San Francisco Marathon logo
SF MARATHON 2ND HALF 2026

Sanjeev Datta

Bib: 26183•M•Age: 34

Piedmont, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 3840
Top 32%
Gender (Male)
#0 / 2065
Top 41%
Division (M30-34)
#0 / 453
Top 42%
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
8:49/mi
17:39
↑ 138↓ 680.7%
4M
8:21/mi
34:21
↑ 1631.4%
6M
11:04/mi
56:29
↑ 55↓ 830.3%
8M
6:55/mi
1:10:19
↑ 65↓ 1510.8%
10M
9:25/mi
1:29:09
↑ 61↓ 1741.1%
12M
10:04/mi
1:49:17
↑ 41↓ 530.1%
Finish· 13.11 mi
9:56/mi
2:00:18
→ 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
Time56:29
Pace9:25 /mi
2nd Half
Distance7.11 mi
Time1:03:49
Pace8:59 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:08:5217:398:4917:39
8:49
-
4M
4.00 mi09:25:3434:218:3516:42
8:21
-0:28
6M
6.00 mi09:47:4256:299:2522:08
11:04
+2:43
8M
8.00 mi10:01:321:10:198:4713:50
6:55
-4:09
10M
10.00 mi10:20:221:29:098:5518:50
9:25
+2:30
12M
12.00 mi10:40:301:49:179:0620:08
10:04
+0:39
Finish
13.11 mi10:51:312:00:189:1111:01
9:56
-0:08

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

6:55 /mi

Average Pace

9:11 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:32

25% of race

Time at Steady Pace

47:30

39% of race

Time at Slower Pace

42:16

35% of race

Average Pace: 9:11 /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 mi09:08:5217:398:4917:39
8:49
#1051
4M
4.00 mi09:25:3434:218:3516:42
8:21
#1019
6M
6.00 mi09:47:4256:299:2522:08
11:04
#1107
8M
8.00 mi10:01:321:10:198:4713:50
6:55
#1137
10M
10.00 mi10:20:221:29:098:5518:50
9:25
#1139
12M
12.00 mi10:40:301:49:179:0620:08
10:04
#1193
Finish
13.11 mi10:51:312:00:189:1111:01
9:56
#1230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi10517641781376(Top 36%)929(Top 45%)208(Top 46%)
4M4.00 mi2.00 mi1019+32732+32164+141113(Top 29%)783(Top 38%)172(Top 38%)
6M6.00 mi2.00 mi1107-88781-49176-121243(Top 32%)870(Top 42%)193(Top 43%)
8M8.00 mi2.00 mi1137-30800-19180-41231(Top 32%)862(Top 42%)196(Top 43%)
10M10.00 mi2.00 mi1139-2805-5177+31219(Top 32%)851(Top 41%)189(Top 42%)
12M12.00 mi2.00 mi1193-54840-35184-71376(Top 36%)929(Top 45%)208(Top 46%)
Finish13.11 mi1.11 mi1230-37856-16189-51532(Top 40%)1004(Top 49%)219(Top 48%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 36%
×9story building
+138ft-68ft

Overall

1376

Males

929

M30-34

208

2M→4M

2.0 - 4.0 mi

Top 29%
×13story building
+163ft-19ft

Overall

1113

Males

783

M30-34

172

4M→6M

4.0 - 6.0 mi

Top 32%
×4story building
+55ft-83ft

Overall

1243

Males

870

M30-34

193

6M→8M

6.0 - 8.0 mi

Top 32%
×10story building
+65ft-151ft

Overall

1231

Males

862

M30-34

196

8M→10M

8.0 - 10.0 mi

Top 32%
×10story building
+61ft-174ft

Overall

1219

Males

851

M30-34

189

10M→12M

10.0 - 12.0 mi

Top 36%
×3story building
+41ft-53ft

Overall

1376

Males

929

M30-34

208

12M→Finish

12.0 - 13.1 mi

Top 40%
×1human
+6ft-6ft

Overall

1532

Males

1004

M30-34

219

Passing Analysis

Category:
Athletes Passed
153*
Passed By
332
Net Change
-179
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1051
2M → 4M7644+32#1051#1019
4M → 6M22110-88#1019#1107
6M → 8M1242-30#1107#1137
8M → 10M25*27-2#1137#1139
10M → 12M1266-54#1139#1193
12M → Finish643-37#1193#1230
TOTALS153*332-179

* 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