San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Spenser Anderson

Bib: 24200•M•Age: 32

Sunnyvale, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
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
8:57/mi
17:55
↑ 138↓ 680.7%
4M
9:45/mi
37:25
↑ 1631.4%
6M
16:10/mi
1:09:46
↑ 55↓ 830.3%
8M
7:59/mi
1:25:44
↑ 65↓ 1510.8%
10M
11:38/mi
1:48:59
↑ 61↓ 1741.1%
12M
11:30/mi
2:11:59
↑ 41↓ 530.1%
Finish· 13.11 mi
11:13/mi
2:24:25
→ 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
Time1:09:46
Pace11:38 /mi
2nd Half
Distance7.11 mi
Time1:14:39
Pace10:30 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:07:1017:558:5717:55
8:57
-
4M
4.00 mi09:26:4037:259:2119:30
9:45
+0:48
6M
6.00 mi09:59:011:09:4611:3832:21
16:10
+6:25
8M
8.00 mi10:14:591:25:4410:4315:58
7:59
-8:11
10M
10.00 mi10:38:141:48:5910:5423:15
11:38
+3:39
12M
12.00 mi11:01:142:11:5911:0023:00
11:30
-0:08
Finish
13.11 mi11:13:402:24:2511:0112:26
11:13
-0:17

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

7:59 /mi

Average Pace

11:01 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:23

37% of race

Time at Steady Pace

58:41

41% of race

Time at Slower Pace

32:21

22% of race

Average Pace: 11:01 /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 mi09:07:1017:558:5717:55
8:57
#1153
4M
4.00 mi09:26:4037:259:2119:30
9:45
#1700
6M
6.00 mi09:59:011:09:4611:3832:21
16:10
#2688
8M
8.00 mi10:14:591:25:4410:4315:58
7:59
#2603
10M
10.00 mi10:38:141:48:5910:5423:15
11:38
#2602
12M
12.00 mi11:01:142:11:5911:0023:00
11:30
#2510
Finish
13.11 mi11:13:402:24:2511:0112:26
11:13
#2486
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi11538251922194(Top 57%)1340(Top 65%)294(Top 65%)
4M4.00 mi2.00 mi1700-5471148-323261-692177(Top 57%)1371(Top 66%)311(Top 69%)
6M6.00 mi2.00 mi2688-9881624-476365-1043504(Top 91%)1941(Top 94%)427(Top 94%)
8M8.00 mi2.00 mi2603+851581+43357+82222(Top 58%)1413(Top 68%)321(Top 71%)
10M10.00 mi2.00 mi2602+11578+3359-22569(Top 67%)1544(Top 75%)349(Top 77%)
12M12.00 mi2.00 mi2510+921532+46350+92194(Top 57%)1340(Top 65%)294(Top 65%)
Finish13.11 mi1.11 mi2486+241517+15348+22272(Top 59%)1371(Top 66%)304(Top 67%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 57%
×9story building
+138ft-68ft

Overall

2194

Males

1340

M30-34

294

2M→4M

2.0 - 4.0 mi

Top 57%
×13story building
+163ft-19ft

Overall

2177

Males

1371

M30-34

311

4M→6M

4.0 - 6.0 mi

Top 91%
×4story building
+55ft-83ft

Overall

3504

Males

1941

M30-34

428

6M→8M

6.0 - 8.0 mi

Top 58%
×10story building
+65ft-151ft

Overall

2222

Males

1413

M30-34

322

8M→10M

8.0 - 10.0 mi

Top 67%
×10story building
+61ft-174ft

Overall

2569

Males

1544

M30-34

350

10M→12M

10.0 - 12.0 mi

Top 57%
×3story building
+41ft-53ft

Overall

2194

Males

1340

M30-34

294

12M→Finish

12.0 - 13.1 mi

Top 59%
×1human
+6ft-6ft

Overall

2272

Males

1371

M30-34

304

Passing Analysis

Category:
Athletes Passed
272*
Passed By
1605
Net Change
-1333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1153
2M → 4M9556-547#1153#1700
4M → 6M0988-988#1700#2688
6M → 8M894+85#2688#2603
8M → 10M34*33+1#2603#2602
10M → 12M10513+92#2602#2510
12M → Finish35*11+24#2510#2486
TOTALS272*1605-1333

* 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