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BOSTON MARATHON 2025

Aparna Parikh

Bib: 27398•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
9:51/mi
30:35
↑ 97↓ 3451.5%
10K· 6.21 mi
10:12/mi
1:02:16
↑ 79↓ 1380.4%
15K· 9.32 mi
10:53/mi
1:36:05
↑ 67↓ 78
20K· 12.43 mi
11:18/mi
2:11:12
↑ 106↓ 860.1%
Half· 13.11 mi
10:43/mi
2:18:31
↑ 19↓ 370.5%
25K· 15.53 mi
12:16/mi
2:48:16
↑ 66↓ 880.2%
30K· 18.64 mi
12:02/mi
3:25:38
↑ 181↓ 1480.2%
20M
11:57/mi
3:41:53
↑ 64↓ 500.2%
21M
13:10/mi
3:55:03
↑ 106↓ 241.6%
35K· 21.75 mi
11:18/mi
4:03:30
↑ 17↓ 861.7%
23M
11:57/mi
4:18:28
↑ 23↓ 630.6%
24M
11:53/mi
4:30:21
↓ 821.3%
40K· 24.85 mi
12:00/mi
4:40:37
↓ 200.3%
25.2M
12:28/mi
4:44:55
↑ 13↓ 160.2%
Finish· 26.22 mi
10:54/mi
4:56:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:31
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time2:37:30
Pace12:01 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3030:359:5130:35
9:51
-
10K
6.21 mi12:27:111:02:1610:0131:41
10:12
+0:21
15K
9.32 mi13:01:001:36:0510:1933:49
10:53
+0:41
20K
12.43 mi13:36:072:11:1210:3335:07
11:18
+0:25
Half
13.11 mi13:43:262:18:3110:347:19
10:43
-0:35
25K
15.53 mi14:13:112:48:1610:5029:45
12:16
+1:33
30K
18.64 mi14:50:333:25:3811:0237:22
12:02
-0:14
20M
20.00 mi15:06:483:41:5311:0616:15
11:57
-0:05
21M
21.00 mi15:19:583:55:0311:1213:10
13:10
+1:13
35K
21.75 mi15:28:254:03:3011:128:27
11:18
-1:52
23M
23.00 mi15:43:234:18:2811:1414:58
11:57
+0:39
24M
24.00 mi15:55:164:30:2111:1611:53
11:53
-0:04
40K
24.85 mi16:05:324:40:3711:1710:16
12:00
+0:07
25.2M
25.20 mi16:09:504:44:5511:184:18
12:28
+0:28
Finish
26.22 mi16:20:564:56:0111:1811:06
10:54
-1:34

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

9:51 /mi

Average Pace

11:18 /mi

Slowest Pace

13:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:04

53% of race

Time at Steady Pace

2:00:29

41% of race

Time at Slower Pace

17:28

6% of race

Average Pace: 11:17 /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 mi11:55:3030:359:5130:35
9:51
#25183
10K
6.21 mi12:27:111:02:1610:0131:41
10:12
#25494
15K
9.32 mi13:01:001:36:0510:1933:49
10:53
#25935
20K
12.43 mi13:36:072:11:1210:3335:07
11:18
#26075
Half
13.11 mi13:43:262:18:3110:347:19
10:43
#26083
25K
15.53 mi14:13:112:48:1610:5029:45
12:16
#26243
30K
18.64 mi14:50:333:25:3811:0237:22
12:02
#26124
20M
20.00 mi15:06:483:41:5311:0616:15
11:57
#26058
21M
21.00 mi15:19:583:55:0311:1213:10
13:10
#26024
35K
21.75 mi15:28:254:03:3011:128:27
11:18
#25984
23M
23.00 mi15:43:234:18:2811:1414:58
11:57
#25949
24M
24.00 mi15:55:164:30:2111:1611:53
11:53
#25960
40K
24.85 mi16:05:324:40:3711:1710:16
12:00
#25935
25.2M
25.20 mi16:09:504:44:5511:184:18
12:28
#25916
Finish
26.22 mi16:20:564:56:0111:1811:06
10:54
#25912
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25183103031030326521(Top 93%)11081(Top 91%)11081(Top 645%)
10K6.21 mi3.10 mi25494-31110496-19310496-19325739(Top 91%)10653(Top 87%)10653(Top 620%)
15K9.32 mi3.11 mi25935-44110741-24510741-24526521(Top 93%)11081(Top 91%)11081(Top 645%)
20K12.43 mi3.11 mi26075-14010828-8710828-8726392(Top 93%)11028(Top 90%)11028(Top 642%)
Half13.11 mi0.68 mi26083-810834-610834-626111(Top 92%)10893(Top 89%)10893(Top 634%)
25K15.53 mi2.42 mi26243-16010917-8310917-8326710(Top 94%)11255(Top 92%)11255(Top 655%)
30K18.64 mi3.11 mi26124+11910891+2610891+2625630(Top 90%)10745(Top 88%)10745(Top 625%)
20M20.00 mi1.36 mi26058+6610870+2110870+2125190(Top 89%)10581(Top 87%)10581(Top 616%)
21M21.00 mi1.00 mi26024+3410861+910861+925257(Top 89%)10699(Top 87%)10699(Top 623%)
35K21.75 mi0.75 mi25984+4010841+2010841+2024746(Top 87%)10456(Top 86%)10456(Top 609%)
23M23.00 mi1.25 mi25949+3510832+910832+925042(Top 88%)10628(Top 87%)10628(Top 619%)
24M24.00 mi1.00 mi25960-1110847-1510847-1525513(Top 90%)10882(Top 89%)10882(Top 633%)
40K24.85 mi0.85 mi25935+2510841+610841+624916(Top 88%)10634(Top 87%)10634(Top 619%)
25.2M25.20 mi0.35 mi25916+1910840+110840+124095(Top 85%)10223(Top 84%)10223(Top 595%)
Finish26.22 mi1.02 mi25912+410845-510845-525142(Top 89%)10719(Top 88%)10719(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26521

Females

11081

F40-44

11081

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25739

Females

10653

F40-44

10653

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26521

Females

11081

F40-44

11081

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26392

Females

11028

F40-44

11028

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26111

Females

10893

F40-44

10893

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

26710

Females

11255

F40-44

11255

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25630

Females

10745

F40-44

10745

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25190

Females

10581

F40-44

10581

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25257

Females

10699

F40-44

10699

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24746

Females

10456

F40-44

10456

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

25042

Females

10628

F40-44

10628

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25513

Females

10882

F40-44

10882

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24916

Females

10634

F40-44

10634

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24095

Females

10223

F40-44

10223

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25142

Females

10719

F40-44

10719

Passing Analysis

Category:
Athletes Passed
779
Passed By
1508
Net Change
-729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25183
5K → 10K92403-311#25183#25494
10K → 15K27468-441#25494#25935
15K → 20K72212-140#25935#26075
20K → Half2735-8#26075#26083
Half → 25K32192-160#26083#26243
25K → 30K16243+119#26243#26124
30K → 20M9125+66#26124#26058
20M → 21M5521+34#26058#26024
21M → 35K5010+40#26024#25984
35K → 23M5722+35#25984#25949
23M → 24M2435-11#25949#25960
24M → 40K3813+25#25960#25935
40K → 25.2M234+19#25935#25916
25.2M → Finish2925+4#25916#25912
TOTALS7791508-729
📊

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