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BOSTON MARATHON 2025

Aleksandra Rogalska

Bib: 8626•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:00
Rank: #6011
Start → 5K
21:00 | 6:46/mi
10K· 6.21 mi
41:53
Rank: #5759 (+252)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:47
Rank: #5592 (+167)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:23:58
Rank: #5545 (+47)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:28:30
Rank: #5497 (+48)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:45:11
Rank: #5476 (+21)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:07:47
Rank: #5627 (-151)
25K → 30K
22:36 | 7:16/mi
20M
2:17:47
Rank: #5670 (-43)
30K → 20M
10:00 | 7:22/mi
21M
2:25:33
Rank: #5644 (+26)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:31:22
Rank: #5772 (-128)
21M → 35K
5:49 | 7:46/mi
23M
2:41:05
Rank: #5840 (-68)
35K → 23M
9:43 | 7:46/mi
24M
2:48:31
Rank: #5832 (+8)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:54:51
Rank: #5790 (+42)
24M → 40K
6:20 | 7:24/mi
25.2M
2:57:43
Rank: #5785 (+5)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:05:00
Rank: #5758 (+27)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:30
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2321:006:4621:00
6:46
-
10K
6.21 mi11:07:1641:536:4420:53
6:43
-0:03
15K
9.32 mi11:28:101:02:476:4420:54
6:44
+0:01
20K
12.43 mi11:49:211:23:586:4521:11
6:49
+0:05
Half
13.11 mi11:53:531:28:306:454:32
6:39
-0:10
25K
15.53 mi12:10:341:45:116:4616:41
6:53
+0:14
30K
18.64 mi12:33:102:07:476:5122:36
7:16
+0:23
20M
20.00 mi12:43:102:17:476:5310:00
7:22
+0:06
21M
21.00 mi12:50:562:25:336:567:46
7:46
+0:24
35K
21.75 mi12:56:452:31:226:585:49
7:46
0:00
23M
23.00 mi13:06:282:41:057:009:43
7:46
0:00
24M
24.00 mi13:13:542:48:317:017:26
7:26
-0:20
40K
24.85 mi13:20:142:54:517:026:20
7:24
-0:02
25.2M
25.20 mi13:23:062:57:437:032:52
8:19
+0:55
Finish
26.22 mi13:30:233:05:007:047:17
7:09
-1:10

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

6:39 /mi

Average Pace

7:04 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:11

57% of race

Time at Steady Pace

53:39

29% of race

Time at Slower Pace

26:10

14% of race

Average Pace: 7:03 /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 mi10:46:2321:006:4621:00
6:46
#6011
10K
6.21 mi11:07:1641:536:4420:53
6:43
#5759
15K
9.32 mi11:28:101:02:476:4420:54
6:44
#5592
20K
12.43 mi11:49:211:23:586:4521:11
6:49
#5545
Half
13.11 mi11:53:531:28:306:454:32
6:39
#5497
25K
15.53 mi12:10:341:45:116:4616:41
6:53
#5476
30K
18.64 mi12:33:102:07:476:5122:36
7:16
#5627
20M
20.00 mi12:43:102:17:476:5310:00
7:22
#5670
21M
21.00 mi12:50:562:25:336:567:46
7:46
#5644
35K
21.75 mi12:56:452:31:226:585:49
7:46
#5772
23M
23.00 mi13:06:282:41:057:009:43
7:46
#5840
24M
24.00 mi13:13:542:48:317:017:26
7:26
#5832
40K
24.85 mi13:20:142:54:517:026:20
7:24
#5790
25.2M
25.20 mi13:23:062:57:437:032:52
8:19
#5785
Finish
26.22 mi13:30:233:05:007:047:17
7:09
#5758
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi60114764765361(Top 19%)409(Top 3%)409(Top 7%)
10K6.21 mi3.10 mi5759+252437+39437+395561(Top 20%)437(Top 4%)437(Top 8%)
15K9.32 mi3.11 mi5592+167424+13424+135361(Top 19%)409(Top 3%)409(Top 7%)
20K12.43 mi3.11 mi5545+47426-2426-25508(Top 19%)464(Top 4%)464(Top 8%)
Half13.11 mi0.68 mi5497+48422+4422+44906(Top 17%)354(Top 3%)354(Top 6%)
25K15.53 mi2.42 mi5476+21430-8430-85535(Top 19%)507(Top 4%)507(Top 9%)
30K18.64 mi3.11 mi5627-151473-43473-436312(Top 22%)765(Top 6%)765(Top 14%)
20M20.00 mi1.36 mi5670-43489-16489-166145(Top 22%)831(Top 7%)831(Top 15%)
21M21.00 mi1.00 mi5644+26494-5494-56048(Top 21%)956(Top 8%)956(Top 17%)
35K21.75 mi0.75 mi5772-128537-43537-4310549(Top 37%)2900(Top 24%)2900(Top 53%)
23M23.00 mi1.25 mi5840-68572-35572-358317(Top 29%)1946(Top 16%)1946(Top 36%)
24M24.00 mi1.00 mi5832+8588-16588-167263(Top 26%)1552(Top 13%)1552(Top 28%)
40K24.85 mi0.85 mi5790+42591-3591-36268(Top 22%)1228(Top 10%)1228(Top 22%)
25.2M25.20 mi0.35 mi5785+5600-9600-97734(Top 27%)1923(Top 16%)1923(Top 35%)
Finish26.22 mi1.02 mi5758+27610-10610-106703(Top 24%)1524(Top 12%)1524(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5361

Females

409

F18-39

409

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5561

Females

437

F18-39

437

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5361

Females

409

F18-39

409

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5508

Females

464

F18-39

464

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4906

Females

354

F18-39

354

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5535

Females

507

F18-39

507

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6312

Females

765

F18-39

765

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6145

Females

831

F18-39

831

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6048

Females

956

F18-39

956

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10549

Females

2900

F18-39

2900

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8317

Females

1946

F18-39

1946

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7263

Females

1552

F18-39

1552

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6268

Females

1228

F18-39

1228

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7734

Females

1923

F18-39

1923

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6703

Females

1524

F18-39

1524

Passing Analysis

Category:
Athletes Passed
1464
Passed By
1211
Net Change
+253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6011
5K → 10K33179+252#6011#5759
10K → 15K21649+167#5759#5592
15K → 20K149102+47#5592#5545
20K → Half546+48#5545#5497
Half → 25K124103+21#5497#5476
25K → 30K140291-151#5476#5627
30K → 20M58101-43#5627#5670
20M → 21M7650+26#5670#5644
21M → 35K17145-128#5644#5772
35K → 23M64132-68#5772#5840
23M → 24M6254+8#5840#5832
24M → 40K7028+42#5832#5790
40K → 25.2M3833+5#5790#5785
25.2M → Finish6538+27#5785#5758
TOTALS14641211+253
📊

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