Sean Chew

Rancho Cordova, CA

Bib: 12223 M 28

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Top 9%
Gender (Male)
#0 / 3977
Top 14%
Division (M25-29)
#0 / 899
Top 15%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
8:34/mi
15:30
→ flat
5.34M
8:23/mi
45:07
8074
6.15M
8:15/mi
51:48
126
10.54M
7:55/mi
1:26:33
230361
11.05M
9:44/mi
1:31:31
172
Finish· 13.11 mi
8:36/mi
1:49:13
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
51:488:25 /mi⚡ faster
2nd Half
57:258:15 /mi+10.8%
Positive split — 10.8% 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
1.81M
15:308:341.81 mi15:30
8:34
-
5.34M
45:078:273.53 mi29:37
8:23
-0:11
6.15M
51:488:250.81 mi6:41
8:15
-0:08
10.54M
1:26:338:134.39 mi34:45
7:55
-0:20
11.05M
1:31:318:170.51 mi4:58
9:44
+1:49
Finish(13.11 mi)
1:49:138:202.06 mi17:42
8:36
-1:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:55 /mi

Average Pace

8:20 /mi

Slowest Pace

9:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

41:26

38% of race

Time at Steady Pace

1:02:49

58% of race

Time at Slower Pace

4:58

5% of race

Average Pace: 8:20 /mi

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

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1260100524812601005248
5.34M3.53 mi1037+223837+168202+46985800191
6.15M0.81 mi954+83781+56189+13536454123
10.54M4.39 mi711+243594+187146+43427373102
11.05M0.51 mi651+60548+46135+1125622867
Finish(13.11 mi)2.06 mi643+8539+9134+1730609165

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 18%
~flat
+4ft-3ft

Overall

1260

Males

1005

M25-29

249

1.81M→5.34M

1.8 - 5.3 mi

Top 14%
×4story building
+80ft-74ft

Overall

985

Males

800

M25-29

192

5.34M→6.15M

5.3 - 6.2 mi

Top 8%
×10story building
+126ft-4ft

Overall

536

Males

454

M25-29

124

6.15M→10.54M

6.2 - 10.5 mi

Top 6%
×21story building
+230ft-361ft

Overall

427

Males

373

M25-29

103

10.54M→11.05M

10.5 - 11.1 mi

Top 4%
×14story building
+172ft-0ft

Overall

256

Males

228

M25-29

68

11.05M→Finish

11.1 - 13.1 mi

Top 10%
×7story building
+97ft-114ft

Overall

730

Males

609

M25-29

165

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#1260
1.81M5.34M
29252+223
#1260 #1037
5.34M6.15M
184+83
#1037 #954
6.15M10.54M
2245+243
#954 #711
10.54M11.05M
060+60
#711 #651
11.05MFinish
2634*+8
#651 #643
TOTALS
58675*+617
#1260 #643

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

Passing Visualized

Category:
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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events