San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Inan Xu

Bib: 23820•M•Age: 23

SF, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Gender (Male)
#0 / 2065
M20-29
#0 / 190
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:39/mi
21:19
↑ 138↓ 680.7%
4M
9:54/mi
41:06
↑ 1631.4%
6M
12:54/mi
1:06:55
↑ 55↓ 830.3%
8M
8:18/mi
1:23:31
↑ 65↓ 1510.8%
10M
11:28/mi
1:46:27
↑ 61↓ 1741.1%
12M
12:48/mi
2:12:04
↑ 41↓ 530.1%
Finish· 13.11 mi
10:54/mi
2:24:09
→ flat

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 6MFaster
Distance6.00 mi
Time1:06:55
Pace11:09 /mi
2nd Half
Distance7.11 mi
Time1:17:14
Pace10:52 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:05:4321:1910:3921:19
10:39
-
4M
4.00 mi09:25:3041:0610:1719:47
9:54
-0:45
6M
6.00 mi09:51:191:06:5511:0925:49
12:54
+3:00
8M
8.00 mi10:07:551:23:3110:2616:36
8:18
-4:36
10M
10.00 mi10:30:511:46:2710:3922:56
11:28
+3:10
12M
12.00 mi10:56:282:12:0411:0025:37
12:48
+1:20
Finish
13.11 mi11:08:332:24:0911:0012:05
10:54
-1:54

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

8:18 /mi

Average Pace

11:00 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:23

25% of race

Time at Steady Pace

56:20

39% of race

Time at Slower Pace

51:26

36% of race

Average Pace: 11:00 /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
2M
2.00 mi09:05:4321:1910:3921:19
10:39
#2558
4M
4.00 mi09:25:3041:0610:1719:47
9:54
#2392
6M
6.00 mi09:51:191:06:5511:0925:49
12:54
#2390
8M
8.00 mi10:07:551:23:3110:2616:36
8:18
#2404
10M
10.00 mi10:30:511:46:2710:3922:56
11:28
#2422
12M
12.00 mi10:56:282:12:0411:0025:37
12:48
#2519
Finish
13.11 mi11:08:332:24:0911:0012:05
10:54
#2471
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi255815661512824(Top 74%)1633(Top 79%)165(Top 87%)
4M4.00 mi2.00 mi2392+1661478+88141+102260(Top 59%)1414(Top 68%)135(Top 71%)
6M6.00 mi2.00 mi2390+21493-15148-72399(Top 62%)1489(Top 72%)157(Top 83%)
8M8.00 mi2.00 mi2404-141499-6149-12491(Top 65%)1524(Top 74%)159(Top 84%)
10M10.00 mi2.00 mi2422-181505-6153-42470(Top 64%)1498(Top 73%)152(Top 80%)
12M12.00 mi2.00 mi2519-971536-31156-32824(Top 74%)1633(Top 79%)165(Top 87%)
Finish13.11 mi1.11 mi2471+481508+28151+52099(Top 55%)1295(Top 63%)127(Top 67%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 74%
×9story building
+138ft-68ft

Overall

2824

Males

1633

M20-24

166

2M→4M

2.0 - 4.0 mi

Top 59%
×13story building
+163ft-19ft

Overall

2260

Males

1414

M20-24

135

4M→6M

4.0 - 6.0 mi

Top 62%
×4story building
+55ft-83ft

Overall

2399

Males

1489

M20-24

158

6M→8M

6.0 - 8.0 mi

Top 65%
×10story building
+65ft-151ft

Overall

2491

Males

1524

M20-24

160

8M→10M

8.0 - 10.0 mi

Top 64%
×10story building
+61ft-174ft

Overall

2470

Males

1498

M20-24

153

10M→12M

10.0 - 12.0 mi

Top 74%
×3story building
+41ft-53ft

Overall

2824

Males

1633

M20-24

166

12M→Finish

12.0 - 13.1 mi

Top 55%
×1human
+6ft-6ft

Overall

2099

Males

1295

M20-24

127

Passing Analysis

Category:
Athletes Passed
381*
Passed By
294
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2558
2M → 4M19024+166#2558#2392
4M → 6M6058+2#2392#2390
6M → 8M3549-14#2390#2404
8M → 10M26*44-18#2404#2422
10M → 12M15112-97#2422#2519
12M → Finish55*7+48#2519#2471
TOTALS381*294+87

* 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