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SF MARATHON 2ND HALF 2026

Cortlandt Dunn

Bib: 24301•M•Age: 32

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M30-34)
#0 / 453
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
9:54/mi
19:49
↑ 138↓ 680.7%
4M
9:24/mi
38:36
↑ 1631.4%
6M
12:30/mi
1:03:36
↑ 55↓ 830.3%
8M
8:12/mi
1:20:01
↑ 65↓ 1510.8%
10M
11:53/mi
1:43:47
↑ 61↓ 1741.1%
12M
13:08/mi
2:10:04
↑ 41↓ 530.1%
Finish· 13.11 mi
13:47/mi
2:25:21
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:03:36
Pace10:36 /mi
2nd Half
Distance7.11 mi
Time1:21:45
Pace11:30 /mi
📊Positive Split: 28.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:0119:499:5419:49
9:54
-
4M
4.00 mi09:16:4838:369:3918:47
9:24
-0:30
6M
6.00 mi09:41:481:03:3610:3625:00
12:30
+3:06
8M
8.00 mi09:58:131:20:0110:0016:25
8:12
-4:18
10M
10.00 mi10:21:591:43:4710:2323:46
11:53
+3:41
12M
12.00 mi10:48:162:10:0410:5026:17
13:08
+1:15
Finish
13.11 mi11:03:332:25:2111:0515:17
13:47
+0:39

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

8:12 /mi

Average Pace

11:05 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:01

38% of race

Time at Steady Pace

48:46

34% of race

Time at Slower Pace

41:34

29% of race

Average Pace: 11:05 /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 mi08:58:0119:499:5419:49
9:54
#1965
4M
4.00 mi09:16:4838:369:3918:47
9:24
#1918
6M
6.00 mi09:41:481:03:3610:3625:00
12:30
#1999
8M
8.00 mi09:58:131:20:0110:0016:25
8:12
#2079
10M
10.00 mi10:21:591:43:4710:2323:46
11:53
#2219
12M
12.00 mi10:48:162:10:0410:5026:17
13:08
#2394
Finish
13.11 mi11:03:332:25:2111:0515:17
13:47
#2529
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi196512792942939(Top 77%)1693(Top 82%)377(Top 83%)
4M4.00 mi2.00 mi1918+471256+23284+101921(Top 50%)1255(Top 61%)282(Top 62%)
6M6.00 mi2.00 mi1999-811307-51293-92153(Top 56%)1375(Top 67%)309(Top 68%)
8M8.00 mi2.00 mi2079-801348-41309-162415(Top 63%)1492(Top 72%)343(Top 76%)
10M10.00 mi2.00 mi2219-1401414-66321-122709(Top 71%)1613(Top 78%)372(Top 82%)
12M12.00 mi2.00 mi2394-1751485-71340-192939(Top 77%)1693(Top 82%)377(Top 83%)
Finish13.11 mi1.11 mi2529-1351533-48352-123261(Top 85%)1816(Top 88%)404(Top 89%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 77%
×9story building
+138ft-68ft

Overall

2939

Males

1693

M30-34

378

2M→4M

2.0 - 4.0 mi

Top 50%
×13story building
+163ft-19ft

Overall

1921

Males

1255

M30-34

282

4M→6M

4.0 - 6.0 mi

Top 56%
×4story building
+55ft-83ft

Overall

2153

Males

1375

M30-34

309

6M→8M

6.0 - 8.0 mi

Top 63%
×10story building
+65ft-151ft

Overall

2415

Males

1492

M30-34

344

8M→10M

8.0 - 10.0 mi

Top 71%
×10story building
+61ft-174ft

Overall

2709

Males

1613

M30-34

373

10M→12M

10.0 - 12.0 mi

Top 77%
×3story building
+41ft-53ft

Overall

2939

Males

1693

M30-34

378

12M→Finish

12.0 - 13.1 mi

Top 85%
×1human
+6ft-6ft

Overall

3261

Males

1816

M30-34

404

Passing Analysis

Category:
Athletes Passed
167*
Passed By
731
Net Change
-564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1965
2M → 4M11063+47#1965#1918
4M → 6M1596-81#1918#1999
6M → 8M1999-80#1999#2079
8M → 10M10*150-140#2079#2219
10M → 12M7182-175#2219#2394
12M → Finish6*141-135#2394#2529
TOTALS167*731-564

* 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