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BOSTON MARATHON 2025

Sophia Slovenski

Bib: 28657•F

ME

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:37
Rank: #23270
Start → 5K
28:37 | 9:13/mi
10K· 6.21 mi
57:16
Rank: #23264 (+6)
5K → 10K
28:39 | 9:13/mi
15K· 9.32 mi
1:26:02
Rank: #23220 (+44)
10K → 15K
28:46 | 9:16/mi
20K· 12.43 mi
1:54:29
Rank: #22842 (+378)
15K → 20K
28:27 | 9:09/mi
Half· 13.11 mi
2:00:43
Rank: #22802 (+40)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:23:11
Rank: #22493 (+309)
Half → 25K
22:28 | 9:16/mi
30K· 18.64 mi
2:53:00
Rank: #22096 (+397)
25K → 30K
29:49 | 9:36/mi
20M
3:05:48
Rank: #21830 (+266)
30K → 20M
12:48 | 9:25/mi
21M
3:15:23
Rank: #21550 (+280)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
3:21:50
Rank: #21376 (+174)
21M → 35K
6:27 | 8:37/mi
23M
3:33:22
Rank: #21129 (+247)
35K → 23M
11:32 | 9:13/mi
24M
3:42:20
Rank: #20982 (+147)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:49:56
Rank: #20825 (+157)
24M → 40K
7:36 | 8:53/mi
25.2M
3:53:25
Rank: #20765 (+60)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:02:34
Rank: #20719 (+46)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:00:43
Pace9:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:01:51
Pace9:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0528:379:1328:37
9:13
-
10K
6.21 mi12:18:4457:169:1328:39
9:13
0:00
15K
9.32 mi12:47:301:26:029:1428:46
9:16
+0:03
20K
12.43 mi13:15:571:54:299:1328:27
9:09
-0:07
Half
13.11 mi13:22:112:00:439:126:14
9:08
-0:01
25K
15.53 mi13:44:392:23:119:1322:28
9:16
+0:08
30K
18.64 mi14:14:282:53:009:1729:49
9:36
+0:20
20M
20.00 mi14:27:163:05:489:1712:48
9:25
-0:11
21M
21.00 mi14:36:513:15:239:189:35
9:35
+0:10
35K
21.75 mi14:43:183:21:509:176:27
8:37
-0:58
23M
23.00 mi14:54:503:33:229:1711:32
9:13
+0:36
24M
24.00 mi15:03:483:42:209:168:58
8:58
-0:15
40K
24.85 mi15:11:243:49:569:157:36
8:53
-0:05
25.2M
25.20 mi15:14:533:53:259:163:29
10:06
+1:13
Finish
26.22 mi15:24:024:02:349:159:09
8:59
-1:07

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

9:15 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:41

82% of race

Time at Steady Pace

42:53

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /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 mi11:50:0528:379:1328:37
9:13
#23270
10K
6.21 mi12:18:4457:169:1328:39
9:13
#23264
15K
9.32 mi12:47:301:26:029:1428:46
9:16
#23220
20K
12.43 mi13:15:571:54:299:1328:27
9:09
#22842
Half
13.11 mi13:22:112:00:439:126:14
9:08
#22802
25K
15.53 mi13:44:392:23:119:1322:28
9:16
#22493
30K
18.64 mi14:14:282:53:009:1729:49
9:36
#22096
20M
20.00 mi14:27:163:05:489:1712:48
9:25
#21830
21M
21.00 mi14:36:513:15:239:189:35
9:35
#21550
35K
21.75 mi14:43:183:21:509:176:27
8:37
#21376
23M
23.00 mi14:54:503:33:229:1711:32
9:13
#21129
24M
24.00 mi15:03:483:42:209:168:58
8:58
#20982
40K
24.85 mi15:11:243:49:569:157:36
8:53
#20825
25.2M
25.20 mi15:14:533:53:259:163:29
10:06
#20765
Finish
26.22 mi15:24:024:02:349:159:09
8:59
#20719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi232709315931523073(Top 81%)9133(Top 75%)9133(Top 167%)
10K6.21 mi3.10 mi23264+69297+189297+1823279(Top 82%)9283(Top 76%)9283(Top 170%)
15K9.32 mi3.11 mi23220+449250+479250+4723073(Top 81%)9133(Top 75%)9133(Top 167%)
20K12.43 mi3.11 mi22842+3789032+2189032+21821717(Top 76%)8437(Top 69%)8437(Top 154%)
Half13.11 mi0.68 mi22802+409012+209012+2022378(Top 79%)8808(Top 72%)8808(Top 161%)
25K15.53 mi2.42 mi22493+3098862+1508862+15021049(Top 74%)8123(Top 66%)8123(Top 149%)
30K18.64 mi3.11 mi22096+3978674+1888674+18820349(Top 72%)7852(Top 64%)7852(Top 144%)
20M20.00 mi1.36 mi21830+2668540+1348540+13418847(Top 66%)7187(Top 59%)7187(Top 131%)
21M21.00 mi1.00 mi21550+2808416+1248416+12416504(Top 58%)5992(Top 49%)5992(Top 110%)
35K21.75 mi0.75 mi21376+1748334+828334+8216260(Top 57%)5945(Top 49%)5945(Top 109%)
23M23.00 mi1.25 mi21129+2478231+1038231+10317414(Top 61%)6677(Top 55%)6677(Top 122%)
24M24.00 mi1.00 mi20982+1478173+588173+5817236(Top 61%)6625(Top 54%)6625(Top 121%)
40K24.85 mi0.85 mi20825+1578102+718102+7115748(Top 55%)5932(Top 49%)5932(Top 108%)
25.2M25.20 mi0.35 mi20765+608084+188084+1817554(Top 62%)6908(Top 56%)6908(Top 126%)
Finish26.22 mi1.02 mi20719+468067+178067+1718951(Top 67%)7572(Top 62%)7572(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

23073

Females

9133

F18-39

9133

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23279

Females

9283

F18-39

9283

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

23073

Females

9133

F18-39

9133

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21717

Females

8437

F18-39

8437

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22378

Females

8808

F18-39

8808

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21049

Females

8123

F18-39

8123

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20349

Females

7852

F18-39

7852

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18847

Females

7187

F18-39

7187

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16504

Females

5992

F18-39

5992

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16260

Females

5945

F18-39

5945

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17414

Females

6677

F18-39

6677

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17236

Females

6625

F18-39

6625

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15748

Females

5932

F18-39

5932

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17554

Females

6908

F18-39

6908

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

18951

Females

7572

F18-39

7572

Passing Analysis

Category:
Athletes Passed
3071
Passed By
520
Net Change
+2551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23270
5K → 10K228222+6#23270#23264
10K → 15K209165+44#23264#23220
15K → 20K40224+378#23220#22842
20K → Half5818+40#22842#22802
Half → 25K32718+309#22802#22493
25K → 30K42528+397#22493#22096
30K → 20M2682+266#22096#21830
20M → 21M2800+280#21830#21550
21M → 35K1751+174#21550#21376
35K → 23M2536+247#21376#21129
23M → 24M1569+147#21129#20982
24M → 40K1614+157#20982#20825
40K → 25.2M655+60#20825#20765
25.2M → Finish6418+46#20765#20719
TOTALS3071520+2551
📊

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