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SF MARATHON 1ST HALF 2026

Sergio Partida

Merced, CA

Bib: 18448 M 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 18%
Gender (Male)
#0 / 3619
Top 26%
Division (M25-29)
#0 / 796
Top 29%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
7:35/mi
15:11
→ flat
12 ft elev
4M
7:49/mi
30:48
↑ 67↓ 69
10 ft elev
6M
8:17/mi
47:23
↑ 1231.1%
126 ft elev
8M
9:42/mi
1:06:48
↑ 166↓ 531.1%
246 ft elev
9.6M
8:33/mi
1:20:29
↑ 68↓ 1931.5%
126 ft elev
10M
16:29/mi
1:27:04
↓ 241.1%
90 ft elev
10.5M
4:18/mi
1:29:13
↓ 732.7%
18 ft elev
12M
13:51/mi
1:49:59
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:07/mi
2:00:06
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
47:237:54 /mi⚡ faster
2nd Half
1:12:4310:14 /mi+53.5%
Positive split — 53.5% 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
15:117:352.00 mi15:11
7:35
-
4M
30:487:422.00 mi15:37
7:49
+0:14
6M
47:237:542.00 mi16:35
8:17
+0:28
8M
1:06:488:212.00 mi19:25
9:42
+1:25
9.6M
1:20:298:231.60 mi13:41
8:33
-1:09
10M
1:27:048:420.40 mi6:35
16:29
+7:56
10.5M
1:29:138:300.50 mi2:09
4:18
-12:11
12M
1:49:599:101.50 mi20:46
13:51
+9:33
Finish(13.11 mi)
2:00:069:101.11 mi10:07
9:07
-4:44
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:18 /mi

Average Pace

9:10 /mi

Slowest Pace

16:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09

2% of race

Time at Steady Pace

1:30:36

75% of race

Time at Slower Pace

27:21

23% of race

Average Pace: 9:10 /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 21%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:44

Segment Time

9:42/mi

Pace

0.90 mi

Distance

Overall

1383

Men

1067

Division

261

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2942535725931754421
4M2.00 mi312-18269-1664-736130674
6M2.00 mi402-90340-7174-10681568138
8M2.00 mi652-250546-206132-5820081498360
9.6M1.60 mi813-161663-117160-2821841437353
10M0.40 mi847-34690-27167-715031126267
10.5M0.50 mi849-2693-3168-112991017246
12M1.50 mi1141-292910-217225-5725931754421
Finish(13.11 mi)1.11 mi1180-39939-29232-717711297318

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2593

Males

1754

M25-29

422

2M→4M

2.0 - 4.0 mi

Top 5%
×4story building
+67ft-69ft

Overall

361

Males

306

M25-29

74

4M→6M

4.0 - 6.0 mi

Top 10%
×9story building
+123ft-9ft

Overall

681

Males

568

M25-29

138

6M→8M

6.0 - 8.0 mi

Top 31%
×12story building
+166ft-53ft

Overall

2008

Males

1498

M25-29

361

8M→9.6M

8.0 - 9.6 mi

Top 33%
×13story building
+68ft-193ft

Overall

2184

Males

1437

M25-29

353

9.6M→10M

9.6 - 10.0 mi

Top 23%
×2story building
+0ft-24ft

Overall

1503

Males

1126

M25-29

268

10M→10.5M

10.0 - 10.5 mi

Top 20%
×6story building
+1ft-73ft

Overall

1299

Males

1017

M25-29

247

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2593

Males

1754

M25-29

422

12M→Finish

12.0 - 13.1 mi

Top 27%
×7story building
+14ft-89ft

Overall

1771

Males

1297

M25-29

318

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#294
2M → 4M
3012-18
#294 → #312
4M → 6M
911-90
#312 → #402
6M → 8M
2511-250
#402 → #652
8M → 9.6M
1676-161
#652 → #813
9.6M → 10M
417-34
#813 → #847
10M → 10.5M
75-2
#847 → #849
10.5M → 12M
2964-292
#849 → #1141
12M → Finish
6627*-39
#1141 → #1180
TOTALS
94963*-886
#294 → #1180

* 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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