San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Erika Shanahan

Bib: 24474•F•Age: 26

San Francisco, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
23:56
Rank: #3298
Start → 2M
23:56 | 11:58/mi
4M
48:13
Rank: #3331 (-33)
2M → 4M
24:17 | 12:09/mi
6M
1:16:50
Rank: #3231 (+100)
4M → 6M
28:37 | 14:18/mi
8M
1:34:42
Rank: #3172 (+59)
6M → 8M
17:52 | 8:56/mi
10M
1:59:55
Rank: #3124 (+48)
8M → 10M
25:13 | 12:37/mi
12M
2:27:41
Rank: #3142 (-18)
10M → 12M
27:46 | 13:53/mi
Finish· 13.11 mi
2:41:49
Rank: #3119 (+23)
12M → Finish
14:08 | 12:45/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.

Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:50
Pace12:48 /mi
2nd Half
Distance7.11 mi
Time1:24:59
Pace11:57 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:02:0423:5611:5823:56
11:58
-
4M
4.00 mi09:26:2148:1312:0324:17
12:09
+0:11
6M
6.00 mi09:54:581:16:5012:4828:37
14:18
+2:09
8M
8.00 mi10:12:501:34:4211:5017:52
8:56
-5:22
10M
10.00 mi10:38:031:59:5512:0025:13
12:37
+3:41
12M
12.00 mi11:05:492:27:4112:1827:46
13:53
+1:16
Finish
13.11 mi11:19:572:41:4912:2114:08
12:45
-1:08

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

8:56 /mi

Average Pace

12:21 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:52

11% of race

Time at Steady Pace

1:27:34

54% of race

Time at Slower Pace

56:23

35% of race

Average Pace: 12:21 /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 mi09:02:0423:5611:5823:56
11:58
#3298
4M
4.00 mi09:26:2148:1312:0324:17
12:09
#3331
6M
6.00 mi09:54:581:16:5012:4828:37
14:18
#3231
8M
8.00 mi10:12:501:34:4211:5017:52
8:56
#3172
10M
10.00 mi10:38:031:59:5512:0025:13
12:37
#3124
12M
12.00 mi11:05:492:27:4112:1827:46
13:53
#3142
Finish
13.11 mi11:19:572:41:4912:2114:08
12:45
#3119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi329814204133170(Top 83%)1376(Top 78%)400(Top 81%)
4M4.00 mi2.00 mi3331-331452-32423-103314(Top 86%)1438(Top 82%)420(Top 85%)
6M6.00 mi2.00 mi3231+1001383+69402+213046(Top 79%)1267(Top 72%)368(Top 74%)
8M8.00 mi2.00 mi3172+591343+40392+102908(Top 76%)1197(Top 68%)351(Top 71%)
10M10.00 mi2.00 mi3124+481317+26387+53018(Top 79%)1264(Top 72%)372(Top 75%)
12M12.00 mi2.00 mi3142-181337-20393-63170(Top 83%)1376(Top 78%)400(Top 81%)
Finish13.11 mi1.11 mi3119+231324+13387+62980(Top 78%)1275(Top 72%)372(Top 75%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 83%
×9stories
+138ft-68ft

Overall

3170

Females

1376

F25-29

401

2M→4M

2.0 - 4.0 mi

Top 86%
×13stories
+163ft-19ft

Overall

3314

Females

1438

F25-29

420

4M→6M

4.0 - 6.0 mi

Top 79%
×4stories
+55ft-83ft

Overall

3046

Females

1267

F25-29

369

6M→8M

6.0 - 8.0 mi

Top 76%
×10stories
+65ft-151ft

Overall

2908

Females

1197

F25-29

352

8M→10M

8.0 - 10.0 mi

Top 79%
×10stories
+61ft-174ft

Overall

3018

Females

1264

F25-29

373

10M→12M

10.0 - 12.0 mi

Top 83%
×3stories
+41ft-53ft

Overall

3170

Females

1376

F25-29

401

12M→Finish

12.0 - 13.1 mi

Top 78%
×1human
+6ft-6ft

Overall

2980

Females

1275

F25-29

372

Passing Analysis

Category:
Athletes Passed
337*
Passed By
158
Net Change
+179
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3298
2M → 4M5790-33#3298#3331
4M → 6M11212+100#3331#3231
6M → 8M65*6+59#3231#3172
8M → 10M53*5+48#3172#3124
10M → 12M2240-18#3124#3142
12M → Finish28*5+23#3142#3119
TOTALS337*158+179

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon