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SF MARATHON 1ST HALF 2026

Ross James

Denver, CO

Bib: 20233 M 39

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 3%
Gender (Male)
#0 / 3619
Top 5%
Division (M35-39)
#0 / 582
Top 6%
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
7:37/mi
15:15
→ flat
12 ft elev
4M
7:50/mi
30:55
↑ 67↓ 69
10 ft elev
6M
7:50/mi
46:36
↑ 1231.1%
126 ft elev
8M
7:16/mi
1:01:07
↑ 166↓ 531.1%
246 ft elev
9.6M
7:16/mi
1:12:44
↑ 68↓ 1931.5%
126 ft elev
10M
13:18/mi
1:18:03
↓ 241.1%
90 ft elev
10.5M
3:34/mi
1:19:50
↓ 732.7%
18 ft elev
12M
9:31/mi
1:34:07
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
7:04/mi
1:41:57
↑ 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
46:367:46 /mi⚡ faster
2nd Half
55:217:47 /mi+18.8%
Positive split — 18.8% 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
15:157:372.00 mi15:15
7:37
-
4M
30:557:442.00 mi15:40
7:50
+0:13
6M
46:367:462.00 mi15:41
7:50
0:00
8M
1:01:077:382.00 mi14:31
7:16
-0:34
9.6M
1:12:447:351.60 mi11:37
7:16
0:00
10M
1:18:037:480.40 mi5:19
13:18
+6:02
10.5M
1:19:507:360.50 mi1:47
3:34
-9:44
12M
1:34:077:511.50 mi14:17
9:31
+5:57
Finish(13.11 mi)
1:41:577:471.11 mi7:50
7:04
-2:27
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

3:34 /mi

Average Pace

7:47 /mi

Slowest Pace

13:18 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:47

2% of race

Time at Steady Pace

1:20:34

79% of race

Time at Slower Pace

19:36

19% of race

Average Pace: 7:47 /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 3%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:06

Segment Time

7:53/mi

Pace

0.90 mi

Distance

Overall

167

Men

155

Division

32

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi3072654714912215
4M2.00 mi325-18279-1451-437631957
6M2.00 mi345-20291-125137832256
8M2.00 mi236+109209+8238+1316114428
9.6M1.60 mi268-32234-2543-586160498
10M0.40 mi252+16219+1541+222818535
10.5M0.50 mi249+3216+340+114713725
12M1.50 mi220+29190+2634+614912215
Finish(13.11 mi)1.11 mi196+24175+1533+113412920

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 2%
~flat
+5ft-3ft

Overall

149

Males

122

M35-39

15

2M→4M

2.0 - 4.0 mi

Top 6%
×4story building
+67ft-69ft

Overall

376

Males

319

M35-39

57

4M→6M

4.0 - 6.0 mi

Top 6%
×9story building
+123ft-9ft

Overall

378

Males

322

M35-39

56

6M→8M

6.0 - 8.0 mi

Top 2%
×12story building
+166ft-53ft

Overall

161

Males

144

M35-39

28

8M→9.6M

8.0 - 9.6 mi

Top 13%
×13story building
+68ft-193ft

Overall

861

Males

604

M35-39

98

9.6M→10M

9.6 - 10.0 mi

Top 3%
×2story building
+0ft-24ft

Overall

228

Males

185

M35-39

35

10M→10.5M

10.0 - 10.5 mi

Top 2%
×6story building
+1ft-73ft

Overall

147

Males

137

M35-39

25

10.5M→12M

10.5 - 12.0 mi

Top 2%
×21story building
+280ft-26ft

Overall

149

Males

122

M35-39

15

12M→Finish

12.0 - 13.1 mi

Top 2%
×7story building
+14ft-89ft

Overall

134

Males

129

M35-39

20

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#307
2M → 4M
2911-18
#307 → #325
4M → 6M
3515-20
#325 → #345
6M → 8M
3112+109
#345 → #236
8M → 9.6M
4614-32
#236 → #268
9.6M → 10M
016+16
#268 → #252
10M → 10.5M
03+3
#252 → #249
10.5M → 12M
1241+29
#249 → #220
12M → Finish
024*+24
#220 → #196
TOTALS
125236*+111
#307 → #196

* 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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