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SF MARATHON 1ST HALF 2026

Marilena Dolkas

San Francisco, CA

Bib: 19345 F 30

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:01/mi
22:03
→ flat
4M
11:46/mi
45:35
↑ 67↓ 69
6M
12:07/mi
1:09:49
↑ 123
8M
11:56/mi
1:33:41
↑ 166↓ 53
9.6M
11:56/mi
1:52:46
↑ 68↓ 193
10M
22:19/mi
2:01:41
↓ 24
10.5M
6:04/mi
2:04:43
↓ 73
12M
17:03/mi
2:30:18
↑ 280
Finish· 13.11 mi
12:18/mi
2:43:57
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:09:4911:38 /mi⚡ faster
2nd Half
1:34:0813:14 /mi+34.8%
Positive split — 34.8% 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
22:0311:012.00 mi22:03
11:01
-
4M
45:3511:242.00 mi23:32
11:46
+0:45
6M
1:09:4911:382.00 mi24:14
12:07
+0:21
8M
1:33:4111:432.00 mi23:52
11:56
-0:11
9.6M
1:52:4611:451.60 mi19:05
11:56
0:00
10M
2:01:4112:100.40 mi8:55
22:19
+10:23
10.5M
2:04:4311:530.50 mi3:02
6:04
-16:15
12M
2:30:1812:321.50 mi25:35
17:03
+10:59
Finish(13.11 mi)
2:43:5712:301.11 mi13:39
12:18
-4:45
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:04 /mi

Average Pace

12:30 /mi

Slowest Pace

22:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:02

2% of race

Time at Steady Pace

2:06:25

77% of race

Time at Slower Pace

34:30

21% of race

Average Pace: 12:30 /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 73%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:57

Segment Time

13:17/mi

Pace

0.90 mi

Distance

Overall

4799

Women

1912

Division

447

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi4739178541948821985460
4M2.00 mi5028-2891963-178452-3352072069479
6M2.00 mi5094-661991-28466-1451922054487
8M2.00 mi4903+1911876+115434+3244961640386
9.6M1.60 mi5161-2582029-153478-4457782473569
10M0.40 mi5103+581993+36468+1046741856429
10.5M0.50 mi51031997-4471-354442273517
12M1.50 mi5086+172008-1147148821985460
Finish(13.11 mi)1.11 mi5059+272000+8470+151352154495

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 74%
~flat
+5ft-3ft

Overall

4882

Females

1985

F30-34

462

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5207

Females

2069

F30-34

482

4M→6M

4.0 - 6.0 mi

Top 79%
×9story building
+123ft-9ft

Overall

5192

Females

2054

F30-34

490

6M→8M

6.0 - 8.0 mi

Top 68%
×12story building
+166ft-53ft

Overall

4496

Females

1640

F30-34

388

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5778

Females

2473

F30-34

571

9.6M→10M

9.6 - 10.0 mi

Top 71%
×2story building
+0ft-24ft

Overall

4674

Females

1856

F30-34

431

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5444

Females

2273

F30-34

519

10.5M→12M

10.5 - 12.0 mi

Top 74%
×21story building
+280ft-26ft

Overall

4882

Females

1985

F30-34

462

12M→Finish

12.0 - 13.1 mi

Top 78%
×7story building
+14ft-89ft

Overall

5135

Females

2154

F30-34

495

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4739
2M → 4M
37283-289
#4739 → #5028
4M → 6M
173107*-66
#5028 → #5094
6M → 8M
62253*+191
#5094 → #4903
8M → 9.6M
28123-258
#4903 → #5161
9.6M → 10M
2684+58
#5161 → #5103
10M → 10.5M
990
#5103 → #5103
10.5M → 12M
91108*+17
#5103 → #5086
12M → Finish
3966*+27
#5086 → #5059
TOTALS
1053733*-320
#4739 → #5059

* 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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