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BOSTON MARATHON 2025

Polly Vida

Bib: 21261•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 30%
Division (F50-54)
#0 / 1303
Top 22%
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
8:26/mi
26:11
↑ 97↓ 3451.5%
10K· 6.21 mi
8:14/mi
51:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:17:04
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:42:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:48:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
2:07:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:34:15
↑ 181↓ 1480.2%
20M
8:26/mi
2:45:43
↑ 64↓ 500.2%
21M
9:21/mi
2:55:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
3:00:58
↑ 17↓ 861.7%
23M
8:31/mi
3:11:38
↑ 23↓ 630.6%
24M
8:15/mi
3:19:53
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:27:09
↓ 200.3%
25.2M
9:23/mi
3:30:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:39:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:03
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:51:07
Pace8:29 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4726:118:2626:11
8:26
-
10K
6.21 mi11:45:2151:458:2025:34
8:14
-0:12
15K
9.32 mi12:10:401:17:048:1625:19
8:09
-0:05
20K
12.43 mi12:36:121:42:368:1525:32
8:13
+0:04
Half
13.11 mi12:41:391:48:038:155:27
7:59
-0:14
25K
15.53 mi13:01:252:07:498:1419:46
8:09
+0:10
30K
18.64 mi13:27:512:34:158:1626:26
8:30
+0:21
20M
20.00 mi13:39:192:45:438:1711:28
8:26
-0:04
21M
21.00 mi13:48:402:55:048:209:21
9:21
+0:55
35K
21.75 mi13:54:343:00:588:195:54
7:53
-1:28
23M
23.00 mi14:05:143:11:388:2010:40
8:31
+0:38
24M
24.00 mi14:13:293:19:538:208:15
8:15
-0:16
40K
24.85 mi14:20:453:27:098:207:16
8:30
+0:15
25.2M
25.20 mi14:23:593:30:238:213:14
9:23
+0:53
Finish
26.22 mi14:32:463:39:108:228:47
8:37
-0:46

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

7:53 /mi

Average Pace

8:22 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:35

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

12:35

6% of race

Average Pace: 8:22 /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 mi11:19:4726:118:2626:11
8:26
#19459
10K
6.21 mi11:45:2151:458:2025:34
8:14
#18793
15K
9.32 mi12:10:401:17:048:1625:19
8:09
#18200
20K
12.43 mi12:36:121:42:368:1525:32
8:13
#17730
Half
13.11 mi12:41:391:48:038:155:27
7:59
#17622
25K
15.53 mi13:01:252:07:498:1419:46
8:09
#17137
30K
18.64 mi13:27:512:34:158:1626:26
8:30
#16689
20M
20.00 mi13:39:192:45:438:1711:28
8:26
#16410
21M
21.00 mi13:48:402:55:048:209:21
9:21
#16303
35K
21.75 mi13:54:343:00:588:195:54
7:53
#16115
23M
23.00 mi14:05:143:11:388:2010:40
8:31
#15900
24M
24.00 mi14:13:293:19:538:208:15
8:15
#15751
40K
24.85 mi14:20:453:27:098:207:16
8:30
#15641
25.2M
25.20 mi14:23:593:30:238:213:14
9:23
#15610
Finish
26.22 mi14:32:463:39:108:228:47
8:37
#15667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi194597171717117083(Top 60%)5779(Top 47%)5779(Top 444%)
10K6.21 mi3.10 mi18793+6666788+3836788+38318108(Top 64%)6364(Top 52%)6364(Top 488%)
15K9.32 mi3.11 mi18200+5936447+3416447+34117083(Top 60%)5779(Top 47%)5779(Top 444%)
20K12.43 mi3.11 mi17730+4706177+2706177+27016431(Top 58%)5451(Top 45%)5451(Top 418%)
Half13.11 mi0.68 mi17622+1086109+686109+6815867(Top 56%)5102(Top 42%)5102(Top 392%)
25K15.53 mi2.42 mi17137+4855847+2625847+26215005(Top 53%)4741(Top 39%)4741(Top 364%)
30K18.64 mi3.11 mi16689+4485631+2165631+21614817(Top 52%)4808(Top 39%)4808(Top 369%)
20M20.00 mi1.36 mi16410+2795504+1275504+12713434(Top 47%)4220(Top 35%)4220(Top 324%)
21M21.00 mi1.00 mi16303+1075472+325472+3215418(Top 54%)5401(Top 44%)5401(Top 415%)
35K21.75 mi0.75 mi16115+1885392+805392+8011553(Top 41%)3425(Top 28%)3425(Top 263%)
23M23.00 mi1.25 mi15900+2155313+795313+7913457(Top 47%)4509(Top 37%)4509(Top 346%)
24M24.00 mi1.00 mi15751+1495240+735240+7312960(Top 46%)4310(Top 35%)4310(Top 331%)
40K24.85 mi0.85 mi15641+1105204+365204+3613465(Top 47%)4692(Top 38%)4692(Top 360%)
25.2M25.20 mi0.35 mi15610+315194+105194+1013955(Top 49%)4998(Top 41%)4998(Top 384%)
Finish26.22 mi1.02 mi15667-575250-565250-5616970(Top 60%)6538(Top 53%)6538(Top 502%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17083

Females

5779

F50-54

5779

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18108

Females

6364

F50-54

6364

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17083

Females

5779

F50-54

5779

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16431

Females

5451

F50-54

5451

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15867

Females

5102

F50-54

5102

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15005

Females

4741

F50-54

4741

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14817

Females

4808

F50-54

4808

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13434

Females

4220

F50-54

4220

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15418

Females

5401

F50-54

5401

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11553

Females

3425

F50-54

3425

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13457

Females

4509

F50-54

4509

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12960

Females

4310

F50-54

4310

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13465

Females

4692

F50-54

4692

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13955

Females

4998

F50-54

4998

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16970

Females

6538

F50-54

6538

Passing Analysis

Category:
Athletes Passed
4163
Passed By
371
Net Change
+3792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19459
5K → 10K73872+666#19459#18793
10K → 15K62027+593#18793#18200
15K → 20K49424+470#18200#17730
20K → Half1113+108#17730#17622
Half → 25K4905+485#17622#17137
25K → 30K48133+448#17137#16689
30K → 20M2878+279#16689#16410
20M → 21M15447+107#16410#16303
21M → 35K1880+188#16303#16115
35K → 23M22712+215#16115#15900
23M → 24M1578+149#15900#15751
24M → 40K13121+110#15751#15641
40K → 25.2M398+31#15641#15610
25.2M → Finish46103-57#15610#15667
TOTALS4163371+3792
📊

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