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SF MARATHON 1ST HALF 2026

Mark Bolger

Springdale, AR

Bib: 15145 M 36

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 23%
Gender (Male)
#0 / 3619
Top 33%
Division (M35-39)
#0 / 582
Top 35%
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
8:56/mi
17:52
→ flat
4M
8:56/mi
35:44
↑ 67↓ 69
6M
9:01/mi
53:47
↑ 123
8M
8:51/mi
1:11:29
↑ 166↓ 53
9.6M
8:51/mi
1:25:39
↑ 68↓ 193
10M
16:11/mi
1:32:07
↓ 24
10.5M
4:20/mi
1:34:17
↓ 73
12M
13:23/mi
1:54:22
↑ 280
Finish· 13.11 mi
9:13/mi
2:04:35
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
53:478:58 /mi⚡ faster
2nd Half
1:10:489:58 /mi+31.6%
Positive split — 31.6% 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
17:528:562.00 mi17:52
8:56
-
4M
35:448:562.00 mi17:52
8:56
0:00
6M
53:478:582.00 mi18:03
9:01
+0:05
8M
1:11:298:562.00 mi17:42
8:51
-0:10
9.6M
1:25:398:551.60 mi14:10
8:51
0:00
10M
1:32:079:130.40 mi6:28
16:11
+7:20
10.5M
1:34:178:590.50 mi2:10
4:20
-11:51
12M
1:54:229:321.50 mi20:05
13:23
+9:03
Finish(13.11 mi)
2:04:359:301.11 mi10:13
9:13
-4:10
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:20 /mi

Average Pace

9:30 /mi

Slowest Pace

16:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:10

2% of race

Time at Steady Pace

1:35:52

77% of race

Time at Slower Pace

26:33

21% of race

Average Pace: 9:30 /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 20%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:38

Segment Time

9:36/mi

Pace

0.90 mi

Distance

Overall

1284

Men

1000

Division

166

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi1426109220022291561263
4M2.00 mi1385+411074+1820013311043189
6M2.00 mi1397-121091-1720014491122197
8M2.00 mi1269+1281020+71190+101131908161
9.6M1.60 mi1474-2051147-127204-1425451639267
10M0.40 mi1459+151133+1420413451021168
10.5M0.50 mi1453+61133202+213841075183
12M1.50 mi1553-1001180-47205-322291561263
Finish(13.11 mi)1.11 mi1542+111179+1202+318961370219

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 34%
~flat
+5ft-3ft

Overall

2229

Males

1561

M35-39

263

2M→4M

2.0 - 4.0 mi

Top 20%
×4story building
+67ft-69ft

Overall

1331

Males

1043

M35-39

189

4M→6M

4.0 - 6.0 mi

Top 22%
×9story building
+123ft-9ft

Overall

1449

Males

1122

M35-39

197

6M→8M

6.0 - 8.0 mi

Top 17%
×12story building
+166ft-53ft

Overall

1131

Males

908

M35-39

161

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13story building
+68ft-193ft

Overall

2545

Males

1639

M35-39

267

9.6M→10M

9.6 - 10.0 mi

Top 20%
×2story building
+0ft-24ft

Overall

1345

Males

1021

M35-39

168

10M→10.5M

10.0 - 10.5 mi

Top 21%
×6story building
+1ft-73ft

Overall

1384

Males

1075

M35-39

183

10.5M→12M

10.5 - 12.0 mi

Top 34%
×21story building
+280ft-26ft

Overall

2229

Males

1561

M35-39

263

12M→Finish

12.0 - 13.1 mi

Top 29%
×7story building
+14ft-89ft

Overall

1896

Males

1370

M35-39

219

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1426
2M → 4M
5596+41
#1426 → #1385
4M → 6M
7664-12
#1385 → #1397
6M → 8M
53181+128
#1397 → #1269
8M → 9.6M
21712-205
#1269 → #1474
9.6M → 10M
1530+15
#1474 → #1459
10M → 10.5M
511+6
#1459 → #1453
10.5M → 12M
12525-100
#1453 → #1553
12M → Finish
3041*+11
#1553 → #1542
TOTALS
576460*-116
#1426 → #1542

* 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

Race Place Events

Race Place Events