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SF MARATHON 2ND HALF 2026

Natalie Sarabosing

Bib: 25173•F•Age: 22

Bellevue, WA

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
10:54/mi
21:48
↑ 138↓ 680.7%
4M
11:35/mi
44:58
↑ 1631.4%
6M
13:49/mi
1:12:36
↑ 55↓ 830.3%
8M
8:18/mi
1:29:12
↑ 65↓ 1510.8%
10M
12:34/mi
1:54:19
↑ 61↓ 1741.1%
12M
12:23/mi
2:19:06
↑ 41↓ 530.1%
Finish· 13.11 mi
11:05/mi
2:31:24
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:36
Pace12:06 /mi
2nd Half
Distance7.11 mi
Time1:18:48
Pace11:05 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:08:1521:4810:5421:48
10:54
-
4M
4.00 mi09:31:2544:5811:1523:10
11:35
+0:41
6M
6.00 mi09:59:031:12:3612:0627:38
13:49
+2:14
8M
8.00 mi10:15:391:29:1211:0916:36
8:18
-5:31
10M
10.00 mi10:40:461:54:1911:2625:07
12:34
+4:16
12M
12.00 mi11:05:332:19:0611:3624:47
12:23
-0:11
Finish
13.11 mi11:17:512:31:2411:3312:18
11:05
-1:18

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

8:18 /mi

Average Pace

11:33 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:36

11% of race

Time at Steady Pace

1:22:03

54% of race

Time at Slower Pace

52:45

35% of race

Average Pace: 11:33 /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 mi09:08:1521:4810:5421:48
10:54
#2761
4M
4.00 mi09:31:2544:5811:1523:10
11:35
#2968
6M
6.00 mi09:59:031:12:3612:0627:38
13:49
#2943
8M
8.00 mi10:15:391:29:1211:0916:36
8:18
#2854
10M
10.00 mi10:40:461:54:1911:2625:07
12:34
#2889
12M
12.00 mi11:05:332:19:0611:3624:47
12:23
#2854
Finish
13.11 mi11:17:512:31:2411:3312:18
11:05
#2795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi276111051592624(Top 68%)1075(Top 61%)146(Top 67%)
4M4.00 mi2.00 mi2968-2071226-121167-83131(Top 82%)1332(Top 76%)174(Top 80%)
6M6.00 mi2.00 mi2943+251208+18169-22861(Top 75%)1157(Top 66%)163(Top 75%)
8M8.00 mi2.00 mi2854+891160+48160+92498(Top 65%)961(Top 55%)134(Top 61%)
10M10.00 mi2.00 mi2889-351184-24162-22996(Top 78%)1248(Top 71%)170(Top 78%)
12M12.00 mi2.00 mi2854+351169+15159+32624(Top 68%)1075(Top 61%)146(Top 67%)
Finish13.11 mi1.11 mi2795+591136+33157+22211(Top 58%)858(Top 49%)111(Top 51%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 68%
×9story building
+138ft-68ft

Overall

2624

Females

1075

F20-24

146

2M→4M

2.0 - 4.0 mi

Top 82%
×13story building
+163ft-19ft

Overall

3131

Females

1332

F20-24

174

4M→6M

4.0 - 6.0 mi

Top 75%
×4story building
+55ft-83ft

Overall

2861

Females

1157

F20-24

163

6M→8M

6.0 - 8.0 mi

Top 65%
×10story building
+65ft-151ft

Overall

2498

Females

961

F20-24

134

8M→10M

8.0 - 10.0 mi

Top 78%
×10story building
+61ft-174ft

Overall

2996

Females

1248

F20-24

170

10M→12M

10.0 - 12.0 mi

Top 68%
×3story building
+41ft-53ft

Overall

2624

Females

1075

F20-24

146

12M→Finish

12.0 - 13.1 mi

Top 58%
×1human
+6ft-6ft

Overall

2211

Females

858

F20-24

111

Passing Analysis

Category:
Athletes Passed
364*
Passed By
398
Net Change
-34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2761
2M → 4M56263-207#2761#2968
4M → 6M8055+25#2968#2943
6M → 8M95*6+89#2943#2854
8M → 10M14*49-35#2854#2889
10M → 12M5621+35#2889#2854
12M → Finish63*4+59#2854#2795
TOTALS364*398-34

* 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