Izumi Smith

Bib: 22685F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:46
Rank: #16117
Start5K
25:46 | 8:18/mi
10K· 6.21 mi
51:50
Rank: #16800 (-683)
5K10K
26:04 | 8:23/mi
15K· 9.32 mi
1:18:10
Rank: #17118 (-318)
10K15K
26:20 | 8:29/mi
20K· 12.43 mi
1:45:13
Rank: #17360 (-242)
15K20K
27:03 | 8:42/mi
Half· 13.11 mi
1:51:12
Rank: #17440 (-80)
20KHalf
5:59 | 8:46/mi
25K· 15.53 mi
2:13:05
Rank: #17734 (-294)
Half25K
21:53 | 9:02/mi
30K· 18.64 mi
2:43:39
Rank: #18453 (-719)
25K30K
30:34 | 9:50/mi
20M
2:57:06
Rank: #18639 (-186)
30K20M
13:27 | 9:54/mi
21M
3:10:36
Rank: #19397 (-758)
20M21M
13:30 | 13:30/mi
35K· 21.75 mi
3:18:54
Rank: #19656 (-259)
21M35K
8:18 | 11:06/mi
23M
3:32:10
Rank: #19833 (-177)
35K23M
13:16 | 10:36/mi
24M
3:42:26
Rank: #19943 (-110)
23M24M
10:16 | 10:16/mi
40K· 24.85 mi
3:51:32
Rank: #20037 (-94)
24M40K
9:06 | 10:39/mi
25.2M
3:55:30
Rank: #20067 (-30)
40K25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:05:09
Rank: #20049 (+18)
25.2MFinish
9:39 | 9:28/mi

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 HalfFaster
Distance13.11 mi
Time1:51:12
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:13:57
Pace10:13 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4225:468:1825:46
8:18
-
10K
6.21 mi11:45:4651:508:2126:04
8:23
+0:05
15K
9.32 mi12:12:061:18:108:2326:20
8:29
+0:06
20K
12.43 mi12:39:091:45:138:2827:03
8:42
+0:13
Half
13.11 mi12:45:081:51:128:295:59
8:46
+0:04
25K
15.53 mi13:07:012:13:058:3421:53
9:02
+0:16
30K
18.64 mi13:37:352:43:398:4730:34
9:50
+0:48
20M
20.00 mi13:51:022:57:068:5113:27
9:54
+0:04
21M
21.00 mi14:04:323:10:369:0513:30
13:30
+3:36
35K
21.75 mi14:12:503:18:549:098:18
11:06
-2:24
23M
23.00 mi14:26:063:32:109:1313:16
10:36
-0:30
24M
24.00 mi14:36:223:42:269:1610:16
10:16
-0:20
40K
24.85 mi14:45:283:51:329:199:06
10:39
+0:23
25.2M
25.20 mi14:49:263:55:309:213:58
11:30
+0:51
Finish
26.22 mi14:59:054:05:099:219:39
9:28
-2:02

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

8:18 /mi

Average Pace

9:21 /mi

Slowest Pace

13:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:05

54% of race

Time at Steady Pace

1:03:56

26% of race

Time at Slower Pace

48:08

20% of race

Average Pace: 9:21 /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 mi11:19:4225:468:1825:46
8:18
#16117
10K
6.21 mi11:45:4651:508:2126:04
8:23
#16800
15K
9.32 mi12:12:061:18:108:2326:20
8:29
#17118
20K
12.43 mi12:39:091:45:138:2827:03
8:42
#17360
Half
13.11 mi12:45:081:51:128:295:59
8:46
#17440
25K
15.53 mi13:07:012:13:058:3421:53
9:02
#17734
30K
18.64 mi13:37:352:43:398:4730:34
9:50
#18453
20M
20.00 mi13:51:022:57:068:5113:27
9:54
#18639
21M
21.00 mi14:04:323:10:369:0513:30
13:30
#19397
35K
21.75 mi14:12:503:18:549:098:18
11:06
#19656
23M
23.00 mi14:26:063:32:109:1313:16
10:36
#19833
24M
24.00 mi14:36:223:42:269:1610:16
10:16
#19943
40K
24.85 mi14:45:283:51:329:199:06
10:39
#20037
25.2M
25.20 mi14:49:263:55:309:213:58
11:30
#20067
Finish
26.22 mi14:59:054:05:099:219:39
9:28
#20049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi161175361536117658(Top 66%)6313(Top 55%)6313(Top 775%)
10K6.21 mi3.10 mi16800-6835779-4185779-41817542(Top 66%)6210(Top 54%)6210(Top 762%)
15K9.32 mi3.11 mi17118-3185979-2005979-20017658(Top 66%)6313(Top 55%)6313(Top 775%)
20K12.43 mi3.11 mi17360-2426136-1576136-15718179(Top 68%)6610(Top 58%)6610(Top 811%)
Half13.11 mi0.68 mi17440-806182-466182-4619394(Top 73%)7327(Top 64%)7327(Top 899%)
25K15.53 mi2.42 mi17734-2946374-1926374-19219109(Top 72%)7196(Top 63%)7196(Top 883%)
30K18.64 mi3.11 mi18453-7196841-4676841-46720564(Top 77%)8088(Top 71%)8088(Top 992%)
20M20.00 mi1.36 mi18639-1866955-1146955-11420180(Top 76%)7968(Top 70%)7968(Top 978%)
21M21.00 mi1.00 mi19397-7587401-4467401-44624580(Top 92%)10383(Top 91%)10383(Top 1274%)
35K21.75 mi0.75 mi19656-2597549-1487549-14823464(Top 88%)9848(Top 86%)9848(Top 1208%)
23M23.00 mi1.25 mi19833-1777667-1187667-11821551(Top 81%)8815(Top 77%)8815(Top 1082%)
24M24.00 mi1.00 mi19943-1107739-727739-7221483(Top 81%)8833(Top 77%)8833(Top 1084%)
40K24.85 mi0.85 mi20037-947803-647803-6421570(Top 81%)8921(Top 78%)8921(Top 1095%)
25.2M25.20 mi0.35 mi20067-307831-287831-2821586(Top 81%)8901(Top 78%)8901(Top 1092%)
Finish26.22 mi1.02 mi20049+187827+47827+420026(Top 75%)8011(Top 70%)8011(Top 983%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17658

Females

6313

F55-59

6313

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17542

Females

6210

F55-59

6210

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17658

Females

6313

F55-59

6313

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18179

Females

6610

F55-59

6610

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19394

Females

7327

F55-59

7327

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19109

Females

7196

F55-59

7196

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20564

Females

8088

F55-59

8088

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20180

Females

7968

F55-59

7968

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24580

Females

10383

F55-59

10383

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23464

Females

9848

F55-59

9848

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21551

Females

8815

F55-59

8815

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21483

Females

8833

F55-59

8833

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21570

Females

8921

F55-59

8921

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21586

Females

8901

F55-59

8901

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

20026

Females

8011

F55-59

8011

Passing Analysis

Category:
Athletes Passed
574
Passed By
4506
Net Change
-3932
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16117
5K10K93776-683#16117#16800
10K15K87405-318#16800#17118
15K20K103345-242#17118#17360
20KHalf1090-80#17360#17440
Half25K50344-294#17440#17734
25K30K44763-719#17734#18453
30K20M38224-186#18453#18639
20M21M3761-758#18639#19397
21M35K6265-259#19397#19656
35K23M32209-177#19656#19833
23M24M23133-110#19833#19943
24M40K22116-94#19943#20037
40K25.2M1343-30#20037#20067
25.2MFinish5032+18#20067#20049
TOTALS5744506-3932
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing