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SF MARATHON 1ST HALF 2025

Giridhar Rao

Fremont, CA

Bib: 18108 M 31

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M30-34)
#0 / 872
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
11:58/mi
21:40
→ flat
12 ft elev
5.34M
12:24/mi
1:05:25
↑ 80↓ 74
19 ft elev
6.15M
13:07/mi
1:16:02
↑ 1262.8%
149 ft elev
10.54M
13:02/mi
2:13:16
↑ 230↓ 3610.6%
20 ft elev
11.05M
17:33/mi
2:22:13
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
13:51/mi
2:50:45
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:16:0212:22 /mi⚡ faster
2nd Half
1:34:4313:37 /mi+24.6%
Positive split — 24.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
21:4011:581.81 mi21:40
11:58
-
5.34M
1:05:2512:153.53 mi43:45
12:24
+0:26
6.15M
1:16:0212:220.81 mi10:37
13:07
+0:43
10.54M
2:13:1612:394.39 mi57:14
13:02
-0:05
11.05M
2:22:1312:520.51 mi8:57
17:33
+4:31
Finish(13.11 mi)
2:50:4513:022.06 mi28:32
13:51
-3:42
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:58 /mi

Average Pace

13:02 /mi

Slowest Pace

17:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:40

13% of race

Time at Steady Pace

2:20:08

82% of race

Time at Slower Pace

8:57

5% of race

Average Pace: 13:01 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi6529375082565293750825
5.34M3.53 mi6393+1363703+47822+363283675817
6.15M0.81 mi6352+413684+19819+360983583781
10.54M4.39 mi6289+633653+31805+1461823587790
11.05M0.51 mi6266+233642+11799+655153281720
Finish(13.11 mi)2.06 mi6252+143626+16798+161793519766

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 92%
~flat
+4ft-3ft

Overall

6529

Males

3750

M30-34

826

1.81M→5.34M

1.8 - 5.3 mi

Top 89%
×4story building
+80ft-74ft

Overall

6328

Males

3675

M30-34

817

5.34M→6.15M

5.3 - 6.2 mi

Top 86%
×10story building
+126ft-4ft

Overall

6098

Males

3583

M30-34

781

6.15M→10.54M

6.2 - 10.5 mi

Top 87%
×21story building
+230ft-361ft

Overall

6182

Males

3587

M30-34

790

10.54M→11.05M

10.5 - 11.1 mi

Top 78%
×14story building
+172ft-0ft

Overall

5515

Males

3281

M30-34

720

11.05M→Finish

11.1 - 13.1 mi

Top 87%
×7story building
+97ft-114ft

Overall

6179

Males

3519

M30-34

766

Passing Analysis

Category:
Passed
494*
Passed By
217
Net Change
+277
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6529
1.81M → 5.34M207*71+136#6529#6393
5.34M → 6.15M5615+41#6393#6352
6.15M → 10.54M130*67+63#6352#6289
10.54M → 11.05M3613+23#6289#6266
11.05M → Finish65*51+14#6266#6252
TOTALS494*217+277

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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