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BOSTON MARATHON 2025

Dale Hirotsu

Bib: 25568•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:14
Rank: #25703
Start → 5K
31:14 | 10:03/mi
10K· 6.21 mi
1:02:48
Rank: #25663 (+40)
5K → 10K
31:34 | 10:10/mi
15K· 9.32 mi
1:35:41
Rank: #25851 (-188)
10K → 15K
32:53 | 10:35/mi
20K· 12.43 mi
2:09:42
Rank: #25864 (-13)
15K → 20K
34:01 | 10:57/mi
Half· 13.11 mi
2:16:37
Rank: #25839 (+25)
20K → Half
6:55 | 10:08/mi
25K· 15.53 mi
2:43:48
Rank: #25767 (+72)
Half → 25K
27:11 | 11:13/mi
30K· 18.64 mi
3:19:15
Rank: #25578 (+189)
25K → 30K
35:27 | 11:25/mi
20M
3:35:45
Rank: #25556 (+22)
30K → 20M
16:30 | 12:09/mi
21M
3:47:48
Rank: #25476 (+80)
20M → 21M
12:03 | 12:03/mi
35K· 21.75 mi
3:56:41
Rank: #25474 (+2)
21M → 35K
8:53 | 11:52/mi
23M
4:10:03
Rank: #25350 (+124)
35K → 23M
13:22 | 10:41/mi
24M
4:20:30
Rank: #25258 (+92)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
4:29:37
Rank: #25183 (+75)
24M → 40K
9:07 | 10:40/mi
25.2M
4:33:51
Rank: #25166 (+17)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:43:36
Rank: #25087 (+79)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:37
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:26:59
Pace11:13 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2731:1410:0331:14
10:03
-
10K
6.21 mi12:18:011:02:4810:0631:34
10:10
+0:07
15K
9.32 mi12:50:541:35:4110:1632:53
10:35
+0:25
20K
12.43 mi13:24:552:09:4210:2634:01
10:57
+0:22
Half
13.11 mi13:31:502:16:3710:256:55
10:08
-0:49
25K
15.53 mi13:59:012:43:4810:3327:11
11:13
+1:05
30K
18.64 mi14:34:283:19:1510:4135:27
11:25
+0:12
20M
20.00 mi14:50:583:35:4510:4716:30
12:09
+0:44
21M
21.00 mi15:03:013:47:4810:5112:03
12:03
-0:06
35K
21.75 mi15:11:543:56:4110:538:53
11:52
-0:11
23M
23.00 mi15:25:164:10:0310:5213:22
10:41
-1:11
24M
24.00 mi15:35:434:20:3010:5110:27
10:27
-0:14
40K
24.85 mi15:44:504:29:3710:519:07
10:40
+0:13
25.2M
25.20 mi15:49:044:33:5110:524:14
12:17
+1:37
Finish
26.22 mi15:58:494:43:3610:499:45
9:34
-2:43

