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SF MARATHON 2ND HALF 2026

Sienna Parker

Bib: 23614•F•Age: 20

Santa Cruz, 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
10:15/mi
20:31
↑ 138↓ 680.7%
4M
10:24/mi
41:18
↑ 1631.4%
6M
14:41/mi
1:10:41
↑ 55↓ 830.3%
8M
9:00/mi
1:28:41
↑ 65↓ 1510.8%
10M
13:41/mi
1:56:03
↑ 61↓ 1741.1%
12M
12:55/mi
2:21:53
↑ 41↓ 530.1%
Finish· 13.11 mi
11:06/mi
2:34:12
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:41
Pace11:47 /mi
2nd Half
Distance7.11 mi
Time1:23:31
Pace11:45 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:02:4320:3110:1520:31
10:15
-
4M
4.00 mi09:23:3041:1810:2020:47
10:24
+0:09
6M
6.00 mi09:52:531:10:4111:4729:23
14:41
+4:17
8M
8.00 mi10:10:531:28:4111:0518:00
9:00
-5:41
10M
10.00 mi10:38:151:56:0311:3627:22
13:41
+4:41
12M
12.00 mi11:04:052:21:5311:4925:50
12:55
-0:46
Finish
13.11 mi11:16:242:34:1211:4612:19
11:06
-1:49

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

9:00 /mi

Average Pace

11:46 /mi

Slowest Pace

14:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:00

12% of race

Time at Steady Pace

53:37

35% of race

Time at Slower Pace

1:22:35

54% of race

Average Pace: 11:46 /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 mi09:02:4320:3110:1520:31
10:15
#2236
4M
4.00 mi09:23:3041:1810:2020:47
10:24
#2432
6M
6.00 mi09:52:531:10:4111:4729:23
14:41
#2769
8M
8.00 mi10:10:531:28:4111:0518:00
9:00
#2811
10M
10.00 mi10:38:151:56:0311:3627:22
13:41
#2973
12M
12.00 mi11:04:052:21:5311:4925:50
12:55
#2956
Finish
13.11 mi11:16:242:34:1211:4612:19
11:06
#2897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi22368091152856(Top 74%)1195(Top 68%)162(Top 74%)
4M4.00 mi2.00 mi2432-196925-116131-162595(Top 68%)1015(Top 58%)142(Top 65%)
6M6.00 mi2.00 mi2769-3371104-179155-243173(Top 83%)1337(Top 76%)183(Top 84%)
8M8.00 mi2.00 mi2811-421135-31156-12943(Top 77%)1219(Top 69%)170(Top 78%)
10M10.00 mi2.00 mi2973-1621231-96168-123351(Top 87%)1468(Top 83%)194(Top 89%)
12M12.00 mi2.00 mi2956+171225+6165+32856(Top 74%)1195(Top 68%)162(Top 74%)
Finish13.11 mi1.11 mi2897+591201+24162+32218(Top 58%)862(Top 49%)112(Top 51%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 74%
×9story building
+138ft-68ft

Overall

2856

Females

1195

F20-24

162

2M→4M

2.0 - 4.0 mi

Top 68%
×13story building
+163ft-19ft

Overall

2595

Females

1015

F20-24

142

4M→6M

4.0 - 6.0 mi

Top 83%
×4story building
+55ft-83ft

Overall

3173

Females

1337

F20-24

183

6M→8M

6.0 - 8.0 mi

Top 77%
×10story building
+65ft-151ft

Overall

2943

Females

1219

F20-24

170

8M→10M

8.0 - 10.0 mi

Top 87%
×10story building
+61ft-174ft

Overall

3351

Females

1468

F20-24

194

10M→12M

10.0 - 12.0 mi

Top 74%
×3story building
+41ft-53ft

Overall

2856

Females

1195

F20-24

162

12M→Finish

12.0 - 13.1 mi

Top 58%
×1human
+6ft-6ft

Overall

2218

Females

862

F20-24

112

Passing Analysis

Category:
Athletes Passed
185*
Passed By
846
Net Change
-661
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2236
2M → 4M58254-196#2236#2432
4M → 6M5342-337#2432#2769
6M → 8M2062-42#2769#2811
8M → 10M5*167-162#2811#2973
10M → 12M3619+17#2973#2956
12M → Finish61*2+59#2956#2897
TOTALS185*846-661

* 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