San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Stephanie Tong

Bib: 24047•F•Age: 35

SF, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F35-39)
#0 / 222
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
10:56/mi
21:53
↑ 138↓ 680.7%
4M
11:31/mi
44:55
↑ 1631.4%
6M
13:33/mi
1:12:01
↑ 55↓ 830.3%
8M
8:10/mi
1:28:21
↑ 65↓ 1510.8%
10M
11:14/mi
1:50:48
↑ 61↓ 1741.1%
12M
11:32/mi
2:13:52
↑ 41↓ 530.1%
Finish· 13.11 mi
10:55/mi
2:25:58
→ 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
Time1:12:01
Pace12:00 /mi
2nd Half
Distance7.11 mi
Time1:13:57
Pace10:24 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:1721:5310:5621:53
10:56
-
4M
4.00 mi09:23:1944:5511:1423:02
11:31
+0:35
6M
6.00 mi09:50:251:12:0112:0027:06
13:33
+2:02
8M
8.00 mi10:06:451:28:2111:0316:20
8:10
-5:23
10M
10.00 mi10:29:121:50:4811:0522:27
11:14
+3:04
12M
12.00 mi10:52:162:13:5211:0923:04
11:32
+0:18
Finish
13.11 mi11:04:222:25:5811:0812:06
10:55
-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

8:10 /mi

Average Pace

11:08 /mi

Slowest Pace

13:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:20

11% of race

Time at Steady Pace

1:42:32

70% of race

Time at Slower Pace

27:06

19% of race

Average Pace: 11:08 /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 mi09:00:1721:5310:5621:53
10:56
#2791
4M
4.00 mi09:23:1944:5511:1423:02
11:31
#2963
6M
6.00 mi09:50:251:12:0112:0027:06
13:33
#2886
8M
8.00 mi10:06:451:28:2111:0316:20
8:10
#2790
10M
10.00 mi10:29:121:50:4811:0522:27
11:14
#2701
12M
12.00 mi10:52:162:13:5211:0923:04
11:32
#2620
Finish
13.11 mi11:04:222:25:5811:0812:06
10:55
#2560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi279111221422210(Top 58%)851(Top 48%)102(Top 46%)
4M4.00 mi2.00 mi2963-1721221-99149-73110(Top 81%)1313(Top 75%)155(Top 70%)
6M6.00 mi2.00 mi2886+771177+44148+12729(Top 71%)1082(Top 61%)133(Top 60%)
8M8.00 mi2.00 mi2790+961121+56144+42378(Top 62%)888(Top 50%)105(Top 47%)
10M10.00 mi2.00 mi2701+891068+53133+112331(Top 61%)879(Top 50%)108(Top 49%)
12M12.00 mi2.00 mi2620+811030+38128+52210(Top 58%)851(Top 48%)102(Top 46%)
Finish13.11 mi1.11 mi2560+601001+29126+22109(Top 55%)804(Top 46%)102(Top 46%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 58%
×9story building
+138ft-68ft

Overall

2210

Females

851

F35-39

102

2M→4M

2.0 - 4.0 mi

Top 81%
×13story building
+163ft-19ft

Overall

3110

Females

1313

F35-39

156

4M→6M

4.0 - 6.0 mi

Top 71%
×4story building
+55ft-83ft

Overall

2729

Females

1082

F35-39

134

6M→8M

6.0 - 8.0 mi

Top 62%
×10story building
+65ft-151ft

Overall

2378

Females

888

F35-39

105

8M→10M

8.0 - 10.0 mi

Top 61%
×10story building
+61ft-174ft

Overall

2331

Females

879

F35-39

108

10M→12M

10.0 - 12.0 mi

Top 58%
×3story building
+41ft-53ft

Overall

2210

Females

851

F35-39

102

12M→Finish

12.0 - 13.1 mi

Top 55%
×1human
+6ft-6ft

Overall

2109

Females

804

F35-39

102

Passing Analysis

Category:
Athletes Passed
520*
Passed By
289
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2791
2M → 4M60232-172#2791#2963
4M → 6M11033+77#2963#2886
6M → 8M993+96#2886#2790
8M → 10M97*8+89#2790#2701
10M → 12M887+81#2701#2620
12M → Finish66*6+60#2620#2560
TOTALS520*289+231

* 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