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SF MARATHON 1ST HALF 2026

David Dumesh

Bib: 16923•M•Age: 36

KENNEBUNK, ME

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M35-39)
#0 / 582
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:25/mi
24:50
→ flat
4M
11:41/mi
48:11
↑ 67↓ 69
6M
12:22/mi
1:12:55
↑ 1231.1%
8M
11:12/mi
1:35:20
↑ 166↓ 531.1%
9.6M
11:12/mi
1:53:16
↑ 68↓ 1931.5%
10M
20:39/mi
2:01:31
↓ 241.1%
10.5M
5:26/mi
2:04:14
↓ 732.7%
12M
14:36/mi
2:26:08
↑ 2803.2%
Finish· 13.11 mi
9:44/mi
2:36:56
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:55
Pace12:09 /mi
2nd Half
Distance7.11 mi
Time1:24:01
Pace11:49 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:14:2124:5012:2524:50
12:25
-
4M
4.00 mi07:37:4248:1112:0323:21
11:41
-0:44
6M
6.00 mi08:02:261:12:5512:0924:44
12:22
+0:41
8M
8.00 mi08:24:511:35:2011:5522:25
11:12
-1:10
9.6M
9.60 mi08:42:471:53:1611:4817:56
11:12
0:00
10M
10.00 mi08:51:022:01:3112:098:15
20:39
+9:27
10.5M
10.50 mi08:53:452:04:1411:502:43
5:26
-15:13
12M
12.00 mi09:15:392:26:0812:1121:54
14:36
+9:10
Finish
13.11 mi09:26:272:36:5611:5810:48
9:44
-4:52

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:26 /mi

Average Pace

11:58 /mi

Slowest Pace

20:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:31

9% of race

Time at Steady Pace

1:53:16

72% of race

Time at Slower Pace

30:09

19% of race

Average Pace: 11:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:14:2124:5012:2524:50
12:25
#6194
4M
4.00 mi07:37:4248:1112:0323:21
11:41
#5714
6M
6.00 mi08:02:261:12:5512:0924:44
12:22
#5602
8M
8.00 mi08:24:511:35:2011:5522:25
11:12
#5143
9.6M
9.60 mi08:42:471:53:1611:4817:56
11:12
#5211
10M
10.00 mi08:51:022:01:3112:098:15
20:39
#5081
10.5M
10.50 mi08:53:452:04:1411:502:43
5:26
#5063
12M
12.00 mi09:15:392:26:0812:1121:54
14:36
#4702
Finish
13.11 mi09:26:272:36:5611:5810:48
9:44
#4480
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:58

Segment Time

12:11/mi

Pace

0.90 mi

Distance

Overall

3845

Men

2441

Division

408

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi619435015633237(Top 49%)2090(Top 58%)352(Top 60%)
4M4.00 mi2.00 mi5714+4803332+169539+245084(Top 77%)3066(Top 85%)503(Top 86%)
6M6.00 mi2.00 mi5602+1123293+39535+45418(Top 82%)3214(Top 89%)529(Top 91%)
8M8.00 mi2.00 mi5143+4593116+177514+213776(Top 57%)2463(Top 68%)417(Top 72%)
9.6M9.60 mi1.60 mi5211-683136-20512+25225(Top 79%)3018(Top 83%)498(Top 86%)
10M10.00 mi0.40 mi5081+1303080+56506+63848(Top 59%)2429(Top 67%)401(Top 69%)
10.5M10.50 mi0.50 mi5063+183069+11504+24236(Top 64%)2636(Top 73%)435(Top 75%)
12M12.00 mi1.50 mi4702+3612887+182484+203237(Top 49%)2090(Top 58%)352(Top 60%)
Finish13.11 mi1.11 mi4480+2222779+108469+152544(Top 39%)1734(Top 48%)279(Top 48%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 49%
~flat
+5ft-3ft

Overall

3237

Males

2090

M35-39

352

2M→4M

2.0 - 4.0 mi

Top 77%
×4story building
+67ft-69ft

Overall

5084

Males

3066

M35-39

503

4M→6M

4.0 - 6.0 mi

Top 82%
×9story building
+123ft-9ft

Overall

5418

Males

3214

M35-39

529

6M→8M

6.0 - 8.0 mi

Top 57%
×12story building
+166ft-53ft

Overall

3776

Males

2463

M35-39

417

8M→9.6M

8.0 - 9.6 mi

Top 79%
×13story building
+68ft-193ft

Overall

5225

Males

3018

M35-39

498

9.6M→10M

9.6 - 10.0 mi

Top 59%
×2story building
+0ft-24ft

Overall

3848

Males

2429

M35-39

401

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4236

Males

2636

M35-39

435

10.5M→12M

10.5 - 12.0 mi

Top 49%
×21story building
+280ft-26ft

Overall

3237

Males

2090

M35-39

352

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2544

Males

1734

M35-39

279

Passing Analysis

Category:
Athletes Passed
1962*
Passed By
248
Net Change
+1714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6194
2M → 4M486*6+480#6194#5714
4M → 6M165*53+112#5714#5602
6M → 8M460*1+459#5602#5143
8M → 9.6M83151-68#5143#5211
9.6M → 10M1399+130#5211#5081
10M → 10.5M213+18#5081#5063
10.5M → 12M385*24+361#5063#4702
12M → Finish223*1+222#4702#4480
TOTALS1962*248+1714

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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