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SF MARATHON 2ND HALF 2026

Margaret Thurston

Bib: 23689•F•Age: 32

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 47%
Division (F30-34)
#0 / 408
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
9:24/mi
18:49
↑ 138↓ 680.7%
4M
9:27/mi
37:43
↑ 1631.4%
6M
12:36/mi
1:02:56
↑ 55↓ 830.3%
8M
7:53/mi
1:18:42
↑ 65↓ 1510.8%
10M
11:28/mi
1:41:38
↑ 61↓ 1741.1%
12M
12:27/mi
2:06:32
↑ 41↓ 530.1%
Finish· 13.11 mi
11:49/mi
2:19:38
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:56
Pace10:29 /mi
2nd Half
Distance7.11 mi
Time1:16:42
Pace10:47 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:05:0218:499:2418:49
9:24
-
4M
4.00 mi09:23:5637:439:2618:54
9:27
+0:03
6M
6.00 mi09:49:091:02:5610:2925:13
12:36
+3:09
8M
8.00 mi10:04:551:18:429:5015:46
7:53
-4:43
10M
10.00 mi10:27:511:41:3810:1022:56
11:28
+3:35
12M
12.00 mi10:52:452:06:3210:3324:54
12:27
+0:59
Finish
13.11 mi11:05:512:19:3810:3913:06
11:49
-0:38

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

7:53 /mi

Average Pace

10:39 /mi

Slowest Pace

12:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:29

38% of race

Time at Steady Pace

36:02

26% of race

Time at Slower Pace

50:07

36% of race

Average Pace: 10:39 /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 mi09:05:0218:499:2418:49
9:24
#1543
4M
4.00 mi09:23:5637:439:2618:54
9:27
#1761
6M
6.00 mi09:49:091:02:5610:2925:13
12:36
#1917
8M
8.00 mi10:04:551:18:429:5015:46
7:53
#1940
10M
10.00 mi10:27:511:41:3810:1022:56
11:28
#2063
12M
12.00 mi10:52:452:06:3210:3324:54
12:27
#2194
Finish
13.11 mi11:05:512:19:3810:3913:06
11:49
#2232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi15434771232657(Top 69%)1094(Top 62%)274(Top 67%)
4M4.00 mi2.00 mi1761-218574-97149-261959(Top 51%)678(Top 39%)178(Top 44%)
6M6.00 mi2.00 mi1917-156643-69169-202232(Top 58%)813(Top 46%)215(Top 53%)
8M8.00 mi2.00 mi1940-23656-13175-62146(Top 56%)763(Top 43%)196(Top 48%)
10M10.00 mi2.00 mi2063-123719-63186-112468(Top 64%)961(Top 55%)246(Top 60%)
12M12.00 mi2.00 mi2194-131789-70200-142657(Top 69%)1094(Top 62%)274(Top 67%)
Finish13.11 mi1.11 mi2232-38820-31205-52586(Top 67%)1063(Top 60%)268(Top 66%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 69%
×9story building
+138ft-68ft

Overall

2657

Females

1094

F30-34

274

2M→4M

2.0 - 4.0 mi

Top 51%
×13story building
+163ft-19ft

Overall

1959

Females

678

F30-34

178

4M→6M

4.0 - 6.0 mi

Top 58%
×4story building
+55ft-83ft

Overall

2232

Females

813

F30-34

215

6M→8M

6.0 - 8.0 mi

Top 56%
×10story building
+65ft-151ft

Overall

2146

Females

763

F30-34

196

8M→10M

8.0 - 10.0 mi

Top 64%
×10story building
+61ft-174ft

Overall

2468

Females

961

F30-34

246

10M→12M

10.0 - 12.0 mi

Top 69%
×3story building
+41ft-53ft

Overall

2657

Females

1094

F30-34

274

12M→Finish

12.0 - 13.1 mi

Top 67%
×1human
+6ft-6ft

Overall

2586

Females

1063

F30-34

268

Passing Analysis

Category:
Athletes Passed
100*
Passed By
789
Net Change
-689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1543
2M → 4M27245-218#1543#1761
4M → 6M10166-156#1761#1917
6M → 8M2548-23#1917#1940
8M → 10M13*136-123#1940#2063
10M → 12M14145-131#2063#2194
12M → Finish11*49-38#2194#2232
TOTALS100*789-689

* 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