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SF MARATHON 2025

Xifa Sun

Bib: 7904•M•Age: 44

Alamo, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Masters (Masters Men)
#0 / 1347
Division (M40-44)
#0 / 455
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
18:17
Rank: #4500
Start → 1.81 Miles
18:17 | 10:06/mi
5.55 Miles
57:28
Rank: #4553 (-53)
1.81 Miles → 5.55 Miles
39:11 | 10:29/mi
6.52 Miles
1:09:25
Rank: #4777 (-224)
5.55 Miles → 6.52 Miles
11:57 | 12:19/mi
10.87 Miles
1:56:59
Rank: #4784 (-7)
6.52 Miles → 10.87 Miles
47:34 | 10:56/mi
Garmin Hill Challenge· 11.38 mi
2:03:21
Rank: #4686 (+98)
10.87 Miles → Garmin Hill Challenge
6:22 | 12:30/mi
14.95 Miles
2:37:23
Rank: #4557 (+129)
Garmin Hill Challenge → 14.95 Miles
34:02 | 9:32/mi
18 Miles
3:14:12
Rank: #4388 (+169)
14.95 Miles → 18 Miles
36:49 | 12:04/mi
25 Miles
4:28:11
Rank: #3940 (+448)
18 Miles → 25 Miles
1:13:59 | 10:34/mi
Finish· 26.22 mi
4:40:59
Rank: #3893 (+47)
25 Miles → Finish
12:48 | 10:30/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:00:3618:1710:0618:17
10:06
-
5.55 Miles
5.55 mi06:39:4757:2810:2139:11
10:29
+0:23
6.52 Miles
6.52 mi06:51:441:09:2510:3911:57
12:19
+1:50
10.87 Miles
10.87 mi07:39:181:56:5910:4647:34
10:56
-1:23
Garmin Hill Challenge
11.38 mi07:45:402:03:2110:506:22
12:30
+1:34
14.95 Miles
14.95 mi08:19:422:37:2310:3234:02
9:32
-2:58
18 Miles
18.00 mi08:56:313:14:1210:4736:49
12:04
+2:32
25 Miles
25.00 mi10:10:304:28:1110:441:13:59
10:34
-1:30
Finish
26.22 mi10:23:184:40:5910:4312:48
10:30
-0:04

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

9:32 /mi

Average Pace

10:43 /mi

Slowest Pace

12:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

34:02

12% of race

Time at Steady Pace

3:11:49

68% of race

Time at Slower Pace

55:08

20% of race

Average Pace: 10:43 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi06:00:3618:1710:0618:17
10:06
#4500
5.55 Miles
5.55 mi06:39:4757:2810:2139:11
10:29
#4553
6.52 Miles
6.52 mi06:51:441:09:2510:3911:57
12:19
#4777
10.87 Miles
10.87 mi07:39:181:56:5910:4647:34
10:56
#4784
Garmin Hill Challenge
11.38 mi07:45:402:03:2110:506:22
12:30
#4686
14.95 Miles
14.95 mi08:19:422:37:2310:3234:02
9:32
#4557
18 Miles
18.00 mi08:56:313:14:1210:4736:49
12:04
#4388
25 Miles
25.00 mi10:10:304:28:1110:441:13:59
10:34
#3940
Finish
26.22 mi10:23:184:40:5910:4312:48
10:30
#3893
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.81 Miles1.81 mi1.81 mi450034553344500(Top 69%)3455(Top 74%)334(Top 73%)
5.55 Miles5.55 mi3.74 mi4553-533491-36337-34634(Top 71%)3541(Top 76%)343(Top 75%)
6.52 Miles6.52 mi0.97 mi4777-2243644-153352-155802(Top 89%)4258(Top 92%)416(Top 91%)
10.87 Miles10.87 mi4.35 mi4784-73651-7357-54842(Top 74%)3682(Top 79%)356(Top 78%)
Garmin Hill Challenge11.38 mi0.51 mi4686+983584+67348+93579(Top 55%)2846(Top 61%)263(Top 58%)
14.95 Miles14.95 mi3.57 mi4557+1293499+85340+84239(Top 65%)3277(Top 71%)316(Top 69%)
18 Miles18.00 mi3.05 mi4388+1693379+120331+94048(Top 62%)3082(Top 66%)301(Top 66%)
25 Miles25.00 mi7.00 mi3940+4483040+339297+343011(Top 46%)2327(Top 50%)226(Top 50%)
Finish26.22 mi1.22 mi3893+473005+35292+53121(Top 48%)2377(Top 51%)224(Top 49%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 69%
×1human
+6ft-10ft

Overall

4500

Males

3455

M40-44

335

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 71%
×6stories
+97ft-86ft

Overall

4634

Males

3541

M40-44

344

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 89%
×15stories
+178ft-5ft

Overall

5802

Males

4258

M40-44

417

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 74%
×20stories
+201ft-318ft

Overall

4842

Males

3682

M40-44

357

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 55%
×11stories
+134ft-79ft

Overall

3579

Males

2846

M40-44

263

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 65%
×17stories
+251ft-225ft

Overall

4239

Males

3277

M40-44

316

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 62%
×12stories
+165ft-60ft

Overall

4048

Males

3082

M40-44

301

18 Miles→25 Miles

18.0 - 25.0 mi

Top 46%
×22stories
+142ft-378ft

Overall

3011

Males

2327

M40-44

226

25 Miles→Finish

25.0 - 26.2 mi

Top 48%
~flat
+2ft-0ft

Overall

3121

Males

2377

M40-44

224

Passing Analysis

Category:
Athletes Passed
1310*
Passed By
703
Net Change
+607
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#4500
1.81 Miles → 5.55 Miles188241-53#4500#4553
5.55 Miles → 6.52 Miles6230-224#4553#4777
6.52 Miles → 10.87 Miles137*144-7#4777#4784
10.87 Miles → Garmin Hill Challenge1035+98#4784#4686
Garmin Hill Challenge → 14.95 Miles152*23+129#4686#4557
14.95 Miles → 18 Miles205*36+169#4557#4388
18 Miles → 25 Miles465*17+448#4388#3940
25 Miles → Finish54*7+47#3940#3893
TOTALS1310*703+607

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon