San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Joshua Nakagawa

Bib: 19652•M•Age: 46

Gilroy, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M45-49)
#0 / 220
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
10:32/mi
21:04
→ flat
4M
11:12/mi
43:28
↑ 67↓ 69
6M
11:38/mi
1:06:44
↑ 1231.1%
8M
11:29/mi
1:29:43
↑ 166↓ 531.1%
9.6M
11:29/mi
1:48:06
↑ 68↓ 1931.5%
10M
21:57/mi
1:56:52
↓ 241.1%
10.5M
6:02/mi
1:59:53
↓ 732.7%
12M
14:09/mi
2:21:07
↑ 2803.2%
Finish· 13.11 mi
10:18/mi
2:32:32
↑ 14↓ 891.3%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:44
Pace11:07 /mi
2nd Half
Distance7.11 mi
Time1:25:48
Pace12:04 /mi
📊Positive Split: 28.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:5521:0410:3221:04
10:32
-
4M
4.00 mi07:26:1943:2810:5222:24
11:12
+0:40
6M
6.00 mi07:49:351:06:4411:0723:16
11:38
+0:26
8M
8.00 mi08:12:341:29:4311:1322:59
11:29
-0:09
9.6M
9.60 mi08:30:571:48:0611:1618:23
11:29
0:00
10M
10.00 mi08:39:431:56:5211:418:46
21:57
+10:28
10.5M
10.50 mi08:42:441:59:5311:253:01
6:02
-15:55
12M
12.00 mi09:03:582:21:0711:4621:14
14:09
+8:07
Finish
13.11 mi09:15:232:32:3211:3811:25
10:18
-3:51

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

6:02 /mi

Average Pace

11:38 /mi

Slowest Pace

21:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01

2% of race

Time at Steady Pace

1:59:31

78% of race

Time at Slower Pace

30:00

20% of race

Average Pace: 11:38 /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 mi07:03:5521:0410:3221:04
10:32
#3985
4M
4.00 mi07:26:1943:2810:5222:24
11:12
#4223
6M
6.00 mi07:49:351:06:4411:0723:16
11:38
#4368
8M
8.00 mi08:12:341:29:4311:1322:59
11:29
#4237
9.6M
9.60 mi08:30:571:48:0611:1618:23
11:29
#4532
10M
10.00 mi08:39:431:56:5211:418:46
21:57
#4509
10.5M
10.50 mi08:42:441:59:5311:253:01
6:02
#4538
12M
12.00 mi09:03:582:21:0711:4621:14
14:09
#4185
Finish
13.11 mi09:15:232:32:3211:3811:25
10:18
#4075
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 71%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:47

Segment Time

13:06/mi

Pace

0.90 mi

Distance

Overall

4637

Men

2785

Division

152

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi398525731392875(Top 44%)1905(Top 53%)97(Top 44%)
4M4.00 mi2.00 mi4223-2382686-113147-84487(Top 68%)2800(Top 77%)151(Top 69%)
6M6.00 mi2.00 mi4368-1452758-72150-34668(Top 71%)2901(Top 80%)160(Top 73%)
8M8.00 mi2.00 mi4237+1312721+37147+34050(Top 62%)2616(Top 72%)146(Top 66%)
9.6M9.60 mi1.60 mi4532-2952825-104151-45455(Top 83%)3135(Top 87%)172(Top 78%)
10M10.00 mi0.40 mi4509+232807+18149+24518(Top 69%)2736(Top 76%)153(Top 70%)
10.5M10.50 mi0.50 mi4538-292821-141495393(Top 82%)3132(Top 87%)187(Top 85%)
12M12.00 mi1.50 mi4185+3532631+190147+22875(Top 44%)1905(Top 53%)97(Top 44%)
Finish13.11 mi1.11 mi4075+1102573+58144+33241(Top 49%)2096(Top 58%)103(Top 47%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 44%
~flat
+5ft-3ft

Overall

2875

Males

1905

M45-49

97

2M→4M

2.0 - 4.0 mi

Top 68%
×4story building
+67ft-69ft

Overall

4487

Males

2800

M45-49

151

4M→6M

4.0 - 6.0 mi

Top 71%
×9story building
+123ft-9ft

Overall

4668

Males

2901

M45-49

160

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4050

Males

2616

M45-49

146

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5455

Males

3135

M45-49

172

9.6M→10M

9.6 - 10.0 mi

Top 69%
×2story building
+0ft-24ft

Overall

4518

Males

2736

M45-49

153

10M→10.5M

10.0 - 10.5 mi

Top 82%
×6story building
+1ft-73ft

Overall

5393

Males

3132

M45-49

187

10.5M→12M

10.5 - 12.0 mi

Top 44%
×21story building
+280ft-26ft

Overall

2875

Males

1905

M45-49

97

12M→Finish

12.0 - 13.1 mi

Top 49%
×7story building
+14ft-89ft

Overall

3241

Males

2096

M45-49

103

Passing Analysis

Category:
Athletes Passed
986*
Passed By
1076
Net Change
-90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3985
2M → 4M105343-238#3985#4223
4M → 6M72*217-145#4223#4368
6M → 8M238*107+131#4368#4237
8M → 9.6M15310-295#4237#4532
9.6M → 10M6138+23#4532#4509
10M → 10.5M534-29#4509#4538
10.5M → 12M369*16+353#4538#4185
12M → Finish121*11+110#4185#4075
TOTALS986*1076-90

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events