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BOSTON MARATHON 2023

Vesna Bojsic

Bib: 23004•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 (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
27:20
Rank: #19449
Start → 5K
27:20 | 8:48/mi
10K· 6.21 mi
54:29
Rank: #19508 (-59)
5K → 10K
27:09 | 8:44/mi
15K· 9.32 mi
1:21:43
Rank: #19436 (+72)
10K → 15K
27:14 | 8:46/mi
20K· 12.43 mi
1:49:26
Rank: #19350 (+86)
15K → 20K
27:43 | 8:55/mi
Half· 13.11 mi
1:55:19
Rank: #19299 (+51)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:17:19
Rank: #19304 (-5)
Half → 25K
22:00 | 9:04/mi
30K· 18.64 mi
2:46:01
Rank: #19134 (+170)
25K → 30K
28:42 | 9:14/mi
20M
2:58:32
Rank: #19006 (+128)
30K → 20M
12:31 | 9:13/mi
21M
3:08:23
Rank: #18918 (+88)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:14:50
Rank: #18806 (+112)
21M → 35K
6:27 | 8:37/mi
23M
3:26:17
Rank: #18668 (+138)
35K → 23M
11:27 | 9:09/mi
24M
3:35:14
Rank: #18590 (+78)
23M → 24M
8:57 | 8:57/mi
40K· 24.85 mi
3:43:09
Rank: #18542 (+48)
24M → 40K
7:55 | 9:16/mi
25.2M
3:47:04
Rank: #18631 (-89)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:56:36
Rank: #18679 (-48)
25.2M → Finish
9:32 | 9:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:19
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:01:17
Pace9:15 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2227:208:4827:20
8:48
-
10K
6.21 mi11:48:3154:298:4627:09
8:44
-0:04
15K
9.32 mi12:15:451:21:438:4627:14
8:46
+0:02
20K
12.43 mi12:43:281:49:268:4827:43
8:55
+0:09
Half
13.11 mi12:49:211:55:198:485:53
8:37
-0:18
25K
15.53 mi13:11:212:17:198:5022:00
9:04
+0:27
30K
18.64 mi13:40:032:46:018:5428:42
9:14
+0:10
20M
20.00 mi13:52:342:58:328:5612:31
9:13
-0:01
21M
21.00 mi14:02:253:08:238:589:51
9:51
+0:38
35K
21.75 mi14:08:523:14:508:586:27
8:37
-1:14
23M
23.00 mi14:20:193:26:178:5811:27
9:09
+0:32
24M
24.00 mi14:29:163:35:148:588:57
8:57
-0:12
40K
24.85 mi14:37:113:43:098:597:55
9:16
+0:19
25.2M
25.20 mi14:41:063:47:049:013:55
11:21
+2:05
Finish
26.22 mi14:50:383:56:369:029:32
9:21
-2:00

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

8:37 /mi

Average Pace

9:02 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:29

17% of race

Time at Steady Pace

3:03:21

77% of race

Time at Slower Pace

13:46

6% of race

Average Pace: 9:01 /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 mi11:21:2227:208:4827:20
8:48
#19449
10K
6.21 mi11:48:3154:298:4627:09
8:44
#19508
15K
9.32 mi12:15:451:21:438:4627:14
8:46
#19436
20K
12.43 mi12:43:281:49:268:4827:43
8:55
#19350
Half
13.11 mi12:49:211:55:198:485:53
8:37
#19299
25K
15.53 mi13:11:212:17:198:5022:00
9:04
#19304
30K
18.64 mi13:40:032:46:018:5428:42
9:14
#19134
20M
20.00 mi13:52:342:58:328:5612:31
9:13
#19006
21M
21.00 mi14:02:253:08:238:589:51
9:51
#18918
35K
21.75 mi14:08:523:14:508:586:27
8:37
#18806
23M
23.00 mi14:20:193:26:178:5811:27
9:09
#18668
24M
24.00 mi14:29:163:35:148:588:57
8:57
#18590
40K
24.85 mi14:37:113:43:098:597:55
9:16
#18542
25.2M
25.20 mi14:41:063:47:049:013:55
11:21
#18631
Finish
26.22 mi14:50:383:56:369:029:32
9:21
#18679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi194497478747819339(Top 73%)7292(Top 64%)7292(Top 604%)
10K6.21 mi3.10 mi19508-597469+97469+919636(Top 74%)7471(Top 65%)7471(Top 619%)
15K9.32 mi3.11 mi19436+727415+547415+5419339(Top 73%)7292(Top 64%)7292(Top 604%)
20K12.43 mi3.11 mi19350+867337+787337+7819326(Top 73%)7278(Top 64%)7278(Top 603%)
Half13.11 mi0.68 mi19299+517301+367301+3618520(Top 70%)6797(Top 60%)6797(Top 563%)
25K15.53 mi2.42 mi19304-57308-77308-719307(Top 73%)7309(Top 64%)7309(Top 606%)
30K18.64 mi3.11 mi19134+1707215+937215+9318349(Top 69%)6839(Top 60%)6839(Top 567%)
20M20.00 mi1.36 mi19006+1287164+517164+5117626(Top 66%)6538(Top 57%)6538(Top 542%)
21M21.00 mi1.00 mi18918+887118+467118+4617468(Top 66%)6470(Top 57%)6470(Top 536%)
35K21.75 mi0.75 mi18806+1127059+597059+5916036(Top 60%)5726(Top 50%)5726(Top 474%)
23M23.00 mi1.25 mi18668+1386997+626997+6216798(Top 63%)6190(Top 54%)6190(Top 513%)
24M24.00 mi1.00 mi18590+786958+396958+3917027(Top 64%)6377(Top 56%)6377(Top 528%)
40K24.85 mi0.85 mi18542+486943+156943+1517373(Top 65%)6616(Top 58%)6616(Top 548%)
25.2M25.20 mi0.35 mi18631-897003-607003-6021263(Top 80%)8726(Top 76%)8726(Top 723%)
Finish26.22 mi1.02 mi18679-487040-377040-3719607(Top 74%)7779(Top 68%)7779(Top 644%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19339

Females

7292

F50-54

7292

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19636

Females

7471

F50-54

7471

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19339

Females

7292

F50-54

7292

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19326

Females

7278

F50-54

7278

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18520

Females

6797

F50-54

6797

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19307

Females

7309

F50-54

7309

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18349

Females

6839

F50-54

6839

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17626

Females

6538

F50-54

6538

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17468

Females

6470

F50-54

6470

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16036

Females

5726

F50-54

5726

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16798

Females

6190

F50-54

6190

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17027

Females

6377

F50-54

6377

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17373

Females

6616

F50-54

6616

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21263

Females

8726

F50-54

8726

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19607

Females

7779

F50-54

7779

Passing Analysis

Category:
Athletes Passed
1916
Passed By
1146
Net Change
+770
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19449
5K → 10K293352-59#19449#19508
10K → 15K221149+72#19508#19436
15K → 20K203117+86#19436#19350
20K → Half576+51#19350#19299
Half → 25K123128-5#19299#19304
25K → 30K25585+170#19304#19134
30K → 20M15426+128#19134#19006
20M → 21M12234+88#19006#18918
21M → 35K1197+112#18918#18806
35K → 23M15618+138#18806#18668
23M → 24M9921+78#18668#18590
24M → 40K7224+48#18590#18542
40K → 25.2M897-89#18542#18631
25.2M → Finish3482-48#18631#18679
TOTALS19161146+770
📊

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