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BOSTON MARATHON 2025

Maria Polyzoy

Bib: 1198•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:58
Rank: #16889
Start → 5K
24:58 | 8:02/mi
10K· 6.21 mi
51:35
Rank: #18626 (-1737)
5K → 10K
26:37 | 8:34/mi
15K· 9.32 mi
1:18:34
Rank: #19224 (-598)
10K → 15K
26:59 | 8:41/mi
20K· 12.43 mi
1:46:17
Rank: #19603 (-379)
15K → 20K
27:43 | 8:55/mi
Half· 13.11 mi
1:52:16
Rank: #19667 (-64)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:14:06
Rank: #19699 (-32)
Half → 25K
21:50 | 9:00/mi
30K· 18.64 mi
2:43:21
Rank: #19672 (+27)
25K → 30K
29:15 | 9:25/mi
20M
2:56:36
Rank: #19711 (-39)
30K → 20M
13:15 | 9:45/mi
21M
3:07:31
Rank: #19854 (-143)
20M → 21M
10:55 | 10:55/mi
35K· 21.75 mi
3:14:31
Rank: #19850 (+4)
21M → 35K
7:00 | 9:21/mi
23M
3:26:35
Rank: #19829 (+21)
35K → 23M
12:04 | 9:38/mi
24M
3:35:56
Rank: #19786 (+43)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:44:05
Rank: #19762 (+24)
24M → 40K
8:09 | 9:32/mi
25.2M
3:47:43
Rank: #19754 (+8)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:57:23
Rank: #19814 (-60)
25.2M → Finish
9:40 | 9:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:05:07
Pace9:33 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0124:588:0224:58
8:02
-
10K
6.21 mi10:51:3851:358:1826:37
8:34
+0:32
15K
9.32 mi11:18:371:18:348:2626:59
8:41
+0:07
20K
12.43 mi11:46:201:46:178:3327:43
8:55
+0:14
Half
13.11 mi11:52:191:52:168:345:59
8:46
-0:09
25K
15.53 mi12:14:092:14:068:3821:50
9:00
+0:14
30K
18.64 mi12:43:242:43:218:4629:15
9:25
+0:25
20M
20.00 mi12:56:392:56:368:5013:15
9:45
+0:20
21M
21.00 mi13:07:343:07:318:5610:55
10:55
+1:10
35K
21.75 mi13:14:343:14:318:577:00
9:21
-1:34
23M
23.00 mi13:26:383:26:358:5912:04
9:38
+0:17
24M
24.00 mi13:35:593:35:569:009:21
9:21
-0:17
40K
24.85 mi13:44:083:44:059:018:09
9:32
+0:11
25.2M
25.20 mi13:47:463:47:439:023:38
10:32
+1:00
Finish
26.22 mi13:57:263:57:239:049:40
9:29
-1:03

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

8:02 /mi

Average Pace

9:04 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:16

47% of race

Time at Steady Pace

1:37:19

41% of race

Time at Slower Pace

27:48

12% of race

Average Pace: 9:03 /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 mi10:25:0124:588:0224:58
8:02
#16889
10K
6.21 mi10:51:3851:358:1826:37
8:34
#18626
15K
9.32 mi11:18:371:18:348:2626:59
8:41
#19224
20K
12.43 mi11:46:201:46:178:3327:43
8:55
#19603
Half
13.11 mi11:52:191:52:168:345:59
8:46
#19667
25K
15.53 mi12:14:092:14:068:3821:50
9:00
#19699
30K
18.64 mi12:43:242:43:218:4629:15
9:25
#19672
20M
20.00 mi12:56:392:56:368:5013:15
9:45
#19711
21M
21.00 mi13:07:343:07:318:5610:55
10:55
#19854
35K
21.75 mi13:14:343:14:318:577:00
9:21
#19850
23M
23.00 mi13:26:383:26:358:5912:04
9:38
#19829
24M
24.00 mi13:35:593:35:569:009:21
9:21
#19786
40K
24.85 mi13:44:083:44:059:018:09
9:32
#19762
25.2M
25.20 mi13:47:463:47:439:023:38
10:32
#19754
Finish
26.22 mi13:57:263:57:239:049:40
9:29
#19814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi168895682568220417(Top 72%)7665(Top 63%)7665(Top 771%)
10K6.21 mi3.10 mi18626-17376696-10146696-101420189(Top 71%)7572(Top 62%)7572(Top 762%)
15K9.32 mi3.11 mi19224-5987022-3267022-32620417(Top 72%)7665(Top 63%)7665(Top 771%)
20K12.43 mi3.11 mi19603-3797246-2247246-22420586(Top 72%)7824(Top 64%)7824(Top 787%)
Half13.11 mi0.68 mi19667-647289-437289-4320794(Top 73%)7920(Top 65%)7920(Top 797%)
25K15.53 mi2.42 mi19699-327316-277316-2719934(Top 70%)7499(Top 61%)7499(Top 754%)
30K18.64 mi3.11 mi19672+277336-207336-2019601(Top 69%)7448(Top 61%)7448(Top 749%)
20M20.00 mi1.36 mi19711-397380-447380-4420126(Top 71%)7866(Top 64%)7866(Top 791%)
21M21.00 mi1.00 mi19854-1437485-1057485-10521174(Top 75%)8535(Top 70%)8535(Top 859%)
35K21.75 mi0.75 mi19850+47500-157500-1519814(Top 70%)7880(Top 64%)7880(Top 793%)
23M23.00 mi1.25 mi19829+217527-277527-2719236(Top 68%)7636(Top 62%)7636(Top 768%)
24M24.00 mi1.00 mi19786+437529-27529-219050(Top 67%)7570(Top 62%)7570(Top 762%)
40K24.85 mi0.85 mi19762+247530-17530-118861(Top 66%)7561(Top 62%)7561(Top 761%)
25.2M25.20 mi0.35 mi19754+87530753019184(Top 68%)7739(Top 63%)7739(Top 779%)
Finish26.22 mi1.02 mi19814-607578-487578-4821133(Top 74%)8719(Top 71%)8719(Top 877%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20417

Females

7665

F55-59

7665

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20189

Females

7572

F55-59

7572

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20417

Females

7665

F55-59

7665

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20586

Females

7824

F55-59

7824

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20794

Females

7920

F55-59

7920

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19934

Females

7499

F55-59

7499

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19601

Females

7448

F55-59

7448

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20126

Females

7866

F55-59

7866

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21174

Females

8535

F55-59

8535

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19814

Females

7880

F55-59

7880

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19236

Females

7636

F55-59

7636

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19050

Females

7570

F55-59

7570

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18861

Females

7561

F55-59

7561

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19184

Females

7739

F55-59

7739

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

21133

Females

8719

F55-59

8719

Passing Analysis

Category:
Athletes Passed
1085
Passed By
4010
Net Change
-2925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16889
5K → 10K201757-1737#16889#18626
10K → 15K60658-598#18626#19224
15K → 20K94473-379#19224#19603
20K → Half1983-64#19603#19667
Half → 25K137169-32#19667#19699
25K → 30K243216+27#19699#19672
30K → 20M83122-39#19672#19711
20M → 21M58201-143#19711#19854
21M → 35K4945+4#19854#19850
35K → 23M9776+21#19850#19829
23M → 24M8946+43#19829#19786
24M → 40K6844+24#19786#19762
40K → 25.2M2820+8#19762#19754
25.2M → Finish40100-60#19754#19814
TOTALS10854010-2925
📊

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