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SF MARATHON 1ST HALF 2026

Natalie Neumann

Palo Alto, CA

Bib: 20049 F 19

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 48%
Gender (Female)
#0 / 2930
Top 35%
F19 & Under
#0 / 83
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:51/mi
21:43
→ flat
4M
10:42/mi
43:07
↑ 67↓ 69
6M
10:25/mi
1:03:58
↑ 123
8M
10:09/mi
1:24:16
↑ 166↓ 53
9.6M
10:09/mi
1:40:30
↑ 68↓ 193
10M
18:31/mi
1:47:54
↓ 24
10.5M
4:56/mi
1:50:22
↓ 73
12M
13:42/mi
2:10:55
↑ 280
Finish· 13.11 mi
10:31/mi
2:22:35
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:5810:40 /mi⚡ faster
2nd Half
1:18:3711:04 /mi+22.9%
Positive split — 22.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
21:4310:512.00 mi21:43
10:51
-
4M
43:0710:472.00 mi21:24
10:42
-0:09
6M
1:03:5810:402.00 mi20:51
10:25
-0:17
8M
1:24:1610:322.00 mi20:18
10:09
-0:16
9.6M
1:40:3010:281.60 mi16:14
10:09
0:00
10M
1:47:5410:470.40 mi7:24
18:31
+8:22
10.5M
1:50:2210:310.50 mi2:28
4:56
-13:35
12M
2:10:5510:551.50 mi20:33
13:42
+8:46
Finish(13.11 mi)
2:22:3510:531.11 mi11:40
10:31
-3:11
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:56 /mi

Average Pace

10:53 /mi

Slowest Pace

18:31 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28

2% of race

Time at Steady Pace

1:52:10

79% of race

Time at Slower Pace

27:57

20% of race

Average Pace: 10:53 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:52

Segment Time

10:58/mi

Pace

0.90 mi

Distance

Overall

2684

Women

845

Division

34

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi4490165562248277232
4M2.00 mi4099+3911452+20359+33843133353
6M2.00 mi3728+3711280+17253+63194102243
8M2.00 mi3352+3761096+18448+5256471931
9.6M1.60 mi3461-1091154-5847+14189166252
10M0.40 mi3371+901113+4147271287434
10.5M0.50 mi3356+151104+947299298645
12M1.50 mi3183+1731036+6843+4248277232
Finish(13.11 mi)1.11 mi3182+11040-446-33496125952

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 38%
~flat
+5ft-3ft

Overall

2482

Females

772

F15-19

31

2M→4M

2.0 - 4.0 mi

Top 58%
×4story building
+67ft-69ft

Overall

3843

Females

1333

F15-19

51

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3194

Females

1022

F15-19

42

6M→8M

6.0 - 8.0 mi

Top 39%
×12story building
+166ft-53ft

Overall

2564

Females

719

F15-19

30

8M→9.6M

8.0 - 9.6 mi

Top 64%
×13story building
+68ft-193ft

Overall

4189

Females

1662

F15-19

50

9.6M→10M

9.6 - 10.0 mi

Top 41%
×2story building
+0ft-24ft

Overall

2712

Females

874

F15-19

33

10M→10.5M

10.0 - 10.5 mi

Top 46%
×6story building
+1ft-73ft

Overall

2992

Females

986

F15-19

44

10.5M→12M

10.5 - 12.0 mi

Top 38%
×21story building
+280ft-26ft

Overall

2482

Females

772

F15-19

31

12M→Finish

12.0 - 13.1 mi

Top 53%
×7story building
+14ft-89ft

Overall

3496

Females

1259

F15-19

51

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4490
2M → 4M
45436+391
#4490 → #4099
4M → 6M
5376*+371
#4099 → #3728
6M → 8M
13389*+376
#3728 → #3352
8M → 9.6M
16253-109
#3352 → #3461
9.6M → 10M
898+90
#3461 → #3371
10M → 10.5M
419+15
#3371 → #3356
10.5M → 12M
22195+173
#3356 → #3183
12M → Finish
4142*+1
#3183 → #3182
TOTALS
3001608*+1308
#4490 → #3182

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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