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SF MARATHON 2ND HALF 2026

John Carlson

Bib: 26234•M•Age: 39

New York, NY

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
10:12/mi
20:25
↑ 138↓ 680.7%
4M
9:55/mi
40:15
↑ 1631.4%
6M
11:55/mi
1:04:05
↑ 55↓ 830.3%
8M
7:29/mi
1:19:03
↑ 65↓ 1510.8%
10M
10:34/mi
1:40:11
↑ 61↓ 1741.1%
12M
13:55/mi
2:08:01
↑ 41↓ 530.1%
Finish· 13.11 mi
14:36/mi
2:24:13
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:05
Pace10:41 /mi
2nd Half
Distance7.11 mi
Time1:20:08
Pace11:16 /mi
📊Positive Split: 25.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:14:0120:2510:1220:25
10:12
-
4M
4.00 mi09:33:5140:1510:0419:50
9:55
-0:17
6M
6.00 mi09:57:411:04:0510:4123:50
11:55
+2:00
8M
8.00 mi10:12:391:19:039:5314:58
7:29
-4:26
10M
10.00 mi10:33:471:40:1110:0121:08
10:34
+3:05
12M
12.00 mi11:01:372:08:0110:4027:50
13:55
+3:21
Finish
13.11 mi11:17:492:24:1311:0016:12
14:36
+0:41

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

7:29 /mi

Average Pace

11:00 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:58

10% of race

Time at Steady Pace

1:01:23

43% of race

Time at Slower Pace

1:07:52

47% of race

Average Pace: 11:00 /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 mi09:14:0120:2510:1220:25
10:12
#2193
4M
4.00 mi09:33:5140:1510:0419:50
9:55
#2253
6M
6.00 mi09:57:411:04:0510:4123:50
11:55
#2044
8M
8.00 mi10:12:391:19:039:5314:58
7:29
#1978
10M
10.00 mi10:33:471:40:1110:0121:08
10:34
#1971
12M
12.00 mi11:01:372:08:0110:4027:50
13:55
#2278
Finish
13.11 mi11:17:492:24:1311:0016:12
14:36
#2476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi219313922153181(Top 83%)1787(Top 87%)262(Top 85%)
4M4.00 mi2.00 mi2253-601424-32218-32275(Top 59%)1421(Top 69%)216(Top 70%)
6M6.00 mi2.00 mi2044+2091326+98203+151806(Top 47%)1205(Top 58%)193(Top 62%)
8M8.00 mi2.00 mi1978+661293+33199+41781(Top 46%)1182(Top 57%)191(Top 62%)
10M10.00 mi2.00 mi1971+71288+51991956(Top 51%)1267(Top 61%)205(Top 66%)
12M12.00 mi2.00 mi2278-3071430-142219-203181(Top 83%)1787(Top 87%)262(Top 85%)
Finish13.11 mi1.11 mi2476-1981511-81229-103432(Top 89%)1885(Top 91%)280(Top 91%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 83%
×9story building
+138ft-68ft

Overall

3181

Males

1787

M35-39

262

2M→4M

2.0 - 4.0 mi

Top 59%
×13story building
+163ft-19ft

Overall

2275

Males

1421

M35-39

216

4M→6M

4.0 - 6.0 mi

Top 47%
×4story building
+55ft-83ft

Overall

1806

Males

1205

M35-39

193

6M→8M

6.0 - 8.0 mi

Top 46%
×10story building
+65ft-151ft

Overall

1781

Males

1182

M35-39

191

8M→10M

8.0 - 10.0 mi

Top 51%
×10story building
+61ft-174ft

Overall

1956

Males

1267

M35-39

205

10M→12M

10.0 - 12.0 mi

Top 83%
×3story building
+41ft-53ft

Overall

3181

Males

1787

M35-39

262

12M→Finish

12.0 - 13.1 mi

Top 89%
×1human
+6ft-6ft

Overall

3432

Males

1885

M35-39

280

Passing Analysis

Category:
Athletes Passed
448*
Passed By
731
Net Change
-283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2193
2M → 4M95155-60#2193#2253
4M → 6M21910+209#2253#2044
6M → 8M759+66#2044#1978
8M → 10M53*46+7#1978#1971
10M → 12M3310-307#1971#2278
12M → Finish3*201-198#2278#2476
TOTALS448*731-283

* 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