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SF MARATHON 2ND HALF 2026

Vivian Rahey

Sunnyvale, CA

Bib: 24819 F 35

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F35-39)
#0 / 222
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
11:45/mi
23:31
↑ 138↓ 680.7%
122 ft elev
4M
11:59/mi
47:28
↑ 1631.4%
280 ft elev
6M
14:55/mi
1:17:18
↑ 55↓ 830.3%
247 ft elev
8M
8:52/mi
1:35:02
↑ 65↓ 1510.8%
143 ft elev
10M
12:59/mi
2:01:00
↑ 61↓ 1741.1%
25 ft elev
12M
14:26/mi
2:29:53
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
13:45/mi
2:45:08
→ 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
Time1:17:18
Pace12:53 /mi
2nd Half
Distance7.11 mi
Time1:27:50
Pace12:21 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:01:3323:3111:4523:31
11:45
-
4M
4.00 mi09:25:3047:2811:5223:57
11:59
+0:14
6M
6.00 mi09:55:201:17:1812:5329:50
14:55
+2:56
8M
8.00 mi10:13:041:35:0211:5317:44
8:52
-6:03
10M
10.00 mi10:39:022:01:0012:0625:58
12:59
+4:07
12M
12.00 mi11:07:552:29:5312:2928:53
14:26
+1:27
Finish
13.11 mi11:23:102:45:0812:3615:15
13:45
-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

8:52 /mi

Average Pace

12:36 /mi

Slowest Pace

14:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:12

39% of race

Time at Steady Pace

41:13

25% of race

Time at Slower Pace

58:43

36% of race

Average Pace: 12:36 /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 mi09:01:3323:3111:4523:31
11:45
#3195
4M
4.00 mi09:25:3047:2811:5223:57
11:59
#3257
6M
6.00 mi09:55:201:17:1812:5329:50
14:55
#3252
8M
8.00 mi10:13:041:35:0211:5317:44
8:52
#3182
10M
10.00 mi10:39:022:01:0012:0625:58
12:59
#3165
12M
12.00 mi11:07:552:29:5312:2928:53
14:26
#3212
Finish
13.11 mi11:23:102:45:0812:3615:15
13:45
#3203
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi319513561653305(Top 86%)1450(Top 82%)177(Top 80%)
4M4.00 mi2.00 mi3257-621403-47167-23261(Top 85%)1408(Top 80%)171(Top 77%)
6M6.00 mi2.00 mi3252+51398+5164+33237(Top 84%)1375(Top 78%)165(Top 74%)
8M8.00 mi2.00 mi3182+701348+50158+62878(Top 75%)1184(Top 67%)148(Top 67%)
10M10.00 mi2.00 mi3165+171340+8157+13143(Top 82%)1342(Top 76%)161(Top 73%)
12M12.00 mi2.00 mi3212-471366-26160-33305(Top 86%)1450(Top 82%)177(Top 80%)
Finish13.11 mi1.11 mi3203+91373-7164-43256(Top 85%)1430(Top 81%)177(Top 80%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 86%
×9story building
+138ft-68ft

Overall

3305

Females

1450

F35-39

177

2M→4M

2.0 - 4.0 mi

Top 85%
×13story building
+163ft-19ft

Overall

3261

Females

1408

F35-39

172

4M→6M

4.0 - 6.0 mi

Top 84%
×4story building
+55ft-83ft

Overall

3237

Females

1375

F35-39

166

6M→8M

6.0 - 8.0 mi

Top 75%
×10story building
+65ft-151ft

Overall

2878

Females

1184

F35-39

149

8M→10M

8.0 - 10.0 mi

Top 82%
×10story building
+61ft-174ft

Overall

3143

Females

1342

F35-39

161

10M→12M

10.0 - 12.0 mi

Top 86%
×3story building
+41ft-53ft

Overall

3305

Females

1450

F35-39

177

12M→Finish

12.0 - 13.1 mi

Top 85%
×1human
+6ft-6ft

Overall

3256

Females

1430

F35-39

177

Passing Analysis

Category:
Athletes Passed
251*
Passed By
259
Net Change
-8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3195
2M → 4M58120-62#3195#3257
4M → 6M4944+5#3257#3252
6M → 8M75*5+70#3252#3182
8M → 10M32*15+17#3182#3165
10M → 12M1562-47#3165#3212
12M → Finish22*13+9#3212#3203
TOTALS251*259-8

* 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