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SF MARATHON 2ND HALF 2026

Mark Kim

Bib: 23806•M•Age: 48

South San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 49%
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M45-49)
#0 / 119
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
10:14/mi
20:29
↑ 138↓ 680.7%
4M
9:27/mi
39:22
↑ 1631.4%
6M
11:57/mi
1:03:16
↑ 55↓ 830.3%
8M
7:25/mi
1:18:06
↑ 65↓ 1510.8%
10M
10:11/mi
1:38:27
↑ 61↓ 1741.1%
12M
11:10/mi
2:00:48
↑ 41↓ 530.1%
Finish· 13.11 mi
11:04/mi
2:13:05
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:16
Pace10:33 /mi
2nd Half
Distance7.11 mi
Time1:09:49
Pace9:49 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:01:0820:2910:1420:29
10:14
-
4M
4.00 mi09:20:0139:229:5118:53
9:27
-0:47
6M
6.00 mi09:43:551:03:1610:3323:54
11:57
+2:30
8M
8.00 mi09:58:451:18:069:4614:50
7:25
-4:32
10M
10.00 mi10:19:061:38:279:5120:21
10:11
+2:46
12M
12.00 mi10:41:272:00:4810:0422:21
11:10
+0:59
Finish
13.11 mi10:53:442:13:0510:0912:17
11:04
-0:06

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

7:25 /mi

Average Pace

10:09 /mi

Slowest Pace

11:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:43

25% of race

Time at Steady Pace

40:50

31% of race

Time at Slower Pace

58:32

44% of race

Average Pace: 10:09 /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 mi09:01:0820:2910:1420:29
10:14
#2216
4M
4.00 mi09:20:0139:229:5118:53
9:27
#2051
6M
6.00 mi09:43:551:03:1610:3323:54
11:57
#1956
8M
8.00 mi09:58:451:18:069:4614:50
7:25
#1889
10M
10.00 mi10:19:061:38:279:5120:21
10:11
#1832
12M
12.00 mi10:41:272:00:4810:0422:21
11:10
#1882
Finish
13.11 mi10:53:442:13:0510:0912:17
11:04
#1892
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi22161407792013(Top 52%)1261(Top 61%)68(Top 57%)
4M4.00 mi2.00 mi2051+1651325+8276+31949(Top 51%)1266(Top 61%)75(Top 63%)
6M6.00 mi2.00 mi1956+951289+3673+31828(Top 48%)1218(Top 59%)68(Top 57%)
8M8.00 mi2.00 mi1889+671250+3970+31729(Top 45%)1150(Top 56%)62(Top 52%)
10M10.00 mi2.00 mi1832+571210+4071-11727(Top 45%)1140(Top 55%)66(Top 55%)
12M12.00 mi2.00 mi1882-501229-1970+12013(Top 52%)1261(Top 61%)68(Top 57%)
Finish13.11 mi1.11 mi1892-101234-571-12195(Top 57%)1336(Top 65%)71(Top 60%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 52%
×9story building
+138ft-68ft

Overall

2013

Males

1261

M45-49

68

2M→4M

2.0 - 4.0 mi

Top 51%
×13story building
+163ft-19ft

Overall

1949

Males

1266

M45-49

75

4M→6M

4.0 - 6.0 mi

Top 48%
×4story building
+55ft-83ft

Overall

1828

Males

1218

M45-49

68

6M→8M

6.0 - 8.0 mi

Top 45%
×10story building
+65ft-151ft

Overall

1729

Males

1150

M45-49

62

8M→10M

8.0 - 10.0 mi

Top 45%
×10story building
+61ft-174ft

Overall

1727

Males

1140

M45-49

66

10M→12M

10.0 - 12.0 mi

Top 52%
×3story building
+41ft-53ft

Overall

2013

Males

1261

M45-49

68

12M→Finish

12.0 - 13.1 mi

Top 57%
×1human
+6ft-6ft

Overall

2195

Males

1336

M45-49

71

Passing Analysis

Category:
Athletes Passed
491*
Passed By
167
Net Change
+324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2216
2M → 4M18722+165#2216#2051
4M → 6M11520+95#2051#1956
6M → 8M747+67#1956#1889
8M → 10M72*15+57#1889#1832
10M → 12M2777-50#1832#1882
12M → Finish16*26-10#1882#1892
TOTALS491*167+324

* 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