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SF MARATHON 1ST HALF 2026

John Bivins

New York, NY

Bib: 19849 M 27

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 25%
Gender (Male)
#0 / 3619
Top 34%
Division (M25-29)
#0 / 796
Top 37%
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
9:31/mi
19:03
→ flat
4M
11:41/mi
42:25
↑ 67↓ 69
6M
8:49/mi
1:00:03
↑ 123
8M
8:42/mi
1:17:27
↑ 166↓ 53
9.6M
8:42/mi
1:31:23
↑ 68↓ 193
10.26M
8:58/mi
1:37:18
↓ 114
10.5M
7:43/mi
1:39:09
→ flat
12M
11:17/mi
1:56:05
↑ 280
Finish· 13.11 mi
8:20/mi
2:05:20
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:00:0310:01 /mi⚡ faster
2nd Half
1:05:179:11 /mi+8.7%
Positive split — 8.7% 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
19:039:312.00 mi19:03
9:31
-
4M
42:2510:362.00 mi23:22
11:41
+2:10
6M
1:00:0310:012.00 mi17:38
8:49
-2:52
8M
1:17:279:412.00 mi17:24
8:42
-0:07
9.6M
1:31:239:311.60 mi13:56
8:42
0:00
10.26M
1:37:189:290.66 mi5:55
8:58
+0:16
10.5M
1:39:099:270.24 mi1:51
7:43
-1:15
12M
1:56:059:401.50 mi16:56
11:17
+3:34
Finish(13.11 mi)
2:05:209:341.11 mi9:15
8:20
-2:57
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

9:34 /mi

Slowest Pace

11:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:51

1% of race

Time at Steady Pace

1:04:08

51% of race

Time at Slower Pace

59:21

47% of race

Average Pace: 9:34 /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 7%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:46

Segment Time

8:38/mi

Pace

0.90 mi

Distance

Overall

491

Men

412

Division

104

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi22831632389772615144
4M2.00 mi3837-15542502-870566-17751013070699
6M2.00 mi2770+10671916+586450+1161214966241
8M2.00 mi2209+5611615+301384+661006825210
9.6M1.60 mi2202+71579+36378+623701535379
10.26M0.66 mi2043+1591488+91357+21629513125
10.5M0.24 mi1988+551452+36344+1325323051
12M1.50 mi1710+2781282+170310+34772615144
Finish(13.11 mi)1.11 mi1617+931228+54295+15913734181

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 12%
~flat
+5ft-3ft

Overall

772

Males

615

M25-29

144

2M→4M

2.0 - 4.0 mi

Top 78%
×4story building
+67ft-69ft

Overall

5101

Males

3070

M25-29

702

4M→6M

4.0 - 6.0 mi

Top 18%
×9story building
+123ft-9ft

Overall

1214

Males

966

M25-29

241

6M→8M

6.0 - 8.0 mi

Top 15%
×12story building
+166ft-53ft

Overall

1006

Males

825

M25-29

210

8M→9.6M

8.0 - 9.6 mi

Top 36%
×13story building
+68ft-193ft

Overall

2370

Males

1535

M25-29

379

9.6M→10.26M

9.6 - 10.3 mi

Top 10%
×9story building
+0ft-114ft

Overall

629

Males

513

M25-29

125

10.26M→10.5M

10.3 - 10.5 mi

Top 4%
~flat
+1ft-0ft

Overall

253

Males

230

M25-29

51

10.5M→12M

10.5 - 12.0 mi

Top 12%
×21story building
+280ft-26ft

Overall

772

Males

615

M25-29

144

12M→Finish

12.0 - 13.1 mi

Top 14%
×7story building
+14ft-89ft

Overall

913

Males

734

M25-29

181

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2283
2M → 4M
15573-1554
#2283 → #3837
4M → 6M
11068*+1067
#3837 → #2770
6M → 8M
2563*+561
#2770 → #2209
8M → 9.6M
105112+7
#2209 → #2202
9.6M → 10.26M
0159+159
#2202 → #2043
10.26M → 10.5M
156+55
#2043 → #1988
10.5M → 12M
10288+278
#1988 → #1710
12M → Finish
396*+93
#1710 → #1617
TOTALS
16792345*+666
#2283 → #1617

* 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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