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SF MARATHON 2ND HALF 2026

Nicole Zialcita

Bib: 26764•F•Age: 33

San Francisco

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F30-34)
#0 / 408
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
27:51
Rank: #3725
Start → 2M
13:55/mi
27:51 split
4M
56:27
Rank: #3727 (-2)
2M → 4M
14:18/mi
28:36 split
6M
1:32:10
Rank: #3728 (-1)
4M → 6M
17:51/mi
35:43 split
8M
1:54:30
Rank: #3724 (+4)
6M → 8M
11:10/mi
22:20 split
10M
2:26:00
Rank: #3717 (+7)
8M → 10M
15:45/mi
31:30 split
12M
2:58:10
Rank: #3705 (+12)
10M → 12M
16:05/mi
32:10 split
Finish· 13.11 mi
3:14:21
Rank: #3685 (+20)
12M → Finish
14:35/mi
16:11 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:32:10
Pace15:22 /mi
2nd Half
Distance7.11 mi
Time1:42:11
Pace14:22 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:21:1327:5113:5527:51
13:55
-
4M
4.00 mi09:49:4956:2714:0728:36
14:18
+0:23
6M
6.00 mi10:25:321:32:1015:2235:43
17:51
+3:33
8M
8.00 mi10:47:521:54:3014:1922:20
11:10
-6:41
10M
10.00 mi11:19:222:26:0014:3631:30
15:45
+4:35
12M
12.00 mi11:51:322:58:1014:5132:10
16:05
+0:20
Finish
13.11 mi12:07:433:14:2114:5016:11
14:35
-1:30

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

11:10 /mi

Average Pace

14:50 /mi

Slowest Pace

17:51 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:20

11% of race

Time at Steady Pace

1:12:38

37% of race

Time at Slower Pace

1:39:23

51% of race

Average Pace: 14:49 /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 mi09:21:1327:5113:5527:51
13:55
#3725
4M
4.00 mi09:49:4956:2714:0728:36
14:18
#3727
6M
6.00 mi10:25:321:32:1015:2235:43
17:51
#3728
8M
8.00 mi10:47:521:54:3014:1922:20
11:10
#3724
10M
10.00 mi11:19:222:26:0014:3631:30
15:45
#3717
12M
12.00 mi11:51:322:58:1014:5132:10
16:05
#3705
Finish
13.11 mi12:07:433:14:2114:5016:11
14:35
#3685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi372516943983599(Top 94%)1632(Top 93%)388(Top 95%)
4M4.00 mi2.00 mi3727-21694399-13704(Top 96%)1684(Top 96%)396(Top 97%)
6M6.00 mi2.00 mi3728-11693+1400-13716(Top 97%)1689(Top 96%)399(Top 98%)
8M8.00 mi2.00 mi3724+41693401-13673(Top 96%)1669(Top 95%)393(Top 96%)
10M10.00 mi2.00 mi3717+71689+4399+23688(Top 96%)1681(Top 96%)395(Top 97%)
12M12.00 mi2.00 mi3705+121684+5397+23599(Top 94%)1632(Top 93%)388(Top 95%)
Finish13.11 mi1.11 mi3685+201672+12395+23431(Top 89%)1533(Top 87%)368(Top 90%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 94%
×9stories
+138ft-68ft

Overall

3599

Females

1632

F30-34

388

2M→4M

2.0 - 4.0 mi

Top 96%
×13stories
+163ft-19ft

Overall

3704

Females

1684

F30-34

397

4M→6M

4.0 - 6.0 mi

Top 97%
×4stories
+55ft-83ft

Overall

3716

Females

1689

F30-34

400

6M→8M

6.0 - 8.0 mi

Top 96%
×10stories
+65ft-151ft

Overall

3673

Females

1669

F30-34

393

8M→10M

8.0 - 10.0 mi

Top 96%
×10stories
+61ft-174ft

Overall

3688

Females

1681

F30-34

395

10M→12M

10.0 - 12.0 mi

Top 94%
×3stories
+41ft-53ft

Overall

3599

Females

1632

F30-34

388

12M→Finish

12.0 - 13.1 mi

Top 89%
×1human
+6ft-6ft

Overall

3431

Females

1533

F30-34

368

Passing Analysis

Category:
Athletes Passed
79*
Passed By
39
Net Change
+40
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3725
2M → 4M1618-2#3725#3727
4M → 6M89-1#3727#3728
6M → 8M9*5+4#3728#3724
8M → 10M12*5+7#3724#3717
10M → 12M142+12#3717#3705
12M → Finish20*0+20#3705#3685
TOTALS79*39+40

* 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