San Francisco Marathon logo
SF MARATHON 1ST HALF 2026

Runi Chattopadhyay

Burlingame, CA

Bib: 16876 F 54

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F50-54)
#0 / 143
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
11:11/mi
22:22
→ flat
4M
11:30/mi
45:22
↑ 67↓ 69
6M
11:54/mi
1:09:10
↑ 123
8M
11:58/mi
1:33:06
↑ 166↓ 53
9.6M
11:58/mi
1:52:15
↑ 68↓ 193
10M
22:07/mi
2:01:05
↓ 24
10.5M
5:38/mi
2:03:54
↓ 73
12M
16:35/mi
2:28:46
↑ 280
Finish· 13.11 mi
11:31/mi
2:41:32
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:09:1011:32 /mi⚡ faster
2nd Half
1:32:2213:00 /mi+33.5%
Positive split — 33.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
22:2211:112.00 mi22:22
11:11
-
4M
45:2211:212.00 mi23:00
11:30
+0:19
6M
1:09:1011:322.00 mi23:48
11:54
+0:24
8M
1:33:0611:382.00 mi23:56
11:58
+0:04
9.6M
1:52:1511:421.60 mi19:09
11:58
0:00
10M
2:01:0512:070.40 mi8:50
22:07
+10:09
10.5M
2:03:5411:480.50 mi2:49
5:38
-16:29
12M
2:28:4612:241.50 mi24:52
16:35
+10:57
Finish(13.11 mi)
2:41:3212:191.11 mi12:46
11:31
-5:04
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:38 /mi

Average Pace

12:19 /mi

Slowest Pace

22:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:49

2% of race

Time at Steady Pace

2:05:01

77% of race

Time at Slower Pace

33:42

21% of race

Average Pace: 12:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 69%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:39

Segment Time

12:57/mi

Pace

0.90 mi

Distance

Overall

4528

Women

1782

Division

75

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi50031954764589181676
4M2.00 mi4953+501914+4073+34876189274
6M2.00 mi4942+111901+13734954190874
8M2.00 mi4826+1161827+74734535165672
9.6M1.60 mi5104-2782000-17381-858082487120
10M0.40 mi5035+691960+4080+14592181176
10.5M0.50 mi5026+91952+8804728184573
12M1.50 mi4928+981923+29804589181676
Finish(13.11 mi)1.11 mi4864+641896+2776+44540180673

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
~flat
+5ft-3ft

Overall

4589

Females

1816

F50-54

78

2M→4M

2.0 - 4.0 mi

Top 74%
×4story building
+67ft-69ft

Overall

4876

Females

1892

F50-54

76

4M→6M

4.0 - 6.0 mi

Top 75%
×9story building
+123ft-9ft

Overall

4954

Females

1908

F50-54

76

6M→8M

6.0 - 8.0 mi

Top 69%
×12story building
+166ft-53ft

Overall

4535

Females

1656

F50-54

74

8M→9.6M

8.0 - 9.6 mi

Top 88%
×13story building
+68ft-193ft

Overall

5808

Females

2487

F50-54

122

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4592

Females

1811

F50-54

78

10M→10.5M

10.0 - 10.5 mi

Top 72%
×6story building
+1ft-73ft

Overall

4728

Females

1845

F50-54

74

10.5M→12M

10.5 - 12.0 mi

Top 70%
×21story building
+280ft-26ft

Overall

4589

Females

1816

F50-54

78

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4540

Females

1806

F50-54

73

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5003
2M → 4M
151201+50
#5003 → #4953
4M → 6M
132143*+11
#4953 → #4942
6M → 8M
88204*+116
#4942 → #4826
8M → 9.6M
30224-278
#4826 → #5104
9.6M → 10M
1887+69
#5104 → #5035
10M → 10.5M
918+9
#5035 → #5026
10.5M → 12M
59157*+98
#5026 → #4928
12M → Finish
2690*+64
#4928 → #4864
TOTALS
785924*+139
#5003 → #4864

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

Passing Visualized

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

Race Place Events

Race Place Events