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SF MARATHON 2ND HALF 2026

Marissa Scully

SF, CA

Bib: 26454 F 31

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 39%
Division (F30-34)
#0 / 408
Top 43%
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
9:07/mi
18:15
↑ 138↓ 680.7%
122 ft elev
4M
8:44/mi
35:42
↑ 1631.4%
280 ft elev
6M
11:57/mi
59:36
↑ 55↓ 830.3%
247 ft elev
8M
8:45/mi
1:17:06
↑ 65↓ 1510.8%
143 ft elev
10M
11:16/mi
1:39:37
↑ 61↓ 1741.1%
25 ft elev
12M
11:36/mi
2:02:50
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
11:25/mi
2:15:30
→ 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
Time59:36
Pace9:56 /mi
2nd Half
Distance7.11 mi
Time1:15:54
Pace10:41 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:02:3118:159:0718:15
9:07
-
4M
4.00 mi09:19:5835:428:5617:27
8:44
-0:23
6M
6.00 mi09:43:5259:369:5623:54
11:57
+3:13
8M
8.00 mi10:01:221:17:069:3817:30
8:45
-3:12
10M
10.00 mi10:23:531:39:379:5822:31
11:16
+2:31
12M
12.00 mi10:47:062:02:5010:1423:13
11:36
+0:20
Finish
13.11 mi10:59:462:15:3010:2012:40
11:25
-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

8:44 /mi

Average Pace

10:20 /mi

Slowest Pace

11:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:12

39% of race

Time at Steady Pace

58:24

43% of race

Time at Slower Pace

23:54

18% of race

Average Pace: 10:20 /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 mi09:02:3118:159:0718:15
9:07
#1330
4M
4.00 mi09:19:5835:428:5617:27
8:44
#1358
6M
6.00 mi09:43:5259:369:5623:54
11:57
#1526
8M
8.00 mi10:01:221:17:069:3817:30
8:45
#1798
10M
10.00 mi10:23:531:39:379:5822:31
11:16
#1918
12M
12.00 mi10:47:062:02:5010:1423:13
11:36
#1977
Finish
13.11 mi10:59:462:15:3010:2012:40
11:25
#1991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi1330391942246(Top 58%)870(Top 49%)221(Top 54%)
4M4.00 mi2.00 mi1358-28406-1595-11406(Top 37%)438(Top 25%)103(Top 25%)
6M6.00 mi2.00 mi1526-168469-63115-201829(Top 48%)603(Top 34%)147(Top 36%)
8M8.00 mi2.00 mi1798-272593-124149-342800(Top 73%)1139(Top 65%)290(Top 71%)
10M10.00 mi2.00 mi1918-120647-54165-162349(Top 61%)891(Top 51%)226(Top 55%)
12M12.00 mi2.00 mi1977-59688-41173-82246(Top 58%)870(Top 49%)221(Top 54%)
Finish13.11 mi1.11 mi1991-14695-7174-12388(Top 62%)947(Top 54%)240(Top 59%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 58%
×9story building
+138ft-68ft

Overall

2246

Females

870

F30-34

221

2M→4M

2.0 - 4.0 mi

Top 37%
×13story building
+163ft-19ft

Overall

1406

Females

438

F30-34

103

4M→6M

4.0 - 6.0 mi

Top 48%
×4story building
+55ft-83ft

Overall

1829

Females

603

F30-34

147

6M→8M

6.0 - 8.0 mi

Top 73%
×10story building
+65ft-151ft

Overall

2800

Females

1139

F30-34

290

8M→10M

8.0 - 10.0 mi

Top 61%
×10story building
+61ft-174ft

Overall

2349

Females

891

F30-34

226

10M→12M

10.0 - 12.0 mi

Top 58%
×3story building
+41ft-53ft

Overall

2246

Females

870

F30-34

221

12M→Finish

12.0 - 13.1 mi

Top 62%
×1human
+6ft-6ft

Overall

2388

Females

947

F30-34

240

Passing Analysis

Category:
Athletes Passed
135*
Passed By
796
Net Change
-661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1330
2M → 4M6896-28#1330#1358
4M → 6M8176-168#1358#1526
6M → 8M4276-272#1526#1798
8M → 10M6*126-120#1798#1918
10M → 12M2786-59#1918#1977
12M → Finish22*36-14#1977#1991
TOTALS135*796-661

* 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