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SF MARATHON 1ST HALF 2026

Jonathon Olvera

Cotati, CA

Bib: 14587 M 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 31%
Gender (Male)
#0 / 3619
Top 40%
Division (M25-29)
#0 / 796
Top 44%
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
8:28/mi
16:57
→ flat
12 ft elev
4M
9:06/mi
35:09
↑ 67↓ 69
10 ft elev
6M
9:39/mi
54:27
↑ 1231.1%
126 ft elev
8M
11:50/mi
1:18:07
↑ 166↓ 531.1%
246 ft elev
9.6M
7:27/mi
1:30:03
↑ 68↓ 1931.5%
126 ft elev
10M
15:01/mi
1:36:03
↓ 241.1%
90 ft elev
10.5M
4:06/mi
1:38:06
↓ 732.7%
18 ft elev
12M
13:51/mi
1:58:52
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:52/mi
2:09:49
↑ 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
54:279:05 /mi⚡ faster
2nd Half
1:15:2210:36 /mi+38.4%
Positive split — 38.4% 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
16:578:282.00 mi16:57
8:28
-
4M
35:098:472.00 mi18:12
9:06
+0:38
6M
54:279:052.00 mi19:18
9:39
+0:33
8M
1:18:079:462.00 mi23:40
11:50
+2:11
9.6M
1:30:039:231.60 mi11:56
7:27
-4:23
10M
1:36:039:360.40 mi6:00
15:01
+7:34
10.5M
1:38:069:210.50 mi2:03
4:06
-10:55
12M
1:58:529:541.50 mi20:46
13:51
+9:45
Finish(13.11 mi)
2:09:499:541.11 mi10:57
9:52
-3:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:06 /mi

Average Pace

9:54 /mi

Slowest Pace

15:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:59

11% of race

Time at Steady Pace

1:05:24

50% of race

Time at Slower Pace

50:26

39% of race

Average Pace: 9:54 /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 10%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:03

Segment Time

8:57/mi

Pace

0.90 mi

Distance

Overall

687

Men

560

Division

140

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi88671617725961757422
4M2.00 mi1186-300939-223225-4815881219288
6M2.00 mi1547-3611192-253289-6422271602381
8M2.00 mi2310-7631680-488398-10944012789627
9.6M1.60 mi2023+2871482+198355+431026706169
10M0.40 mi1880+1431393+89330+25730576138
10.5M0.50 mi1859+211380+13326+4850685159
12M1.50 mi1978-1191435-55341-1525961757422
Finish(13.11 mi)1.11 mi2016-381457-22350-927061823443

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
~flat
+5ft-3ft

Overall

2596

Males

1757

M25-29

423

2M→4M

2.0 - 4.0 mi

Top 24%
×4story building
+67ft-69ft

Overall

1588

Males

1219

M25-29

288

4M→6M

4.0 - 6.0 mi

Top 34%
×9story building
+123ft-9ft

Overall

2227

Males

1602

M25-29

382

6M→8M

6.0 - 8.0 mi

Top 67%
×12story building
+166ft-53ft

Overall

4401

Males

2789

M25-29

628

8M→9.6M

8.0 - 9.6 mi

Top 16%
×13story building
+68ft-193ft

Overall

1026

Males

706

M25-29

169

9.6M→10M

9.6 - 10.0 mi

Top 11%
×2story building
+0ft-24ft

Overall

730

Males

576

M25-29

139

10M→10.5M

10.0 - 10.5 mi

Top 13%
×6story building
+1ft-73ft

Overall

850

Males

685

M25-29

160

10.5M→12M

10.5 - 12.0 mi

Top 39%
×21story building
+280ft-26ft

Overall

2596

Males

1757

M25-29

423

12M→Finish

12.0 - 13.1 mi

Top 41%
×7story building
+14ft-89ft

Overall

2706

Males

1823

M25-29

443

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#886
2M → 4M
31010-300
#886 → #1186
4M → 6M
37110-361
#1186 → #1547
6M → 8M
7641-763
#1547 → #2310
8M → 9.6M
15302+287
#2310 → #2023
9.6M → 10M
2145+143
#2023 → #1880
10M → 10.5M
122+21
#1880 → #1859
10.5M → 12M
15233-119
#1859 → #1978
12M → Finish
6931*-38
#1978 → #2016
TOTALS
1684554*-1130
#886 → #2016

* 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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