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SF MARATHON 2ND HALF 2026

Nanette Collins

Bib: 26039•F•Age: 24

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
F20-29
#0 / 218
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
9:43/mi
19:26
↑ 138↓ 680.7%
4M
9:45/mi
38:56
↑ 1631.4%
6M
12:33/mi
1:04:02
↑ 55↓ 830.3%
8M
9:28/mi
1:22:58
↑ 65↓ 1510.8%
10M
14:48/mi
1:52:34
↑ 61↓ 1741.1%
12M
13:15/mi
2:19:05
↑ 41↓ 530.1%
Finish· 13.11 mi
11:12/mi
2:31:30
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:02
Pace10:40 /mi
2nd Half
Distance7.11 mi
Time1:27:28
Pace12:18 /mi
📊Positive Split: 36.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:08:4419:269:4319:26
9:43
-
4M
4.00 mi09:28:1438:569:4419:30
9:45
+0:02
6M
6.00 mi09:53:201:04:0210:4025:06
12:33
+2:48
8M
8.00 mi10:12:161:22:5810:2218:56
9:28
-3:05
10M
10.00 mi10:41:521:52:3411:1529:36
14:48
+5:20
12M
12.00 mi11:08:232:19:0511:3526:31
13:15
-1:33
Finish
13.11 mi11:20:482:31:3011:3312:25
11:12
-2:03

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

9:28 /mi

Average Pace

11:33 /mi

Slowest Pace

14:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:52

38% of race

Time at Steady Pace

12:25

8% of race

Time at Slower Pace

1:21:13

54% of race

Average Pace: 11:33 /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 mi09:08:4419:269:4319:26
9:43
#1781
4M
4.00 mi09:28:1438:569:4419:30
9:45
#1980
6M
6.00 mi09:53:201:04:0210:4025:06
12:33
#2036
8M
8.00 mi10:12:161:22:5810:2218:56
9:28
#2355
10M
10.00 mi10:41:521:52:3411:1529:36
14:48
#2803
12M
12.00 mi11:08:232:19:0511:3526:31
13:15
#2853
Finish
13.11 mi11:20:482:31:3011:3312:25
11:12
#2797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi1781573852978(Top 78%)1258(Top 71%)167(Top 77%)
4M4.00 mi2.00 mi1980-199681-10898-132179(Top 57%)797(Top 45%)108(Top 50%)
6M6.00 mi2.00 mi2036-56704-23102-42194(Top 57%)788(Top 45%)111(Top 51%)
8M8.00 mi2.00 mi2355-319869-165121-193175(Top 83%)1346(Top 76%)182(Top 83%)
10M10.00 mi2.00 mi2803-4481128-259155-343570(Top 93%)1604(Top 91%)205(Top 94%)
12M12.00 mi2.00 mi2853-501168-40158-32978(Top 78%)1258(Top 71%)167(Top 77%)
Finish13.11 mi1.11 mi2797+561138+301582266(Top 59%)888(Top 50%)115(Top 53%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 78%
×9story building
+138ft-68ft

Overall

2978

Females

1258

F20-24

167

2M→4M

2.0 - 4.0 mi

Top 57%
×13story building
+163ft-19ft

Overall

2179

Females

797

F20-24

108

4M→6M

4.0 - 6.0 mi

Top 57%
×4story building
+55ft-83ft

Overall

2194

Females

788

F20-24

111

6M→8M

6.0 - 8.0 mi

Top 83%
×10story building
+65ft-151ft

Overall

3175

Females

1346

F20-24

182

8M→10M

8.0 - 10.0 mi

Top 93%
×10story building
+61ft-174ft

Overall

3570

Females

1604

F20-24

205

10M→12M

10.0 - 12.0 mi

Top 78%
×3story building
+41ft-53ft

Overall

2978

Females

1258

F20-24

167

12M→Finish

12.0 - 13.1 mi

Top 59%
×1human
+6ft-6ft

Overall

2266

Females

888

F20-24

115

Passing Analysis

Category:
Athletes Passed
144*
Passed By
1160
Net Change
-1016
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1781
2M → 4M34233-199#1781#1980
4M → 6M2581-56#1980#2036
6M → 8M5324-319#2036#2355
8M → 10M1*449-448#2355#2803
10M → 12M1767-50#2803#2853
12M → Finish62*6+56#2853#2797
TOTALS144*1160-1016

* 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