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SF MARATHON 2ND HALF 2026

Tony Kam

Bib: 23839•M•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 50%
Gender (Male)
#0 / 2065
Division (M25-29)
#0 / 503
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
9:10/mi
18:20
↑ 138↓ 680.7%
4M
9:15/mi
36:50
↑ 1631.4%
6M
13:01/mi
1:02:53
↑ 55↓ 830.3%
8M
7:52/mi
1:18:37
↑ 65↓ 1510.8%
10M
11:08/mi
1:40:53
↑ 61↓ 1741.1%
12M
10:43/mi
2:02:20
↑ 41↓ 530.1%
Finish· 13.11 mi
10:09/mi
2:13:35
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:53
Pace10:29 /mi
2nd Half
Distance7.11 mi
Time1:10:42
Pace9:57 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:2918:209:1018:20
9:10
-
4M
4.00 mi09:22:5936:509:1318:30
9:15
+0:05
6M
6.00 mi09:49:021:02:5310:2926:03
13:01
+3:46
8M
8.00 mi10:04:461:18:379:5015:44
7:52
-5:09
10M
10.00 mi10:27:021:40:5310:0522:16
11:08
+3:16
12M
12.00 mi10:48:292:02:2010:1221:27
10:43
-0:25
Finish
13.11 mi10:59:442:13:3510:1111:15
10:09
-0:34

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

7:52 /mi

Average Pace

10:11 /mi

Slowest Pace

13:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:34

39% of race

Time at Steady Pace

32:42

24% of race

Time at Slower Pace

48:19

36% of race

Average Pace: 10:11 /mi

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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 mi09:04:2918:209:1018:20
9:10
#1357
4M
4.00 mi09:22:5936:509:1318:30
9:15
#1566
6M
6.00 mi09:49:021:02:5310:2926:03
13:01
#1912
8M
8.00 mi10:04:461:18:379:5015:44
7:52
#1930
10M
10.00 mi10:27:021:40:5310:0522:16
11:08
#2014
12M
12.00 mi10:48:292:02:2010:1221:27
10:43
#1950
Finish
13.11 mi10:59:442:13:3510:1111:15
10:09
#1909
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi13579472441763(Top 46%)1137(Top 55%)292(Top 58%)
4M4.00 mi2.00 mi1566-2091069-122278-341805(Top 47%)1186(Top 57%)297(Top 59%)
6M6.00 mi2.00 mi1912-3461261-192322-442466(Top 64%)1519(Top 74%)375(Top 75%)
8M8.00 mi2.00 mi1930-181271-10324-22129(Top 55%)1368(Top 66%)346(Top 69%)
10M10.00 mi2.00 mi2014-841309-38331-72282(Top 59%)1422(Top 69%)357(Top 71%)
12M12.00 mi2.00 mi1950+641270+39325+61763(Top 46%)1137(Top 55%)292(Top 58%)
Finish13.11 mi1.11 mi1909+411246+24322+31650(Top 43%)1074(Top 52%)279(Top 55%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 46%
×9story building
+138ft-68ft

Overall

1763

Males

1137

M25-29

292

2M→4M

2.0 - 4.0 mi

Top 47%
×13story building
+163ft-19ft

Overall

1805

Males

1186

M25-29

297

4M→6M

4.0 - 6.0 mi

Top 64%
×4story building
+55ft-83ft

Overall

2466

Males

1519

M25-29

375

6M→8M

6.0 - 8.0 mi

Top 55%
×10story building
+65ft-151ft

Overall

2129

Males

1368

M25-29

346

8M→10M

8.0 - 10.0 mi

Top 59%
×10story building
+61ft-174ft

Overall

2282

Males

1422

M25-29

357

10M→12M

10.0 - 12.0 mi

Top 46%
×3story building
+41ft-53ft

Overall

1763

Males

1137

M25-29

292

12M→Finish

12.0 - 13.1 mi

Top 43%
×1human
+6ft-6ft

Overall

1650

Males

1074

M25-29

279

Passing Analysis

Category:
Athletes Passed
208*
Passed By
760
Net Change
-552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1357
2M → 4M29238-209#1357#1566
4M → 6M2348-346#1566#1912
6M → 8M2644-18#1912#1930
8M → 10M21*105-84#1930#2014
10M → 12M7915+64#2014#1950
12M → Finish51*10+41#1950#1909
TOTALS208*760-552

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon