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SF MARATHON 2ND HALF 2026

Songyuan Guan

Bib: 22448•M•Age: 28

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 7%
Gender (Male)
#0 / 2065
Top 11%
Division (M25-29)
#0 / 503
Top 13%
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
7:46/mi
15:33
↑ 138↓ 680.7%
4M
6:57/mi
29:27
↑ 1631.4%
6M
9:10/mi
47:47
↑ 55↓ 830.3%
8M
5:43/mi
59:13
↑ 65↓ 1510.8%
10M
7:38/mi
1:14:28
↑ 61↓ 1741.1%
12M
8:09/mi
1:30:47
↑ 41↓ 530.1%
Finish· 13.11 mi
7:42/mi
1:39:19
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time47:47
Pace7:58 /mi
2nd Half
Distance7.11 mi
Time51:32
Pace7:15 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:45:5115:337:4615:33
7:46
-
4M
4.00 mi08:59:4529:277:2213:54
6:57
-0:49
6M
6.00 mi09:18:0547:477:5818:20
9:10
+2:13
8M
8.00 mi09:29:3159:137:2411:26
5:43
-3:27
10M
10.00 mi09:44:461:14:287:2715:15
7:38
+1:55
12M
12.00 mi10:01:051:30:477:3416:19
8:09
+0:31
Finish
13.11 mi10:09:371:39:197:358:32
7:42
-0:27

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

5:43 /mi

Average Pace

7:35 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:20

26% of race

Time at Steady Pace

55:39

56% of race

Time at Slower Pace

18:20

18% of race

Average Pace: 7:35 /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 mi08:45:5115:337:4615:33
7:46
#358
4M
4.00 mi08:59:4529:277:2213:54
6:57
#287
6M
6.00 mi09:18:0547:477:5818:20
9:10
#283
8M
8.00 mi09:29:3159:137:2411:26
5:43
#280
10M
10.00 mi09:44:461:14:287:2715:15
7:38
#264
12M
12.00 mi10:01:051:30:477:3416:19
8:09
#274
Finish
13.11 mi10:09:371:39:197:358:32
7:42
#277
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi35828881356(Top 9%)280(Top 14%)70(Top 14%)
4M4.00 mi2.00 mi287+71235+5370+11252(Top 7%)206(Top 10%)60(Top 12%)
6M6.00 mi2.00 mi283+4230+569+1275(Top 7%)221(Top 11%)67(Top 13%)
8M8.00 mi2.00 mi280+3225+566+3274(Top 7%)221(Top 11%)58(Top 12%)
10M10.00 mi2.00 mi264+16213+1263+3253(Top 7%)205(Top 10%)60(Top 12%)
12M12.00 mi2.00 mi274-10224-1163356(Top 9%)280(Top 14%)70(Top 14%)
Finish13.11 mi1.11 mi277-3227-364-1291(Top 8%)232(Top 11%)64(Top 13%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 9%
×9story building
+138ft-68ft

Overall

356

Males

280

M25-29

70

2M→4M

2.0 - 4.0 mi

Top 7%
×13story building
+163ft-19ft

Overall

252

Males

206

M25-29

60

4M→6M

4.0 - 6.0 mi

Top 7%
×4story building
+55ft-83ft

Overall

275

Males

221

M25-29

67

6M→8M

6.0 - 8.0 mi

Top 7%
×10story building
+65ft-151ft

Overall

274

Males

221

M25-29

58

8M→10M

8.0 - 10.0 mi

Top 7%
×10story building
+61ft-174ft

Overall

253

Males

205

M25-29

60

10M→12M

10.0 - 12.0 mi

Top 9%
×3story building
+41ft-53ft

Overall

356

Males

280

M25-29

70

12M→Finish

12.0 - 13.1 mi

Top 8%
×1human
+6ft-6ft

Overall

291

Males

232

M25-29

64

Passing Analysis

Category:
Athletes Passed
121
Passed By
40
Net Change
+81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#358
2M → 4M721+71#358#287
4M → 6M1410+4#287#283
6M → 8M118+3#283#280
8M → 10M171+16#280#264
10M → 12M515-10#264#274
12M → Finish25-3#274#277
TOTALS12140+81
📊

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