Yukiko Oba

Bib: 19743•F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 26622

Top 47%

Gender (Female)

#0 / 11423

Top 29%

Masters (Masters Women)

#0 / 6539

Top 16%

Division (F55-59)

#0 / 815

Top 5%

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ 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

8:03/mi

25:02

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:57/mi

49:43

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

8:02/mi

1:14:39

↑ 67 ft↓ 78 ft

20K· 12.43 mi

8:03/mi

1:39:41

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

7:58/mi

1:45:07

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

8:03/mi

2:04:37

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

8:07/mi

2:29:51

↑ 181 ft↓ 148 ft0.2% grade

20M

8:01/mi

2:40:44

↑ 64 ft↓ 50 ft0.2% grade

21M

8:29/mi

2:49:13

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

7:46/mi

2:55:02

↑ 17 ft↓ 86 ft1.7% grade

23M

7:55/mi

3:04:57

↑ 23 ft↓ 63 ft0.6% grade

24M

7:47/mi

3:12:44

↓ 82 ft1.3% grade

40K· 24.85 mi

8:05/mi

3:19:39

↓ 20 ft0.3% grade

25.2M

8:33/mi

3:22:36

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

7:47/mi

3:30:32

↑ 22 ft↓ 21 ft

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced

Distance13.11 mi

Time1:45:07

Pace8:01 /mi

2nd Half⚖️ Balanced

Distance13.11 mi

Time1:45:25

Pace8:02 /mi

📊Even Split: Consistent pacing between halves

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:16:52	25:02	8:03	25:02	8:03	-
10K	6.21 mi	11:41:33	49:43	8:00	24:41	7:57	-0:06
15K	9.32 mi	12:06:29	1:14:39	8:01	24:56	8:02	+0:05
20K	12.43 mi	12:31:31	1:39:41	8:01	25:02	8:03	+0:01
Half	13.11 mi	12:36:57	1:45:07	8:01	5:26	7:58	-0:05
25K	15.53 mi	12:56:27	2:04:37	8:01	19:30	8:03	+0:05
30K	18.64 mi	13:21:41	2:29:51	8:02	25:14	8:07	+0:04
20M	20.00 mi	13:32:34	2:40:44	8:02	10:53	8:01	-0:06
21M	21.00 mi	13:41:03	2:49:13	8:03	8:29	8:29	+0:28
35K	21.75 mi	13:46:52	2:55:02	8:03	5:49	7:46	-0:43
23M	23.00 mi	13:56:47	3:04:57	8:02	9:55	7:55	+0:09
24M	24.00 mi	14:04:34	3:12:44	8:02	7:47	7:47	-0:08
40K	24.85 mi	14:11:29	3:19:39	8:02	6:55	8:05	+0:18
25.2M	25.20 mi	14:14:26	3:22:36	8:02	2:57	8:33	+0:28
Finish	26.22 mi	14:22:22	3:30:32	8:02	7:56	7:47	-0:46

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

7:46 /mi

Average Pace

8:02 /mi

Slowest Pace

8:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:35

99% of race

Time at Steady Pace

2:57

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:16:52	25:02	8:03	25:02	8:03	#14409
10K	6.21 mi	11:41:33	49:43	8:00	24:41	7:57	#14397
15K	9.32 mi	12:06:29	1:14:39	8:01	24:56	8:02	#14427
20K	12.43 mi	12:31:31	1:39:41	8:01	25:02	8:03	#14264
Half	13.11 mi	12:36:57	1:45:07	8:01	5:26	7:58	#14248
25K	15.53 mi	12:56:27	2:04:37	8:01	19:30	8:03	#14037
30K	18.64 mi	13:21:41	2:29:51	8:02	25:14	8:07	#13589
20M	20.00 mi	13:32:34	2:40:44	8:02	10:53	8:01	#13321
21M	21.00 mi	13:41:03	2:49:13	8:03	8:29	8:29	#13115
35K	21.75 mi	13:46:52	2:55:02	8:03	5:49	7:46	#12998
23M	23.00 mi	13:56:47	3:04:57	8:02	9:55	7:55	#12774
24M	24.00 mi	14:04:34	3:12:44	8:02	7:47	7:47	#12616
40K	24.85 mi	14:11:29	3:19:39	8:02	6:55	8:05	#12542
25.2M	25.20 mi	14:14:26	3:22:36	8:02	2:57	8:33	#12491
Finish	26.22 mi	14:22:22	3:30:32	8:02	7:56	7:47	#12422

