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BOSTON MARATHON 2023

Biljana Markovic

Bib: 18318•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Masters (Masters Women)
#0 / 6539
Top 34%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:51
Rank: #14022
Start → 5K
24:51 | 8:00/mi
10K· 6.21 mi
49:41
Rank: #14365 (-343)
5K → 10K
24:50 | 8:00/mi
15K· 9.32 mi
1:14:50
Rank: #14564 (-199)
10K → 15K
25:09 | 8:06/mi
20K· 12.43 mi
1:40:46
Rank: #14930 (-366)
15K → 20K
25:56 | 8:21/mi
Half· 13.11 mi
1:46:11
Rank: #14883 (+47)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:06:28
Rank: #14926 (-43)
Half → 25K
20:17 | 8:22/mi
30K· 18.64 mi
2:33:40
Rank: #15094 (-168)
25K → 30K
27:12 | 8:45/mi
20M
2:45:44
Rank: #15146 (-52)
30K → 20M
12:04 | 8:53/mi
21M
2:55:22
Rank: #15217 (-71)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
3:01:22
Rank: #15109 (+108)
21M → 35K
6:00 | 8:01/mi
23M
3:12:34
Rank: #15103 (+6)
35K → 23M
11:12 | 8:57/mi
24M
3:21:27
Rank: #15164 (-61)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:29:10
Rank: #15213 (-49)
24M → 40K
7:43 | 9:02/mi
25.2M
3:32:32
Rank: #15244 (-31)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:41:54
Rank: #15421 (-177)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:11
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:55:43
Pace8:50 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1124:518:0024:51
8:00
-
10K
6.21 mi11:40:0149:418:0024:50
8:00
0:00
15K
9.32 mi12:05:101:14:508:0225:09
8:06
+0:06
20K
12.43 mi12:31:061:40:468:0725:56
8:21
+0:15
Half
13.11 mi12:36:311:46:118:065:25
7:56
-0:25
25K
15.53 mi12:56:482:06:288:0820:17
8:22
+0:26
30K
18.64 mi13:24:002:33:408:1527:12
8:45
+0:23
20M
20.00 mi13:36:042:45:448:1712:04
8:53
+0:08
21M
21.00 mi13:45:422:55:228:219:38
9:38
+0:45
35K
21.75 mi13:51:423:01:228:206:00
8:01
-1:37
23M
23.00 mi14:02:543:12:348:2211:12
8:57
+0:56
24M
24.00 mi14:11:473:21:278:248:53
8:53
-0:04
40K
24.85 mi14:19:303:29:108:257:43
9:02
+0:09
25.2M
25.20 mi14:22:523:32:328:263:22
9:46
+0:44
Finish
26.22 mi14:32:143:41:548:289:22
9:11
-0:35

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

7:56 /mi

Average Pace

8:28 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:28

60% of race

Time at Steady Pace

1:07:04

30% of race

Time at Slower Pace

22:22

10% of race

Average Pace: 8:28 /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 mi11:15:1124:518:0024:51
8:00
#14022
10K
6.21 mi11:40:0149:418:0024:50
8:00
#14365
15K
9.32 mi12:05:101:14:508:0225:09
8:06
#14564
20K
12.43 mi12:31:061:40:468:0725:56
8:21
#14930
Half
13.11 mi12:36:311:46:118:065:25
7:56
#14883
25K
15.53 mi12:56:482:06:288:0820:17
8:22
#14926
30K
18.64 mi13:24:002:33:408:1527:12
8:45
#15094
20M
20.00 mi13:36:042:45:448:1712:04
8:53
#15146
21M
21.00 mi13:45:422:55:228:219:38
9:38
#15217
35K
21.75 mi13:51:423:01:228:206:00
8:01
#15109
23M
23.00 mi14:02:543:12:348:2211:12
8:57
#15103
24M
24.00 mi14:11:473:21:278:248:53
8:53
#15164
40K
24.85 mi14:19:303:29:108:257:43
9:02
#15213
25.2M
25.20 mi14:22:523:32:328:263:22
9:46
#15244
Finish
26.22 mi14:32:143:41:548:289:22
9:11
#15421
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi140224048404815140(Top 57%)4759(Top 42%)4759(Top 253%)
10K6.21 mi3.10 mi14365-3434264-2164264-21614777(Top 56%)4530(Top 40%)4530(Top 241%)
15K9.32 mi3.11 mi14564-1994390-1264390-12615140(Top 57%)4759(Top 42%)4759(Top 253%)
20K12.43 mi3.11 mi14930-3664641-2514641-25115933(Top 60%)5308(Top 46%)5308(Top 283%)
Half13.11 mi0.68 mi14883+474614+274614+2713981(Top 53%)4090(Top 36%)4090(Top 218%)
25K15.53 mi2.42 mi14926-434663-494663-4915380(Top 58%)5069(Top 44%)5069(Top 270%)
30K18.64 mi3.11 mi15094-1684816-1534816-15315814(Top 59%)5392(Top 47%)5392(Top 287%)
20M20.00 mi1.36 mi15146-524867-514867-5115901(Top 60%)5508(Top 48%)5508(Top 293%)
21M21.00 mi1.00 mi15217-714939-724939-7216588(Top 62%)5958(Top 52%)5958(Top 317%)
35K21.75 mi0.75 mi15109+1084884+554884+5512353(Top 46%)3644(Top 32%)3644(Top 194%)
23M23.00 mi1.25 mi15103+64905-214905-2115778(Top 59%)5616(Top 49%)5616(Top 299%)
24M24.00 mi1.00 mi15164-614954-494954-4916697(Top 63%)6191(Top 54%)6191(Top 330%)
40K24.85 mi0.85 mi15213-495000-465000-4616295(Top 61%)6020(Top 53%)6020(Top 321%)
25.2M25.20 mi0.35 mi15244-315031-315031-3116401(Top 62%)6095(Top 53%)6095(Top 325%)
Finish26.22 mi1.02 mi15421-1775162-1315162-13118873(Top 71%)7366(Top 64%)7366(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15140

Females

4759

F40-44

4759

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14777

Females

4530

F40-44

4530

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15140

Females

4759

F40-44

4759

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15933

Females

5308

F40-44

5308

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13981

Females

4090

F40-44

4090

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15380

Females

5069

F40-44

5069

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15814

Females

5392

F40-44

5392

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15901

Females

5508

F40-44

5508

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16588

Females

5958

F40-44

5958

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12353

Females

3644

F40-44

3644

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15778

Females

5616

F40-44

5616

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16697

Females

6191

F40-44

6191

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16295

Females

6020

F40-44

6020

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16401

Females

6095

F40-44

6095

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18873

Females

7366

F40-44

7366

Passing Analysis

Category:
Athletes Passed
1135
Passed By
2534
Net Change
-1399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14022
5K → 10K143486-343#14022#14365
10K → 15K127326-199#14365#14564
15K → 20K89455-366#14564#14930
20K → Half6013+47#14930#14883
Half → 25K126169-43#14883#14926
25K → 30K119287-168#14926#15094
30K → 20M62114-52#15094#15146
20M → 21M65136-71#15146#15217
21M → 35K1124+108#15217#15109
35K → 23M8276+6#15109#15103
23M → 24M46107-61#15103#15164
24M → 40K4594-49#15164#15213
40K → 25.2M3061-31#15213#15244
25.2M → Finish29206-177#15244#15421
TOTALS11352534-1399
📊

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