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SF MARATHON 2ND HALF 2026

Chanha Kim

Bib: 22333•M•Age: 27

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 47%
Gender (Male)
#0 / 2065
Division (M25-29)
#0 / 503
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
24:19
Rank: #3364
Start → 2M
12:09/mi
24:19 split
4M
45:41
Rank: #3056 (+308)
2M → 4M
10:41/mi
21:22 split
6M
1:09:31
Rank: #2664 (+392)
4M → 6M
11:55/mi
23:50 split
8M
1:23:33
Rank: #2410 (+254)
6M → 8M
7:01/mi
14:02 split
10M
1:42:56
Rank: #2158 (+252)
8M → 10M
9:42/mi
19:23 split
12M
2:01:21
Rank: #1900 (+258)
10M → 12M
9:12/mi
18:25 split
Finish· 13.11 mi
2:11:19
Rank: #1815 (+85)
12M → Finish
8:59/mi
9:58 split

The Course

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Half Splits

1st Half· via 6M
Distance6.00 mi
Time1:09:31
Pace11:35 /mi
2nd Half✓ Faster
Distance7.11 mi
Time1:01:48
Pace8:42 /mi
📊Negative Split: 11.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:18:0024:1912:0924:19
12:09
-
4M
4.00 mi09:39:2245:4111:2521:22
10:41
-1:28
6M
6.00 mi10:03:121:09:3111:3523:50
11:55
+1:14
8M
8.00 mi10:17:141:23:3310:2714:02
7:01
-4:54
10M
10.00 mi10:36:371:42:5610:1819:23
9:42
+2:41
12M
12.00 mi10:55:022:01:2110:0718:25
9:12
-0:30
Finish
13.11 mi11:05:002:11:1910:019:58
8:59
-0:13

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

7:01 /mi

Average Pace

10:01 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:02

11% of race

Time at Steady Pace

47:46

36% of race

Time at Slower Pace

1:09:31

53% of race

Average Pace: 10:01 /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 mi09:18:0024:1912:0924:19
12:09
#3364
4M
4.00 mi09:39:2245:4111:2521:22
10:41
#3056
6M
6.00 mi10:03:121:09:3111:3523:50
11:55
#2664
8M
8.00 mi10:17:141:23:3310:2714:02
7:01
#2410
10M
10.00 mi10:36:371:42:5610:1819:23
9:42
#2158
12M
12.00 mi10:55:022:01:2110:0718:25
9:12
#1900
Finish
13.11 mi11:05:002:11:1910:019:58
8:59
#1815
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi33641894470866(Top 23%)629(Top 30%)165(Top 33%)
4M4.00 mi2.00 mi3056+3081763+131438+322739(Top 71%)1644(Top 80%)412(Top 82%)
6M6.00 mi2.00 mi2664+3921613+150406+321803(Top 47%)1203(Top 58%)308(Top 61%)
8M8.00 mi2.00 mi2410+2541501+112375+311349(Top 35%)929(Top 45%)251(Top 50%)
10M10.00 mi2.00 mi2158+2521382+119348+271424(Top 37%)970(Top 47%)262(Top 52%)
12M12.00 mi2.00 mi1900+2581241+141319+29866(Top 23%)629(Top 30%)165(Top 33%)
Finish13.11 mi1.11 mi1815+851186+55305+14963(Top 25%)683(Top 33%)182(Top 36%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 23%
×9story building
+138ft-68ft

Overall

866

Males

629

M25-29

165

2M→4M

2.0 - 4.0 mi

Top 71%
×13story building
+163ft-19ft

Overall

2739

Males

1644

M25-29

412

4M→6M

4.0 - 6.0 mi

Top 47%
×4story building
+55ft-83ft

Overall

1803

Males

1203

M25-29

308

6M→8M

6.0 - 8.0 mi

Top 35%
×10story building
+65ft-151ft

Overall

1349

Males

929

M25-29

251

8M→10M

8.0 - 10.0 mi

Top 37%
×10story building
+61ft-174ft

Overall

1424

Males

970

M25-29

262

10M→12M

10.0 - 12.0 mi

Top 23%
×3story building
+41ft-53ft

Overall

866

Males

629

M25-29

165

12M→Finish

12.0 - 13.1 mi

Top 25%
×1human
+6ft-6ft

Overall

963

Males

683

M25-29

182

Passing Analysis

Category:
Athletes Passed
1558*
Passed By
9
Net Change
+1549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3364
2M → 4M3113+308#3364#3056
4M → 6M3964+392#3056#2664
6M → 8M2540+254#2664#2410
8M → 10M253*1+252#2410#2158
10M → 12M2580+258#2158#1900
12M → Finish86*1+85#1900#1815
TOTALS1558*9+1549

* 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