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SF MARATHON 2ND HALF 2026

Megan Ostrowski

Bib: 24382•F•Age: 28

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
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
12:28/mi
24:56
↑ 138↓ 680.7%
4M
11:25/mi
47:46
↑ 1631.4%
6M
14:14/mi
1:16:14
↑ 55↓ 830.3%
8M
9:09/mi
1:34:32
↑ 65↓ 1510.8%
10M
12:38/mi
1:59:48
↑ 61↓ 1741.1%
12M
12:12/mi
2:24:13
↑ 41↓ 530.1%
Finish· 13.11 mi
12:08/mi
2:37:40
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:14
Pace12:42 /mi
2nd Half
Distance7.11 mi
Time1:21:26
Pace11:27 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:14:0324:5612:2824:56
12:28
-
4M
4.00 mi09:36:5347:4611:5722:50
11:25
-1:03
6M
6.00 mi10:05:211:16:1412:4228:28
14:14
+2:49
8M
8.00 mi10:23:391:34:3211:4918:18
9:09
-5:05
10M
10.00 mi10:48:551:59:4811:5925:16
12:38
+3:29
12M
12.00 mi11:13:202:24:1312:0124:25
12:12
-0:26
Finish
13.11 mi11:26:472:37:4012:0213:27
12:08
-0:04

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

9:09 /mi

Average Pace

12:02 /mi

Slowest Pace

14:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:08

26% of race

Time at Steady Pace

1:28:04

56% of race

Time at Slower Pace

28:28

18% of race

Average Pace: 12:02 /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 mi09:14:0324:5612:2824:56
12:28
#3476
4M
4.00 mi09:36:5347:4611:5722:50
11:25
#3288
6M
6.00 mi10:05:211:16:1412:4228:28
14:14
#3190
8M
8.00 mi10:23:391:34:3211:4918:18
9:09
#3164
10M
10.00 mi10:48:551:59:4811:5925:16
12:38
#3121
12M
12.00 mi11:13:202:24:1312:0124:25
12:12
#3045
Finish
13.11 mi11:26:472:37:4012:0213:27
12:08
#3009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi347615224472545(Top 66%)1023(Top 58%)312(Top 63%)
4M4.00 mi2.00 mi3288+1881419+103413+343083(Top 80%)1295(Top 74%)379(Top 77%)
6M6.00 mi2.00 mi3190+981351+68395+183018(Top 79%)1253(Top 71%)361(Top 73%)
8M8.00 mi2.00 mi3164+261337+14390+53031(Top 79%)1275(Top 72%)369(Top 75%)
10M10.00 mi2.00 mi3121+431315+22385+53027(Top 79%)1270(Top 72%)376(Top 76%)
12M12.00 mi2.00 mi3045+761277+38374+112545(Top 66%)1023(Top 58%)312(Top 63%)
Finish13.11 mi1.11 mi3009+361258+19369+52742(Top 71%)1145(Top 65%)338(Top 68%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 66%
×9story building
+138ft-68ft

Overall

2545

Females

1023

F25-29

313

2M→4M

2.0 - 4.0 mi

Top 80%
×13story building
+163ft-19ft

Overall

3083

Females

1295

F25-29

379

4M→6M

4.0 - 6.0 mi

Top 79%
×4story building
+55ft-83ft

Overall

3018

Females

1253

F25-29

362

6M→8M

6.0 - 8.0 mi

Top 79%
×10story building
+65ft-151ft

Overall

3031

Females

1275

F25-29

370

8M→10M

8.0 - 10.0 mi

Top 79%
×10story building
+61ft-174ft

Overall

3027

Females

1270

F25-29

377

10M→12M

10.0 - 12.0 mi

Top 66%
×3story building
+41ft-53ft

Overall

2545

Females

1023

F25-29

313

12M→Finish

12.0 - 13.1 mi

Top 71%
×1human
+6ft-6ft

Overall

2742

Females

1145

F25-29

338

Passing Analysis

Category:
Athletes Passed
516*
Passed By
49
Net Change
+467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3476
2M → 4M1891+188#3476#3288
4M → 6M11517+98#3288#3190
6M → 8M40*14+26#3190#3164
8M → 10M50*7+43#3164#3121
10M → 12M815+76#3121#3045
12M → Finish41*5+36#3045#3009
TOTALS516*49+467

* 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