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BOSTON MARATHON 2025

Hiromi Nobata

NY

Bib: 23842 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 45%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:34/mi
26:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:52/mi
54:11
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:51/mi
1:21:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:56/mi
1:49:24
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:01/mi
1:55:33
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:06/mi
2:17:38
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:35/mi
2:47:23
↑ 181↓ 1480.2%
138 ft elev
20M
10:38/mi
3:01:50
↑ 64↓ 500.2%
148 ft elev
21M
12:44/mi
3:14:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:42/mi
3:22:34
↑ 17↓ 861.7%
156 ft elev
23M
11:25/mi
3:36:52
↑ 23↓ 630.6%
116 ft elev
24M
11:19/mi
3:48:11
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:04/mi
3:58:30
↓ 200.3%
20 ft elev
25.2M
12:28/mi
4:02:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:36/mi
4:12:35
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:55:338:49 /mi⚡ faster
2nd Half
2:17:0210:27 /mi+18.6%
Positive split — 18.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:388:343.11 mi26:38
8:34
-
10K
54:118:433.10 mi27:33
8:52
+0:18
15K
1:21:408:463.11 mi27:29
8:51
-0:01
20K
1:49:248:483.11 mi27:44
8:56
+0:05
Half(13.11 mi)
1:55:338:490.68 mi6:09
9:01
+0:05
25K
2:17:388:522.42 mi22:05
9:06
+0:05
30K
2:47:238:593.11 mi29:45
9:35
+0:29
20M
3:01:509:051.36 mi14:27
10:38
+1:03
21M
3:14:349:161.00 mi12:44
12:44
+2:06
35K
3:22:349:190.75 mi8:00
10:42
-2:02
23M
3:36:529:261.25 mi14:18
11:25
+0:43
24M
3:48:119:301.00 mi11:19
11:19
-0:06
40K
3:58:309:360.85 mi10:19
12:04
+0:45
25.2M
4:02:489:380.35 mi4:18
12:28
+0:24
Finish(26.22 mi)
4:12:359:381.02 mi9:47
9:36
-2:52
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:34 /mi

Average Pace

9:38 /mi

Slowest Pace

12:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:40

32% of race

Time at Steady Pace

1:35:30

38% of race

Time at Slower Pace

1:15:25

30% of race

Average Pace: 9:38 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi20325769676962127981558155
10K3.10 mi21003-6788057-3618057-3612174484488448
15K3.11 mi21056-538070-138070-132127981558155
20K3.11 mi20953+1038009+618009+612061878467846
Half(13.11 mi)0.68 mi20995-428027-188027-182192585618561
25K2.42 mi20911+847993+347993+342040077617761
30K3.11 mi20774+1377971+227971+222025878017801
20M1.36 mi20991-2178093-1228093-1222278493009300
21M1.00 mi21384-3938327-2348327-234247141041110411
35K0.75 mi21519-1358410-838410-832357598419841
23M1.25 mi21721-2028561-1518561-151241151016010160
24M1.00 mi21885-1648676-1158676-115246081043510435
40K0.85 mi22060-1758790-1148790-114250371068810688
25.2M0.35 mi22102-428823-338823-33241471023910239
Finish(26.22 mi)1.02 mi22070+328820+38820+32157289488948

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21279

Females

8155

F60-64

8155

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21744

Females

8448

F60-64

8448

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21279

Females

8155

F60-64

8155

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20618

Females

7846

F60-64

7846

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21925

Females

8561

F60-64

8561

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20400

Females

7761

F60-64

7761

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20258

Females

7801

F60-64

7801

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22784

Females

9300

F60-64

9300

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24714

Females

10411

F60-64

10411

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23575

Females

9841

F60-64

9841

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24115

Females

10160

F60-64

10160

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24608

Females

10435

F60-64

10435

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25037

Females

10688

F60-64

10688

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24147

Females

10239

F60-64

10239

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21572

Females

8948

F60-64

8948

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#20325
5K → 10K
75072-678
#20325 → #21003
10K → 15K
220167-53
#21003 → #21056
15K → 20K
134237+103
#21056 → #20953
20K → Half
6220-42
#20953 → #20995
Half → 25K
95179+84
#20995 → #20911
25K → 30K
139276+137
#20911 → #20774
30K → 20M
26144-217
#20774 → #20991
20M → 21M
41522-393
#20991 → #21384
21M → 35K
15621-135
#21384 → #21519
35K → 23M
24846-202
#21519 → #21721
23M → 24M
18319-164
#21721 → #21885
24M → 40K
18510-175
#21885 → #22060
40K → 25.2M
5614-42
#22060 → #22102
25.2M → Finish
3163+32
#22102 → #22070
TOTALS
29351190-1745
#20325 → #22070

Passing Visualized

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