San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Kenny Tang

Elk Grove, CA

Bib: 15303 M 43

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
12:24/mi
17:22
→ flat
2.13M
20:59/mi
32:41
→ flat
6.43M
15:49/mi
1:40:43
↑ 274↓ 78
6.62M
-49:-13/mi
1:31:33
↑ 16
10.65M
11:58/mi
2:19:48
↑ 153↓ 361
Finish· 13.11 mi
11:29/mi
2:48:03
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:31:3313:50 /mi+16.4%
2nd Half
1:16:3011:47 /mi✓ faster
Negative split — 16.4% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
17:2212:241.40 mi17:22
12:24
-
2.13M
32:4115:210.73 mi15:19
20:59
+8:35
6.43M
1:40:4315:404.30 mi1:08:02
15:49
-5:10
6.62M
1:31:3313:500.19 mi
-49:-13
-65:02
10.65M
2:19:4813:084.03 mi48:15
11:58
+61:11
Finish(13.11 mi)
2:48:0312:492.46 mi28:15
11:29
-0:29
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-50:-13 /mi

Average Pace

12:49 /mi

Slowest Pace

20:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:03

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:49 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi5619315731756193157317
2.13M0.73 mi5298+3213045+112302+1544722670270
6.43M4.30 mi5577-2793154-109313-1156583185316
6.62M0.19 mi5540+373133+21311+2---
10.65M4.03 mi5394+1463072+61303+849772883283
Finish(13.11 mi)2.46 mi5254+1403000+72295+845812675260

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 93%
~flat
+3ft-2ft

Overall

5619

Males

3157

M40-44

317

1.40M→2.13M

1.4 - 2.1 mi

Top 74%
~flat
+3ft-1ft

Overall

4472

Males

2670

M40-44

272

2.13M→6.43M

2.1 - 6.4 mi

Top 93%
×17story building
+274ft-78ft

Overall

5658

Males

3185

M40-44

318

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 82%
×21story building
+153ft-361ft

Overall

4977

Males

2883

M40-44

283

10.65M→Finish

10.7 - 13.1 mi

Top 75%
×17story building
+244ft-114ft

Overall

4581

Males

2675

M40-44

260

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5619
1.40M → 2.13M
75396+321
#5619 → #5298
2.13M → 6.43M
36586*-279
#5298 → #5577
6.43M → 6.62M
1653+37
#5577 → #5540
6.62M → 10.65M
32178*+146
#5540 → #5394
10.65M → Finish
20160*+140
#5394 → #5254
TOTALS
508873*+365
#5619 → #5254

* 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

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events