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BOSTON MARATHON 2025

Miwako Ohta-Agresta

Bib: 24281•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 47%
Division (F55-59)
#0 / 994
Top 28%
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
8:13/mi
25:32
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
51:11
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:18:08
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:45:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:32/mi
1:51:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:12:19
↑ 66↓ 880.2%
30K· 18.64 mi
9:22/mi
2:41:25
↑ 181↓ 1480.2%
20M
9:12/mi
2:53:55
↑ 64↓ 500.2%
21M
9:39/mi
3:03:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:10:30
↑ 17↓ 861.7%
23M
8:58/mi
3:21:44
↑ 23↓ 630.6%
24M
8:48/mi
3:30:32
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:38:21
↓ 200.3%
25.2M
9:57/mi
3:41:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:40/mi
3:50:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:15
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:59:22
Pace9:06 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5825:328:1325:32
8:13
-
10K
6.21 mi11:50:3751:118:1425:39
8:15
+0:02
15K
9.32 mi12:17:341:18:088:2326:57
8:40
+0:25
20K
12.43 mi12:44:521:45:268:2927:18
8:47
+0:07
Half
13.11 mi12:50:411:51:158:295:49
8:32
-0:15
25K
15.53 mi13:11:452:12:198:3121:04
8:41
+0:09
30K
18.64 mi13:40:512:41:258:4029:06
9:22
+0:41
20M
20.00 mi13:53:212:53:558:4212:30
9:12
-0:10
21M
21.00 mi14:03:003:03:348:449:39
9:39
+0:27
35K
21.75 mi14:09:563:10:308:466:56
9:16
-0:23
23M
23.00 mi14:21:103:21:448:4611:14
8:58
-0:18
24M
24.00 mi14:29:583:30:328:468:48
8:48
-0:10
40K
24.85 mi14:37:473:38:218:477:49
9:09
+0:21
25.2M
25.20 mi14:41:133:41:478:483:26
9:57
+0:48
Finish
26.22 mi14:50:033:50:378:488:50
8:40
-1:17

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

8:13 /mi

Average Pace

8:48 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:00

25% of race

Time at Steady Pace

1:44:11

45% of race

Time at Slower Pace

1:09:26

30% of race

Average Pace: 8:48 /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 mi11:24:5825:328:1325:32
8:13
#18245
10K
6.21 mi11:50:3751:118:1425:39
8:15
#18223
15K
9.32 mi12:17:341:18:088:2326:57
8:40
#18930
20K
12.43 mi12:44:521:45:268:2927:18
8:47
#19176
Half
13.11 mi12:50:411:51:158:295:49
8:32
#19176
25K
15.53 mi13:11:452:12:198:3121:04
8:41
#19022
30K
18.64 mi13:40:512:41:258:4029:06
9:22
#19100
20M
20.00 mi13:53:212:53:558:4212:30
9:12
#19009
21M
21.00 mi14:03:003:03:348:449:39
9:39
#18855
35K
21.75 mi14:09:563:10:308:466:56
9:16
#18876
23M
23.00 mi14:21:103:21:448:4611:14
8:58
#18704
24M
24.00 mi14:29:583:30:328:468:48
8:48
#18592
40K
24.85 mi14:37:473:38:218:477:49
9:09
#18511
25.2M
25.20 mi14:41:133:41:478:483:26
9:57
#18488
Finish
26.22 mi14:50:033:50:378:488:50
8:40
#18454
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi182456489648920330(Top 72%)7613(Top 62%)7613(Top 766%)
10K6.21 mi3.10 mi18223+226466+236466+2318280(Top 64%)6476(Top 53%)6476(Top 652%)
15K9.32 mi3.11 mi18930-7076871-4056871-40520330(Top 72%)7613(Top 62%)7613(Top 766%)
20K12.43 mi3.11 mi19176-2467005-1347005-13419874(Top 70%)7414(Top 61%)7414(Top 746%)
Half13.11 mi0.68 mi191767007-27007-219407(Top 68%)7128(Top 58%)7128(Top 717%)
25K15.53 mi2.42 mi19022+1546929+786929+7818334(Top 65%)6615(Top 54%)6615(Top 665%)
30K18.64 mi3.11 mi19100-787017-887017-8819412(Top 68%)7342(Top 60%)7342(Top 739%)
20M20.00 mi1.36 mi19009+916984+336984+3317794(Top 63%)6592(Top 54%)6592(Top 663%)
21M21.00 mi1.00 mi18855+1546920+646920+6416811(Top 59%)6160(Top 50%)6160(Top 620%)
35K21.75 mi0.75 mi18876-216956-366956-3619459(Top 69%)7691(Top 63%)7691(Top 774%)
23M23.00 mi1.25 mi18704+1726886+706886+7016130(Top 57%)5964(Top 49%)5964(Top 600%)
24M24.00 mi1.00 mi18592+1126842+446842+4416354(Top 58%)6134(Top 50%)6134(Top 617%)
40K24.85 mi0.85 mi18511+816828+146828+1417109(Top 60%)6640(Top 54%)6640(Top 668%)
25.2M25.20 mi0.35 mi18488+236824+46824+416885(Top 59%)6539(Top 53%)6539(Top 658%)
Finish26.22 mi1.02 mi18454+346831-76831-717314(Top 61%)6717(Top 55%)6717(Top 676%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20330

Females

7613

F55-59

7613

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18280

Females

6476

F55-59

6476

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20330

Females

7613

F55-59

7613

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19874

Females

7414

F55-59

7414

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19407

Females

7128

F55-59

7128

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18334

Females

6615

F55-59

6615

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19412

Females

7342

F55-59

7342

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

17794

Females

6592

F55-59

6592

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16811

Females

6160

F55-59

6160

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19459

Females

7691

F55-59

7691

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16130

Females

5964

F55-59

5964

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16354

Females

6134

F55-59

6134

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17109

Females

6640

F55-59

6640

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16885

Females

6539

F55-59

6539

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17314

Females

6717

F55-59

6717

Passing Analysis

Category:
Athletes Passed
1873
Passed By
2082
Net Change
-209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18245
5K → 10K277255+22#18245#18223
10K → 15K41748-707#18223#18930
15K → 20K123369-246#18930#19176
20K → Half39390#19176#19176
Half → 25K24187+154#19176#19022
25K → 30K205283-78#19022#19100
30K → 20M14857+91#19100#19009
20M → 21M18834+154#19009#18855
21M → 35K4970-21#18855#18876
35K → 23M19321+172#18876#18704
23M → 24M12816+112#18704#18592
24M → 40K11534+81#18592#18511
40K → 25.2M4623+23#18511#18488
25.2M → Finish8046+34#18488#18454
TOTALS18732082-209
📊

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