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SF MARATHON 2ND HALF 2026

Ki Song

Bib: 22390•M•Age: 35

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 22%
Gender (Male)
#0 / 2065
Top 31%
Division (M35-39)
#0 / 309
Top 35%
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
8:34/mi
17:08
↑ 138↓ 680.7%
4M
8:09/mi
33:26
↑ 1631.4%
6M
10:42/mi
54:51
↑ 55↓ 830.3%
8M
6:49/mi
1:08:30
↑ 65↓ 1510.8%
10M
8:58/mi
1:26:26
↑ 61↓ 1741.1%
12M
9:18/mi
1:45:02
↑ 41↓ 530.1%
Finish· 13.11 mi
8:00/mi
1:53:54
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:51
Pace9:09 /mi
2nd Half
Distance7.11 mi
Time59:03
Pace8:18 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:3717:088:3417:08
8:34
-
4M
4.00 mi09:07:5533:268:2216:18
8:09
-0:25
6M
6.00 mi09:29:2054:519:0921:25
10:42
+2:33
8M
8.00 mi09:42:591:08:308:3413:39
6:49
-3:53
10M
10.00 mi10:00:551:26:268:3917:56
8:58
+2:09
12M
12.00 mi10:19:311:45:028:4518:36
9:18
+0:20
Finish
13.11 mi10:28:231:53:548:418:52
8:00
-1:18

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

6:49 /mi

Average Pace

8:41 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:31

20% of race

Time at Steady Pace

51:22

45% of race

Time at Slower Pace

40:01

35% of race

Average Pace: 8:41 /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 mi08:51:3717:088:3417:08
8:34
#837
4M
4.00 mi09:07:5533:268:2216:18
8:09
#877
6M
6.00 mi09:29:2054:519:0921:25
10:42
#911
8M
8.00 mi09:42:591:08:308:3413:39
6:49
#939
10M
10.00 mi10:00:551:26:268:3917:56
8:58
#927
12M
12.00 mi10:19:311:45:028:4518:36
9:18
#921
Finish
13.11 mi10:28:231:53:548:418:52
8:00
#847
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi837633107921(Top 24%)658(Top 32%)111(Top 36%)
4M4.00 mi2.00 mi877-40647-14112-5927(Top 24%)673(Top 33%)118(Top 38%)
6M6.00 mi2.00 mi911-34670-23113-11010(Top 26%)727(Top 35%)128(Top 41%)
8M8.00 mi2.00 mi939-28681-11119-61140(Top 30%)812(Top 39%)137(Top 44%)
10M10.00 mi2.00 mi927+12677+4116+3912(Top 24%)670(Top 32%)107(Top 35%)
12M12.00 mi2.00 mi921+6669+8114+2921(Top 24%)658(Top 32%)111(Top 36%)
Finish13.11 mi1.11 mi847+74630+39108+6435(Top 11%)339(Top 16%)61(Top 20%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 24%
×9story building
+138ft-68ft

Overall

921

Males

658

M35-39

111

2M→4M

2.0 - 4.0 mi

Top 24%
×13story building
+163ft-19ft

Overall

927

Males

673

M35-39

118

4M→6M

4.0 - 6.0 mi

Top 26%
×4story building
+55ft-83ft

Overall

1010

Males

727

M35-39

128

6M→8M

6.0 - 8.0 mi

Top 30%
×10story building
+65ft-151ft

Overall

1140

Males

812

M35-39

137

8M→10M

8.0 - 10.0 mi

Top 24%
×10story building
+61ft-174ft

Overall

912

Males

670

M35-39

107

10M→12M

10.0 - 12.0 mi

Top 24%
×3story building
+41ft-53ft

Overall

921

Males

658

M35-39

111

12M→Finish

12.0 - 13.1 mi

Top 11%
×1human
+6ft-6ft

Overall

435

Males

339

M35-39

61

Passing Analysis

Category:
Athletes Passed
196*
Passed By
206
Net Change
-10
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#837
2M → 4M3676-40#837#877
4M → 6M1549-34#877#911
6M → 8M1038-28#911#939
8M → 10M30*18+12#939#927
10M → 12M3024+6#927#921
12M → Finish751+74#921#847
TOTALS196*206-10

* 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