San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Henry Chang

San Jose, CA

Bib: 12713 M 36

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6575
Top 19%
Gender (Male)
#0 / 3619
Top 28%
Division (M35-39)
#0 / 582
Top 30%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
8:26/mi
16:52
→ flat
12 ft elev
4M
8:38/mi
34:08
↑ 67↓ 69
10 ft elev
6M
8:34/mi
51:16
↑ 1231.1%
126 ft elev
8M
8:57/mi
1:09:10
↑ 166↓ 531.1%
246 ft elev
9.6M
8:57/mi
1:23:30
↑ 68↓ 1931.5%
126 ft elev
10M
16:21/mi
1:30:02
↓ 241.1%
90 ft elev
10.5M
4:34/mi
1:32:19
↓ 732.7%
18 ft elev
12M
12:21/mi
1:50:50
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:23/mi
2:01:15
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
51:168:33 /mi⚡ faster
2nd Half
1:09:599:51 /mi+36.5%
Positive split — 36.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:3516:528:2616:52
8:26
-
4M
4.00 mi07:24:5134:088:3217:16
8:38
+0:12
6M
6.00 mi07:41:5951:168:3317:08
8:34
-0:04
8M
8.00 mi07:59:531:09:108:3917:54
8:57
+0:23
9.6M
9.60 mi08:14:131:23:308:4214:20
8:57
0:00
10M
10.00 mi08:20:451:30:029:006:32
16:21
+7:24
10.5M
10.50 mi08:23:021:32:198:482:17
4:34
-11:47
12M
12.00 mi08:41:331:50:509:1418:31
12:21
+7:47
Finish
13.11 mi08:51:582:01:159:1510:25
9:23
-2:58

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

4:34 /mi

Average Pace

9:15 /mi

Slowest Pace

16:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:17

2% of race

Time at Steady Pace

1:33:55

77% of race

Time at Slower Pace

25:03

21% of race

Average Pace: 9:15 /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 mi07:07:3516:528:2616:52
8:26
#848
4M
4.00 mi07:24:5134:088:3217:16
8:38
#908
6M
6.00 mi07:41:5951:168:3317:08
8:34
#897
8M
8.00 mi07:59:531:09:108:3917:54
8:57
#921
9.6M
9.60 mi08:14:131:23:308:4214:20
8:57
#1163
10M
10.00 mi08:20:451:30:029:006:32
16:21
#1177
10.5M
10.50 mi08:23:021:32:198:482:17
4:34
#1194
12M
12.00 mi08:41:331:50:509:1418:31
12:21
#1238
Finish
13.11 mi08:51:582:01:159:1510:25
9:23
#1273
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 23%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:49

Segment Time

9:48/mi

Pace

0.90 mi

Distance

Overall

1494

Men

1140

Division

191

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi84868812514571072176
4M4.00 mi2.00 mi908-60737-49140-15988798149
6M6.00 mi2.00 mi897+11730+7136+4911738139
8M8.00 mi2.00 mi921-24755-25142-61223965171
9.6M9.60 mi1.60 mi1163-242925-170170-2826731698279
10M10.00 mi0.40 mi1177-14942-17169+114241075177
10.5M10.50 mi0.50 mi1194-17954-12171-219671435245
12M12.00 mi1.50 mi1238-44979-25175-414571072176
Finish13.11 mi1.11 mi1273-351000-21174+121121502244

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 22%
~flat
+5ft-3ft

Overall

1457

Males

1072

M35-39

176

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

988

Males

798

M35-39

149

4M→6M

4.0 - 6.0 mi

Top 14%
×9story building
+123ft-9ft

Overall

911

Males

738

M35-39

139

6M→8M

6.0 - 8.0 mi

Top 19%
×12story building
+166ft-53ft

Overall

1223

Males

965

M35-39

171

8M→9.6M

8.0 - 9.6 mi

Top 41%
×13story building
+68ft-193ft

Overall

2673

Males

1698

M35-39

279

9.6M→10M

9.6 - 10.0 mi

Top 22%
×2story building
+0ft-24ft

Overall

1424

Males

1075

M35-39

177

10M→10.5M

10.0 - 10.5 mi

Top 30%
×6story building
+1ft-73ft

Overall

1967

Males

1435

M35-39

245

10.5M→12M

10.5 - 12.0 mi

Top 22%
×21story building
+280ft-26ft

Overall

1457

Males

1072

M35-39

176

12M→Finish

12.0 - 13.1 mi

Top 32%
×7story building
+14ft-89ft

Overall

2112

Males

1502

M35-39

244

Passing Analysis

Category:
Athletes Passed
252*
Passed By
677
Net Change
-425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#848
2M → 4M40100-60#848#908
4M → 6M4736+11#908#897
6M → 8M7296-24#897#921
8M → 9.6M3245-242#921#1163
9.6M → 10M2034-14#1163#1177
10M → 10.5M017-17#1177#1194
10.5M → 12M4589-44#1194#1238
12M → Finish25*60-35#1238#1273
TOTALS252*677-425

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

Passing Charts

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