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SF MARATHON 2ND HALF 2026

Derek Tai

Bib: 26586•M•Age: 56

Tai Hang

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M55-59)
#0 / 60
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
10:12/mi
20:24
↑ 138↓ 680.7%
4M
10:46/mi
41:56
↑ 1631.4%
6M
12:11/mi
1:06:19
↑ 55↓ 830.3%
8M
7:48/mi
1:21:56
↑ 65↓ 1510.8%
10M
10:54/mi
1:43:44
↑ 61↓ 1741.1%
12M
11:13/mi
2:06:10
↑ 41↓ 530.1%
Finish· 13.11 mi
10:40/mi
2:18:00
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:19
Pace11:03 /mi
2nd Half
Distance7.11 mi
Time1:11:41
Pace10:05 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:13:3420:2410:1220:24
10:12
-
4M
4.00 mi09:35:0641:5610:2921:32
10:46
+0:34
6M
6.00 mi09:59:291:06:1911:0324:23
12:11
+1:25
8M
8.00 mi10:15:061:21:5610:1415:37
7:48
-4:23
10M
10.00 mi10:36:541:43:4410:2221:48
10:54
+3:06
12M
12.00 mi10:59:202:06:1010:3122:26
11:13
+0:19
Finish
13.11 mi11:11:102:18:0010:3211:50
10:40
-0:33

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

7:48 /mi

Average Pace

10:32 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:37

11% of race

Time at Steady Pace

1:38:00

71% of race

Time at Slower Pace

24:23

18% of race

Average Pace: 10:32 /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 mi09:13:3420:2410:1220:24
10:12
#2187
4M
4.00 mi09:35:0641:5610:2921:32
10:46
#2542
6M
6.00 mi09:59:291:06:1911:0324:23
12:11
#2313
8M
8.00 mi10:15:061:21:5610:1415:37
7:48
#2237
10M
10.00 mi10:36:541:43:4410:2221:48
10:54
#2213
12M
12.00 mi10:59:202:06:1010:3122:26
11:13
#2169
Finish
13.11 mi11:11:102:18:0010:3211:50
10:40
#2145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi21871389382037(Top 53%)1272(Top 62%)32(Top 53%)
4M4.00 mi2.00 mi2542-3551554-16545-72774(Top 72%)1654(Top 80%)47(Top 78%)
6M6.00 mi2.00 mi2313+2291455+9940+51965(Top 51%)1287(Top 62%)33(Top 55%)
8M8.00 mi2.00 mi2237+761419+3639+12092(Top 54%)1352(Top 65%)35(Top 58%)
10M10.00 mi2.00 mi2213+241412+738+12157(Top 56%)1362(Top 66%)36(Top 60%)
12M12.00 mi2.00 mi2169+441383+2937+12037(Top 53%)1272(Top 62%)32(Top 53%)
Finish13.11 mi1.11 mi2145+241365+1836+11967(Top 51%)1226(Top 59%)31(Top 52%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 53%
×9story building
+138ft-68ft

Overall

2037

Males

1272

M55-59

32

2M→4M

2.0 - 4.0 mi

Top 72%
×13story building
+163ft-19ft

Overall

2774

Males

1654

M55-59

47

4M→6M

4.0 - 6.0 mi

Top 51%
×4story building
+55ft-83ft

Overall

1965

Males

1287

M55-59

33

6M→8M

6.0 - 8.0 mi

Top 54%
×10story building
+65ft-151ft

Overall

2092

Males

1352

M55-59

35

8M→10M

8.0 - 10.0 mi

Top 56%
×10story building
+61ft-174ft

Overall

2157

Males

1362

M55-59

36

10M→12M

10.0 - 12.0 mi

Top 53%
×3story building
+41ft-53ft

Overall

2037

Males

1272

M55-59

32

12M→Finish

12.0 - 13.1 mi

Top 51%
×1human
+6ft-6ft

Overall

1967

Males

1226

M55-59

31

Passing Analysis

Category:
Athletes Passed
525*
Passed By
483
Net Change
+42
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2187
2M → 4M44399-355#2187#2542
4M → 6M2389+229#2542#2313
6M → 8M8913+76#2313#2237
8M → 10M53*29+24#2237#2213
10M → 12M6521+44#2213#2169
12M → Finish36*12+24#2169#2145
TOTALS525*483+42

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

📊

Passing Visuals

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