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SF MARATHON 2ND HALF 2026

Julia Zinsli

Bib: 24074•F•Age: 28

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 35%
Gender (Female)
#0 / 1760
Top 24%
Division (F25-29)
#0 / 495
Top 23%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:24
Rank: #1371
Start → 2M
9:12/mi
18:24 split
4M
36:19
Rank: #1477 (-106)
2M → 4M
8:58/mi
17:55 split
6M
58:59
Rank: #1445 (+32)
4M → 6M
11:20/mi
22:40 split
8M
1:12:26
Rank: #1352 (+93)
6M → 8M
6:43/mi
13:27 split
10M
1:31:14
Rank: #1302 (+50)
8M → 10M
9:24/mi
18:48 split
12M
1:51:50
Rank: #1346 (-44)
10M → 12M
10:18/mi
20:36 split
Finish· 13.11 mi
2:02:35
Rank: #1343 (+3)
12M → Finish
9:42/mi
10:45 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:59
Pace9:50 /mi
2nd Half
Distance7.11 mi
Time1:03:36
Pace8:57 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:54:3118:249:1218:24
9:12
-
4M
4.00 mi09:12:2636:199:0517:55
8:58
-0:14
6M
6.00 mi09:35:0658:599:5022:40
11:20
+2:22
8M
8.00 mi09:48:331:12:269:0313:27
6:43
-4:37
10M
10.00 mi10:07:211:31:149:0718:48
9:24
+2:41
12M
12.00 mi10:27:571:51:509:1920:36
10:18
+0:54
Finish
13.11 mi10:38:422:02:359:2110:45
9:42
-0:36

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

6:43 /mi

Average Pace

9:21 /mi

Slowest Pace

11:20 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:27

11% of race

Time at Steady Pace

1:05:52

54% of race

Time at Slower Pace

43:16

35% of race

Average Pace: 9:21 /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 mi08:54:3118:249:1218:24
9:12
#1371
4M
4.00 mi09:12:2636:199:0517:55
8:58
#1477
6M
6.00 mi09:35:0658:599:5022:40
11:20
#1445
8M
8.00 mi09:48:331:12:269:0313:27
6:43
#1352
10M
10.00 mi10:07:211:31:149:0718:48
9:24
#1302
12M
12.00 mi10:27:571:51:509:1920:36
10:18
#1346
Finish
13.11 mi10:38:422:02:359:2110:45
9:42
#1343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi13714091151516(Top 39%)501(Top 28%)142(Top 29%)
4M4.00 mi2.00 mi1477-106452-43125-101606(Top 42%)518(Top 29%)142(Top 29%)
6M6.00 mi2.00 mi1445+32436+16122+31438(Top 37%)438(Top 25%)120(Top 24%)
8M8.00 mi2.00 mi1352+93408+28114+81054(Top 27%)290(Top 16%)81(Top 16%)
10M10.00 mi2.00 mi1302+50395+13109+51204(Top 31%)357(Top 20%)101(Top 20%)
12M12.00 mi2.00 mi1346-44416-21113-41516(Top 39%)501(Top 28%)142(Top 29%)
Finish13.11 mi1.11 mi1343+3415+11131392(Top 36%)458(Top 26%)132(Top 27%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 39%
×9stories
+138ft-68ft

Overall

1516

Females

501

F25-29

143

2M→4M

2.0 - 4.0 mi

Top 42%
×13stories
+163ft-19ft

Overall

1606

Females

518

F25-29

142

4M→6M

4.0 - 6.0 mi

Top 37%
×4stories
+55ft-83ft

Overall

1438

Females

438

F25-29

121

6M→8M

6.0 - 8.0 mi

Top 27%
×10stories
+65ft-151ft

Overall

1054

Females

290

F25-29

81

8M→10M

8.0 - 10.0 mi

Top 31%
×10stories
+61ft-174ft

Overall

1204

Females

357

F25-29

102

10M→12M

10.0 - 12.0 mi

Top 39%
×3stories
+41ft-53ft

Overall

1516

Females

501

F25-29

143

12M→Finish

12.0 - 13.1 mi

Top 36%
×1human
+6ft-6ft

Overall

1392

Females

458

F25-29

132

Passing Analysis

Category:
Athletes Passed
304*
Passed By
276
Net Change
+28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1371
2M → 4M52158-106#1371#1477
4M → 6M5624+32#1477#1445
6M → 8M952+93#1445#1352
8M → 10M63*13+50#1352#1302
10M → 12M1761-44#1302#1346
12M → Finish2118+3#1346#1343
TOTALS304*276+28

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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