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SF MARATHON 1ST HALF 2026

Katherine Keegan

Atlanta, GA

Bib: 18466 F 22

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 47%
F20-29
#0 / 353
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
10:53/mi
21:46
→ flat
4M
10:46/mi
43:18
↑ 67↓ 69
6M
10:19/mi
1:03:57
↑ 123
8M
11:58/mi
1:27:54
↑ 166↓ 53
9.6M
9:32/mi
1:43:09
↑ 68↓ 193
10.26M
14:28/mi
1:52:42
↓ 114
10.5M
13:46/mi
1:56:00
→ flat
12M
15:33/mi
2:19:20
↑ 280
Finish· 13.11 mi
9:51/mi
2:30:15
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:03:5710:40 /mi⚡ faster
2nd Half
1:26:1812:08 /mi+34.9%
Positive split — 34.9% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
21:4610:532.00 mi21:46
10:53
-
4M
43:1810:502.00 mi21:32
10:46
-0:07
6M
1:03:5710:402.00 mi20:39
10:19
-0:27
8M
1:27:5410:592.00 mi23:57
11:58
+1:39
9.6M
1:43:0910:451.60 mi15:15
9:32
-2:26
10.26M
1:52:4210:590.66 mi9:33
14:28
+4:56
10.5M
1:56:0011:030.24 mi3:18
13:46
-0:42
12M
2:19:2011:371.50 mi23:20
15:33
+1:47
Finish(13.11 mi)
2:30:1511:281.11 mi10:55
9:51
-5:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

11:28 /mi

Slowest Pace

15:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

26:10

17% of race

Time at Steady Pace

1:03:57

43% of race

Time at Slower Pace

1:00:08

40% of race

Average Pace: 11:28 /mi

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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 83%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:51

Segment Time

14:17/mi

Pace

0.90 mi

Distance

Overall

5442

Women

2284

Division

297

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi4535168022239431474198
4M2.00 mi4159+3761484+196197+2539201368183
6M2.00 mi3725+4341278+206171+263068964134
8M2.00 mi3939-2141363-85178-745411661212
9.6M1.60 mi3810+1291322+41172+634181300174
10.26M0.66 mi3960-1501401-79184-1253152213287
10.5M0.24 mi4023-631434-33189-559892594331
12M1.50 mi3992+311432+218939431474198
Finish(13.11 mi)1.11 mi3868+1241368+64184+52686863121

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 60%
~flat
+5ft-3ft

Overall

3943

Females

1474

F20-24

198

2M→4M

2.0 - 4.0 mi

Top 60%
×4story building
+67ft-69ft

Overall

3920

Females

1368

F20-24

184

4M→6M

4.0 - 6.0 mi

Top 47%
×9story building
+123ft-9ft

Overall

3068

Females

964

F20-24

135

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4541

Females

1661

F20-24

212

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13story building
+68ft-193ft

Overall

3418

Females

1300

F20-24

174

9.6M→10.26M

9.6 - 10.3 mi

Top 81%
×9story building
+0ft-114ft

Overall

5315

Females

2213

F20-24

287

10.26M→10.5M

10.3 - 10.5 mi

Top 91%
~flat
+1ft-0ft

Overall

5989

Females

2594

F20-24

331

10.5M→12M

10.5 - 12.0 mi

Top 60%
×21story building
+280ft-26ft

Overall

3943

Females

1474

F20-24

198

12M→Finish

12.0 - 13.1 mi

Top 41%
×7story building
+14ft-89ft

Overall

2686

Females

863

F20-24

121

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4535
2M → 4M
35411+376
#4535 → #4159
4M → 6M
2436*+434
#4159 → #3725
6M → 8M
27561*-214
#3725 → #3939
8M → 9.6M
76205+129
#3939 → #3810
9.6M → 10.26M
16717-150
#3810 → #3960
10.26M → 10.5M
641-63
#3960 → #4023
10.5M → 12M
76107*+31
#4023 → #3992
12M → Finish
2126*+124
#3992 → #3868
TOTALS
6971364*+667
#4535 → #3868

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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