San Francisco Marathon logo
SF MARATHON 2023

Rebecca Thomas

Bib: 5219•F•Age: 25

Dublin, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Top 46%
Gender (Female)
#0 / 1310
Top 32%
Division (F25-29)
#0 / 367
Top 38%
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
19:09
Rank: #3079
Start → 2.2 Miles
19:09 | 8:42/mi
5.7 Miles
56:07
Rank: #2942 (+137)
2.2 Miles → 5.7 Miles
36:58 | 10:34/mi
6.43 Miles
1:05:52
Rank: #2838 (+104)
5.7 Miles → 6.43 Miles
9:45 | 13:21/mi
10.92 Miles
1:50:37
Rank: #2984 (-146)
6.43 Miles → 10.92 Miles
44:45 | 9:58/mi
Garmin Hill Challenge· 11.42 mi
1:56:30
Rank: #2914 (+70)
10.92 Miles → Garmin Hill Challenge
5:53 | 11:46/mi
14.95 Miles
2:27:39
Rank: #2804 (+110)
Garmin Hill Challenge → 14.95 Miles
31:09 | 8:49/mi
18 Miles
3:00:08
Rank: #2566 (+238)
14.95 Miles → 18 Miles
32:29 | 10:39/mi
24 Miles
4:01:26
Rank: #2340 (+226)
18 Miles → 24 Miles
1:01:18 | 10:13/mi
Finish· 26.22 mi
4:22:55
Rank: #2258 (+82)
24 Miles → Finish
21:29 | 9:41/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 mi05:45:1419:098:4219:09
8:42
-
5.7 Miles
5.70 mi06:22:1256:079:5136:58
10:34
+1:52
6.43 Miles
6.43 mi06:31:571:05:5210:159:45
13:21
+2:47
10.92 Miles
10.92 mi07:16:421:50:3710:0844:45
9:58
-3:23
Garmin Hill Challenge
11.42 mi07:22:351:56:3010:125:53
11:46
+1:48
14.95 Miles
14.95 mi07:53:442:27:399:5331:09
8:49
-2:57
18 Miles
18.00 mi08:26:133:00:0810:0032:29
10:39
+1:50
24 Miles
24.00 mi09:27:314:01:2610:041:01:18
10:13
-0:26
Finish
26.22 mi09:49:004:22:5510:0221:29
9:41
-0:32

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

8:42 /mi

Average Pace

10:02 /mi

Slowest Pace

13:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:18

19% of race

Time at Steady Pace

3:16:59

75% of race

Time at Slower Pace

15:38

6% of race

Average Pace: 10:02 /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 mi05:45:1419:098:4219:09
8:42
#3079
5.7 Miles
5.70 mi06:22:1256:079:5136:58
10:34
#2942
6.43 Miles
6.43 mi06:31:571:05:5210:159:45
13:21
#2838
10.92 Miles
10.92 mi07:16:421:50:3710:0844:45
9:58
#2984
Garmin Hill Challenge
11.42 mi07:22:351:56:3010:125:53
11:46
#2914
14.95 Miles
14.95 mi07:53:442:27:399:5331:09
8:49
#2804
18 Miles
18.00 mi08:26:133:00:0810:0032:29
10:39
#2566
24 Miles
24.00 mi09:27:314:01:2610:041:01:18
10:13
#2340
Finish
26.22 mi09:49:004:22:5510:0221:29
9:41
#2258
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2.2 Miles2.20 mi2.20 mi30796301913079(Top 63%)630(Top 48%)191(Top 52%)
5.7 Miles5.70 mi3.50 mi2942+137580+50177+142892(Top 59%)559(Top 43%)172(Top 47%)
6.43 Miles6.43 mi0.73 mi2838+104547+33166+112450(Top 50%)419(Top 32%)139(Top 38%)
10.92 Miles10.92 mi4.49 mi2984-146590-43186-203239(Top 66%)675(Top 52%)211(Top 57%)
Garmin Hill Challenge11.42 mi0.50 mi2914+70564+26180+62177(Top 45%)352(Top 27%)132(Top 36%)
14.95 Miles14.95 mi3.53 mi2804+110528+36170+102338(Top 48%)414(Top 32%)132(Top 36%)
18 Miles18.00 mi3.05 mi2566+238463+65145+251919(Top 39%)315(Top 24%)106(Top 29%)
24 Miles24.00 mi6.00 mi2340+226437+26140+52024(Top 41%)417(Top 32%)135(Top 37%)
Finish26.22 mi2.22 mi2258+82423+14139+11708(Top 35%)339(Top 26%)114(Top 31%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 63%
×1human
+8ft-12ft

Overall

3079

Females

630

F25-29

194

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 59%
×6stories
+92ft-87ft

Overall

2892

Females

559

F25-29

174

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 50%
×11stories
+137ft-3ft

Overall

2450

Females

419

F25-29

141

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 66%
×21stories
+225ft-318ft

Overall

3239

Females

675

F25-29

213

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 45%
×11stories
+134ft-123ft

Overall

2177

Females

352

F25-29

134

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 48%
×16stories
+234ft-225ft

Overall

2338

Females

414

F25-29

134

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 39%
×12stories
+165ft-60ft

Overall

1919

Females

315

F25-29

108

18 Miles→24 Miles

18.0 - 24.0 mi

Top 41%
×21stories
+142ft-377ft

Overall

2024

Females

417

F25-29

136

24 Miles→Finish

24.0 - 26.2 mi

Top 35%
~flat
+2ft-2ft

Overall

1708

Females

339

F25-29

114

Passing Analysis

Category:
Athletes Passed
1183*
Passed By
362
Net Change
+821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#3079
2.2 Miles → 5.7 Miles241*104+137#3079#2942
5.7 Miles → 6.43 Miles1139+104#2942#2838
6.43 Miles → 10.92 Miles37*183-146#2838#2984
10.92 Miles → Garmin Hill Challenge722+70#2984#2914
Garmin Hill Challenge → 14.95 Miles12313+110#2914#2804
14.95 Miles → 18 Miles242*4+238#2804#2566
18 Miles → 24 Miles259*33+226#2566#2340
24 Miles → Finish96*14+82#2340#2258
TOTALS1183*362+821

* 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