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SF MARATHON 1ST HALF 2026

Stephen Bellville

Groveport, OH

Bib: 12219 M 42

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 34%
Gender (Male)
#0 / 3619
Top 43%
Masters (Masters Men)
#0 / 1030
Top 33%
Division (M40-44)
#0 / 319
Top 39%
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
9:59/mi
19:59
→ flat
4M
9:25/mi
38:49
↑ 67↓ 69
6M
9:25/mi
57:39
↑ 123
8M
9:31/mi
1:16:41
↑ 166↓ 53
9.6M
9:31/mi
1:31:55
↑ 68↓ 193
10M
17:39/mi
1:38:58
↓ 24
10.5M
4:50/mi
1:41:23
↓ 73
12M
13:25/mi
2:01:30
↑ 280
Finish· 13.11 mi
9:34/mi
2:12:07
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
57:399:37 /mi⚡ faster
2nd Half
1:14:2810:28 /mi+29.2%
Positive split — 29.2% 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
19:599:592.00 mi19:59
9:59
-
4M
38:499:422.00 mi18:50
9:25
-0:34
6M
57:399:372.00 mi18:50
9:25
0:00
8M
1:16:419:352.00 mi19:02
9:31
+0:06
9.6M
1:31:559:341.60 mi15:14
9:31
0:00
10M
1:38:589:540.40 mi7:03
17:39
+8:08
10.5M
1:41:239:390.50 mi2:25
4:50
-12:49
12M
2:01:3010:081.50 mi20:07
13:25
+8:35
Finish(13.11 mi)
2:12:0710:051.11 mi10:37
9:34
-3:51
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:50 /mi

Average Pace

10:05 /mi

Slowest Pace

17:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25

2% of race

Time at Steady Pace

1:42:32

78% of race

Time at Slower Pace

27:10

21% of race

Average Pace: 10:05 /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 34%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:28

Segment Time

10:31/mi

Pace

0.90 mi

Distance

Overall

2213

Men

1563

Division

128

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi3024205617022531577119
4M2.00 mi2446+5781732+324146+2420061479124
6M2.00 mi2234+2121608+124132+1419431439108
8M2.00 mi2097+1371543+65123+918241386117
9.6M1.60 mi2263-1661608-65129-634012101171
10M0.40 mi2237+261595+13130-121751522122
10.5M0.50 mi2240-31599-413026731822153
12M1.50 mi2233+71590+9128+222531577119
Finish(13.11 mi)1.11 mi2203+301568+22123+523471623138

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 34%
~flat
+5ft-3ft

Overall

2253

Males

1577

M40-44

119

2M→4M

2.0 - 4.0 mi

Top 31%
×4story building
+67ft-69ft

Overall

2006

Males

1479

M40-44

124

4M→6M

4.0 - 6.0 mi

Top 30%
×9story building
+123ft-9ft

Overall

1943

Males

1439

M40-44

108

6M→8M

6.0 - 8.0 mi

Top 28%
×12story building
+166ft-53ft

Overall

1824

Males

1386

M40-44

117

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13story building
+68ft-193ft

Overall

3401

Males

2101

M40-44

171

9.6M→10M

9.6 - 10.0 mi

Top 33%
×2story building
+0ft-24ft

Overall

2175

Males

1522

M40-44

122

10M→10.5M

10.0 - 10.5 mi

Top 41%
×6story building
+1ft-73ft

Overall

2673

Males

1822

M40-44

153

10.5M→12M

10.5 - 12.0 mi

Top 34%
×21story building
+280ft-26ft

Overall

2253

Males

1577

M40-44

119

12M→Finish

12.0 - 13.1 mi

Top 36%
×7story building
+14ft-89ft

Overall

2347

Males

1623

M40-44

138

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3024
2M → 4M
9587+578
#3024 → #2446
4M → 6M
10222+212
#2446 → #2234
6M → 8M
55192*+137
#2234 → #2097
8M → 9.6M
18519-166
#2097 → #2263
9.6M → 10M
1238+26
#2263 → #2237
10M → 10.5M
96-3
#2237 → #2240
10.5M → 12M
7279+7
#2240 → #2233
12M → Finish
2454*+30
#2233 → #2203
TOTALS
3761197*+821
#3024 → #2203

* 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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