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BOSTON MARATHON 2023

Justine Medic

Bib: 9840•F

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
22:09
Rank: #7076
Start → 5K
22:09 | 7:08/mi
10K· 6.21 mi
44:00
Rank: #6998 (+78)
5K → 10K
21:51 | 7:02/mi
15K· 9.32 mi
1:05:50
Rank: #6861 (+137)
10K → 15K
21:50 | 7:02/mi
20K· 12.43 mi
1:28:07
Rank: #6868 (-7)
15K → 20K
22:17 | 7:10/mi
Half· 13.11 mi
1:32:59
Rank: #6894 (-26)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:50:20
Rank: #6783 (+111)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:13:04
Rank: #6618 (+165)
25K → 30K
22:44 | 7:19/mi
20M
2:23:16
Rank: #6608 (+10)
30K → 20M
10:12 | 7:30/mi
21M
2:31:24
Rank: #6645 (-37)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:36:42
Rank: #6583 (+62)
21M → 35K
5:18 | 7:05/mi
23M
2:45:57
Rank: #6504 (+79)
35K → 23M
9:15 | 7:23/mi
24M
2:53:12
Rank: #6434 (+70)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:59:31
Rank: #6377 (+57)
24M → 40K
6:19 | 7:23/mi
25.2M
3:02:16
Rank: #6357 (+20)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:09:40
Rank: #6345 (+12)
25.2M → Finish
7:24 | 7:16/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:36:41
Pace7:23 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5622:097:0822:09
7:08
-
10K
6.21 mi11:09:4744:007:0521:51
7:02
-0:06
15K
9.32 mi11:31:371:05:507:0421:50
7:02
0:00
20K
12.43 mi11:53:541:28:077:0522:17
7:10
+0:08
Half
13.11 mi11:58:461:32:597:064:52
7:08
-0:02
25K
15.53 mi12:16:071:50:207:0617:21
7:09
+0:01
30K
18.64 mi12:38:512:13:047:0822:44
7:19
+0:10
20M
20.00 mi12:49:032:23:167:1010:12
7:30
+0:11
21M
21.00 mi12:57:112:31:247:138:08
8:08
+0:38
35K
21.75 mi13:02:292:36:427:125:18
7:05
-1:03
23M
23.00 mi13:11:442:45:577:139:15
7:23
+0:18
24M
24.00 mi13:18:592:53:127:137:15
7:15
-0:08
40K
24.85 mi13:25:182:59:317:136:19
7:23
+0:08
25.2M
25.20 mi13:28:033:02:167:142:45
7:58
+0:35
Finish
26.22 mi13:35:273:09:407:147:24
7:16
-0:42

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

7:02 /mi

Average Pace

7:14 /mi

Slowest Pace

8:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:58:47

94% of race

Time at Steady Pace

10:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:47:5622:097:0822:09
7:08
#7076
10K
6.21 mi11:09:4744:007:0521:51
7:02
#6998
15K
9.32 mi11:31:371:05:507:0421:50
7:02
#6861
20K
12.43 mi11:53:541:28:077:0522:17
7:10
#6868
Half
13.11 mi11:58:461:32:597:064:52
7:08
#6894
25K
15.53 mi12:16:071:50:207:0617:21
7:09
#6783
30K
18.64 mi12:38:512:13:047:0822:44
7:19
#6618
20M
20.00 mi12:49:032:23:167:1010:12
7:30
#6608
21M
21.00 mi12:57:112:31:247:138:08
8:08
#6645
35K
21.75 mi13:02:292:36:427:125:18
7:05
#6583
23M
23.00 mi13:11:442:45:577:139:15
7:23
#6504
24M
24.00 mi13:18:592:53:127:137:15
7:15
#6434
40K
24.85 mi13:25:182:59:317:136:19
7:23
#6377
25.2M
25.20 mi13:28:033:02:167:142:45
7:58
#6357
Finish
26.22 mi13:35:273:09:407:147:24
7:16
#6345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi70767397396752(Top 25%)692(Top 6%)692(Top 14%)
10K6.21 mi3.10 mi6998+78733+6733+67045(Top 26%)764(Top 7%)764(Top 16%)
15K9.32 mi3.11 mi6861+137705+28705+286752(Top 25%)692(Top 6%)692(Top 14%)
20K12.43 mi3.11 mi6868-77057056933(Top 26%)766(Top 7%)766(Top 16%)
Half13.11 mi0.68 mi6894-26714-9714-97425(Top 28%)882(Top 8%)882(Top 18%)
25K15.53 mi2.42 mi6783+111706+8706+86435(Top 24%)678(Top 6%)678(Top 14%)
30K18.64 mi3.11 mi6618+165682+24682+246132(Top 23%)664(Top 6%)664(Top 14%)
20M20.00 mi1.36 mi6608+10695-13695-136834(Top 26%)959(Top 8%)959(Top 20%)
21M21.00 mi1.00 mi6645-37721-26721-268203(Top 31%)1599(Top 14%)1599(Top 33%)
35K21.75 mi0.75 mi6583+62711+10711+105854(Top 22%)717(Top 6%)717(Top 15%)
23M23.00 mi1.25 mi6504+79702+9702+95810(Top 22%)751(Top 7%)751(Top 15%)
24M24.00 mi1.00 mi6434+70695+7695+76063(Top 23%)911(Top 8%)911(Top 19%)
40K24.85 mi0.85 mi6377+57692+3692+36025(Top 23%)983(Top 9%)983(Top 20%)
25.2M25.20 mi0.35 mi6357+20687+5687+56390(Top 24%)1174(Top 10%)1174(Top 24%)
Finish26.22 mi1.02 mi6345+12692-5692-56857(Top 26%)1362(Top 12%)1362(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6752

Females

692

F18-39

692

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7045

Females

764

F18-39

764

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6752

Females

692

F18-39

692

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6933

Females

766

F18-39

766

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7425

Females

882

F18-39

882

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6435

Females

678

F18-39

678

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6132

Females

664

F18-39

664

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6834

Females

959

F18-39

959

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8203

Females

1599

F18-39

1599

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5854

Females

717

F18-39

717

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5810

Females

751

F18-39

751

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6063

Females

911

F18-39

911

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6025

Females

983

F18-39

983

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6390

Females

1174

F18-39

1174

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6857

Females

1362

F18-39

1362

Passing Analysis

Category:
Athletes Passed
1434
Passed By
703
Net Change
+731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7076
5K → 10K248170+78#7076#6998
10K → 15K20265+137#6998#6861
15K → 20K99106-7#6861#6868
20K → Half1137-26#6868#6894
Half → 25K13524+111#6894#6783
25K → 30K19833+165#6783#6618
30K → 20M6353+10#6618#6608
20M → 21M4986-37#6608#6645
21M → 35K7412+62#6645#6583
35K → 23M10425+79#6583#6504
23M → 24M8919+70#6504#6434
24M → 40K8326+57#6434#6377
40K → 25.2M288+20#6377#6357
25.2M → Finish5139+12#6357#6345
TOTALS1434703+731
📊

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