San Francisco Marathon logo
SF MARATHON 1ST HALF 2025

Aaron Ang

San Jose, CA

Bib: 19037 M 24

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Male)
#0 / 3977
M20-29
#0 / 437
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:14/mi
18:32
→ flat
5.34M
10:16/mi
54:48
↑ 80↓ 74
6.15M
10:35/mi
1:03:22
↑ 126
10.54M
11:21/mi
1:53:11
↑ 230↓ 361
11.05M
16:51/mi
2:01:47
↑ 172
Finish· 13.11 mi
15:08/mi
2:32:57
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:03:2210:18 /mi⚡ faster
2nd Half
1:29:3512:52 /mi+41.4%
Positive split — 41.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
18:3210:141.81 mi18:32
10:14
-
5.34M
54:4810:163.53 mi36:16
10:16
+0:02
6.15M
1:03:2210:180.81 mi8:34
10:35
+0:19
10.54M
1:53:1110:444.39 mi49:49
11:21
+0:46
11.05M
2:01:4711:010.51 mi8:36
16:51
+5:30
Finish(13.11 mi)
2:32:5711:402.06 mi31:10
15:08
-1:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:14 /mi

Average Pace

11:40 /mi

Slowest Pace

16:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:53:11

74% of race

Time at Slower Pace

39:46

26% of race

Average Pace: 11:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi4398279836043982798360
5.34M3.53 mi3986+4122602+196344+1638602541337
6.15M0.81 mi3884+1022551+51342+235442368328
10.54M4.39 mi4245-3612729-178356-1446952916365
11.05M0.51 mi4351-1062778-49359-350953081377
Finish(13.11 mi)2.06 mi5086-7353098-320385-2666343737425

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 62%
~flat
+4ft-3ft

Overall

4398

Males

2798

M20-24

360

1.81M→5.34M

1.8 - 5.3 mi

Top 54%
×4story building
+80ft-74ft

Overall

3860

Males

2541

M20-24

337

5.34M→6.15M

5.3 - 6.2 mi

Top 50%
×10story building
+126ft-4ft

Overall

3544

Males

2368

M20-24

328

6.15M→10.54M

6.2 - 10.5 mi

Top 66%
×21story building
+230ft-361ft

Overall

4695

Males

2916

M20-24

365

10.54M→11.05M

10.5 - 11.1 mi

Top 72%
×14story building
+172ft-0ft

Overall

5095

Males

3081

M20-24

377

11.05M→Finish

11.1 - 13.1 mi

Top 93%
×7story building
+97ft-114ft

Overall

6634

Males

3737

M20-24

425

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4398
1.81M → 5.34M
78490*+412
#4398 → #3986
5.34M → 6.15M
17119+102
#3986 → #3884
6.15M → 10.54M
43271*-361
#3884 → #4245
10.54M → 11.05M
12721-106
#4245 → #4351
11.05M → Finish
74914*-735
#4351 → #5086
TOTALS
1403715*-688
#4398 → #5086

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

Passing Visualized

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