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SF MARATHON 2026

Nga Yue Cheng

Bib: 4489•F•Age: 26

Chicago, IL

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F25-29)
#0 / 614
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
23:12
Rank: #6536
Start → 2M
23:12 | 11:36/mi
4M
46:18
Rank: #6333 (+203)
2M → 4M
23:06 | 11:33/mi
6M
1:10:29
Rank: #6340 (-7)
4M → 6M
24:11 | 12:05/mi
8M
1:33:15
Rank: #6301 (+39)
6M → 8M
22:46 | 11:23/mi
9.6M
1:50:51
Rank: #6003 (+298)
8M → 9.6M
17:36 | 11:00/mi
10M
1:54:06
Rank: #5993 (+10)
9.6M → 10M
3:15 | 8:08/mi
10.5M
2:00:44
Rank: #5817 (+176)
10M → 10.5M
6:38 | 13:16/mi
12M
2:17:17
Rank: #5735 (+82)
10.5M → 12M
16:33 | 11:02/mi
14M
2:40:29
Rank: #5541 (+194)
12M → 14M
23:12 | 11:36/mi
16M
3:03:01
Rank: #5637 (-96)
14M → 16M
22:32 | 11:16/mi
18M
3:25:32
Rank: #5364 (+273)
16M → 18M
22:31 | 11:16/mi
20M
3:48:59
Rank: #5274 (+90)
18M → 20M
23:27 | 11:43/mi
22M
4:10:08
Rank: #5129 (+145)
20M → 22M
21:09 | 10:34/mi
24M
4:34:32
Rank: #5036 (+93)
22M → 24M
24:24 | 12:12/mi
Finish· 26.22 mi
5:01:23
Rank: #5009 (+27)
24M → Finish
26:51 | 12:06/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:40:29
Pace11:28 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:20:54
Pace11:32 /mi
📊Negative Split: 12.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:04:1623:1211:3623:12
11:36
-
4M
4.00 mi06:27:2246:1811:3523:06
11:33
-0:03
6M
6.00 mi06:51:331:10:2911:4524:11
12:05
+0:32
8M
8.00 mi07:14:191:33:1511:3922:46
11:23
-0:42
9.6M
9.60 mi07:31:551:50:5111:3317:36
11:00
-0:23
10M
10.00 mi07:35:101:54:0611:253:15
8:08
-2:52
10.5M
10.50 mi07:41:482:00:4411:306:38
13:16
+5:08
12M
12.00 mi07:58:212:17:1711:2616:33
11:02
-2:14
14M
14.00 mi08:21:332:40:2911:2823:12
11:36
+0:34
16M
16.00 mi08:44:053:03:0111:2622:32
11:16
-0:20
18M
18.00 mi09:06:363:25:3211:2522:31
11:16
0:00
20M
20.00 mi09:30:033:48:5911:2723:27
11:43
+0:27
22M
22.00 mi09:51:124:10:0811:2221:09
10:34
-1:09
24M
24.00 mi10:15:364:34:3211:2624:24
12:12
+1:38
Finish
26.22 mi10:42:275:01:2311:3026:51
12:06
-0:06

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

8:08 /mi

Average Pace

11:30 /mi

Slowest Pace

13:16 /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

42:00

14% of race

Time at Steady Pace

2:57:19

59% of race

Time at Slower Pace

1:22:04

27% of race

Average Pace: 11:30 /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
2M
2.00 mi06:04:1623:1211:3623:12
11:36
#6536
4M
4.00 mi06:27:2246:1811:3523:06
11:33
#6333
6M
6.00 mi06:51:331:10:2911:4524:11
12:05
#6340
8M
8.00 mi07:14:191:33:1511:3922:46
11:23
#6301
9.6M
9.60 mi07:31:551:50:5111:3317:36
11:00
#6003
10M
10.00 mi07:35:101:54:0611:253:15
8:08
#5993
10.5M
10.50 mi07:41:482:00:4411:306:38
13:16
#5817
12M
12.00 mi07:58:212:17:1711:2616:33
11:02
#5735
14M
14.00 mi08:21:332:40:2911:2823:12
11:36
#5541
16M
16.00 mi08:44:053:03:0111:2622:32
11:16
#5637
18M
18.00 mi09:06:363:25:3211:2522:31
11:16
#5364
20M
20.00 mi09:30:033:48:5911:2723:27
11:43
#5274
22M
22.00 mi09:51:124:10:0811:2221:09
10:34
#5129
24M
24.00 mi10:15:364:34:3211:2624:24
12:12
#5036
Finish
26.22 mi10:42:275:01:2311:3026:51
12:06
#5009
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 59%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:53

