Tomoko Ashizuka

Bib: 1463•F•Age: 56

Silver Spring, MD

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 2429

Gender (Female)

#0 / 943

Top 48%

Masters (Masters Women)

#0 / 286

Top 38%

Division (F55-59)

#0 / 22

Top 45%

Race Day Weather

55°/45°F

few clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

30:41

Rank: #1490

Start → 5K

9:53/mi

30:41 split

5K· 3.11 mi

30:41

Rank: #1490

Start → 5K

9:53/mi

30:41 split

10K· 6.21 mi

1:01:50

Rank: #1545 (-55)

5K → 10K

10:02/mi

31:09 split

10K· 6.21 mi

1:01:50

Rank: #1545 (-55)

5K → 10K

10:02/mi

31:09 split

15K· 9.32 mi

1:33:20

Rank: #1565 (-20)

10K → 15K

10:08/mi

31:30 split

15K· 9.32 mi

1:33:20

Rank: #1565 (-20)

10K → 15K

10:08/mi

31:30 split

20K· 12.43 mi

2:05:31

Rank: #1565

15K → 20K

10:22/mi

32:11 split

20K· 12.43 mi

2:05:31

Rank: #1565

15K → 20K

10:22/mi

32:11 split

Half· 13.10 mi

2:12:18

Rank: #1538 (+27)

20K → Half

10:06/mi

6:47 split

Half· 13.10 mi

2:12:18

Rank: #1538 (+27)

20K → Half

10:06/mi

6:47 split

30K· 18.64 mi

3:09:04

Rank: #1433 (+105)

Half → 30K

10:15/mi

56:46 split

30K· 18.64 mi

3:09:04

Rank: #1433 (+105)

Half → 30K

10:15/mi

56:46 split

35K· 21.75 mi

3:47:39

Rank: #1404 (+29)

30K → 35K

12:25/mi

38:35 split

35K· 21.75 mi

3:47:39

Rank: #1404 (+29)

30K → 35K

12:25/mi

38:35 split

25.2M

4:30:14

Rank: #1374 (+30)

35K → 25.2M

12:20/mi

42:35 split

25.2M

4:30:14

Rank: #1374 (+30)

35K → 25.2M

12:20/mi

42:35 split

Finish· 26.22 mi

4:41:41

Rank: #1365 (+9)

25.2M → Finish

11:14/mi

11:27 split

Finish· 26.22 mi

4:41:41

Rank: #1365 (+9)

25.2M → Finish

11:14/mi

11:27 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.10 mi

Time2:12:18

Pace10:06 /mi

2nd Half

Distance13.12 mi

Time2:29:23

Pace11:23 /mi

📊Positive Split: 12.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	08:11:03	30:41	9:53	30:41	9:53	-
10K	6.21 mi	08:42:12	1:01:50	9:57	31:09	10:02	+0:09
15K	9.32 mi	09:13:42	1:33:20	10:01	31:30	10:08	+0:06
20K	12.43 mi	09:45:53	2:05:31	10:06	32:11	10:22	+0:14
Half	13.10 mi	09:52:40	2:12:18	10:06	6:47	10:06	-0:16
30K	18.64 mi	10:49:26	3:09:04	10:09	56:46	10:15	+0:09
35K	21.75 mi	11:28:01	3:47:39	10:28	38:35	12:25	+2:10
25.2M	25.20 mi	12:10:36	4:30:14	10:43	42:35	12:20	-0:05
Finish	26.22 mi	12:22:03	4:41:41	10:45	11:27	11:14	-1:06

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

9:53 /mi

Average Pace

10:45 /mi

Slowest Pace

12:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:09:04

67% of race

Time at Slower Pace

1:32:37

33% of race

Average Pace: 10:45 /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	08:11:03	30:41	9:53	30:41	9:53	#1490
10K	6.21 mi	08:42:12	1:01:50	9:57	31:09	10:02	#1545
15K	9.32 mi	09:13:42	1:33:20	10:01	31:30	10:08	#1565
20K	12.43 mi	09:45:53	2:05:31	10:06	32:11	10:22	#1565
Half	13.10 mi	09:52:40	2:12:18	10:06	6:47	10:06	#1538
30K	18.64 mi	10:49:26	3:09:04	10:09	56:46	10:15	#1433
35K	21.75 mi	11:28:01	3:47:39	10:28	38:35	12:25	#1404
25.2M	25.20 mi	12:10:36	4:30:14	10:43	42:35	12:20	#1374
Finish	26.22 mi	12:22:03	4:41:41	10:45	11:27	11:14	#1365

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	1490	455	12	1601(Top 66%)	498(Top 53%)	10(Top 45%)
10K	6.21 mi	3.10 mi	1545-55	474-19	11+1	1597(Top 66%)	496(Top 53%)	11(Top 50%)
15K	9.32 mi	3.11 mi	1565-20	484-10	11	1601(Top 66%)	498(Top 53%)	10(Top 45%)
20K	12.43 mi	3.11 mi	1565	491-7	11	1597(Top 66%)	500(Top 53%)	12(Top 55%)
Half	13.10 mi	0.67 mi	1538+27	482+9	11	1460(Top 60%)	451(Top 48%)	11(Top 50%)
30K	18.64 mi	5.54 mi	1433+105	443+39	9+2	1312(Top 54%)	403(Top 43%)	9(Top 41%)
35K	21.75 mi	3.11 mi	1404+29	447-4	10-1	1266(Top 52%)	434(Top 46%)	10(Top 45%)
25.2M	25.20 mi	3.45 mi	1374+30	445+2	10	1298(Top 53%)	487(Top 52%)	9(Top 41%)
Finish	26.22 mi	1.02 mi	1365+9	448-3	10	1390(Top 57%)	513(Top 54%)	10(Top 45%)

F55-59

Passing Analysis

Category:

Athletes Passed

333*

Passed By

208

Net Change

+125

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#1490
5K → 10K	21*	76	-55	#1490	#1545
10K → 15K	11	31	-20	#1545	#1565
15K → 20K	31*	31	0	#1565	#1565
20K → Half	30*	3	+27	#1565	#1538
Half → 30K	123*	18	+105	#1538	#1433
30K → 35K	52*	23	+29	#1433	#1404
35K → 25.2M	51*	21	+30	#1404	#1374
25.2M → Finish	14*	5	+9	#1374	#1365
TOTALS	333*	208	+125

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

🏆 Finisher Certificate

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March 22, 2026

Tomoko Ashizuka

Has completed the Marathon in a time of:

4:41:41

1364

out of 2429

Overall Place

448

out of 943

Gender (Female)

out of 22

Age Group (F55-59)

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Results processed 22 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

J & A Racing

Race timed by

Big River Race Management

Tomoko Ashizuka

⏱️ Race Timeline

The Course

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

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→30K

30K→35K

35K→25.2M

25.2M→Finish

Passing Analysis

Passing Visuals

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data