San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Rob Taylor

Bib: 9799•M•Age: 51

San Francisco, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Top 49%
Division (M50-54)
#0 / 199
Top 45%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:23/mi
11:44
→ flat
2.13M
17:35/mi
24:34
→ flat
6.43M
11:19/mi
1:13:13
↑ 274↓ 780.9%
6.62M
-39:-13/mi
1:05:57
↑ 161.6%
10.65M
10:28/mi
1:48:07
↑ 153↓ 3611.0%
Finish· 13.11 mi
12:01/mi
2:17:40
↑ 244↓ 1141.0%

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.

Half Splits

1st Half· via 6.62MFaster
Distance6.62 mi
Time1:05:57
Pace9:58 /mi
2nd Half
Distance6.49 mi
Time1:11:43
Pace11:03 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:42:2311:448:2311:44
8:23
-
2.13M
2.13 mi06:55:1324:3411:3212:50
17:35
+9:12
6.43M
6.43 mi07:43:521:13:1311:2348:39
11:19
-6:16
6.62M
6.62 mi07:36:361:05:579:58
-39:-13
-50:32
10.65M
10.65 mi08:18:461:48:0710:0942:10
10:28
+49:41
Finish
13.11 mi08:48:192:17:4010:3029:33
12:01
+1:33

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

-40:-13 /mi

Average Pace

10:30 /mi

Slowest Pace

17:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:40

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:30 /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 mi06:42:2311:448:2311:44
8:23
#1397
2.13M
2.13 mi06:55:1324:3411:3212:50
17:35
#1522
6.43M
6.43 mi07:43:521:13:1311:2348:39
11:19
#1982
6.62M
6.62 mi07:36:361:05:579:58
-39:-13
#1776
10.65M
10.65 mi08:18:461:48:0710:0942:10
10:28
#2472
Finish
13.11 mi08:48:192:17:4010:3029:33
12:01
#3119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.40M1.40 mi1.40 mi1397989391397(Top 23%)989(Top 30%)39(Top 20%)
2.13M2.13 mi0.73 mi1522-1251066-7741-21810(Top 30%)1241(Top 37%)53(Top 27%)
6.43M6.43 mi4.30 mi1982-4601370-30458-172317(Top 38%)1560(Top 47%)64(Top 32%)
6.62M6.62 mi0.19 mi1776+2061239+13149+9---
10.65M10.65 mi4.03 mi2472-6961661-42271-223562(Top 59%)2204(Top 66%)97(Top 49%)
Finish13.11 mi2.46 mi3119-6472000-33990-194933(Top 81%)2818(Top 85%)150(Top 75%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 23%
~flat
+3ft-2ft

Overall

1397

Males

989

M50-54

39

1.40M→2.13M

1.4 - 2.1 mi

Top 30%
~flat
+3ft-1ft

Overall

1810

Males

1241

M50-54

53

2.13M→6.43M

2.1 - 6.4 mi

Top 38%
×17story building
+274ft-78ft

Overall

2317

Males

1560

M50-54

64

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M50-54

-

6.62M→10.65M

6.6 - 10.7 mi

Top 59%
×21story building
+153ft-361ft

Overall

3562

Males

2204

M50-54

97

10.65M→Finish

10.7 - 13.1 mi

Top 81%
×17story building
+244ft-114ft

Overall

4933

Males

2818

M50-54

150

Passing Analysis

Category:
Athletes Passed
345*
Passed By
2067
Net Change
-1722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1397
1.40M → 2.13M58183-125#1397#1522
2.13M → 6.43M53*513-460#1522#1982
6.43M → 6.62M2115+206#1982#1776
6.62M → 10.65M11*707-696#1776#2472
10.65M → Finish12*659-647#2472#3119
TOTALS345*2067-1722

* 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
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events