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SF MARATHON 1ST HALF 2026

Dat Nguyen

Garden Grove, CA

Bib: 17834 M 23

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
M20-29
#0 / 358
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:14/mi
20:28
→ flat
12 ft elev
4M
10:25/mi
41:17
↑ 67↓ 69
10 ft elev
6M
10:27/mi
1:02:11
↑ 1231.1%
126 ft elev
8M
12:06/mi
1:26:24
↑ 166↓ 531.1%
246 ft elev
9.6M
8:17/mi
1:39:40
↑ 68↓ 1931.5%
126 ft elev
10M
21:09/mi
1:48:07
↓ 241.1%
90 ft elev
10.5M
5:18/mi
1:50:46
↓ 732.7%
18 ft elev
12M
15:19/mi
2:13:45
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:03/mi
2:26:00
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:11
Pace10:22 /mi
2nd Half
Distance7.11 mi
Time1:23:49
Pace11:47 /mi
📊Positive Split: 34.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:58:4220:2810:1420:28
10:14
-
4M
4.00 mi07:19:3141:1710:1920:49
10:25
+0:11
6M
6.00 mi07:40:251:02:1110:2220:54
10:27
+0:02
8M
8.00 mi08:04:381:26:2410:4824:13
12:06
+1:39
9.6M
9.60 mi08:17:541:39:4010:2313:16
8:17
-3:49
10M
10.00 mi08:26:211:48:0710:498:27
21:09
+12:52
10.5M
10.50 mi08:29:001:50:4610:332:39
5:18
-15:51
12M
12.00 mi08:51:592:13:4511:0922:59
15:19
+10:01
Finish
13.11 mi09:04:142:26:0011:0812:15
11:03
-4:16

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

5:18 /mi

Average Pace

11:08 /mi

Slowest Pace

21:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:55

11% of race

Time at Steady Pace

1:38:39

68% of race

Time at Slower Pace

31:26

22% of race

Average Pace: 11:08 /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 mi06:58:4220:2810:1420:28
10:14
#3429
4M
4.00 mi07:19:3141:1710:1920:49
10:25
#3418
6M
6.00 mi07:40:251:02:1110:2220:54
10:27
#3312
8M
8.00 mi08:04:381:26:2410:4824:13
12:06
#3693
9.6M
9.60 mi08:17:541:39:4010:2313:16
8:17
#3353
10M
10.00 mi08:26:211:48:0710:498:27
21:09
#3390
10.5M
10.50 mi08:29:001:50:4610:332:39
5:18
#3397
12M
12.00 mi08:51:592:13:4511:0922:59
15:19
#3470
Finish
13.11 mi09:04:142:26:0011:0812:15
11:03
#3492
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 61%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:06

Segment Time

12:20/mi

Pace

0.90 mi

Distance

Overall

3984

Men

2500

Division

263

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi342922722583766(Top 57%)2362(Top 65%)262(Top 73%)
4M4.00 mi2.00 mi3418+112276-4267-93394(Top 52%)2266(Top 63%)266(Top 74%)
6M6.00 mi2.00 mi3312+1062224+52269-23227(Top 49%)2180(Top 60%)263(Top 73%)
8M8.00 mi2.00 mi3693-3812430-206276-74675(Top 71%)2934(Top 81%)313(Top 87%)
9.6M9.60 mi1.60 mi3353+3402242+188265+111858(Top 28%)1231(Top 34%)157(Top 44%)
10M10.00 mi0.40 mi3390-372260-18267-24129(Top 63%)2550(Top 70%)264(Top 74%)
10.5M10.50 mi0.50 mi3397-72263-3268-13887(Top 59%)2481(Top 69%)269(Top 75%)
12M12.00 mi1.50 mi3470-732290-27260+83766(Top 57%)2362(Top 65%)262(Top 73%)
Finish13.11 mi1.11 mi3492-222298-8264-44063(Top 62%)2513(Top 69%)280(Top 78%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 57%
~flat
+5ft-3ft

Overall

3766

Males

2362

M20-24

263

2M→4M

2.0 - 4.0 mi

Top 52%
×4story building
+67ft-69ft

Overall

3394

Males

2266

M20-24

268

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3227

Males

2180

M20-24

266

6M→8M

6.0 - 8.0 mi

Top 71%
×12story building
+166ft-53ft

Overall

4675

Males

2934

M20-24

315

8M→9.6M

8.0 - 9.6 mi

Top 28%
×13story building
+68ft-193ft

Overall

1858

Males

1231

M20-24

158

9.6M→10M

9.6 - 10.0 mi

Top 63%
×2story building
+0ft-24ft

Overall

4129

Males

2550

M20-24

265

10M→10.5M

10.0 - 10.5 mi

Top 59%
×6story building
+1ft-73ft

Overall

3887

Males

2481

M20-24

270

10.5M→12M

10.5 - 12.0 mi

Top 57%
×21story building
+280ft-26ft

Overall

3766

Males

2362

M20-24

263

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4063

Males

2513

M20-24

280

Passing Analysis

Category:
Athletes Passed
837*
Passed By
900
Net Change
-63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3429
2M → 4M173162+11#3429#3418
4M → 6M16660+106#3418#3312
6M → 8M18*399-381#3312#3693
8M → 9.6M35616+340#3693#3353
9.6M → 10M2663-37#3353#3390
10M → 10.5M613-7#3390#3397
10.5M → 12M55128-73#3397#3470
12M → Finish37*59-22#3470#3492
TOTALS837*900-63

* 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