San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Qi Hao

San Francisco, CA

Bib: 13043 F 49

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6072
Gender (Female)
#0 / 2732
Masters (Masters Women)
#0 / 746
Division (F45-49)
#0 / 175
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
11:29/mi
16:05
→ flat
11 ft elev
2.13M
23:32/mi
33:16
→ flat
13 ft elev
6.43M
18:24/mi
1:52:22
↑ 274↓ 780.9%
213 ft elev
6.62M
-55:-10/mi
1:42:04
↑ 161.6%
239 ft elev
10.65M
13:00/mi
2:34:28
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
14:10/mi
3:09:19
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:42:0415:25 /mi+14.5%
2nd Half
1:27:1513:27 /mi✓ faster
Negative split — 14.5% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:58:3416:0511:2916:05
11:29
-
2.13M
2.13 mi07:15:4533:1615:3717:11
23:32
+12:03
6.43M
6.43 mi08:34:511:52:2217:291:19:06
18:24
-5:08
6.62M
6.62 mi08:24:331:42:0415:25
-55:-10
-73:34
10.65M
10.65 mi09:16:572:34:2814:3052:24
13:00
+68:10
Finish
13.11 mi09:51:483:09:1914:2634:51
14:10
+1:10

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

-56:-10 /mi

Average Pace

14:26 /mi

Slowest Pace

23:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:09:19

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:26 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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
1.40M
1.40 mi06:58:3416:0511:2916:05
11:29
#5371
2.13M
2.13 mi07:15:4533:1615:3717:11
23:32
#5409
6.43M
6.43 mi08:34:511:52:2217:291:19:06
18:24
#5945
6.62M
6.62 mi08:24:331:42:0415:25
-55:-10
#5937
10.65M
10.65 mi09:16:572:34:2814:3052:24
13:00
#5834
Finish
13.11 mi09:51:483:09:1914:2634:51
14:10
#5822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
1.40M1.40 mi1.40 mi5371229213753712292137
2.13M2.13 mi0.73 mi5409-382308-16133+455102379140
6.43M6.43 mi4.30 mi5945-5362631-323161-2860122679166
6.62M6.62 mi0.19 mi5937+82631163-2---
10.65M10.65 mi4.03 mi5834+1032575+56158+554862395142
Finish13.11 mi2.46 mi5822+122573+2156+257332536149

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 88%
~flat
+3ft-2ft

Overall

5371

Females

2292

F45-49

137

1.40M→2.13M

1.4 - 2.1 mi

Top 91%
~flat
+3ft-1ft

Overall

5510

Females

2379

F45-49

140

2.13M→6.43M

2.1 - 6.4 mi

Top 99%
×17story building
+274ft-78ft

Overall

6012

Females

2679

F45-49

166

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F45-49

-

6.62M→10.65M

6.6 - 10.7 mi

Top 90%
×21story building
+153ft-361ft

Overall

5486

Females

2395

F45-49

142

10.65M→Finish

10.7 - 13.1 mi

Top 94%
×17story building
+244ft-114ft

Overall

5733

Females

2536

F45-49

149

Passing Analysis

Category:
Athletes Passed
299*
Passed By
750
Net Change
-451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5371
1.40M → 2.13M120158-38#5371#5409
2.13M → 6.43M11*547-536#5409#5945
6.43M → 6.62M146+8#5945#5937
6.62M → 10.65M119*16+103#5937#5834
10.65M → Finish35*23+12#5834#5822
TOTALS299*750-451

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

Passing Charts

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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events