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SF MARATHON 1ST HALF 2025

Onur Akkaya

Los Altos, CA

Bib: 13654 M 41

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Top 45%
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Top 44%
Division (M40-44)
#0 / 336
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:31/mi
17:14
→ flat
5.34M
9:54/mi
52:10
↑ 80↓ 74
6.15M
10:50/mi
1:00:56
↑ 126
10.54M
10:32/mi
1:47:11
↑ 230↓ 361
11.05M
13:04/mi
1:53:51
↑ 172
Finish· 13.11 mi
10:18/mi
2:15:04
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:00:569:54 /mi⚡ faster
2nd Half
1:14:0810:39 /mi+21.7%
Positive split — 21.7% 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
17:149:311.81 mi17:14
9:31
-
5.34M
52:109:463.53 mi34:56
9:54
+0:23
6.15M
1:00:569:540.81 mi8:46
10:50
+0:56
10.54M
1:47:1110:104.39 mi46:15
10:32
-0:18
11.05M
1:53:5110:180.51 mi6:40
13:04
+2:32
Finish(13.11 mi)
2:15:0410:182.06 mi21:13
10:18
-2:46
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:18 /mi

Slowest Pace

13:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

52:10

39% of race

Time at Steady Pace

1:16:14

56% of race

Time at Slower Pace

6:40

5% of race

Average Pace: 10:18 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.81M1.81 mi2924204018229242040182
5.34M3.53 mi3137-2132159-119187-532742229191
6.15M0.81 mi3232-952199-40190-338702527215
10.54M4.39 mi3386-1542285-86198-836462402201
11.05M0.51 mi3291+952228+57192+625251773138
Finish(13.11 mi)2.06 mi3191+1002167+61186+628551909163

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 41%
~flat
+4ft-3ft

Overall

2924

Males

2040

M40-44

182

1.81M→5.34M

1.8 - 5.3 mi

Top 46%
×4story building
+80ft-74ft

Overall

3274

Males

2229

M40-44

191

5.34M→6.15M

5.3 - 6.2 mi

Top 55%
×10story building
+126ft-4ft

Overall

3870

Males

2527

M40-44

215

6.15M→10.54M

6.2 - 10.5 mi

Top 51%
×21story building
+230ft-361ft

Overall

3646

Males

2402

M40-44

201

10.54M→11.05M

10.5 - 11.1 mi

Top 36%
×14story building
+172ft-0ft

Overall

2525

Males

1773

M40-44

138

11.05M→Finish

11.1 - 13.1 mi

Top 40%
×7story building
+97ft-114ft

Overall

2855

Males

1909

M40-44

163

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#2924
1.81M → 5.34M
354141*-213
#2924 → #3137
5.34M → 6.15M
11722-95
#3137 → #3232
6.15M → 10.54M
260106*-154
#3232 → #3386
10.54M → 11.05M
8103+95
#3386 → #3291
11.05M → Finish
25125*+100
#3291 → #3191
TOTALS
764497*-267
#2924 → #3191

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

Passing Visualized

Category:
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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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