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SF MARATHON 2ND HALF 2026

Julia Nagel-Mayberry

Bib: 23703•F•Age: 26

Palo Alto, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
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
9:21/mi
18:43
↑ 138↓ 680.7%
4M
9:07/mi
36:56
↑ 1631.4%
6M
12:25/mi
1:01:46
↑ 55↓ 830.3%
8M
8:31/mi
1:18:48
↑ 65↓ 1510.8%
10M
12:37/mi
1:44:02
↑ 61↓ 1741.1%
12M
13:25/mi
2:10:52
↑ 41↓ 530.1%
Finish· 13.11 mi
13:38/mi
2:25:59
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:46
Pace10:18 /mi
2nd Half
Distance7.11 mi
Time1:24:13
Pace11:51 /mi
📊Positive Split: 36.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:52:4518:439:2118:43
9:21
-
4M
4.00 mi09:10:5836:569:1418:13
9:07
-0:14
6M
6.00 mi09:35:481:01:4610:1824:50
12:25
+3:18
8M
8.00 mi09:52:501:18:489:5117:02
8:31
-3:54
10M
10.00 mi10:18:041:44:0210:2425:14
12:37
+4:06
12M
12.00 mi10:44:542:10:5210:5426:50
13:25
+0:48
Finish
13.11 mi11:00:012:25:5911:0815:07
13:38
+0:13

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

8:31 /mi

Average Pace

11:08 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:58

37% of race

Time at Steady Pace

1:16:54

53% of race

Time at Slower Pace

15:07

10% of race

Average Pace: 11:08 /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 mi08:52:4518:439:2118:43
9:21
#1511
4M
4.00 mi09:10:5836:569:1418:13
9:07
#1593
6M
6.00 mi09:35:481:01:4610:1824:50
12:25
#1791
8M
8.00 mi09:52:501:18:489:5117:02
8:31
#1954
10M
10.00 mi10:18:041:44:0210:2425:14
12:37
#2245
12M
12.00 mi10:44:542:10:5210:5426:50
13:25
#2446
Finish
13.11 mi11:00:012:25:5911:0815:07
13:38
#2562
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi15114621253025(Top 79%)1287(Top 73%)376(Top 76%)
4M4.00 mi2.00 mi1593-82502-40135-101711(Top 45%)566(Top 32%)158(Top 32%)
6M6.00 mi2.00 mi1791-198591-89163-282102(Top 55%)738(Top 42%)217(Top 44%)
8M8.00 mi2.00 mi1954-163664-73184-212667(Top 69%)1059(Top 60%)320(Top 65%)
10M10.00 mi2.00 mi2245-291810-146242-583021(Top 79%)1266(Top 72%)373(Top 75%)
12M12.00 mi2.00 mi2446-201928-118277-353025(Top 79%)1287(Top 73%)376(Top 76%)
Finish13.11 mi1.11 mi2562-1161002-74296-193231(Top 84%)1419(Top 81%)408(Top 82%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 79%
×9story building
+138ft-68ft

Overall

3025

Females

1287

F25-29

377

2M→4M

2.0 - 4.0 mi

Top 45%
×13story building
+163ft-19ft

Overall

1711

Females

566

F25-29

158

4M→6M

4.0 - 6.0 mi

Top 55%
×4story building
+55ft-83ft

Overall

2102

Females

738

F25-29

218

6M→8M

6.0 - 8.0 mi

Top 69%
×10story building
+65ft-151ft

Overall

2667

Females

1059

F25-29

321

8M→10M

8.0 - 10.0 mi

Top 79%
×10story building
+61ft-174ft

Overall

3021

Females

1266

F25-29

374

10M→12M

10.0 - 12.0 mi

Top 79%
×3story building
+41ft-53ft

Overall

3025

Females

1287

F25-29

377

12M→Finish

12.0 - 13.1 mi

Top 84%
×1human
+6ft-6ft

Overall

3231

Females

1419

F25-29

408

Passing Analysis

Category:
Athletes Passed
80*
Passed By
1131
Net Change
-1051
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1511
2M → 4M48130-82#1511#1593
4M → 6M7205-198#1593#1791
6M → 8M9172-163#1791#1954
8M → 10M3*294-291#1954#2245
10M → 12M8209-201#2245#2446
12M → Finish5*121-116#2446#2562
TOTALS80*1131-1051

* 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