927 (+129)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
3:33:03
Rank: #21882 (+45)
21M → 35K
7:17 | 9:44/mi
23M
3:45:37
Rank: #21775 (+107)
35K → 23M
12:34 | 10:02/mi
24M
3:55:26
Rank: #21713 (+62)
23M → 24M
9:49 | 9:49/mi
40K· 24.85 mi
4:03:57
Rank: #21657 (+56)
24M → 40K
8:31 | 9:58/mi
25.2M
4:07:34
Rank: #21613 (+44)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:17:12
Rank: #21541 (+72)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:55
Pace9:36 /mi
2nd Half
Distance13.11 mi
Time2:11:17
Pace10:01 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0229:239:2729:23
9:27
-
10K
6.21 mi11:54:1358:349:2629:11
9:24
-0:03
15K
9.32 mi12:24:121:28:339:3029:59
9:39
+0:15
20K
12.43 mi12:54:551:59:169:3630:43
9:53
+0:14
Half
13.11 mi13:01:342:05:559:366:39
9:45
-0:08
25K
15.53 mi13:25:572:30:189:4124:23
10:03
+0:18
30K
18.64 mi13:57:133:01:349:4431:16
10:04
+0:01
20M
20.00 mi14:10:533:15:149:4613:40
10:03
-0:01
21M
21.00 mi14:21:253:25:469:4810:32
10:32
+0:29
35K
21.75 mi14:28:423:33:039:487:17
9:44
-0:48
23M
23.00 mi14:41:163:45:379:4912:34
10:02
+0:18
24M
24.00 mi14:51:053:55:269:499:49
9:49
-0:13
40K
24.85 mi14:59:364:03:579:498:31
9:58
+0:09
25.2M
25.20 mi15:03:134:07:349:493:37
10:29
+0:31
Finish
26.22 mi15:12:514:17:129:499:38
9:27
-1:02

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

9:24 /mi

Average Pace

9:49 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:03:03

94% of race

Time at Steady Pace

14:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:49 /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 mi11:25:0229:239:2729:23
9:27
#21975
10K
6.21 mi11:54:1358:349:2629:11
9:24
#22135
15K
9.32 mi12:24:121:28:339:3029:59
9:39
#22314
20K
12.43 mi12:54:551:59:169:3630:43
9:53
#22391
Half
13.11 mi13:01:342:05:559:366:39
9:45
#22415
25K
15.53 mi13:25:572:30:189:4124:23
10:03
#22414
30K
18.64 mi13:57:133:01:349:4431:16
10:04
#22190
20M
20.00 mi14:10:533:15:149:4613:40
10:03
#22056
21M
21.00 mi14:21:253:25:469:4810:32
10:32
#21927
35K
21.75 mi14:28:423:33:039:487:17
9:44
#21882
23M
23.00 mi14:41:163:45:379:4912:34
10:02
#21775
24M
24.00 mi14:51:053:55:269:499:49
9:49
#21713
40K
24.85 mi14:59:364:03:579:498:31
9:58
#21657
25.2M
25.20 mi15:03:134:07:349:493:37
10:29
#21613
Finish
26.22 mi15:12:514:17:129:499:38
9:27
#21541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi219758868886822672(Top 85%)9172(Top 80%)9172(Top 1125%)
10K6.21 mi3.10 mi22135-1608923-558923-5522200(Top 83%)8923(Top 78%)8923(Top 1095%)
15K9.32 mi3.11 mi22314-1798995-728995-7222672(Top 85%)9172(Top 80%)9172(Top 1125%)
20K12.43 mi3.11 mi22391-779025-309025-3022605(Top 85%)9138(Top 80%)9138(Top 1121%)
Half13.11 mi0.68 mi22415-249037-129037-1222759(Top 85%)9214(Top 81%)9214(Top 1131%)
25K15.53 mi2.42 mi22414+19059-229059-2222340(Top 84%)9022(Top 79%)9022(Top 1107%)
30K18.64 mi3.11 mi22190+2248941+1188941+11821200(Top 80%)8459(Top 74%)8459(Top 1038%)
20M20.00 mi1.36 mi22056+1348879+628879+6220660(Top 78%)8225(Top 72%)8225(Top 1009%)
21M21.00 mi1.00 mi21927+1298815+648815+6419713(Top 74%)7778(Top 68%)7778(Top 954%)
35K21.75 mi0.75 mi21882+458790+258790+2520587(Top 77%)8268(Top 72%)8268(Top 1014%)
23M23.00 mi1.25 mi21775+1078756+348756+3420113(Top 76%)8026(Top 70%)8026(Top 985%)
24M24.00 mi1.00 mi21713+628734+228734+2220306(Top 76%)8159(Top 71%)8159(Top 1001%)
40K24.85 mi0.85 mi21657+568712+228712+2219880(Top 75%)7997(Top 70%)7997(Top 981%)
25.2M25.20 mi0.35 mi21613+448692+208692+2019128(Top 72%)7589(Top 66%)7589(Top 931%)
Finish26.22 mi1.02 mi21541+728658+348658+3419977(Top 75%)7990(Top 70%)7990(Top 980%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22672

Females

9172

F55-59

9172

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22200

Females

8923

F55-59

8923

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22672

Females

9172

F55-59

9172

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22605

Females

9138

F55-59

9138

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22759

Females

9214

F55-59

9214

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22340

Females

9022

F55-59

9022

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21200

Females

8459

F55-59

8459

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20660

Females

8225

F55-59

8225

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19713

Females

7778

F55-59

7778

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20587

Females

8268

F55-59

8268

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20113

Females

8026

F55-59

8026

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20306

Females

8159

F55-59

8159

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19880

Females

7997

F55-59

7997

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19128

Females

7589

F55-59

7589

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19977

Females

7990

F55-59

7990

Passing Analysis

Category:
Athletes Passed
1492
Passed By
1058
Net Change
+434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21975
5K → 10K182342-160#21975#22135
10K → 15K103282-179#22135#22314
15K → 20K104181-77#22314#22391
20K → Half1741-24#22391#22415
Half → 25K102101+1#22415#22414
25K → 30K25228+224#22414#22190
30K → 20M14713+134#22190#22056
20M → 21M1389+129#22056#21927
21M → 35K505+45#21927#21882
35K → 23M12518+107#21882#21775
23M → 24M7513+62#21775#21713
24M → 40K648+56#21713#21657
40K → 25.2M495+44#21657#21613
25.2M → Finish8412+72#21613#21541
TOTALS14921058+434
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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