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SF MARATHON 2ND HALF 2026

Isaac Lee

Bib: 26690•M•Age: 39

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M35-39)
#0 / 309
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
11:34/mi
23:08
↑ 138↓ 680.7%
4M
10:47/mi
44:42
↑ 1631.4%
6M
13:43/mi
1:12:08
↑ 55↓ 830.3%
8M
8:29/mi
1:29:06
↑ 65↓ 1510.8%
10M
11:28/mi
1:52:02
↑ 61↓ 1741.1%
12M
12:16/mi
2:16:34
↑ 41↓ 530.1%
Finish· 13.11 mi
12:29/mi
2:30:25
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:08
Pace12:01 /mi
2nd Half
Distance7.11 mi
Time1:18:17
Pace11:01 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:16:1823:0811:3423:08
11:34
-
4M
4.00 mi09:37:5244:4211:1121:34
10:47
-0:47
6M
6.00 mi10:05:181:12:0812:0127:26
13:43
+2:56
8M
8.00 mi10:22:161:29:0611:0816:58
8:29
-5:14
10M
10.00 mi10:45:121:52:0211:1222:56
11:28
+2:59
12M
12.00 mi11:09:442:16:3411:2324:32
12:16
+0:48
Finish
13.11 mi11:23:352:30:2511:2813:51
12:29
+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

8:29 /mi

Average Pace

11:28 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:32

26% of race

Time at Steady Pace

1:10:36

47% of race

Time at Slower Pace

41:17

27% of race

Average Pace: 11:28 /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 mi09:16:1823:0811:3423:08
11:34
#3105
4M
4.00 mi09:37:5244:4211:1121:34
10:47
#2943
6M
6.00 mi10:05:181:12:0812:0127:26
13:43
#2893
8M
8.00 mi10:22:161:29:0611:0816:58
8:29
#2850
10M
10.00 mi10:45:121:52:0211:1222:56
11:28
#2775
12M
12.00 mi11:09:442:16:3411:2324:32
12:16
#2744
Finish
13.11 mi11:23:352:30:2511:2813:51
12:29
#2753
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi310517902682568(Top 67%)1520(Top 74%)229(Top 74%)
4M4.00 mi2.00 mi2943+1621723+67256+122781(Top 72%)1658(Top 80%)249(Top 81%)
6M6.00 mi2.00 mi2893+501701+22254+22807(Top 73%)1670(Top 81%)246(Top 80%)
8M8.00 mi2.00 mi2850+431683+18252+22638(Top 69%)1589(Top 77%)235(Top 76%)
10M10.00 mi2.00 mi2775+751652+31247+52471(Top 64%)1499(Top 73%)230(Top 74%)
12M12.00 mi2.00 mi2744+311628+24242+52568(Top 67%)1520(Top 74%)229(Top 74%)
Finish13.11 mi1.11 mi2753-91627+1241+12881(Top 75%)1641(Top 79%)249(Top 81%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 67%
×9story building
+138ft-68ft

Overall

2568

Males

1520

M35-39

229

2M→4M

2.0 - 4.0 mi

Top 72%
×13story building
+163ft-19ft

Overall

2781

Males

1658

M35-39

249

4M→6M

4.0 - 6.0 mi

Top 73%
×4story building
+55ft-83ft

Overall

2807

Males

1670

M35-39

246

6M→8M

6.0 - 8.0 mi

Top 69%
×10story building
+65ft-151ft

Overall

2638

Males

1589

M35-39

235

8M→10M

8.0 - 10.0 mi

Top 64%
×10story building
+61ft-174ft

Overall

2471

Males

1499

M35-39

230

10M→12M

10.0 - 12.0 mi

Top 67%
×3story building
+41ft-53ft

Overall

2568

Males

1520

M35-39

229

12M→Finish

12.0 - 13.1 mi

Top 75%
×1human
+6ft-6ft

Overall

2881

Males

1641

M35-39

249

Passing Analysis

Category:
Athletes Passed
483*
Passed By
131
Net Change
+352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3105
2M → 4M18220+162#3105#2943
4M → 6M8939+50#2943#2893
6M → 8M5815+43#2893#2850
8M → 10M81*6+75#2850#2775
10M → 12M5726+31#2775#2744
12M → Finish16*25-9#2744#2753
TOTALS483*131+352

* 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