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	3.11 mi	14409	4273	4273	14591(Top 55%)	4434(Top 39%)	4434(Top 544%)
10K	6.21 mi	3.10 mi	14397+12	4280-7	4280-7	14370(Top 54%)	4280(Top 37%)	4280(Top 525%)
15K	9.32 mi	3.11 mi	14427-30	4313-33	4313-33	14591(Top 55%)	4434(Top 39%)	4434(Top 544%)
20K	12.43 mi	3.11 mi	14264+163	4233+80	4233+80	13901(Top 52%)	4048(Top 35%)	4048(Top 497%)
Half	13.11 mi	0.68 mi	14248+16	4225+8	4225+8	14078(Top 53%)	4109(Top 36%)	4109(Top 504%)
25K	15.53 mi	2.42 mi	14037+211	4132+93	4132+93	13096(Top 49%)	3680(Top 32%)	3680(Top 452%)
30K	18.64 mi	3.11 mi	13589+448	3892+240	3892+240	11811(Top 44%)	3071(Top 27%)	3071(Top 377%)
20M	20.00 mi	1.36 mi	13321+268	3747+145	3747+145	10376(Top 39%)	2422(Top 21%)	2422(Top 297%)
21M	21.00 mi	1.00 mi	13115+206	3645+102	3645+102	10425(Top 39%)	2596(Top 23%)	2596(Top 319%)
35K	21.75 mi	0.75 mi	12998+117	3606+39	3606+39	10546(Top 40%)	2646(Top 23%)	2646(Top 325%)
23M	23.00 mi	1.25 mi	12774+224	3493+113	3493+113	9253(Top 35%)	2156(Top 19%)	2156(Top 265%)
24M	24.00 mi	1.00 mi	12616+158	3420+73	3420+73	9716(Top 36%)	2465(Top 22%)	2465(Top 302%)
40K	24.85 mi	0.85 mi	12542+74	3399+21	3399+21	10682(Top 40%)	2986(Top 26%)	2986(Top 366%)
25.2M	25.20 mi	0.35 mi	12491+51	3379+20	3379+20	9972(Top 37%)	2688(Top 24%)	2688(Top 330%)
Finish	26.22 mi	1.02 mi	12422+69	3359+20	3359+20	10605(Top 40%)	2997(Top 26%)	2997(Top 368%)

2997

Passing Analysis

Category:

Athletes Passed

2768

Passed By

781

Net Change

+1987

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#14409
5K → 10K	296	284	+12	#14409	#14397
10K → 15K	176	206	-30	#14397	#14427
15K → 20K	262	99	+163	#14427	#14264
20K → Half	38	22	+16	#14264	#14248
Half → 25K	258	47	+211	#14248	#14037
25K → 30K	466	18	+448	#14037	#13589
30K → 20M	273	5	+268	#13589	#13321
20M → 21M	214	8	+206	#13321	#13115
21M → 35K	126	9	+117	#13115	#12998
35K → 23M	232	8	+224	#12998	#12774
23M → 24M	171	13	+158	#12774	#12616
24M → 40K	92	18	+74	#12616	#12542
40K → 25.2M	61	10	+51	#12542	#12491
25.2M → Finish	103	34	+69	#12491	#12422
TOTALS	2768	781	+1987

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 23 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing