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BOSTON MARATHON 2025

Malgorzata Gorska

Bib: 20152•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
Masters (Masters Women)
#0 / 6759
Top 20%
Division (F45-49)
#0 / 1813
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:42
Rank: #18543
Start → 5K
25:42 | 8:16/mi
10K· 6.21 mi
50:51
Rank: #17863 (+680)
5K → 10K
25:09 | 8:06/mi
15K· 9.32 mi
1:15:18
Rank: #16919 (+944)
10K → 15K
24:27 | 7:52/mi
20K· 12.43 mi
1:40:00
Rank: #16295 (+624)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:45:22
Rank: #16208 (+87)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:04:48
Rank: #15838 (+370)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:30:07
Rank: #15160 (+678)
25K → 30K
25:19 | 8:09/mi
20M
2:41:13
Rank: #14834 (+326)
30K → 20M
11:06 | 8:10/mi
21M
2:50:02
Rank: #14654 (+180)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:55:55
Rank: #14493 (+161)
21M → 35K
5:53 | 7:52/mi
23M
3:06:06
Rank: #14274 (+219)
35K → 23M
10:11 | 8:08/mi
24M
3:14:02
Rank: #14092 (+182)
23M → 24M
7:56 | 7:56/mi
40K· 24.85 mi
3:20:55
Rank: #13910 (+182)
24M → 40K
6:53 | 8:03/mi
25.2M
3:23:59
Rank: #13845 (+65)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:32:01
Rank: #13761 (+84)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:22
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:46:39
Pace8:08 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2125:428:1625:42
8:16
-
10K
6.21 mi11:43:3050:518:1125:09
8:06
-0:10
15K
9.32 mi12:07:571:15:188:0524:27
7:52
-0:14
20K
12.43 mi12:32:391:40:008:0324:42
7:57
+0:05
Half
13.11 mi12:38:011:45:228:025:22
7:52
-0:05
25K
15.53 mi12:57:272:04:488:0219:26
8:01
+0:09
30K
18.64 mi13:22:462:30:078:0325:19
8:09
+0:08
20M
20.00 mi13:33:522:41:138:0411:06
8:10
+0:01
21M
21.00 mi13:42:412:50:028:068:49
8:49
+0:39
35K
21.75 mi13:48:342:55:558:055:53
7:52
-0:57
23M
23.00 mi13:58:453:06:068:0510:11
8:08
+0:16
24M
24.00 mi14:06:413:14:028:057:56
7:56
-0:12
40K
24.85 mi14:13:343:20:558:056:53
8:03
+0:07
25.2M
25.20 mi14:16:383:23:598:063:04
8:54
+0:51
Finish
26.22 mi14:24:403:32:018:068:02
7:53
-1:01

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

7:52 /mi

Average Pace

8:06 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:08

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:18:2125:428:1625:42
8:16
#18543
10K
6.21 mi11:43:3050:518:1125:09
8:06
#17863
15K
9.32 mi12:07:571:15:188:0524:27
7:52
#16919
20K
12.43 mi12:32:391:40:008:0324:42
7:57
#16295
Half
13.11 mi12:38:011:45:228:025:22
7:52
#16208
25K
15.53 mi12:57:272:04:488:0219:26
8:01
#15838
30K
18.64 mi13:22:462:30:078:0325:19
8:09
#15160
20M
20.00 mi13:33:522:41:138:0411:06
8:10
#14834
21M
21.00 mi13:42:412:50:028:068:49
8:49
#14654
35K
21.75 mi13:48:342:55:558:055:53
7:52
#14493
23M
23.00 mi13:58:453:06:068:0510:11
8:08
#14274
24M
24.00 mi14:06:413:14:028:057:56
7:56
#14092
40K
24.85 mi14:13:343:20:558:056:53
8:03
#13910
25.2M
25.20 mi14:16:383:23:598:063:04
8:54
#13845
Finish
26.22 mi14:24:403:32:018:068:02
7:53
#13761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185436651665114995(Top 53%)4575(Top 37%)4575(Top 252%)
10K6.21 mi3.10 mi17863+6806245+4066245+40617156(Top 60%)5786(Top 47%)5786(Top 319%)
15K9.32 mi3.11 mi16919+9445672+5735672+57314995(Top 53%)4575(Top 37%)4575(Top 252%)
20K12.43 mi3.11 mi16295+6245322+3505322+35014546(Top 51%)4389(Top 36%)4389(Top 242%)
Half13.11 mi0.68 mi16208+875278+445278+4414841(Top 52%)4519(Top 37%)4519(Top 249%)
25K15.53 mi2.42 mi15838+3705074+2045074+20414025(Top 49%)4219(Top 35%)4219(Top 233%)
30K18.64 mi3.11 mi15160+6784753+3214753+32112454(Top 44%)3539(Top 29%)3539(Top 195%)
20M20.00 mi1.36 mi14834+3264601+1524601+15211652(Top 41%)3274(Top 27%)3274(Top 181%)
21M21.00 mi1.00 mi14654+1804531+704531+7012436(Top 44%)3829(Top 31%)3829(Top 211%)
35K21.75 mi0.75 mi14493+1614447+844447+8411367(Top 40%)3319(Top 27%)3319(Top 183%)
23M23.00 mi1.25 mi14274+2194370+774370+7710981(Top 39%)3227(Top 26%)3227(Top 178%)
24M24.00 mi1.00 mi14092+1824309+614309+6110820(Top 38%)3219(Top 26%)3219(Top 178%)
40K24.85 mi0.85 mi13910+1824246+634246+6310606(Top 37%)3230(Top 26%)3230(Top 178%)
25.2M25.20 mi0.35 mi13845+654222+244222+2411279(Top 40%)3653(Top 30%)3653(Top 201%)
Finish26.22 mi1.02 mi13761+844191+314191+3112088(Top 43%)3976(Top 33%)3976(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14995

Females

4575

F45-49

4575

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

17156

Females

5786

F45-49

5786

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14995

Females

4575

F45-49

4575

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14546

Females

4389

F45-49

4389

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14841

Females

4519

F45-49

4519

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

14025

Females

4219

F45-49

4219

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12454

Females

3539

F45-49

3539

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11652

Females

3274

F45-49

3274

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12436

Females

3829

F45-49

3829

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11367

Females

3319

F45-49

3319

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10981

Females

3227

F45-49

3227

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10820

Females

3219

F45-49

3219

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10606

Females

3230

F45-49

3230

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11279

Females

3653

F45-49

3653

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12088

Females

3976

F45-49

3976

Passing Analysis

Category:
Athletes Passed
5029
Passed By
247
Net Change
+4782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18543
5K → 10K75171+680#18543#17863
10K → 15K9539+944#17863#16919
15K → 20K64117+624#16919#16295
20K → Half903+87#16295#16208
Half → 25K38919+370#16208#15838
25K → 30K69315+678#15838#15160
30K → 20M3359+326#15160#14834
20M → 21M20424+180#14834#14654
21M → 35K1676+161#14654#14493
35K → 23M23718+219#14493#14274
23M → 24M19614+182#14274#14092
24M → 40K1875+182#14092#13910
40K → 25.2M705+65#13910#13845
25.2M → Finish11632+84#13845#13761
TOTALS5029247+4782
📊

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