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SF MARATHON 1ST HALF 2026

Joshua Riosbaas

Martinez, CA

Bib: 12242 M 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 43%
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
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
10:37/mi
21:15
→ flat
4M
10:17/mi
41:49
↑ 67↓ 69
6M
9:58/mi
1:01:45
↑ 123
8M
11:36/mi
1:24:58
↑ 166↓ 53
9.6M
7:27/mi
1:36:53
↑ 68↓ 193
10M
19:51/mi
1:44:49
↓ 24
10.5M
4:12/mi
1:46:55
↓ 73
12M
14:30/mi
2:08:40
↑ 280
Finish· 13.11 mi
9:22/mi
2:19:03
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:01:4510:18 /mi⚡ faster
2nd Half
1:17:1810:52 /mi+25.2%
Positive split — 25.2% 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
21:1510:372.00 mi21:15
10:37
-
4M
41:4910:272.00 mi20:34
10:17
-0:20
6M
1:01:4510:182.00 mi19:56
9:58
-0:19
8M
1:24:5810:372.00 mi23:13
11:36
+1:38
9.6M
1:36:5310:061.60 mi11:55
7:27
-4:09
10M
1:44:4910:290.40 mi7:56
19:51
+12:24
10.5M
1:46:5510:110.50 mi2:06
4:12
-15:39
12M
2:08:4010:431.50 mi21:45
14:30
+10:18
Finish(13.11 mi)
2:19:0310:361.11 mi10:23
9:22
-5:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:12 /mi

Average Pace

10:36 /mi

Slowest Pace

19:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:01

10% of race

Time at Steady Pace

1:35:21

69% of race

Time at Slower Pace

29:41

21% of race

Average Pace: 10:36 /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 44%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:02

Segment Time

11:09/mi

Pace

0.90 mi

Distance

Overall

2862

Men

1922

Division

324

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi4125264243831682055349
4M2.00 mi3621+5042384+258409+2932002168370
6M2.00 mi3207+4142166+218363+4626261838312
8M2.00 mi3464-2572304-138386-2341792674445
9.6M1.60 mi2962+5022032+272349+371023704114
10M0.40 mi2982-202035-3348+134022203372
10.5M0.50 mi2927+552005+30345+31078852139
12M1.50 mi2956-292011-634531682055349
Finish(13.11 mi)1.11 mi2848+1081946+65333+1220901493241

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 48%
~flat
+5ft-3ft

Overall

3168

Males

2055

M35-39

349

2M→4M

2.0 - 4.0 mi

Top 49%
×4story building
+67ft-69ft

Overall

3200

Males

2168

M35-39

370

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2626

Males

1838

M35-39

312

6M→8M

6.0 - 8.0 mi

Top 64%
×12story building
+166ft-53ft

Overall

4179

Males

2674

M35-39

445

8M→9.6M

8.0 - 9.6 mi

Top 16%
×13story building
+68ft-193ft

Overall

1023

Males

704

M35-39

114

9.6M→10M

9.6 - 10.0 mi

Top 52%
×2story building
+0ft-24ft

Overall

3402

Males

2203

M35-39

372

10M→10.5M

10.0 - 10.5 mi

Top 16%
×6story building
+1ft-73ft

Overall

1078

Males

852

M35-39

139

10.5M→12M

10.5 - 12.0 mi

Top 48%
×21story building
+280ft-26ft

Overall

3168

Males

2055

M35-39

349

12M→Finish

12.0 - 13.1 mi

Top 32%
×7story building
+14ft-89ft

Overall

2090

Males

1493

M35-39

241

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4125
2M → 4M
19523+504
#4125 → #3621
4M → 6M
6420*+414
#3621 → #3207
6M → 8M
29538*-257
#3207 → #3464
8M → 9.6M
1503+502
#3464 → #2962
9.6M → 10M
5939-20
#2962 → #2982
10M → 10.5M
055+55
#2982 → #2927
10.5M → 12M
9364-29
#2927 → #2956
12M → Finish
7115*+108
#2956 → #2848
TOTALS
4801757*+1277
#4125 → #2848

* 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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