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

9:34 /mi

Average Pace

10:49 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:28

28% of race

Time at Steady Pace

1:39:50

35% of race

Time at Slower Pace

1:44:18

37% of race

Average Pace: 10:49 /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 mi11:46:2731:1410:0331:14
10:03
#25703
10K
6.21 mi12:18:011:02:4810:0631:34
10:10
#25663
15K
9.32 mi12:50:541:35:4110:1632:53
10:35
#25851
20K
12.43 mi13:24:552:09:4210:2634:01
10:57
#25864
Half
13.11 mi13:31:502:16:3710:256:55
10:08
#25839
25K
15.53 mi13:59:012:43:4810:3327:11
11:13
#25767
30K
18.64 mi14:34:283:19:1510:4135:27
11:25
#25578
20M
20.00 mi14:50:583:35:4510:4716:30
12:09
#25556
21M
21.00 mi15:03:013:47:4810:5112:03
12:03
#25476
35K
21.75 mi15:11:543:56:4110:538:53
11:52
#25474
23M
23.00 mi15:25:164:10:0310:5213:22
10:41
#25350
24M
24.00 mi15:35:434:20:3010:5110:27
10:27
#25258
40K
24.85 mi15:44:504:29:3710:519:07
10:40
#25183
25.2M
25.20 mi15:49:044:33:5110:524:14
12:17
#25166
Finish
26.22 mi15:58:494:43:3610:499:45
9:34
#25087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25703105881058826060(Top 92%)10821(Top 88%)10821(Top 4874%)
10K6.21 mi3.10 mi25663+40105881058825643(Top 90%)10601(Top 87%)10601(Top 4775%)
15K9.32 mi3.11 mi25851-18810697-10910697-10926060(Top 92%)10821(Top 88%)10821(Top 4874%)
20K12.43 mi3.11 mi25864-1310713-1610713-1625914(Top 91%)10762(Top 88%)10762(Top 4848%)
Half13.11 mi0.68 mi25839+2510698+1510698+1525095(Top 88%)10315(Top 84%)10315(Top 4646%)
25K15.53 mi2.42 mi25767+7210671+2710671+2725484(Top 90%)10558(Top 86%)10558(Top 4756%)
30K18.64 mi3.11 mi25578+18910607+6410607+6424714(Top 87%)10246(Top 84%)10246(Top 4615%)
20M20.00 mi1.36 mi25556+2210601+610601+625448(Top 90%)10727(Top 88%)10727(Top 4832%)
21M21.00 mi1.00 mi25476+8010573+2810573+2823668(Top 83%)9851(Top 81%)9851(Top 4437%)
35K21.75 mi0.75 mi25474+210577-410577-425656(Top 90%)10926(Top 89%)10926(Top 4922%)
23M23.00 mi1.25 mi25350+12410527+5010527+5022449(Top 79%)9319(Top 76%)9319(Top 4198%)
24M24.00 mi1.00 mi25258+9210485+4210485+4222663(Top 80%)9472(Top 77%)9472(Top 4267%)
40K24.85 mi0.85 mi25183+7510445+4010445+4022323(Top 79%)9377(Top 77%)9377(Top 4224%)
25.2M25.20 mi0.35 mi25166+1710439+610439+623695(Top 83%)10027(Top 82%)10027(Top 4517%)
Finish26.22 mi1.02 mi25087+7910405+3410405+3421397(Top 75%)8868(Top 73%)8868(Top 3995%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26060

Females

10821

F65-69

10821

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25643

Females

10601

F65-69

10601

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26060

Females

10821

F65-69

10821

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25914

Females

10762

F65-69

10762

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25095

Females

10315

F65-69

10315

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25484

Females

10558

F65-69

10558

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24714

Females

10246

F65-69

10246

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25448

Females

10727

F65-69

10727

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23668

Females

9851

F65-69

9851

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25656

Females

10926

F65-69

10926

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22449

Females

9319

F65-69

9319

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22663

Females

9472

F65-69

9472

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22323

Females

9377

F65-69

9377

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23695

Females

10027

F65-69

10027

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21397

Females

8868

F65-69

8868

Passing Analysis

Category:
Athletes Passed
1373
Passed By
757
Net Change
+616
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25703
5K → 10K215175+40#25703#25663
10K → 15K61249-188#25663#25851
15K → 20K124137-13#25851#25864
20K → Half3510+25#25864#25839
Half → 25K12856+72#25839#25767
25K → 30K22637+189#25767#25578
30K → 20M6139+22#25578#25556
20M → 21M899+80#25556#25476
21M → 35K2220+2#25476#25474
35K → 23M1306+124#25474#25350
23M → 24M964+92#25350#25258
24M → 40K772+75#25258#25183
40K → 25.2M247+17#25183#25166
25.2M → Finish856+79#25166#25087
TOTALS1373757+616
📊

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