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SF MARATHON 1ST HALF 2026

Teresa Arcega

Concord, CA

Bib: 15297 F 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 21%
Gender (Female)
#0 / 2930
Top 10%
Division (F35-39)
#0 / 388
Top 11%
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
9:03/mi
18:06
→ flat
4M
9:02/mi
36:10
↑ 67↓ 69
6M
8:52/mi
53:55
↑ 123
8M
8:48/mi
1:11:31
↑ 166↓ 53
9.6M
8:48/mi
1:25:35
↑ 68↓ 193
10.26M
9:42/mi
1:31:59
↓ 114
10.5M
9:27/mi
1:34:15
→ flat
12M
11:58/mi
1:52:12
↑ 280
Finish· 13.11 mi
9:13/mi
2:02:25
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:558:59 /mi⚡ faster
2nd Half
1:08:309:38 /mi+27.0%
Positive split — 27.0% 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
18:069:032.00 mi18:06
9:03
-
4M
36:109:032.00 mi18:04
9:02
-0:01
6M
53:558:592.00 mi17:45
8:52
-0:10
8M
1:11:318:562.00 mi17:36
8:48
-0:04
9.6M
1:25:358:551.60 mi14:04
8:48
0:00
10.26M
1:31:598:580.66 mi6:24
9:42
+0:54
10.5M
1:34:158:590.24 mi2:16
9:27
-0:15
12M
1:52:129:211.50 mi17:57
11:58
+2:31
Finish(13.11 mi)
2:02:259:201.11 mi10:13
9:13
-2:45
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

9:20 /mi

Slowest Pace

11:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:38:04

80% of race

Time at Slower Pace

24:21

20% of race

Average Pace: 9:20 /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 20%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:40

Segment Time

9:38/mi

Pace

0.90 mi

Distance

Overall

1317

Women

296

Division

44

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi156937655120228638
4M2.00 mi1521+48344+3248+7150933445
6M2.00 mi1432+89309+3544+4127726136
8M2.00 mi1272+160247+6234+10107720330
9.6M1.60 mi1469-197321-7445-112464866114
10.26M0.66 mi1437+32315+645124629245
10.5M0.24 mi1446-9316-145190651076
12M1.50 mi1368+78301+1541+4120228638
Finish(13.11 mi)1.11 mi1381-13299+241189552468

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
~flat
+5ft-3ft

Overall

1202

Females

286

F35-39

38

2M→4M

2.0 - 4.0 mi

Top 23%
×4story building
+67ft-69ft

Overall

1509

Females

334

F35-39

45

4M→6M

4.0 - 6.0 mi

Top 19%
×9story building
+123ft-9ft

Overall

1277

Females

261

F35-39

36

6M→8M

6.0 - 8.0 mi

Top 16%
×12story building
+166ft-53ft

Overall

1077

Females

203

F35-39

30

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13story building
+68ft-193ft

Overall

2464

Females

866

F35-39

114

9.6M→10.26M

9.6 - 10.3 mi

Top 19%
×9story building
+0ft-114ft

Overall

1246

Females

292

F35-39

45

10.26M→10.5M

10.3 - 10.5 mi

Top 29%
~flat
+1ft-0ft

Overall

1906

Females

510

F35-39

76

10.5M→12M

10.5 - 12.0 mi

Top 18%
×21story building
+280ft-26ft

Overall

1202

Females

286

F35-39

38

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1895

Females

524

F35-39

68

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1569
2M → 4M
63111+48
#1569 → #1521
4M → 6M
22111+89
#1521 → #1432
6M → 8M
43203+160
#1432 → #1272
8M → 9.6M
21215-197
#1272 → #1469
9.6M → 10.26M
1143+32
#1469 → #1437
10.26M → 10.5M
112-9
#1437 → #1446
10.5M → 12M
26104+78
#1446 → #1368
12M → Finish
4532*-13
#1368 → #1381
TOTALS
433621*+188
#1569 → #1381

* 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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