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BOSTON MARATHON 2025

Dorota Lizak

Bib: 18256•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:03/mi
25:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
50:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:16:30
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:43:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:48:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:09:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:37:45
↑ 181↓ 1480.2%
20M
9:08/mi
2:50:10
↑ 64↓ 500.2%
21M
9:56/mi
3:00:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:06:42
↑ 17↓ 861.7%
23M
9:12/mi
3:18:13
↑ 23↓ 630.6%
24M
8:54/mi
3:27:07
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:34:52
↓ 200.3%
25.2M
9:54/mi
3:38:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:46:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:58:06
Pace9:01 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4425:028:0325:02
8:03
-
10K
6.21 mi11:41:1550:338:0825:31
8:13
+0:10
15K
9.32 mi12:07:121:16:308:1225:57
8:21
+0:08
20K
12.43 mi12:33:531:43:118:1826:41
8:35
+0:14
Half
13.11 mi12:39:351:48:538:185:42
8:21
-0:14
25K
15.53 mi13:00:372:09:558:2221:02
8:41
+0:20
30K
18.64 mi13:28:272:37:458:2827:50
8:58
+0:17
20M
20.00 mi13:40:522:50:108:3012:25
9:08
+0:10
21M
21.00 mi13:50:483:00:068:359:56
9:56
+0:48
35K
21.75 mi13:57:243:06:428:356:36
8:49
-1:07
23M
23.00 mi14:08:553:18:138:3711:31
9:12
+0:23
24M
24.00 mi14:17:493:27:078:388:54
8:54
-0:18
40K
24.85 mi14:25:343:34:528:397:45
9:04
+0:10
25.2M
25.20 mi14:28:593:38:178:403:25
9:54
+0:50
Finish
26.22 mi14:37:413:46:598:408:42
8:32
-1:22

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

8:03 /mi

Average Pace

8:40 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:54

40% of race

Time at Steady Pace

1:38:48

44% of race

Time at Slower Pace

37:17

16% of race

Average Pace: 8:39 /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 mi11:15:4425:028:0325:02
8:03
#17083
10K
6.21 mi11:41:1550:338:0825:31
8:13
#17535
15K
9.32 mi12:07:121:16:308:1225:57
8:21
#17809
20K
12.43 mi12:33:531:43:118:1826:41
8:35
#18015
Half
13.11 mi12:39:351:48:538:185:42
8:21
#18016
25K
15.53 mi13:00:372:09:558:2221:02
8:41
#18005
30K
18.64 mi13:28:272:37:458:2827:50
8:58
#17862
20M
20.00 mi13:40:522:50:108:3012:25
9:08
#17836
21M
21.00 mi13:50:483:00:068:359:56
9:56
#17863
35K
21.75 mi13:57:243:06:428:356:36
8:49
#17823
23M
23.00 mi14:08:553:18:138:3711:31
9:12
#17769
24M
24.00 mi14:17:493:27:078:388:54
8:54
#17707
40K
24.85 mi14:25:343:34:528:397:45
9:04
#17673
25.2M
25.20 mi14:28:593:38:178:403:25
9:54
#17638
Finish
26.22 mi14:37:413:46:598:408:42
8:32
#17596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi170835787578718402(Top 65%)6556(Top 54%)6556(Top 362%)
10K6.21 mi3.10 mi17535-4526061-2746061-27417990(Top 63%)6284(Top 51%)6284(Top 347%)
15K9.32 mi3.11 mi17809-2746213-1526213-15218402(Top 65%)6556(Top 54%)6556(Top 362%)
20K12.43 mi3.11 mi18015-2066342-1296342-12918785(Top 66%)6791(Top 56%)6791(Top 375%)
Half13.11 mi0.68 mi18016-16347-56347-518346(Top 65%)6523(Top 53%)6523(Top 360%)
25K15.53 mi2.42 mi18005+116362-156362-1518249(Top 64%)6562(Top 54%)6562(Top 362%)
30K18.64 mi3.11 mi17862+1436328+346328+3417465(Top 61%)6287(Top 51%)6287(Top 347%)
20M20.00 mi1.36 mi17836+266334-66334-617491(Top 62%)6413(Top 52%)6413(Top 354%)
21M21.00 mi1.00 mi17863-276356-226356-2218052(Top 64%)6816(Top 56%)6816(Top 376%)
35K21.75 mi0.75 mi17823+406346+106346+1017394(Top 61%)6581(Top 54%)6581(Top 363%)
23M23.00 mi1.25 mi17769+546370-246370-2417330(Top 61%)6622(Top 54%)6622(Top 365%)
24M24.00 mi1.00 mi17707+626367+36367+316871(Top 59%)6425(Top 53%)6425(Top 354%)
40K24.85 mi0.85 mi17673+346375-86375-816717(Top 59%)6435(Top 53%)6435(Top 355%)
25.2M25.20 mi0.35 mi17638+356363+126363+1216642(Top 59%)6410(Top 52%)6410(Top 354%)
Finish26.22 mi1.02 mi17596+426358+56358+516486(Top 58%)6296(Top 51%)6296(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18402

Females

6556

F45-49

6556

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17990

Females

6284

F45-49

6284

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18402

Females

6556

F45-49

6556

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18785

Females

6791

F45-49

6791

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18346

Females

6523

F45-49

6523

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

18249

Females

6562

F45-49

6562

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17465

Females

6287

F45-49

6287

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17491

Females

6413

F45-49

6413

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18052

Females

6816

F45-49

6816

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17394

Females

6581

F45-49

6581

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17330

Females

6622

F45-49

6622

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16871

Females

6425

F45-49

6425

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16717

Females

6435

F45-49

6435

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16642

Females

6410

F45-49

6410

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16486

Females

6296

F45-49

6296

Passing Analysis

Category:
Athletes Passed
1624
Passed By
2137
Net Change
-513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17083
5K → 10K133585-452#17083#17535
10K → 15K114388-274#17535#17809
15K → 20K118324-206#17809#18015
20K → Half3637-1#18015#18016
Half → 25K173162+11#18016#18005
25K → 30K299156+143#18005#17862
30K → 20M130104+26#17862#17836
20M → 21M87114-27#17836#17863
21M → 35K8646+40#17863#17823
35K → 23M13278+54#17823#17769
23M → 24M10846+62#17769#17707
24M → 40K7945+34#17707#17673
40K → 25.2M4813+35#17673#17638
25.2M → Finish8139+42#17638#17596
TOTALS16242137-513
📊

Passing Visuals

Category:
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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