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SF MARATHON 2ND HALF 2026

Rachel Kozak

Bib: 24270•F•Age: 22

Pleasanton, 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
11:47/mi
23:35
↑ 138↓ 680.7%
4M
11:43/mi
47:00
↑ 1631.4%
6M
14:23/mi
1:15:47
↑ 55↓ 830.3%
8M
9:23/mi
1:34:33
↑ 65↓ 1510.8%
10M
12:16/mi
1:59:04
↑ 61↓ 1741.1%
12M
12:30/mi
2:24:04
↑ 41↓ 530.1%
Finish· 13.11 mi
12:10/mi
2:37:34
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:15:47
Pace12:38 /mi
2nd Half
Distance7.11 mi
Time1:21:47
Pace11:30 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:0723:3511:4723:35
11:47
-
4M
4.00 mi09:27:3247:0011:4523:25
11:43
-0:04
6M
6.00 mi09:56:191:15:4712:3828:47
14:23
+2:40
8M
8.00 mi10:15:051:34:3311:4918:46
9:23
-5:00
10M
10.00 mi10:39:361:59:0411:5424:31
12:16
+2:53
12M
12.00 mi11:04:362:24:0412:0025:00
12:30
+0:14
Finish
13.11 mi11:18:062:37:3412:0113:30
12:10
-0:20

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

9:23 /mi

Average Pace

12:01 /mi

Slowest Pace

14:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:46

12% of race

Time at Steady Pace

1:50:01

70% of race

Time at Slower Pace

28:47

18% of race

Average Pace: 12:01 /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 mi09:04:0723:3511:4723:35
11:47
#3208
4M
4.00 mi09:27:3247:0011:4523:25
11:43
#3222
6M
6.00 mi09:56:191:15:4712:3828:47
14:23
#3166
8M
8.00 mi10:15:051:34:3311:4918:46
9:23
#3165
10M
10.00 mi10:39:361:59:0411:5424:31
12:16
#3097
12M
12.00 mi11:04:362:24:0412:0025:00
12:30
#3038
Finish
13.11 mi11:18:062:37:3412:0113:30
12:10
#3007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi320813651832683(Top 70%)1107(Top 63%)149(Top 68%)
4M4.00 mi2.00 mi3222-141377-121833172(Top 83%)1358(Top 77%)179(Top 82%)
6M6.00 mi2.00 mi3166+561335+42179+43072(Top 80%)1278(Top 73%)178(Top 82%)
8M8.00 mi2.00 mi3165+11338-3185-63141(Top 82%)1329(Top 76%)181(Top 83%)
10M10.00 mi2.00 mi3097+681302+36180+52879(Top 75%)1183(Top 67%)158(Top 72%)
12M12.00 mi2.00 mi3038+591273+29173+72683(Top 70%)1107(Top 63%)149(Top 68%)
Finish13.11 mi1.11 mi3007+311256+17170+32763(Top 72%)1155(Top 66%)155(Top 71%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 70%
×9story building
+138ft-68ft

Overall

2683

Females

1107

F20-24

149

2M→4M

2.0 - 4.0 mi

Top 83%
×13story building
+163ft-19ft

Overall

3172

Females

1358

F20-24

179

4M→6M

4.0 - 6.0 mi

Top 80%
×4story building
+55ft-83ft

Overall

3072

Females

1278

F20-24

178

6M→8M

6.0 - 8.0 mi

Top 82%
×10story building
+65ft-151ft

Overall

3141

Females

1329

F20-24

181

8M→10M

8.0 - 10.0 mi

Top 75%
×10story building
+61ft-174ft

Overall

2879

Females

1183

F20-24

158

10M→12M

10.0 - 12.0 mi

Top 70%
×3story building
+41ft-53ft

Overall

2683

Females

1107

F20-24

149

12M→Finish

12.0 - 13.1 mi

Top 72%
×1human
+6ft-6ft

Overall

2763

Females

1155

F20-24

155

Passing Analysis

Category:
Athletes Passed
364*
Passed By
163
Net Change
+201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3208
2M → 4M7690-14#3208#3222
4M → 6M8226+56#3222#3166
6M → 8M31*30+1#3166#3165
8M → 10M72*4+68#3165#3097
10M → 12M667+59#3097#3038
12M → Finish37*6+31#3038#3007
TOTALS364*163+201

* 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