Meigan Chiu

San Francisco, CA

Bib: 16931 F 28

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Top 48%
Gender (Female)
#0 / 3107
Top 36%
Division (F25-29)
#0 / 761
Top 42%
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
10:23/mi
18:47
→ flat
5.34M
10:23/mi
55:25
8074
6.15M
9:39/mi
1:03:14
126
10.54M
10:33/mi
1:49:35
230361
11.05M
13:06/mi
1:56:16
172
Finish· 13.11 mi
10:05/mi
2:17:02
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:03:1410:17 /mi⚡ faster
2nd Half
1:13:4810:36 /mi+16.7%
Positive split — 16.7% 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
18:4710:231.81 mi18:47
10:23
-
5.34M
55:2510:233.53 mi36:38
10:23
0:00
6.15M
1:03:1410:170.81 mi7:49
9:39
-0:44
10.54M
1:49:3510:244.39 mi46:21
10:33
+0:54
11.05M
1:56:1610:310.51 mi6:41
13:06
+2:33
Finish(13.11 mi)
2:17:0210:272.06 mi20:46
10:05
-3:01
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:39 /mi

Average Pace

10:27 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

7:49

6% of race

Time at Steady Pace

2:02:32

89% of race

Time at Slower Pace

6:41

5% of race

Average Pace: 10:27 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi4684173046046841730460
5.34M3.53 mi4184+5001470+260396+6440291391380
6.15M0.81 mi3849+3351306+164354+422218591161
10.54M4.39 mi3735+1141260+4635436761253358
11.05M0.51 mi3623+1121208+52337+172550761212
Finish(13.11 mi)2.06 mi3414+2091127+81321+162589806221

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 66%
~flat
+4ft-3ft

Overall

4684

Females

1730

F25-29

460

1.81M→5.34M

1.8 - 5.3 mi

Top 57%
×4story building
+80ft-74ft

Overall

4029

Females

1391

F25-29

380

5.34M→6.15M

5.3 - 6.2 mi

Top 31%
×10story building
+126ft-4ft

Overall

2218

Females

591

F25-29

161

6.15M→10.54M

6.2 - 10.5 mi

Top 52%
×21story building
+230ft-361ft

Overall

3676

Females

1253

F25-29

358

10.54M→11.05M

10.5 - 11.1 mi

Top 36%
×14story building
+172ft-0ft

Overall

2550

Females

761

F25-29

212

11.05M→Finish

11.1 - 13.1 mi

Top 36%
×7story building
+97ft-114ft

Overall

2589

Females

806

F25-29

221

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4684
1.81M5.34M
60560*+500
#4684 #4184
5.34M6.15M
1336+335
#4184 #3849
6.15M10.54M
119233*+114
#3849 #3735
10.54M11.05M
11123+112
#3735 #3623
11.05MFinish
9218*+209
#3623 #3414
TOTALS
2001470*+1270
#4684 #3414

* 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