Alex Nguyen

Union City, CA

Bib: 15509 M 21

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5177
Gender (Male)
#0 / 2862
M20-29
#0 / 280
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
16:07/mi
34:19
→ flat
6.62M
10:43/mi
1:22:24
29978
7.12M
15:56/mi
1:30:22
27
10.65M
11:46/mi
2:11:55
127360
Finish· 13.11 mi
13:28/mi
2:45:01
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:22:2412:27 /mi⚖️ balanced
2nd Half
1:22:3712:44 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
34:1916:072.13 mi34:19
16:07
-
6.62M
1:22:2412:274.49 mi48:05
10:43
-5:24
7.12M
1:30:2212:410.50 mi7:58
15:56
+5:13
10.65M
2:11:5512:233.53 mi41:33
11:46
-4:10
Finish(13.11 mi)
2:45:0112:352.46 mi33:06
13:28
+1:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:43 /mi

Average Pace

12:35 /mi

Slowest Pace

16:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:29:38

54% of race

Time at Steady Pace

33:06

20% of race

Time at Slower Pace

42:17

26% of race

Average Pace: 12:35 /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
2.13M2.13 mi5040282627550402826275
6.62M4.49 mi4327+7132526+300257+1835852206232
7.12M0.50 mi4277+502511+15256+137712291243
10.65M3.53 mi4348-712534-23260-444372556261
Finish(13.11 mi)2.46 mi4502-1542599-65265-548402707271

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 97%
~flat
+6ft-3ft

Overall

5040

Males

2826

M20-24

276

2.13M→6.62M

2.1 - 6.6 mi

Top 69%
×19story building
+299ft-78ft

Overall

3585

Males

2206

M20-24

232

6.62M→7.12M

6.6 - 7.1 mi

Top 73%
×2story building
+27ft-0ft

Overall

3771

Males

2291

M20-24

243

7.12M→10.65M

7.1 - 10.7 mi

Top 86%
×21story building
+127ft-360ft

Overall

4437

Males

2556

M20-24

261

10.65M→Finish

10.7 - 13.1 mi

Top 93%
×17story building
+244ft-114ft

Overall

4840

Males

2707

M20-24

271

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#5040
2.13M6.62M
3716*+713
#5040 #4327
6.62M7.12M
1464*+50
#4327 #4277
7.12M10.65M
10635*-71
#4277 #4348
10.65MFinish
16511*-154
#4348 #4502
TOTALS
288826*+538
#5040 #4502

* 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