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BOSTON MARATHON 2025

Justine Medic

Bib: 8159•F

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #5662
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:53
Rank: #5760 (-98)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:03:21
Rank: #6183 (-423)
10K → 15K
21:28 | 6:55/mi
20K· 12.43 mi
1:26:06
Rank: #7061 (-878)
15K → 20K
22:45 | 7:19/mi
Half· 13.11 mi
1:30:53
Rank: #7074 (-13)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:48:20
Rank: #7097 (-23)
Half → 25K
17:27 | 7:12/mi
30K· 18.64 mi
2:12:24
Rank: #7372 (-275)
25K → 30K
24:04 | 7:45/mi
20M
2:23:29
Rank: #7565 (-193)
30K → 20M
11:05 | 8:09/mi
21M
2:32:18
Rank: #7764 (-199)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:37:42
Rank: #7687 (+77)
21M → 35K
5:24 | 7:13/mi
23M
2:47:28
Rank: #7685 (+2)
35K → 23M
9:46 | 7:48/mi
24M
2:55:06
Rank: #7686 (-1)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:01:45
Rank: #7691 (-5)
24M → 40K
6:39 | 7:47/mi
25.2M
3:04:56
Rank: #7751 (-60)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:12:54
Rank: #7865 (-114)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:42:01
Pace7:47 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2520:536:4320:53
6:43
-
10K
6.21 mi10:49:2541:536:4421:00
6:46
+0:03
15K
9.32 mi11:10:531:03:216:4821:28
6:55
+0:09
20K
12.43 mi11:33:381:26:066:5622:45
7:19
+0:24
Half
13.11 mi11:38:251:30:536:564:47
7:01
-0:18
25K
15.53 mi11:55:521:48:206:5817:27
7:12
+0:11
30K
18.64 mi12:19:562:12:247:0624:04
7:45
+0:33
20M
20.00 mi12:31:012:23:297:1011:05
8:09
+0:24
21M
21.00 mi12:39:502:32:187:158:49
8:49
+0:40
35K
21.75 mi12:45:142:37:427:155:24
7:13
-1:36
23M
23.00 mi12:55:002:47:287:179:46
7:48
+0:35
24M
24.00 mi13:02:382:55:067:187:38
7:38
-0:10
40K
24.85 mi13:09:173:01:457:196:39
7:47
+0:09
25.2M
25.20 mi13:12:283:04:567:203:11
9:14
+1:27
Finish
26.22 mi13:20:263:12:547:227:58
7:49
-1:25

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

6:43 /mi

Average Pace

7:22 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:59

47% of race

Time at Steady Pace

1:18:50

41% of race

Time at Slower Pace

23:05

12% of race

Average Pace: 7:21 /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 mi10:28:2520:536:4320:53
6:43
#5662
10K
6.21 mi10:49:2541:536:4421:00
6:46
#5760
15K
9.32 mi11:10:531:03:216:4821:28
6:55
#6183
20K
12.43 mi11:33:381:26:066:5622:45
7:19
#7061
Half
13.11 mi11:38:251:30:536:564:47
7:01
#7074
25K
15.53 mi11:55:521:48:206:5817:27
7:12
#7097
30K
18.64 mi12:19:562:12:247:0624:04
7:45
#7372
20M
20.00 mi12:31:012:23:297:1011:05
8:09
#7565
21M
21.00 mi12:39:502:32:187:158:49
8:49
#7764
35K
21.75 mi12:45:142:37:427:155:24
7:13
#7687
23M
23.00 mi12:55:002:47:287:179:46
7:48
#7685
24M
24.00 mi13:02:382:55:067:187:38
7:38
#7686
40K
24.85 mi13:09:173:01:457:196:39
7:47
#7691
25.2M
25.20 mi13:12:283:04:567:203:11
9:14
#7751
Finish
26.22 mi13:20:263:12:547:227:58
7:49
#7865
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi56624214217034(Top 25%)746(Top 6%)746(Top 14%)
10K6.21 mi3.10 mi5760-98438-17438-175983(Top 21%)499(Top 4%)499(Top 9%)
15K9.32 mi3.11 mi6183-423516-78516-787034(Top 25%)746(Top 6%)746(Top 14%)
20K12.43 mi3.11 mi7061-878727-211727-2119232(Top 33%)1619(Top 13%)1619(Top 30%)
Half13.11 mi0.68 mi7074-13735-8735-87735(Top 27%)996(Top 8%)996(Top 18%)
25K15.53 mi2.42 mi7097-23754-19754-197620(Top 27%)1081(Top 9%)1081(Top 20%)
30K18.64 mi3.11 mi7372-275877-123877-1239524(Top 34%)2054(Top 17%)2054(Top 38%)
20M20.00 mi1.36 mi7565-193983-106983-10611513(Top 41%)3182(Top 26%)3182(Top 58%)
21M21.00 mi1.00 mi7764-1991082-991082-9912404(Top 44%)3797(Top 31%)3797(Top 69%)
35K21.75 mi0.75 mi7687+771079+31079+36777(Top 24%)1198(Top 10%)1198(Top 22%)
23M23.00 mi1.25 mi7685+21133-541133-548600(Top 30%)2078(Top 17%)2078(Top 38%)
24M24.00 mi1.00 mi7686-11159-261159-268663(Top 30%)2158(Top 18%)2158(Top 39%)
40K24.85 mi0.85 mi7691-51197-381197-388622(Top 30%)2274(Top 19%)2274(Top 42%)
25.2M25.20 mi0.35 mi7751-601235-381235-3813099(Top 46%)4518(Top 37%)4518(Top 83%)
Finish26.22 mi1.02 mi7865-1141301-661301-6611572(Top 41%)3725(Top 30%)3725(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7034

Females

746

F18-39

746

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5983

Females

499

F18-39

499

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7034

Females

746

F18-39

746

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9232

Females

1619

F18-39

1619

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7735

Females

996

F18-39

996

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7620

Females

1081

F18-39

1081

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9524

Females

2054

F18-39

2054

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11513

Females

3182

F18-39

3182

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12404

Females

3797

F18-39

3797

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6777

Females

1198

F18-39

1198

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8600

Females

2078

F18-39

2078

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8663

Females

2158

F18-39

2158

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8622

Females

2274

F18-39

2274

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13099

Females

4518

F18-39

4518

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11572

Females

3725

F18-39

3725

Passing Analysis

Category:
Athletes Passed
917
Passed By
3120
Net Change
-2203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5662
5K → 10K132230-98#5662#5760
10K → 15K54477-423#5760#6183
15K → 20K14892-878#6183#7061
20K → Half2033-13#7061#7074
Half → 25K111134-23#7074#7097
25K → 30K104379-275#7097#7372
30K → 20M55248-193#7372#7565
20M → 21M43242-199#7565#7764
21M → 35K9316+77#7764#7687
35K → 23M10199+2#7687#7685
23M → 24M6768-1#7685#7686
24M → 40K7075-5#7686#7691
40K → 25.2M1878-60#7691#7751
25.2M → Finish35149-114#7751#7865
TOTALS9173120-2203
📊

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