San Francisco Marathon logo
SF MARATHON 2025

Hidemasa Nakai

Bib: 940•M•Age: 39

Cupertino, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6545
Top 2%
Gender (Male)
#0 / 4641
Top 3%
Division (M35-39)
#0 / 606
Top 5%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
12:11
Rank: #166
Start → 1.81 Miles
12:11 | 6:44/mi
5.55 Miles
36:49
Rank: #119 (+47)
1.81 Miles → 5.55 Miles
24:38 | 6:35/mi
6.52 Miles
43:27
Rank: #85 (+34)
5.55 Miles → 6.52 Miles
6:38 | 6:50/mi
10.87 Miles
1:12:21
Rank: #88 (-3)
6.52 Miles → 10.87 Miles
28:54 | 6:39/mi
Garmin Hill Challenge· 11.38 mi
1:16:24
Rank: #80 (+8)
10.87 Miles → Garmin Hill Challenge
4:03 | 7:57/mi
14.95 Miles
1:37:51
Rank: #86 (-6)
Garmin Hill Challenge → 14.95 Miles
21:27 | 6:00/mi
18 Miles
2:01:28
Rank: #92 (-6)
14.95 Miles → 18 Miles
23:37 | 7:45/mi
25 Miles
2:57:39
Rank: #150 (-58)
18 Miles → 25 Miles
56:11 | 8:02/mi
Finish· 26.22 mi
3:08:26
Rank: #163 (-13)
25 Miles → Finish
10:47 | 8:51/mi

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.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:27:5012:116:4412:11
6:44
-
5.55 Miles
5.55 mi05:52:2836:496:3824:38
6:35
-0:09
6.52 Miles
6.52 mi05:59:0643:276:406:38
6:50
+0:15
10.87 Miles
10.87 mi06:28:001:12:216:3928:54
6:39
-0:11
Garmin Hill Challenge
11.38 mi06:32:031:16:246:434:03
7:57
+1:18
14.95 Miles
14.95 mi06:53:301:37:516:3321:27
6:00
-1:57
18 Miles
18.00 mi07:17:072:01:286:4523:37
7:45
+1:45
25 Miles
25.00 mi08:13:182:57:397:0656:11
8:02
+0:17
Finish
26.22 mi08:24:053:08:267:1210:47
8:51
+0:49

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

6:00 /mi

Average Pace

7:12 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:27

11% of race

Time at Steady Pace

1:12:21

38% of race

Time at Slower Pace

1:34:38

50% of race

Average Pace: 7:11 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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
1.81 Miles
1.81 mi05:27:5012:116:4412:11
6:44
#166
5.55 Miles
5.55 mi05:52:2836:496:3824:38
6:35
#119
6.52 Miles
6.52 mi05:59:0643:276:406:38
6:50
#85
10.87 Miles
10.87 mi06:28:001:12:216:3928:54
6:39
#88
Garmin Hill Challenge
11.38 mi06:32:031:16:246:434:03
7:57
#80
14.95 Miles
14.95 mi06:53:301:37:516:3321:27
6:00
#86
18 Miles
18.00 mi07:17:072:01:286:4523:37
7:45
#92
25 Miles
25.00 mi08:13:182:57:397:0656:11
8:02
#150
Finish
26.22 mi08:24:053:08:267:1210:47
8:51
#163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81 Miles1.81 mi1.81 mi16615628166(Top 3%)156(Top 3%)28(Top 5%)
5.55 Miles5.55 mi3.74 mi119+47112+4420+880(Top 1%)75(Top 2%)15(Top 2%)
6.52 Miles6.52 mi0.97 mi85+3481+3116+470(Top 1%)66(Top 1%)11(Top 2%)
10.87 Miles10.87 mi4.35 mi88-383-215+192(Top 1%)87(Top 2%)16(Top 3%)
Garmin Hill Challenge11.38 mi0.51 mi80+876+714+167(Top 1%)61(Top 1%)10(Top 2%)
14.95 Miles14.95 mi3.57 mi86-680-415-190(Top 1%)85(Top 2%)15(Top 2%)
18 Miles18.00 mi3.05 mi92-687-715145(Top 2%)135(Top 3%)25(Top 4%)
25 Miles25.00 mi7.00 mi150-58139-5226-11502(Top 8%)445(Top 10%)64(Top 11%)
Finish26.22 mi1.22 mi163-13152-1330-41112(Top 17%)951(Top 20%)109(Top 18%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 3%
×1human
+6ft-10ft

Overall

166

Males

156

M35-39

29

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 1%
×6stories
+97ft-86ft

Overall

80

Males

75

M35-39

16

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 1%
×15stories
+178ft-5ft

Overall

70

Males

66

M35-39

12

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 1%
×20stories
+201ft-318ft

Overall

92

Males

87

M35-39

17

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 1%
×11stories
+134ft-79ft

Overall

67

Males

61

M35-39

10

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 1%
×17stories
+251ft-225ft

Overall

90

Males

85

M35-39

16

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 2%
×12stories
+165ft-60ft

Overall

145

Males

135

M35-39

26

18 Miles→25 Miles

18.0 - 25.0 mi

Top 8%
×22stories
+142ft-378ft

Overall

502

Males

445

M35-39

64

25 Miles→Finish

25.0 - 26.2 mi

Top 17%
~flat
+2ft-0ft

Overall

1112

Males

951

M35-39

109

Passing Analysis

Category:
Athletes Passed
104*
Passed By
101
Net Change
+3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#166
1.81 Miles → 5.55 Miles470+47#166#119
5.55 Miles → 6.52 Miles340+34#119#85
6.52 Miles → 10.87 Miles69-3#85#88
10.87 Miles → Garmin Hill Challenge80+8#88#80
Garmin Hill Challenge → 14.95 Miles39-6#80#86
14.95 Miles → 18 Miles410-6#86#92
18 Miles → 25 Miles1*59-58#92#150
25 Miles → Finish114-13#150#163
TOTALS104*101+3

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

📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon