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SF MARATHON 2ND HALF 2026

Natalie Lundgren

Bib: 23100•F•Age: 33

Alamo, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 40%
Division (F30-34)
#0 / 408
Top 43%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:40
Rank: #2297
Start → 2M
10:20/mi
20:40 split
4M
39:24
Rank: #2060 (+237)
2M → 4M
9:22/mi
18:44 split
6M
1:04:09
Rank: #2056 (+4)
4M → 6M
12:22/mi
24:45 split
8M
1:19:20
Rank: #2009 (+47)
6M → 8M
7:35/mi
15:11 split
10M
1:40:13
Rank: #1973 (+36)
8M → 10M
10:27/mi
20:53 split
12M
2:02:14
Rank: #1939 (+34)
10M → 12M
11:00/mi
22:01 split
Finish· 13.11 mi
2:15:34
Rank: #2004 (-65)
12M → Finish
12:01/mi
13:20 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:09
Pace10:42 /mi
2nd Half
Distance7.11 mi
Time1:11:25
Pace10:03 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:06:4320:4010:2020:40
10:20
-
4M
4.00 mi09:25:2739:249:5118:44
9:22
-0:58
6M
6.00 mi09:50:121:04:0910:4224:45
12:22
+3:00
8M
8.00 mi10:05:231:19:209:5515:11
7:35
-4:47
10M
10.00 mi10:26:161:40:1310:0120:53
10:27
+2:52
12M
12.00 mi10:48:172:02:1410:1122:01
11:00
+0:33
Finish
13.11 mi11:01:372:15:3410:2013:20
12:01
+1:01

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

7:35 /mi

Average Pace

10:20 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:55

25% of race

Time at Steady Pace

1:03:34

47% of race

Time at Slower Pace

38:05

28% of race

Average Pace: 10:20 /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 mi09:06:4320:4010:2020:40
10:20
#2297
4M
4.00 mi09:25:2739:249:5118:44
9:22
#2060
6M
6.00 mi09:50:121:04:0910:4224:45
12:22
#2056
8M
8.00 mi10:05:231:19:209:5515:11
7:35
#2009
10M
10.00 mi10:26:161:40:1310:0120:53
10:27
#1973
12M
12.00 mi10:48:172:02:1410:1122:01
11:00
#1939
Finish
13.11 mi11:01:372:15:3410:2013:20
12:01
#2004
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi22978442141922(Top 50%)690(Top 39%)172(Top 42%)
4M4.00 mi2.00 mi2060+237720+124188+261899(Top 49%)651(Top 37%)169(Top 41%)
6M6.00 mi2.00 mi2056+4713+7187+12073(Top 54%)723(Top 41%)186(Top 46%)
8M8.00 mi2.00 mi2009+47690+23184+31887(Top 49%)636(Top 36%)159(Top 39%)
10M10.00 mi2.00 mi1973+36674+16173+111885(Top 49%)649(Top 37%)161(Top 39%)
12M12.00 mi2.00 mi1939+34666+8168+51922(Top 50%)690(Top 39%)172(Top 42%)
Finish13.11 mi1.11 mi2004-65699-33176-82682(Top 70%)1114(Top 63%)286(Top 70%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 50%
×9story building
+138ft-68ft

Overall

1922

Females

690

F30-34

172

2M→4M

2.0 - 4.0 mi

Top 49%
×13story building
+163ft-19ft

Overall

1899

Females

651

F30-34

169

4M→6M

4.0 - 6.0 mi

Top 54%
×4story building
+55ft-83ft

Overall

2073

Females

723

F30-34

186

6M→8M

6.0 - 8.0 mi

Top 49%
×10story building
+65ft-151ft

Overall

1887

Females

636

F30-34

159

8M→10M

8.0 - 10.0 mi

Top 49%
×10story building
+61ft-174ft

Overall

1885

Females

649

F30-34

161

10M→12M

10.0 - 12.0 mi

Top 50%
×3story building
+41ft-53ft

Overall

1922

Females

690

F30-34

172

12M→Finish

12.0 - 13.1 mi

Top 70%
×1human
+6ft-6ft

Overall

2682

Females

1114

F30-34

286

Passing Analysis

Category:
Athletes Passed
501*
Passed By
208
Net Change
+293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2297
2M → 4M25114+237#2297#2060
4M → 6M5753+4#2060#2056
6M → 8M5912+47#2056#2009
8M → 10M67*31+36#2009#1973
10M → 12M6127+34#1973#1939
12M → Finish6*71-65#1939#2004
TOTALS501*208+293

* 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