San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Christine Calverley

San Francisco, CA

Bib: 13403 F 40

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6072
Gender (Female)
#0 / 2732
Top 45%
Masters (Masters Women)
#0 / 746
Top 30%
Division (F40-44)
#0 / 268
Top 38%
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
12:17/mi
17:12
→ flat
11 ft elev
2.13M
18:58/mi
31:03
→ flat
13 ft elev
6.43M
11:48/mi
1:21:46
↑ 274↓ 780.9%
213 ft elev
6.62M
-37:-23/mi
1:14:51
↑ 161.6%
239 ft elev
10.65M
10:12/mi
1:55:57
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
9:35/mi
2:19:32
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:14:51
Pace11:18 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:04:41
Pace9:58 /mi
📊Negative Split: 13.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:48:1517:1212:1717:12
12:17
-
2.13M
2.13 mi07:02:0631:0314:3513:51
18:58
+6:41
6.43M
6.43 mi07:52:491:21:4612:4350:43
11:48
-7:10
6.62M
6.62 mi07:45:541:14:5111:18
-37:-23
-49:11
10.65M
10.65 mi08:27:001:55:5710:5341:06
10:12
+47:35
Finish
13.11 mi08:50:352:19:3210:3923:35
9:35
-0:37

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

-38:-23 /mi

Average Pace

10:39 /mi

Slowest Pace

18:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% 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...
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 mi06:48:1517:1212:1717:12
12:17
#5595
2.13M
2.13 mi07:02:0631:0314:3513:51
18:58
#4877
6.43M
6.43 mi07:52:491:21:4612:4350:43
11:48
#3531
6.62M
6.62 mi07:45:541:14:5111:18
-37:-23
#3579
10.65M
10.65 mi08:27:001:55:5710:5341:06
10:12
#3442
Finish
13.11 mi08:50:352:19:3210:3923:35
9:35
#3307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.40M1.40 mi1.40 mi559524382205595(Top 92%)2438(Top 89%)220(Top 82%)
2.13M2.13 mi0.73 mi4877+7182007+431169+512932(Top 48%)1038(Top 38%)79(Top 29%)
6.43M6.43 mi4.30 mi3531+13461311+696110+592900(Top 48%)1014(Top 37%)83(Top 31%)
6.62M6.62 mi0.19 mi3579-481342-31114-4---
10.65M10.65 mi4.03 mi3442+1371267+75104+103236(Top 53%)1191(Top 44%)101(Top 38%)
Finish13.11 mi2.46 mi3307+1351218+49101+32846(Top 47%)1034(Top 38%)78(Top 29%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 92%
~flat
+3ft-2ft

Overall

5595

Females

2438

F40-44

220

1.40M→2.13M

1.4 - 2.1 mi

Top 48%
~flat
+3ft-1ft

Overall

2932

Females

1038

F40-44

79

2.13M→6.43M

2.1 - 6.4 mi

Top 48%
×17story building
+274ft-78ft

Overall

2900

Females

1014

F40-44

83

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 53%
×21story building
+153ft-361ft

Overall

3236

Females

1191

F40-44

101

10.65M→Finish

10.7 - 13.1 mi

Top 47%
×17story building
+244ft-114ft

Overall

2846

Females

1034

F40-44

78

Passing Analysis

Category:
Athletes Passed
2571*
Passed By
283
Net Change
+2288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5595
1.40M → 2.13M76143+718#5595#4877
2.13M → 6.43M1391*45+1346#4877#3531
6.43M → 6.62M4492-48#3531#3579
6.62M → 10.65M210*73+137#3579#3442
10.65M → Finish165*30+135#3442#3307
TOTALS2571*283+2288

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

📊

Passing Visuals

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