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BOSTON MARATHON 2025

Mariya Pronina

Bib: 6803•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 19%
Gender (Female)
#0 / 12228
Top 4%
Masters (Masters Women)
#0 / 6759
Top 1.0%
Division (F45-49)
#0 / 1813
Top 1%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #6068
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
42:08
Rank: #6118 (-50)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:21
Rank: #6182 (-64)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:24:47
Rank: #6141 (+41)
15K → 20K
21:26 | 6:54/mi
Half· 13.11 mi
1:29:27
Rank: #6162 (-21)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:10
Rank: #6023 (+139)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:08:19
Rank: #5848 (+175)
25K → 30K
22:09 | 7:08/mi
20M
2:18:10
Rank: #5791 (+57)
30K → 20M
9:51 | 7:15/mi
21M
2:26:01
Rank: #5774 (+17)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:31:14
Rank: #5729 (+45)
21M → 35K
5:13 | 6:58/mi
23M
2:40:20
Rank: #5628 (+101)
35K → 23M
9:06 | 7:16/mi
24M
2:47:27
Rank: #5548 (+80)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:53:36
Rank: #5482 (+66)
24M → 40K
6:09 | 7:12/mi
25.2M
2:56:20
Rank: #5449 (+33)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:03:29
Rank: #5414 (+35)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:34:02
Pace7:10 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5521:016:4621:01
6:46
-
10K
6.21 mi10:49:0242:086:4721:07
6:48
+0:02
15K
9.32 mi11:10:151:03:216:4821:13
6:50
+0:02
20K
12.43 mi11:31:411:24:476:4921:26
6:54
+0:04
Half
13.11 mi11:36:211:29:276:494:40
6:50
-0:04
25K
15.53 mi11:53:041:46:106:5016:43
6:54
+0:04
30K
18.64 mi12:15:132:08:196:5322:09
7:08
+0:14
20M
20.00 mi12:25:042:18:106:549:51
7:15
+0:07
21M
21.00 mi12:32:552:26:016:577:51
7:51
+0:36
35K
21.75 mi12:38:082:31:146:575:13
6:58
-0:53
23M
23.00 mi12:47:142:40:206:589:06
7:16
+0:18
24M
24.00 mi12:54:212:47:276:597:07
7:07
-0:09
40K
24.85 mi13:00:302:53:366:596:09
7:12
+0:05
25.2M
25.20 mi13:03:142:56:207:002:44
7:56
+0:44
Finish
26.22 mi13:10:233:03:297:007:09
7:01
-0:55

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

6:46 /mi

Average Pace

7:00 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:54

94% of race

Time at Steady Pace

10:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi10:27:5521:016:4621:01
6:46
#6068
10K
6.21 mi10:49:0242:086:4721:07
6:48
#6118
15K
9.32 mi11:10:151:03:216:4821:13
6:50
#6182
20K
12.43 mi11:31:411:24:476:4921:26
6:54
#6141
Half
13.11 mi11:36:211:29:276:494:40
6:50
#6162
25K
15.53 mi11:53:041:46:106:5016:43
6:54
#6023
30K
18.64 mi12:15:132:08:196:5322:09
7:08
#5848
20M
20.00 mi12:25:042:18:106:549:51
7:15
#5791
21M
21.00 mi12:32:552:26:016:577:51
7:51
#5774
35K
21.75 mi12:38:082:31:146:575:13
6:58
#5729
23M
23.00 mi12:47:142:40:206:589:06
7:16
#5628
24M
24.00 mi12:54:212:47:276:597:07
7:07
#5548
40K
24.85 mi13:00:302:53:366:596:09
7:12
#5482
25.2M
25.20 mi13:03:142:56:207:002:44
7:56
#5449
Finish
26.22 mi13:10:233:03:297:007:09
7:01
#5414
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi60684864866407(Top 23%)599(Top 5%)599(Top 33%)
10K6.21 mi3.10 mi6118-50498-12498-126375(Top 22%)580(Top 5%)580(Top 32%)
15K9.32 mi3.11 mi6182-64515-17515-176407(Top 23%)599(Top 5%)599(Top 33%)
20K12.43 mi3.11 mi6141+41529-14529-146200(Top 22%)597(Top 5%)597(Top 33%)
Half13.11 mi0.68 mi6162-21537-8537-86538(Top 23%)659(Top 5%)659(Top 36%)
25K15.53 mi2.42 mi6023+139531+6531+65656(Top 20%)518(Top 4%)518(Top 29%)
30K18.64 mi3.11 mi5848+175514+17514+175501(Top 19%)549(Top 4%)549(Top 30%)
20M20.00 mi1.36 mi5791+57517-3517-35503(Top 19%)639(Top 5%)639(Top 35%)
21M21.00 mi1.00 mi5774+17521-4521-46504(Top 23%)1095(Top 9%)1095(Top 60%)
35K21.75 mi0.75 mi5729+45522-1522-15208(Top 18%)665(Top 5%)665(Top 37%)
23M23.00 mi1.25 mi5628+101518+4518+45285(Top 19%)757(Top 6%)757(Top 42%)
24M24.00 mi1.00 mi5548+805185185321(Top 19%)822(Top 7%)822(Top 45%)
40K24.85 mi0.85 mi5482+66515+3515+35035(Top 18%)782(Top 6%)782(Top 43%)
25.2M25.20 mi0.35 mi5449+33518-3518-35610(Top 20%)1073(Top 9%)1073(Top 59%)
Finish26.22 mi1.02 mi5414+35522-4522-45850(Top 21%)1186(Top 10%)1186(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6407

Females

599

F45-49

599

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6375

Females

580

F45-49

580

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6407

Females

599

F45-49

599

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6200

Females

597

F45-49

597

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6538

Females

659

F45-49

659

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5656

Females

518

F45-49

518

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5501

Females

549

F45-49

549

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5503

Females

639

F45-49

639

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6504

Females

1095

F45-49

1095

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5208

Females

665

F45-49

665

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5285

Females

757

F45-49

757

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5321

Females

822

F45-49

822

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5035

Females

782

F45-49

782

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5610

Females

1073

F45-49

1073

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5850

Females

1186

F45-49

1186

Passing Analysis

Category:
Athletes Passed
1572
Passed By
918
Net Change
+654
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6068
5K → 10K164214-50#6068#6118
10K → 15K117181-64#6118#6182
15K → 20K170129+41#6182#6141
20K → Half1940-21#6141#6162
Half → 25K18546+139#6162#6023
25K → 30K27196+175#6023#5848
30K → 20M10043+57#5848#5791
20M → 21M6750+17#5791#5774
21M → 35K6722+45#5774#5729
35K → 23M12726+101#5729#5628
23M → 24M9919+80#5628#5548
24M → 40K8115+66#5548#5482
40K → 25.2M4512+33#5482#5449
25.2M → Finish6025+35#5449#5414
TOTALS1572918+654
📊

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