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SF MARATHON 2ND HALF 2026

Mar Hershenson

Bib: 23891•F•Age: 52

los altos, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 32%
Gender (Female)
#0 / 1760
Top 21%
Masters (Masters Women)
#0 / 365
Top 16%
Division (F50-54)
#0 / 65
Top 15%
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
9:34/mi
19:08
↑ 138↓ 680.7%
4M
8:30/mi
36:07
↑ 1631.4%
6M
10:57/mi
58:02
↑ 55↓ 830.3%
8M
6:53/mi
1:11:49
↑ 65↓ 1510.8%
10M
9:19/mi
1:30:26
↑ 61↓ 1741.1%
12M
9:39/mi
1:49:44
↑ 41↓ 530.1%
Finish· 13.11 mi
9:28/mi
2:00:14
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:02
Pace9:40 /mi
2nd Half
Distance7.11 mi
Time1:02:12
Pace8:45 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:03:2419:089:3419:08
9:34
-
4M
4.00 mi09:20:2336:079:0216:59
8:30
-1:04
6M
6.00 mi09:42:1858:029:4021:55
10:57
+2:27
8M
8.00 mi09:56:051:11:498:5913:47
6:53
-4:04
10M
10.00 mi10:14:421:30:269:0318:37
9:19
+2:26
12M
12.00 mi10:34:001:49:449:0919:18
9:39
+0:20
Finish
13.11 mi10:44:302:00:149:1010:30
9:28
-0:11

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

6:53 /mi

Average Pace

9:10 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:46

26% of race

Time at Steady Pace

1:07:33

56% of race

Time at Slower Pace

21:55

18% of race

Average Pace: 9:10 /mi

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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 mi09:03:2419:089:3419:08
9:34
#1658
4M
4.00 mi09:20:2336:079:0216:59
8:30
#1442
6M
6.00 mi09:42:1858:029:4021:55
10:57
#1328
8M
8.00 mi09:56:051:11:498:5913:47
6:53
#1289
10M
10.00 mi10:14:421:30:269:0318:37
9:19
#1249
12M
12.00 mi10:34:001:49:449:0919:18
9:39
#1216
Finish
13.11 mi10:44:302:00:149:1010:30
9:28
#1226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi1658519121133(Top 30%)343(Top 19%)8(Top 12%)
4M4.00 mi2.00 mi1442+216435+84121221(Top 32%)364(Top 21%)9(Top 14%)
6M6.00 mi2.00 mi1328+114396+399+31180(Top 31%)343(Top 19%)7(Top 11%)
8M8.00 mi2.00 mi1289+39386+1091206(Top 31%)351(Top 20%)9(Top 14%)
10M10.00 mi2.00 mi1249+40372+1491137(Top 30%)331(Top 19%)8(Top 12%)
12M12.00 mi2.00 mi1216+33360+1291133(Top 30%)343(Top 19%)8(Top 12%)
Finish13.11 mi1.11 mi1226-10368-810-11268(Top 33%)399(Top 23%)9(Top 14%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 30%
×9story building
+138ft-68ft

Overall

1133

Females

343

F50-54

8

2M→4M

2.0 - 4.0 mi

Top 32%
×13story building
+163ft-19ft

Overall

1221

Females

364

F50-54

9

4M→6M

4.0 - 6.0 mi

Top 31%
×4story building
+55ft-83ft

Overall

1180

Females

343

F50-54

7

6M→8M

6.0 - 8.0 mi

Top 31%
×10story building
+65ft-151ft

Overall

1206

Females

351

F50-54

9

8M→10M

8.0 - 10.0 mi

Top 30%
×10story building
+61ft-174ft

Overall

1137

Females

331

F50-54

8

10M→12M

10.0 - 12.0 mi

Top 30%
×3story building
+41ft-53ft

Overall

1133

Females

343

F50-54

8

12M→Finish

12.0 - 13.1 mi

Top 33%
×1human
+6ft-6ft

Overall

1268

Females

399

F50-54

9

Passing Analysis

Category:
Athletes Passed
519*
Passed By
87
Net Change
+432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1658
2M → 4M23115+216#1658#1442
4M → 6M12814+114#1442#1328
6M → 8M489+39#1328#1289
8M → 10M53*13+40#1289#1249
10M → 12M4411+33#1249#1216
12M → Finish1525-10#1216#1226
TOTALS519*87+432

* 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