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SF MARATHON 2ND HALF 2026

Keith Chun

Bib: 22325•M•Age: 53

Ripon, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 7%
Gender (Male)
#0 / 2065
Top 10%
Masters (Masters Men)
#0 / 555
Top 7%
Division (M50-54)
#0 / 90
Top 7%
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
7:52/mi
15:45
↑ 138↓ 680.7%
4M
7:14/mi
30:13
↑ 1631.4%
6M
9:13/mi
48:39
↑ 55↓ 830.3%
8M
5:46/mi
1:00:12
↑ 65↓ 1510.8%
10M
7:39/mi
1:15:30
↑ 61↓ 1741.1%
12M
7:35/mi
1:30:41
↑ 41↓ 530.1%
Finish· 13.11 mi
7:16/mi
1:38:45
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time48:39
Pace8:07 /mi
2nd Half
Distance7.11 mi
Time50:06
Pace7:03 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:46:0415:457:5215:45
7:52
-
4M
4.00 mi09:00:3230:137:3314:28
7:14
-0:38
6M
6.00 mi09:18:5848:398:0718:26
9:13
+1:59
8M
8.00 mi09:30:311:00:127:3111:33
5:46
-3:27
10M
10.00 mi09:45:491:15:307:3315:18
7:39
+1:53
12M
12.00 mi10:01:001:30:417:3315:11
7:35
-0:04
Finish
13.11 mi10:09:041:38:457:328:04
7:16
-0:19

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

5:46 /mi

Average Pace

7:32 /mi

Slowest Pace

9:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:33

12% of race

Time at Steady Pace

1:08:46

70% of race

Time at Slower Pace

18:26

19% of race

Average Pace: 7:32 /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 mi08:46:0415:457:5215:45
7:52
#409
4M
4.00 mi09:00:3230:137:3314:28
7:14
#384
6M
6.00 mi09:18:5848:398:0718:26
9:13
#324
8M
8.00 mi09:30:311:00:127:3111:33
5:46
#313
10M
10.00 mi09:45:491:15:307:3315:18
7:39
#300
12M
12.00 mi10:01:001:30:417:3315:11
7:35
#269
Finish
13.11 mi10:09:041:38:457:328:04
7:16
#258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi40932715183(Top 5%)147(Top 7%)4(Top 4%)
4M4.00 mi2.00 mi384+25310+1713+2363(Top 9%)291(Top 14%)13(Top 14%)
6M6.00 mi2.00 mi324+60263+4711+2293(Top 8%)238(Top 12%)9(Top 10%)
8M8.00 mi2.00 mi313+11254+911305(Top 8%)246(Top 12%)9(Top 10%)
10M10.00 mi2.00 mi300+13244+1010+1260(Top 7%)211(Top 10%)5(Top 6%)
12M12.00 mi2.00 mi269+31219+257+3183(Top 5%)147(Top 7%)4(Top 4%)
Finish13.11 mi1.11 mi258+11209+106+1187(Top 5%)150(Top 7%)3(Top 3%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 5%
×9story building
+138ft-68ft

Overall

183

Males

147

M50-54

4

2M→4M

2.0 - 4.0 mi

Top 9%
×13story building
+163ft-19ft

Overall

363

Males

291

M50-54

13

4M→6M

4.0 - 6.0 mi

Top 8%
×4story building
+55ft-83ft

Overall

293

Males

238

M50-54

9

6M→8M

6.0 - 8.0 mi

Top 8%
×10story building
+65ft-151ft

Overall

305

Males

246

M50-54

9

8M→10M

8.0 - 10.0 mi

Top 7%
×10story building
+61ft-174ft

Overall

260

Males

211

M50-54

5

10M→12M

10.0 - 12.0 mi

Top 5%
×3story building
+41ft-53ft

Overall

183

Males

147

M50-54

4

12M→Finish

12.0 - 13.1 mi

Top 5%
×1human
+6ft-6ft

Overall

187

Males

150

M50-54

3

Passing Analysis

Category:
Athletes Passed
177
Passed By
26
Net Change
+151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#409
2M → 4M4217+25#409#384
4M → 6M633+60#384#324
6M → 8M143+11#324#313
8M → 10M141+13#313#300
10M → 12M310+31#300#269
12M → Finish132+11#269#258
TOTALS17726+151
📊

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