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SF MARATHON 2ND HALF 2026

Mariam Samara

Bib: 26674•F•Age: 24

San Francisco, 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
10:05/mi
20:11
↑ 138↓ 680.7%
4M
11:35/mi
43:21
↑ 1631.4%
6M
14:03/mi
1:11:27
↑ 55↓ 830.3%
8M
9:12/mi
1:29:52
↑ 65↓ 1510.8%
10M
13:16/mi
1:56:23
↑ 61↓ 1741.1%
12M
13:50/mi
2:24:04
↑ 41↓ 530.1%
Finish· 13.11 mi
13:25/mi
2:38:57
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:27
Pace11:55 /mi
2nd Half
Distance7.11 mi
Time1:27:30
Pace12:18 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:06:3920:1110:0520:11
10:05
-
4M
4.00 mi09:29:4943:2110:5023:10
11:35
+1:30
6M
6.00 mi09:57:551:11:2711:5528:06
14:03
+2:28
8M
8.00 mi10:16:201:29:5211:1418:25
9:12
-4:51
10M
10.00 mi10:42:511:56:2311:3826:31
13:16
+4:04
12M
12.00 mi11:10:322:24:0412:0027:41
13:50
+0:34
Finish
13.11 mi11:25:252:38:5712:0814:53
13:25
-0:25

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

9:12 /mi

Average Pace

12:08 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:46

39% of race

Time at Steady Pace

1:37:11

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:07 /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 mi09:06:3920:1110:0520:11
10:05
#2112
4M
4.00 mi09:29:4943:2110:5023:10
11:35
#2764
6M
6.00 mi09:57:551:11:2711:5528:06
14:03
#2850
8M
8.00 mi10:16:201:29:5211:1418:25
9:12
#2893
10M
10.00 mi10:42:511:56:2311:3826:31
13:16
#2990
12M
12.00 mi11:10:322:24:0412:0027:41
13:50
#3040
Finish
13.11 mi11:25:252:38:5712:0814:53
13:25
#3053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi21127501073158(Top 82%)1368(Top 78%)183(Top 84%)
4M4.00 mi2.00 mi2764-6521094-344155-483134(Top 82%)1334(Top 76%)176(Top 81%)
6M6.00 mi2.00 mi2850-861155-61160-52956(Top 77%)1215(Top 69%)169(Top 78%)
8M8.00 mi2.00 mi2893-431187-32164-43060(Top 80%)1290(Top 73%)179(Top 82%)
10M10.00 mi2.00 mi2990-971241-54169-53228(Top 84%)1390(Top 79%)182(Top 83%)
12M12.00 mi2.00 mi3040-501274-33174-53158(Top 82%)1368(Top 78%)183(Top 84%)
Finish13.11 mi1.11 mi3053-131281-7177-33174(Top 83%)1381(Top 78%)179(Top 82%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 82%
×9story building
+138ft-68ft

Overall

3158

Females

1368

F20-24

183

2M→4M

2.0 - 4.0 mi

Top 82%
×13story building
+163ft-19ft

Overall

3134

Females

1334

F20-24

176

4M→6M

4.0 - 6.0 mi

Top 77%
×4story building
+55ft-83ft

Overall

2956

Females

1215

F20-24

169

6M→8M

6.0 - 8.0 mi

Top 80%
×10story building
+65ft-151ft

Overall

3060

Females

1290

F20-24

179

8M→10M

8.0 - 10.0 mi

Top 84%
×10story building
+61ft-174ft

Overall

3228

Females

1390

F20-24

182

10M→12M

10.0 - 12.0 mi

Top 82%
×3story building
+41ft-53ft

Overall

3158

Females

1368

F20-24

183

12M→Finish

12.0 - 13.1 mi

Top 83%
×1human
+6ft-6ft

Overall

3174

Females

1381

F20-24

179

Passing Analysis

Category:
Athletes Passed
107*
Passed By
1048
Net Change
-941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2112
2M → 4M15667-652#2112#2764
4M → 6M32118-86#2764#2850
6M → 8M2063-43#2850#2893
8M → 10M9*106-97#2893#2990
10M → 12M1666-50#2990#3040
12M → Finish15*28-13#3040#3053
TOTALS107*1048-941

* 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