San Francisco Marathon logo
SF MARATHON 2025

Boon Keat Chui

Bib: 5967•M•Age: 50

Coppell, TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6545
Gender (Male)
#0 / 4641
Masters (Masters Men)
#0 / 1347
Division (M50-54)
#0 / 235
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
18:10
Rank: #4399
Start → 1.81 Miles
18:10 | 10:02/mi
5.55 Miles
57:25
Rank: #4538 (-139)
1.81 Miles → 5.55 Miles
39:15 | 10:30/mi
6.52 Miles
1:07:52
Rank: #4478 (+60)
5.55 Miles → 6.52 Miles
10:27 | 10:46/mi
10.87 Miles
1:59:15
Rank: #5086 (-608)
6.52 Miles → 10.87 Miles
51:23 | 11:49/mi
Garmin Hill Challenge· 11.38 mi
2:05:37
Rank: #4949 (+137)
10.87 Miles → Garmin Hill Challenge
6:22 | 12:30/mi
14.95 Miles
2:41:34
Rank: #4956 (-7)
Garmin Hill Challenge → 14.95 Miles
35:57 | 10:04/mi
18 Miles
3:18:47
Rank: #4696 (+260)
14.95 Miles → 18 Miles
37:13 | 12:12/mi
25 Miles
4:34:09
Rank: #4236 (+460)
18 Miles → 25 Miles
1:15:22 | 10:46/mi
Finish· 26.22 mi
4:47:47
Rank: #4217 (+19)
25 Miles → Finish
13:38 | 11:11/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 mi05:53:2918:1010:0218:10
10:02
-
5.55 Miles
5.55 mi06:32:4457:2510:2139:15
10:30
+0:28
6.52 Miles
6.52 mi06:43:111:07:5210:2510:27
10:46
+0:16
10.87 Miles
10.87 mi07:34:341:59:1510:5851:23
11:49
+1:03
Garmin Hill Challenge
11.38 mi07:40:562:05:3711:026:22
12:30
+0:41
14.95 Miles
14.95 mi08:16:532:41:3410:4835:57
10:04
-2:26
18 Miles
18.00 mi08:54:063:18:4711:0337:13
12:12
+2:08
25 Miles
25.00 mi10:09:284:34:0910:581:15:22
10:46
-1:26
Finish
26.22 mi10:23:064:47:4710:5913:38
11:11
+0:25

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

10:02 /mi

Average Pace

10:59 /mi

Slowest Pace

12:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:07

19% of race

Time at Steady Pace

2:18:42

48% of race

Time at Slower Pace

1:34:58

33% of race

Average Pace: 10:59 /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 mi05:53:2918:1010:0218:10
10:02
#4399
5.55 Miles
5.55 mi06:32:4457:2510:2139:15
10:30
#4538
6.52 Miles
6.52 mi06:43:111:07:5210:2510:27
10:46
#4478
10.87 Miles
10.87 mi07:34:341:59:1510:5851:23
11:49
#5086
Garmin Hill Challenge
11.38 mi07:40:562:05:3711:026:22
12:30
#4949
14.95 Miles
14.95 mi08:16:532:41:3410:4835:57
10:04
#4956
18 Miles
18.00 mi08:54:063:18:4711:0337:13
12:12
#4696
25 Miles
25.00 mi10:09:284:34:0910:581:15:22
10:46
#4236
Finish
26.22 mi10:23:064:47:4710:5913:38
11:11
#4217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.81 Miles1.81 mi1.81 mi439933881694399(Top 67%)3388(Top 73%)169(Top 72%)
5.55 Miles5.55 mi3.74 mi4538-1393480-92170-14662(Top 71%)3559(Top 77%)173(Top 74%)
6.52 Miles6.52 mi0.97 mi4478+603447+33167+34219(Top 64%)3279(Top 71%)150(Top 64%)
10.87 Miles10.87 mi4.35 mi5086-6083840-393185-185697(Top 87%)4176(Top 90%)207(Top 88%)
Garmin Hill Challenge11.38 mi0.51 mi4949+1373761+79182+33582(Top 55%)2847(Top 61%)121(Top 51%)
14.95 Miles14.95 mi3.57 mi4956-73751+10179+34851(Top 74%)3657(Top 79%)170(Top 72%)
18 Miles18.00 mi3.05 mi4696+2603574+177169+104195(Top 64%)3181(Top 69%)152(Top 65%)
25 Miles25.00 mi7.00 mi4236+4603231+343158+113222(Top 49%)2468(Top 53%)122(Top 52%)
Finish26.22 mi1.22 mi4217+193211+20156+23915(Top 60%)2903(Top 63%)128(Top 54%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 67%
×1human
+6ft-10ft

Overall

4399

Males

3388

M50-54

171

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 71%
×6stories
+97ft-86ft

Overall

4662

Males

3559

M50-54

174

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 64%
×15stories
+178ft-5ft

Overall

4219

Males

3279

M50-54

151

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 87%
×20stories
+201ft-318ft

Overall

5697

Males

4176

M50-54

208

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 55%
×11stories
+134ft-79ft

Overall

3582

Males

2847

M50-54

121

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 74%
×17stories
+251ft-225ft

Overall

4851

Males

3657

M50-54

170

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 64%
×12stories
+165ft-60ft

Overall

4195

Males

3181

M50-54

152

18 Miles→25 Miles

18.0 - 25.0 mi

Top 49%
×22stories
+142ft-378ft

Overall

3222

Males

2468

M50-54

122

25 Miles→Finish

25.0 - 26.2 mi

Top 60%
~flat
+2ft-0ft

Overall

3915

Males

2903

M50-54

128

Passing Analysis

Category:
Athletes Passed
1267*
Passed By
1085
Net Change
+182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#4399
1.81 Miles → 5.55 Miles157296-139#4399#4538
5.55 Miles → 6.52 Miles7515+60#4538#4478
6.52 Miles → 10.87 Miles14*622-608#4478#5086
10.87 Miles → Garmin Hill Challenge1447+137#5086#4949
Garmin Hill Challenge → 14.95 Miles87*94-7#4949#4956
14.95 Miles → 18 Miles275*15+260#4956#4696
18 Miles → 25 Miles479*19+460#4696#4236
25 Miles → Finish36*17+19#4236#4217
TOTALS1267*1085+182

* 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