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SF MARATHON 2ND HALF 2026

Ian Alexander

SF, CA

Bib: 26093 M 37

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
10:14/mi
20:28
↑ 138↓ 680.7%
122 ft elev
4M
10:07/mi
40:41
↑ 1631.4%
280 ft elev
6M
12:45/mi
1:06:12
↑ 55↓ 830.3%
247 ft elev
8M
7:51/mi
1:21:55
↑ 65↓ 1510.8%
143 ft elev
10M
10:28/mi
1:42:51
↑ 61↓ 1741.1%
25 ft elev
12M
11:28/mi
2:05:47
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
11:14/mi
2:18:15
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:12
Pace11:02 /mi
2nd Half
Distance7.11 mi
Time1:12:03
Pace10:08 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:3420:2810:1420:28
10:14
-
4M
4.00 mi09:24:4740:4110:1020:13
10:07
-0:07
6M
6.00 mi09:50:181:06:1211:0225:31
12:45
+2:38
8M
8.00 mi10:06:011:21:5510:1415:43
7:51
-4:54
10M
10.00 mi10:26:571:42:5110:1720:56
10:28
+2:37
12M
12.00 mi10:49:532:05:4710:2922:56
11:28
+1:00
Finish
13.11 mi11:02:212:18:1510:3312:28
11:14
-0:14

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

7:51 /mi

Average Pace

10:33 /mi

Slowest Pace

12:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:43

11% of race

Time at Steady Pace

1:01:37

45% of race

Time at Slower Pace

1:00:55

44% of race

Average Pace: 10:33 /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 mi09:04:3420:2810:1420:28
10:14
#2205
4M
4.00 mi09:24:4740:4110:1020:13
10:07
#2312
6M
6.00 mi09:50:181:06:1211:0225:31
12:45
#2298
8M
8.00 mi10:06:011:21:5510:1415:43
7:51
#2234
10M
10.00 mi10:26:571:42:5110:1720:56
10:28
#2152
12M
12.00 mi10:49:532:05:4710:2922:56
11:28
#2146
Finish
13.11 mi11:02:212:18:1510:3312:28
11:14
#2158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi220514002162175(Top 57%)1331(Top 64%)212(Top 69%)
4M4.00 mi2.00 mi2312-1071449-49223-72423(Top 63%)1493(Top 72%)225(Top 73%)
6M6.00 mi2.00 mi2298+141448+1221+22313(Top 60%)1443(Top 70%)221(Top 72%)
8M8.00 mi2.00 mi2234+641417+31215+62125(Top 55%)1366(Top 66%)210(Top 68%)
10M10.00 mi2.00 mi2152+821378+39212+31901(Top 50%)1235(Top 60%)199(Top 64%)
12M12.00 mi2.00 mi2146+61374+4211+12175(Top 57%)1331(Top 64%)212(Top 69%)
Finish13.11 mi1.11 mi2158-121367+7213-22288(Top 60%)1377(Top 67%)217(Top 70%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 57%
×9story building
+138ft-68ft

Overall

2175

Males

1331

M35-39

212

2M→4M

2.0 - 4.0 mi

Top 63%
×13story building
+163ft-19ft

Overall

2423

Males

1493

M35-39

225

4M→6M

4.0 - 6.0 mi

Top 60%
×4story building
+55ft-83ft

Overall

2313

Males

1443

M35-39

221

6M→8M

6.0 - 8.0 mi

Top 55%
×10story building
+65ft-151ft

Overall

2125

Males

1366

M35-39

210

8M→10M

8.0 - 10.0 mi

Top 50%
×10story building
+61ft-174ft

Overall

1901

Males

1235

M35-39

199

10M→12M

10.0 - 12.0 mi

Top 57%
×3story building
+41ft-53ft

Overall

2175

Males

1331

M35-39

212

12M→Finish

12.0 - 13.1 mi

Top 60%
×1human
+6ft-6ft

Overall

2288

Males

1377

M35-39

217

Passing Analysis

Category:
Athletes Passed
380*
Passed By
333
Net Change
+47
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2205
2M → 4M76183-107#2205#2312
4M → 6M6147+14#2312#2298
6M → 8M8016+64#2298#2234
8M → 10M88*6+82#2234#2152
10M → 12M5246+6#2152#2146
12M → Finish23*35-12#2146#2158
TOTALS380*333+47

* 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