Christopher Gantz

Bib: 11245MAge: 50

San Francisco, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5177
Top 45%
Gender (Male)
#0 / 2862
Masters (Masters Men)
#0 / 821
Top 43%
Division (M50-54)
#0 / 157
Top 39%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
11:51/mi
25:15
→ flat
6.62M
9:05/mi
1:06:03
299780.9%
7.12M
13:00/mi
1:12:33
271.0%
10.65M
10:16/mi
1:48:49
1273601.3%
Finish· 13.11 mi
9:40/mi
2:12:35
2441141.0%

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 6.62M⚖️ Balanced
Distance6.62 mi
Time1:06:03
Pace9:59 /mi
2nd Half⚖️ Balanced
Distance6.49 mi
Time1:06:32
Pace10:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:36:5425:1511:5125:15
11:51
-
6.62M
6.62 mi08:17:421:06:039:5940:48
9:05
-2:46
7.12M
7.12 mi08:24:121:12:3310:116:30
13:00
+3:55
10.65M
10.65 mi09:00:281:48:4910:1336:16
10:16
-2:44
Finish
13.11 mi09:24:142:12:3510:0723:46
9:40
-0:36

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

9:05 /mi

Average Pace

10:07 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:48

31% of race

Time at Steady Pace

1:00:02

45% of race

Time at Slower Pace

31:45

24% of race

Average Pace: 10:07 /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
2.13M
2.13 mi07:36:5425:1511:5125:15
11:51
#1889
6.62M
6.62 mi08:17:421:06:039:5940:48
9:05
#1742
7.12M
7.12 mi08:24:121:12:3310:116:30
13:00
#1792
10.65M
10.65 mi09:00:281:48:4910:1336:16
10:16
#2282
Finish
13.11 mi09:24:142:12:3510:0723:46
9:40
#2340
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2.13M2.13 mi2.13 mi18891341521889(Top 36%)1341(Top 47%)52(Top 33%)
6.62M6.62 mi4.49 mi1742+1471249+9254-21684(Top 33%)1216(Top 42%)51(Top 32%)
7.12M7.12 mi0.50 mi1792-501288-3953+12156(Top 42%)1490(Top 52%)49(Top 31%)
10.65M10.65 mi3.53 mi2282-4901549-26164-113327(Top 64%)2054(Top 72%)97(Top 62%)
Finish13.11 mi2.46 mi2340-581563-1463+12610(Top 50%)1663(Top 58%)65(Top 41%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 36%
~flat
+6ft-3ft

Overall

1889

Males

1341

M50-54

52

2.13M→6.62M

2.1 - 6.6 mi

Top 33%
×19story building
+299ft-78ft

Overall

1684

Males

1216

M50-54

51

6.62M→7.12M

6.6 - 7.1 mi

Top 42%
×2story building
+27ft-0ft

Overall

2156

Males

1490

M50-54

50

7.12M→10.65M

7.1 - 10.7 mi

Top 64%
×21story building
+127ft-360ft

Overall

3327

Males

2054

M50-54

97

10.65M→Finish

10.7 - 13.1 mi

Top 50%
×17story building
+244ft-114ft

Overall

2610

Males

1663

M50-54

65

Passing Analysis

Category:
Athletes Passed
325*
Passed By
776
Net Change
-451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1889
2.13M6.62M237*90+147#1889#1742
6.62M7.12M2474-50#1742#1792
7.12M10.65M12*502-490#1792#2282
10.65MFinish52*110-58#2282#2340
TOTALS325*776-451

* 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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events