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SF MARATHON 2026

Iris Chang

Bib: 10250•F•Age: 32

Gold River, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F30-34)
#0 / 395
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:57
Rank: #6426
Start → 2M
22:57 | 11:28/mi
4M
46:14
Rank: #6310 (+116)
2M → 4M
23:17 | 11:39/mi
6M
1:09:21
Rank: #6166 (+144)
4M → 6M
23:07 | 11:33/mi
8M
1:31:21
Rank: #6093 (+73)
6M → 8M
22:00 | 11:00/mi
9.6M
1:51:04
Rank: #6019 (+74)
8M → 9.6M
19:43 | 12:19/mi
10M
1:54:11
Rank: #6001 (+18)
9.6M → 10M
3:07 | 7:48/mi
10.5M
2:02:16
Rank: #5983 (+18)
10M → 10.5M
8:05 | 16:10/mi
12M
2:17:59
Rank: #5790 (+193)
10.5M → 12M
15:43 | 10:29/mi
14M
2:43:10
Rank: #5764 (+26)
12M → 14M
25:11 | 12:35/mi
16M
3:01:21
Rank: #5493 (+271)
14M → 16M
18:11 | 9:05/mi
18M
3:30:29
Rank: #5668 (-175)
16M → 18M
29:08 | 14:34/mi
20M
3:57:54
Rank: #5757 (-89)
18M → 20M
27:25 | 13:42/mi
22M
4:20:14
Rank: #5639 (+118)
20M → 22M
22:20 | 11:10/mi
24M
4:43:26
Rank: #5455 (+184)
22M → 24M
23:12 | 11:36/mi
Finish· 26.22 mi
5:09:19
Rank: #5339 (+116)
24M → Finish
25:53 | 11:40/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:43:10
Pace11:39 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:26:09
Pace11:58 /mi
📊Negative Split: 10.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:02:4322:5711:2822:57
11:28
-
4M
4.00 mi06:26:0046:1411:3423:17
11:39
+0:11
6M
6.00 mi06:49:071:09:2111:3423:07
11:33
-0:06
8M
8.00 mi07:11:071:31:2111:2522:00
11:00
-0:33
9.6M
9.60 mi07:30:501:51:0411:3419:43
12:19
+1:19
10M
10.00 mi07:33:571:54:1111:253:07
7:48
-4:31
10.5M
10.50 mi07:42:022:02:1611:398:05
16:10
+8:22
12M
12.00 mi07:57:452:17:5911:3015:43
10:29
-5:41
14M
14.00 mi08:22:562:43:1011:3925:11
12:35
+2:06
16M
16.00 mi08:41:073:01:2111:2018:11
9:05
-3:30
18M
18.00 mi09:10:153:30:2911:4229:08
14:34
+5:29
20M
20.00 mi09:37:403:57:5411:5427:25
13:42
-0:52
22M
22.00 mi10:00:004:20:1411:5022:20
11:10
-2:32
24M
24.00 mi10:23:124:43:2611:4923:12
11:36
+0:26
Finish
26.22 mi10:49:055:09:1911:4825:53
11:40
+0:04

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

11:48 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:01

12% of race

Time at Steady Pace

3:02:29

59% of race

Time at Slower Pace

1:29:49

29% of race

Average Pace: 11:48 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi06:02:4322:5711:2822:57
11:28
#6426
4M
4.00 mi06:26:0046:1411:3423:17
11:39
#6310
6M
6.00 mi06:49:071:09:2111:3423:07
11:33
#6166
8M
8.00 mi07:11:071:31:2111:2522:00
11:00
#6093
9.6M
9.60 mi07:30:501:51:0411:3419:43
12:19
#6019
10M
10.00 mi07:33:571:54:1111:253:07
7:48
#6001
10.5M
10.50 mi07:42:022:02:1611:398:05
16:10
#5983
12M
12.00 mi07:57:452:17:5911:3015:43
10:29
#5790
14M
14.00 mi08:22:562:43:1011:3925:11
12:35
#5764
16M
16.00 mi08:41:073:01:2111:2018:11
9:05
#5493
18M
18.00 mi09:10:153:30:2911:4229:08
14:34
#5668
20M
20.00 mi09:37:403:57:5411:5427:25
13:42
#5757
22M
22.00 mi10:00:004:20:1411:5022:20
11:10
#5639
24M
24.00 mi10:23:124:43:2611:4923:12
11:36
#5455
Finish
26.22 mi10:49:055:09:1911:4825:53
11:40
#5339
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 80%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:12