Segment Time

10:59/mi

Pace

0.90 mi

Distance

Overall

4202

Women

932

Division

288

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi653617905285215(Top 73%)1299(Top 62%)408(Top 66%)
4M4.00 mi2.00 mi6333+2031724+66508+206174(Top 86%)1660(Top 80%)491(Top 80%)
6M6.00 mi2.00 mi6340-71725-1510-26402(Top 89%)1747(Top 84%)524(Top 85%)
8M8.00 mi2.00 mi6301+391694+31504+66197(Top 86%)1628(Top 78%)489(Top 80%)
9.6M9.60 mi1.60 mi6003+2981585+109475+294433(Top 62%)1011(Top 48%)312(Top 51%)
10M10.00 mi0.40 mi5993+101584+14755953(Top 83%)1576(Top 76%)477(Top 78%)
10.5M10.50 mi0.50 mi5817+1761515+69457+183581(Top 50%)734(Top 35%)227(Top 37%)
12M12.00 mi1.50 mi5735+821480+35451+65215(Top 73%)1299(Top 62%)408(Top 66%)
14M14.00 mi2.00 mi5541+1941423+57435+164697(Top 66%)1117(Top 54%)349(Top 57%)
16M16.00 mi2.00 mi5637-961450-27443-85732(Top 80%)1539(Top 74%)472(Top 77%)
18M18.00 mi2.00 mi5364+2731367+83420+233729(Top 52%)876(Top 42%)277(Top 45%)
20M20.00 mi2.00 mi5274+901346+21410+104595(Top 64%)1217(Top 58%)374(Top 61%)
22M22.00 mi2.00 mi5129+1451301+45401+93803(Top 53%)982(Top 47%)320(Top 52%)
24M24.00 mi2.00 mi5036+931277+24392+94066(Top 57%)1103(Top 53%)347(Top 57%)
Finish26.22 mi2.22 mi5009+271278-1397-54641(Top 65%)1274(Top 61%)397(Top 65%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%
×1human
+6ft-11ft

Overall

5215

Females

1299

F25-29

411

2M→4M

2.0 - 4.0 mi

Top 86%
×4stories
+75ft-70ft

Overall

6174

Females

1660

F25-29

495

4M→6M

4.0 - 6.0 mi

Top 89%
×5stories
+71ft-18ft

Overall

6402

Females

1747

F25-29

528

6M→8M

6.0 - 8.0 mi

Top 86%
×9stories
+106ft-21ft

Overall

6197

Females

1628

F25-29

492

8M→9.6M

8.0 - 9.6 mi

Top 62%
×13stories
+117ft-177ft

Overall

4433

Females

1011

F25-29

314

9.6M→10M

9.6 - 10.0 mi

Top 83%
×1story
+17ft-12ft

Overall

5953

Females

1576

F25-29

479

10M→10.5M

10.0 - 10.5 mi

Top 50%
×9stories
+0ft-102ft

Overall

3581

Females

734

F25-29

228

10.5M→12M

10.5 - 12.0 mi

Top 73%
×18stories
+304ft-125ft

Overall

5215

Females

1299

F25-29

411

12M→14M

12.0 - 14.0 mi

Top 66%
×9stories
+99ft-125ft

Overall

4697

Females

1117

F25-29

350

14M→16M

14.0 - 16.0 mi

Top 80%
×9stories
+124ft-78ft

Overall

5732

Females

1539

F25-29

473

16M→18M

16.0 - 18.0 mi

Top 52%
×8stories
+106ft-45ft

Overall

3729

Females

876

F25-29

278

18M→20M

18.0 - 20.0 mi

Top 64%
×3stories
+52ft-26ft

Overall

4595

Females

1217

F25-29

374

20M→22M

20.0 - 22.0 mi

Top 53%
×21stories
+17ft-266ft

Overall

3803

Females

982

F25-29

320

22M→24M

22.0 - 24.0 mi

Top 57%
×3stories
+70ft-85ft

Overall

4066

Females

1103

F25-29

347

24M→Finish

24.0 - 26.2 mi

Top 65%
~flat
+2ft-2ft

Overall

4641

Females

1274

F25-29

397

Passing Analysis

Category:
Athletes Passed
2037*
Passed By
510
Net Change
+1527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6536
2M → 4M240*37+203#6536#6333
4M → 6M133*140-7#6333#6340
6M → 8M82*43+39#6340#6301
8M → 9.6M299*1+298#6301#6003
9.6M → 10M177+10#6003#5993
10M → 10.5M1760+176#5993#5817
10.5M → 12M10422+82#5817#5735
12M → 14M198*4+194#5735#5541
14M → 16M53*149-96#5541#5637
16M → 18M281*8+273#5637#5364
18M → 20M117*27+90#5364#5274
20M → 22M150*5+145#5274#5129
22M → 24M114*21+93#5129#5036
24M → Finish73*46+27#5036#5009
TOTALS2037*510+1527

* 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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