San Francisco Marathon logo
SF MARATHON 2023

Ding Ma

Bib: 4764•M•Age: 24

Santa Clara, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 26%
Gender (Male)
#0 / 3570
Top 31%
M20-29
#0 / 457
Top 36%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
17:48
Rank: #2122
Start → 2.2 Miles
17:48 | 8:05/mi
5.7 Miles
51:12
Rank: #1892 (+230)
2.2 Miles → 5.7 Miles
33:24 | 9:33/mi
6.43 Miles
1:00:10
Rank: #1826 (+66)
5.7 Miles → 6.43 Miles
8:58 | 12:17/mi
10.92 Miles
1:37:21
Rank: #1588 (+238)
6.43 Miles → 10.92 Miles
37:11 | 8:17/mi
Garmin Hill Challenge· 11.42 mi
1:42:51
Rank: #1567 (+21)
10.92 Miles → Garmin Hill Challenge
5:30 | 11:00/mi
14.95 Miles
2:10:55
Rank: #1470 (+97)
Garmin Hill Challenge → 14.95 Miles
28:04 | 7:57/mi
18 Miles
2:40:39
Rank: #1374 (+96)
14.95 Miles → 18 Miles
29:44 | 9:45/mi
24 Miles
3:35:25
Rank: #1279 (+95)
18 Miles → 24 Miles
54:46 | 9:08/mi
Finish· 26.22 mi
3:56:03
Rank: #1276 (+3)
24 Miles → Finish
20:38 | 9:18/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
2.2 Miles
2.20 mi05:40:3617:488:0517:48
8:05
-
5.7 Miles
5.70 mi06:14:0051:128:5933:24
9:33
+1:28
6.43 Miles
6.43 mi06:22:581:00:109:218:58
12:17
+2:44
10.92 Miles
10.92 mi07:00:091:37:218:5537:11
8:17
-4:00
Garmin Hill Challenge
11.42 mi07:05:391:42:519:005:30
11:00
+2:43
14.95 Miles
14.95 mi07:33:432:10:558:4528:04
7:57
-3:03
18 Miles
18.00 mi08:03:272:40:398:5629:44
9:45
+1:48
24 Miles
24.00 mi08:58:133:35:258:5954:46
9:08
-0:37
Finish
26.22 mi09:18:513:56:039:0120:38
9:18
+0:10

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

7:57 /mi

Average Pace

9:01 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:03

35% of race

Time at Steady Pace

2:18:32

59% of race

Time at Slower Pace

14:28

6% of race

Average Pace: 9:00 /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
2.2 Miles
2.20 mi05:40:3617:488:0517:48
8:05
#2122
5.7 Miles
5.70 mi06:14:0051:128:5933:24
9:33
#1892
6.43 Miles
6.43 mi06:22:581:00:109:218:58
12:17
#1826
10.92 Miles
10.92 mi07:00:091:37:218:5537:11
8:17
#1588
Garmin Hill Challenge
11.42 mi07:05:391:42:519:005:30
11:00
#1567
14.95 Miles
14.95 mi07:33:432:10:558:4528:04
7:57
#1470
18 Miles
18.00 mi08:03:272:40:398:5629:44
9:45
#1374
24 Miles
24.00 mi08:58:133:35:258:5954:46
9:08
#1279
Finish
26.22 mi09:18:513:56:039:0120:38
9:18
#1276
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.2 Miles2.20 mi2.20 mi212217612382122(Top 43%)1761(Top 49%)238(Top 52%)
5.7 Miles5.70 mi3.50 mi1892+2301598+163225+131796(Top 37%)1526(Top 43%)220(Top 48%)
6.43 Miles6.43 mi0.73 mi1826+661550+48224+11507(Top 31%)1298(Top 36%)202(Top 44%)
10.92 Miles10.92 mi4.49 mi1588+2381369+181201+231257(Top 26%)1108(Top 31%)175(Top 38%)
Garmin Hill Challenge11.42 mi0.50 mi1567+211352+172011523(Top 31%)1338(Top 37%)227(Top 50%)
14.95 Miles14.95 mi3.53 mi1470+971266+86189+121274(Top 26%)1122(Top 31%)173(Top 38%)
18 Miles18.00 mi3.05 mi1374+961195+71182+71163(Top 24%)1025(Top 29%)164(Top 36%)
24 Miles24.00 mi6.00 mi1279+951105+90171+111200(Top 25%)1019(Top 29%)163(Top 36%)
Finish26.22 mi2.22 mi1276+31101+4166+51376(Top 28%)1137(Top 32%)185(Top 40%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 43%
×1human
+8ft-12ft

Overall

2122

Males

1761

M20-24

239

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 37%
×6stories
+92ft-87ft

Overall

1796

Males

1526

M20-24

221

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 31%
×11stories
+137ft-3ft

Overall

1507

Males

1298

M20-24

203

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 26%
×21stories
+225ft-318ft

Overall

1257

Males

1108

M20-24

176

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 31%
×11stories
+134ft-123ft

Overall

1523

Males

1338

M20-24

228

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 26%
×16stories
+234ft-225ft

Overall

1274

Males

1122

M20-24

174

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 24%
×12stories
+165ft-60ft

Overall

1163

Males

1025

M20-24

165

18 Miles→24 Miles

18.0 - 24.0 mi

Top 25%
×21stories
+142ft-377ft

Overall

1200

Males

1019

M20-24

163

24 Miles→Finish

24.0 - 26.2 mi

Top 28%
~flat
+2ft-2ft

Overall

1376

Males

1137

M20-24

185

Passing Analysis

Category:
Athletes Passed
1032*
Passed By
186
Net Change
+846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#2122
2.2 Miles → 5.7 Miles282*52+230#2122#1892
5.7 Miles → 6.43 Miles7711+66#1892#1826
6.43 Miles → 10.92 Miles249*11+238#1826#1588
10.92 Miles → Garmin Hill Challenge3211+21#1588#1567
Garmin Hill Challenge → 14.95 Miles1069+97#1567#1470
14.95 Miles → 18 Miles115*19+96#1470#1374
18 Miles → 24 Miles146*51+95#1374#1279
24 Miles → Finish25*22+3#1279#1276
TOTALS1032*186+846

* 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

Race Place Events

Race Place Events