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SF MARATHON 1ST HALF 2026

Dylan Bornkamp

Bib: 14351•M•Age: 30

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M30-34)
#0 / 772
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
10:23/mi
20:47
→ flat
4M
10:21/mi
41:28
↑ 67↓ 69
6M
10:37/mi
1:02:43
↑ 1231.1%
8M
11:19/mi
1:25:21
↑ 166↓ 531.1%
9.6M
11:19/mi
1:43:27
↑ 68↓ 1931.5%
10M
22:57/mi
1:52:37
↓ 241.1%
10.5M
6:16/mi
1:55:45
↓ 732.7%
12M
19:15/mi
2:24:38
↑ 2803.2%
Finish· 13.11 mi
14:17/mi
2:40:29
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:43
Pace10:27 /mi
2nd Half
Distance7.11 mi
Time1:37:46
Pace13:45 /mi
📊Positive Split: 55.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:0220:4710:2320:47
10:23
-
4M
4.00 mi07:16:4341:2810:2220:41
10:21
-0:02
6M
6.00 mi07:37:581:02:4310:2721:15
10:37
+0:16
8M
8.00 mi08:00:361:25:2110:4022:38
11:19
+0:42
9.6M
9.60 mi08:18:421:43:2710:4718:06
11:19
0:00
10M
10.00 mi08:27:521:52:3711:169:10
22:57
+11:38
10.5M
10.50 mi08:31:001:55:4511:013:08
6:16
-16:41
12M
12.00 mi08:59:532:24:3812:0328:53
19:15
+12:59
Finish
13.11 mi09:15:442:40:2912:1515:51
14:17
-4:58

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

6:16 /mi

Average Pace

12:15 /mi

Slowest Pace

22:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08

2% of race

Time at Steady Pace

1:43:27

64% of race

Time at Slower Pace

53:54

34% of race

Average Pace: 12:14 /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 mi06:56:0220:4710:2320:47
10:23
#3736
4M
4.00 mi07:16:4341:2810:2220:41
10:21
#3493
6M
6.00 mi07:37:581:02:4310:2721:15
10:37
#3421
8M
8.00 mi08:00:361:25:2110:4022:38
11:19
#3530
9.6M
9.60 mi08:18:421:43:2710:4718:06
11:19
#3842
10M
10.00 mi08:27:521:52:3711:169:10
22:57
#3952
10.5M
10.50 mi08:31:001:55:4511:013:08
6:16
#4002
12M
12.00 mi08:59:532:24:3812:0328:53
19:15
#4557
Finish
13.11 mi09:15:442:40:2912:1515:51
14:17
#4766
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:18

Segment Time

13:40/mi

Pace

0.90 mi

Distance

Overall

5083

Men

3001

Division

651

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi373624455125954(Top 91%)3344(Top 92%)707(Top 92%)
4M4.00 mi2.00 mi3493+2432313+132468+443292(Top 50%)2212(Top 61%)454(Top 59%)
6M6.00 mi2.00 mi3421+722273+40473-53465(Top 53%)2302(Top 64%)487(Top 63%)
8M8.00 mi2.00 mi3530-1092339-66493-203875(Top 59%)2519(Top 70%)539(Top 70%)
9.6M9.60 mi1.60 mi3842-3122492-153523-305307(Top 81%)3056(Top 84%)652(Top 84%)
10M10.00 mi0.40 mi3952-1102538-46536-134947(Top 75%)2926(Top 81%)636(Top 82%)
10.5M10.50 mi0.50 mi4002-502564-26541-55661(Top 86%)3248(Top 90%)685(Top 89%)
12M12.00 mi1.50 mi4557-5552816-252601-605954(Top 91%)3344(Top 92%)707(Top 92%)
Finish13.11 mi1.11 mi4766-2092911-95625-246046(Top 92%)3377(Top 93%)721(Top 93%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 91%
~flat
+5ft-3ft

Overall

5954

Males

3344

M30-34

709

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3292

Males

2212

M30-34

456

4M→6M

4.0 - 6.0 mi

Top 53%
×9story building
+123ft-9ft

Overall

3465

Males

2302

M30-34

489

6M→8M

6.0 - 8.0 mi

Top 59%
×12story building
+166ft-53ft

Overall

3875

Males

2519

M30-34

541

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13story building
+68ft-193ft

Overall

5307

Males

3056

M30-34

654

9.6M→10M

9.6 - 10.0 mi

Top 75%
×2story building
+0ft-24ft

Overall

4947

Males

2926

M30-34

638

10M→10.5M

10.0 - 10.5 mi

Top 86%
×6story building
+1ft-73ft

Overall

5661

Males

3248

M30-34

687

10.5M→12M

10.5 - 12.0 mi

Top 91%
×21story building
+280ft-26ft

Overall

5954

Males

3344

M30-34

709

12M→Finish

12.0 - 13.1 mi

Top 92%
×7story building
+14ft-89ft

Overall

6046

Males

3377

M30-34

721

Passing Analysis

Category:
Athletes Passed
617*
Passed By
1647
Net Change
-1030
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3736
2M → 4M30865+243#3736#3493
4M → 6M14876+72#3493#3421
6M → 8M95*204-109#3421#3530
8M → 9.6M5317-312#3530#3842
9.6M → 10M22132-110#3842#3952
10M → 10.5M252-50#3952#4002
10.5M → 12M6*561-555#4002#4557
12M → Finish31*240-209#4557#4766
TOTALS617*1647-1030

* 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