Segment Time

12:27/mi

Pace

0.90 mi

Distance

Overall

5718

Women

1508

Division

283

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi642617493214657(Top 65%)1086(Top 52%)208(Top 53%)
4M4.00 mi2.00 mi6310+1161713+36316+56276(Top 88%)1697(Top 81%)314(Top 79%)
6M6.00 mi2.00 mi6166+1441648+65309+75984(Top 84%)1573(Top 75%)287(Top 73%)
8M8.00 mi2.00 mi6093+731617+31304+55737(Top 80%)1461(Top 70%)278(Top 70%)
9.6M9.60 mi1.60 mi6019+741596+21299+55847(Top 82%)1543(Top 74%)293(Top 74%)
10M10.00 mi0.40 mi6001+181588+8298+15518(Top 77%)1417(Top 68%)267(Top 68%)
10.5M10.50 mi0.50 mi5983+181582+6296+25922(Top 83%)1604(Top 77%)300(Top 76%)
12M12.00 mi1.50 mi5790+1931503+79281+154657(Top 65%)1086(Top 52%)208(Top 53%)
14M14.00 mi2.00 mi5764+261503280+15669(Top 79%)1477(Top 71%)278(Top 70%)
16M16.00 mi2.00 mi5493+2711404+99265+153590(Top 50%)803(Top 38%)155(Top 39%)
18M18.00 mi2.00 mi5668-1751471-67280-156295(Top 88%)1785(Top 86%)335(Top 85%)
20M20.00 mi2.00 mi5757-891515-44290-106192(Top 86%)1773(Top 85%)339(Top 86%)
22M22.00 mi2.00 mi5639+1181486+29285+54442(Top 62%)1211(Top 58%)223(Top 56%)
24M24.00 mi2.00 mi5455+1841431+55274+113442(Top 48%)900(Top 43%)158(Top 40%)
Finish26.22 mi2.22 mi5339+1161396+35266+84229(Top 59%)1159(Top 56%)206(Top 52%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 65%
×1human
+6ft-11ft

Overall

4657

Females

1086

F30-34

212

2M→4M

2.0 - 4.0 mi

Top 88%
×4stories
+75ft-70ft

Overall

6276

Females

1697

F30-34

321

4M→6M

4.0 - 6.0 mi

Top 84%
×5stories
+71ft-18ft

Overall

5984

Females

1573

F30-34

293

6M→8M

6.0 - 8.0 mi

Top 80%
×9stories
+106ft-21ft

Overall

5737

Females

1461

F30-34

282

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13stories
+117ft-177ft

Overall

5847

Females

1543

F30-34

297

9.6M→10M

9.6 - 10.0 mi

Top 77%
×1story
+17ft-12ft

Overall

5518

Females

1417

F30-34

272

10M→10.5M

10.0 - 10.5 mi

Top 83%
×9stories
+0ft-102ft

Overall

5922

Females

1604

F30-34

307

10.5M→12M

10.5 - 12.0 mi

Top 65%
×18stories
+304ft-125ft

Overall

4657

Females

1086

F30-34

212

12M→14M

12.0 - 14.0 mi

Top 79%
×9stories
+99ft-125ft

Overall

5669

Females

1477

F30-34

282

14M→16M

14.0 - 16.0 mi

Top 50%
×9stories
+124ft-78ft

Overall

3590

Females

803

F30-34

158

16M→18M

16.0 - 18.0 mi

Top 88%
×8stories
+106ft-45ft

Overall

6295

Females

1785

F30-34

339

18M→20M

18.0 - 20.0 mi

Top 86%
×3stories
+52ft-26ft

Overall

6192

Females

1773

F30-34

343

20M→22M

20.0 - 22.0 mi

Top 62%
×21stories
+17ft-266ft

Overall

4442

Females

1211

F30-34

226

22M→24M

22.0 - 24.0 mi

Top 48%
×3stories
+70ft-85ft

Overall

3442

Females

900

F30-34

160

24M→Finish

24.0 - 26.2 mi

Top 59%
~flat
+2ft-2ft

Overall

4229

Females

1159

F30-34

206

Passing Analysis

Category:
Athletes Passed
1705*
Passed By
618
Net Change
+1087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6426
2M → 4M179*63+116#6426#6310
4M → 6M190*46+144#6310#6166
6M → 8M105*32+73#6166#6093
8M → 9.6M109*35+74#6093#6019
9.6M → 10M235+18#6019#6001
10M → 10.5M5638+18#6001#5983
10.5M → 12M1996+193#5983#5790
12M → 14M78*52+26#5790#5764
14M → 16M275*4+271#5764#5493
16M → 18M28*203-175#5493#5668
18M → 20M26*115-89#5668#5757
20M → 22M125*7+118#5757#5639
22M → 24M186*2+184#5639#5455
24M → Finish126*10+116#5455#5339
TOTALS1705*618+1087

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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