Emma Ostrow

Bib: 4515FAge: 21

San Luis Obispo, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Gender (Female)
#0 / 1878
Top 45%
F20-29
#0 / 279
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
18:43
Rank: #4817
Start1.81 Miles
18:43 | 10:20/mi
5.55 Miles
57:49
Rank: #4637 (+180)
1.81 Miles5.55 Miles
39:06 | 10:27/mi
6.52 Miles
1:08:36
Rank: #4609 (+28)
5.55 Miles6.52 Miles
10:47 | 11:07/mi
10.87 Miles
1:54:17
Rank: #4449 (+160)
6.52 Miles10.87 Miles
45:41 | 10:30/mi
Garmin Hill Challenge· 11.38 mi
2:00:30
Rank: #4360 (+89)
10.87 MilesGarmin Hill Challenge
6:13 | 12:12/mi
14.95 Miles
2:33:55
Rank: #4267 (+93)
Garmin Hill Challenge14.95 Miles
33:25 | 9:22/mi
18 Miles
3:09:48
Rank: #4094 (+173)
14.95 Miles18 Miles
35:53 | 11:46/mi
25 Miles
4:25:46
Rank: #3830 (+264)
18 Miles25 Miles
1:15:58 | 10:51/mi
Finish· 26.22 mi
4:39:05
Rank: #3814 (+16)
25 MilesFinish
13:19 | 10:56/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.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:47:4418:4310:2018:43
10:20
-
5.55 Miles
5.55 mi06:26:5057:4910:2539:06
10:27
+0:07
6.52 Miles
6.52 mi06:37:371:08:3610:3110:47
11:07
+0:40
10.87 Miles
10.87 mi07:23:181:54:1710:3145:41
10:30
-0:37
Garmin Hill Challenge
11.38 mi07:29:312:00:3010:356:13
12:12
+1:42
14.95 Miles
14.95 mi08:02:562:33:5510:1833:25
9:22
-2:50
18 Miles
18.00 mi08:38:493:09:4810:3335:53
11:46
+2:24
25 Miles
25.00 mi09:54:474:25:4610:381:15:58
10:51
-0:55
Finish
26.22 mi10:08:064:39:0510:3913:19
10:56
+0:05

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

9:22 /mi

Average Pace

10:39 /mi

Slowest Pace

12:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:14

33% of race

Time at Steady Pace

2:25:45

52% of race

Time at Slower Pace

42:06

15% of race

Average Pace: 10:39 /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
1.81 Miles
1.81 mi05:47:4418:4310:2018:43
10:20
#4817
5.55 Miles
5.55 mi06:26:5057:4910:2539:06
10:27
#4637
6.52 Miles
6.52 mi06:37:371:08:3610:3110:47
11:07
#4609
10.87 Miles
10.87 mi07:23:181:54:1710:3145:41
10:30
#4449
Garmin Hill Challenge
11.38 mi07:29:312:00:3010:356:13
12:12
#4360
14.95 Miles
14.95 mi08:02:562:33:5510:1833:25
9:22
#4267
18 Miles
18.00 mi08:38:493:09:4810:3335:53
11:46
#4094
25 Miles
25.00 mi09:54:474:25:4610:381:15:58
10:51
#3830
Finish
26.22 mi10:08:064:39:0510:3913:19
10:56
#3814
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81 Miles1.81 mi1.81 mi481711471844817(Top 74%)1147(Top 61%)184(Top 66%)
5.55 Miles5.55 mi3.74 mi4637+1801072+75177+74604(Top 70%)1067(Top 57%)178(Top 64%)
6.52 Miles6.52 mi0.97 mi4609+281056+16176+14711(Top 72%)1098(Top 58%)192(Top 69%)
10.87 Miles10.87 mi4.35 mi4449+160998+58170+64294(Top 66%)962(Top 51%)166(Top 59%)
Garmin Hill Challenge11.38 mi0.51 mi4360+89977+21171-13335(Top 51%)637(Top 34%)124(Top 44%)
14.95 Miles14.95 mi3.57 mi4267+93941+36166+54017(Top 61%)865(Top 46%)162(Top 58%)
18 Miles18.00 mi3.05 mi4094+173894+47165+13674(Top 56%)814(Top 43%)147(Top 53%)
25 Miles25.00 mi7.00 mi3830+264854+40157+83316(Top 51%)777(Top 41%)142(Top 51%)
Finish26.22 mi1.22 mi3814+16845+9152+53608(Top 55%)896(Top 48%)160(Top 57%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 74%
×1human
+6ft-10ft

Overall

4817

Females

1147

F20-24

184

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 70%
×6stories
+97ft-86ft

Overall

4604

Females

1067

F20-24

178

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 72%
×15stories
+178ft-5ft

Overall

4711

Females

1098

F20-24

192

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 66%
×20stories
+201ft-318ft

Overall

4294

Females

962

F20-24

166

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 51%
×11stories
+134ft-79ft

Overall

3335

Females

637

F20-24

124

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 61%
×17stories
+251ft-225ft

Overall

4017

Females

865

F20-24

162

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 56%
×12stories
+165ft-60ft

Overall

3674

Females

814

F20-24

147

18 Miles→25 Miles

18.0 - 25.0 mi

Top 51%
×22stories
+142ft-378ft

Overall

3316

Females

777

F20-24

142

25 Miles→Finish

25.0 - 26.2 mi

Top 55%
~flat
+2ft-0ft

Overall

3608

Females

896

F20-24

160

Passing Analysis

Category:
Athletes Passed
1381*
Passed By
378
Net Change
+1003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#4817
1.81 Miles5.55 Miles303123+180#4817#4637
5.55 Miles6.52 Miles5830+28#4637#4609
6.52 Miles10.87 Miles212*52+160#4609#4449
10.87 MilesGarmin Hill Challenge989+89#4449#4360
Garmin Hill Challenge14.95 Miles128*35+93#4360#4267
14.95 Miles18 Miles212*39+173#4267#4094
18 Miles25 Miles334*70+264#4094#3830
25 MilesFinish36*20+16#3830#3814
TOTALS1381*378+1003

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

📊

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

The San Francisco Marathon

The San Francisco Marathon