San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Nadine Kessler

Bib: 26211•F•Age: 59

San Francisco, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Division (F55-59)
#0 / 63
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
12:09/mi
24:19
↑ 138↓ 680.7%
4M
12:38/mi
49:34
↑ 1631.4%
6M
15:16/mi
1:20:07
↑ 55↓ 830.3%
8M
10:18/mi
1:40:44
↑ 65↓ 1510.8%
10M
13:14/mi
2:07:12
↑ 61↓ 1741.1%
12M
13:44/mi
2:34:41
↑ 41↓ 530.1%
Finish· 13.11 mi
12:27/mi
2:48:30
→ flat

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
Time1:20:07
Pace13:21 /mi
2nd Half
Distance7.11 mi
Time1:28:23
Pace12:26 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:17:5724:1912:0924:19
12:09
-
4M
4.00 mi09:43:1249:3412:2425:15
12:38
+0:29
6M
6.00 mi10:13:451:20:0713:2130:33
15:16
+2:38
8M
8.00 mi10:34:221:40:4412:3520:37
10:18
-4:58
10M
10.00 mi11:00:502:07:1212:4326:28
13:14
+2:56
12M
12.00 mi11:28:192:34:4112:5327:29
13:44
+0:30
Finish
13.11 mi11:42:082:48:3012:5113:49
12:27
-1:17

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

10:18 /mi

Average Pace

12:51 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:37

12% of race

Time at Steady Pace

1:29:51

53% of race

Time at Slower Pace

58:02

34% of race

Average Pace: 12:51 /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 mi09:17:5724:1912:0924:19
12:09
#3366
4M
4.00 mi09:43:1249:3412:2425:15
12:38
#3424
6M
6.00 mi10:13:451:20:0713:2130:33
15:16
#3400
8M
8.00 mi10:34:221:40:4412:3520:37
10:18
#3436
10M
10.00 mi11:00:502:07:1212:4326:28
13:14
#3382
12M
12.00 mi11:28:192:34:4112:5327:29
13:44
#3344
Finish
13.11 mi11:42:082:48:3012:5113:49
12:27
#3295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi33661457433132(Top 82%)1353(Top 77%)42(Top 67%)
4M4.00 mi2.00 mi3424-581504-4745-23436(Top 89%)1520(Top 86%)47(Top 75%)
6M6.00 mi2.00 mi3400+241483+2144+13338(Top 87%)1437(Top 82%)42(Top 67%)
8M8.00 mi2.00 mi3436-361501-1845-13478(Top 91%)1529(Top 87%)45(Top 71%)
10M10.00 mi2.00 mi3382+541471+30453223(Top 84%)1387(Top 79%)43(Top 68%)
12M12.00 mi2.00 mi3344+381455+1644+13132(Top 82%)1353(Top 77%)42(Top 67%)
Finish13.11 mi1.11 mi3295+491429+2643+12875(Top 75%)1226(Top 70%)35(Top 56%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 82%
×9story building
+138ft-68ft

Overall

3132

Females

1353

F55-59

42

2M→4M

2.0 - 4.0 mi

Top 89%
×13story building
+163ft-19ft

Overall

3436

Females

1520

F55-59

47

4M→6M

4.0 - 6.0 mi

Top 87%
×4story building
+55ft-83ft

Overall

3338

Females

1437

F55-59

42

6M→8M

6.0 - 8.0 mi

Top 91%
×10story building
+65ft-151ft

Overall

3478

Females

1529

F55-59

45

8M→10M

8.0 - 10.0 mi

Top 84%
×10story building
+61ft-174ft

Overall

3223

Females

1387

F55-59

43

10M→12M

10.0 - 12.0 mi

Top 82%
×3story building
+41ft-53ft

Overall

3132

Females

1353

F55-59

42

12M→Finish

12.0 - 13.1 mi

Top 75%
×1human
+6ft-6ft

Overall

2875

Females

1226

F55-59

35

Passing Analysis

Category:
Athletes Passed
255*
Passed By
184
Net Change
+71
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3366
2M → 4M47105-58#3366#3424
4M → 6M4723+24#3424#3400
6M → 8M10*46-36#3400#3436
8M → 10M58*4+54#3436#3382
10M → 12M424+38#3382#3344
12M → Finish51*2+49#3344#3295
TOTALS255*184+71

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

📊

Passing Visuals

Category:
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

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon