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BOSTON MARATHON 2026

Fan Zhang

Bib: 20081•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 43%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:24
3.11 mi
Rank: #18087
Start → 5K
25:24 | 8:11/mi
10K
50:26
6.21 mi
Rank: #17885 (+202)
5K → 10K
25:02 | 8:04/mi
15K
1:15:09
9.32 mi
Rank: #17520 (+365)
10K → 15K
24:43 | 7:58/mi
20K
1:40:36
12.43 mi
Rank: #17488 (+32)
15K → 20K
25:27 | 8:12/mi
HALF
1:46:14
13.11 mi
Rank: #17557 (-69)
20K → HALF
5:38 | 8:16/mi
25K
2:06:30
15.53 mi
Rank: #17597 (-40)
HALF → 25K
20:16 | 8:22/mi
30K
2:34:11
18.64 mi
Rank: #17848 (-251)
25K → 30K
27:41 | 8:55/mi
20M
2:47:13
20.00 mi
Rank: #18165 (-317)
30K → 20M
13:02 | 9:36/mi
21M
2:57:41
21.00 mi
Rank: #18441 (-276)
20M → 21M
10:28 | 10:28/mi
35K
3:04:05
21.75 mi
Rank: #18414 (+27)
21M → 35K
6:24 | 8:34/mi
23M
3:14:54
23.00 mi
Rank: #18293 (+121)
35K → 23M
10:49 | 8:39/mi
24M
3:23:37
24.00 mi
Rank: #18285 (+8)
23M → 24M
8:43 | 8:43/mi
40K
3:31:07
24.85 mi
Rank: #18239 (+46)
24M → 40K
7:30 | 8:47/mi
25.2M
3:34:19
25.20 mi
Rank: #18191 (+48)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:43:08
26.22 mi
Rank: #18214 (-23)
25.2M → FINISH
8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:14
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:56:54
Pace8:56 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3625:248:1125:24
8:11
-
10K
6.21 mi11:36:3850:268:0725:02
8:04
-0:07
15K
9.32 mi12:01:211:15:098:0424:43
7:58
-0:06
20K
12.43 mi12:26:481:40:368:0625:27
8:12
+0:14
HALF
13.11 mi12:32:261:46:148:075:38
8:16
+0:04
25K
15.53 mi12:52:422:06:308:0920:16
8:22
+0:06
30K
18.64 mi13:20:232:34:118:1727:41
8:55
+0:33
20M
20.00 mi13:33:252:47:138:2213:02
9:36
+0:41
21M
21.00 mi13:43:532:57:418:2810:28
10:28
+0:52
35K
21.75 mi13:50:173:04:058:286:24
8:34
-1:54
23M
23.00 mi14:01:063:14:548:2910:49
8:39
+0:05
24M
24.00 mi14:09:493:23:378:308:43
8:43
+0:04
40K
24.85 mi14:17:193:31:078:307:30
8:47
+0:04
25.2M
25.20 mi14:20:313:34:198:313:12
9:17
+0:30
FINISH
26.22 mi14:29:203:43:088:318:49
8:40
-0:37

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

7:58 /mi

Average Pace

8:31 /mi

Slowest Pace

10:28 /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

1:46:14

48% of race

Time at Steady Pace

1:30:12

40% of race

Time at Slower Pace

26:42

12% of race

Average Pace: 8:31 /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
5K
3.11 mi11:11:3625:248:1125:24
8:11
#18087
10K
6.21 mi11:36:3850:268:0725:02
8:04
#17885
15K
9.32 mi12:01:211:15:098:0424:43
7:58
#17520
20K
12.43 mi12:26:481:40:368:0625:27
8:12
#17488
HALF
13.11 mi12:32:261:46:148:075:38
8:16
#17557
25K
15.53 mi12:52:422:06:308:0920:16
8:22
#17597
30K
18.64 mi13:20:232:34:118:1727:41
8:55
#17848
20M
20.00 mi13:33:252:47:138:2213:02
9:36
#18165
21M
21.00 mi13:43:532:57:418:2810:28
10:28
#18441
35K
21.75 mi13:50:173:04:058:286:24
8:34
#18414
23M
23.00 mi14:01:063:14:548:2910:49
8:39
#18293
24M
24.00 mi14:09:493:23:378:308:43
8:43
#18285
40K
24.85 mi14:17:193:31:078:307:30
8:47
#18239
25.2M
25.20 mi14:20:313:34:198:313:12
9:17
#18191
FINISH
26.22 mi14:29:203:43:088:318:49
8:40
#18214
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi180876559655916673(Top 57%)5721(Top 45%)5721(Top 329%)
10K6.21 mi3.10 mi17885+2026425+1346425+13417689(Top 61%)6318(Top 50%)6318(Top 364%)
15K9.32 mi3.11 mi17520+3656234+1916234+19116673(Top 57%)5721(Top 45%)5721(Top 329%)
20K12.43 mi3.11 mi17488+326207+276207+2717461(Top 60%)6199(Top 49%)6199(Top 357%)
HALF13.11 mi0.68 mi17557-696250-436250-4318840(Top 65%)6962(Top 55%)6962(Top 401%)
25K15.53 mi2.42 mi17597-406271-216271-2117743(Top 61%)6420(Top 51%)6420(Top 370%)
30K18.64 mi3.11 mi17848-2516443-1726443-17219134(Top 66%)7283(Top 58%)7283(Top 419%)
20M20.00 mi1.36 mi18165-3176657-2146657-21421416(Top 74%)8558(Top 68%)8558(Top 493%)
21M21.00 mi1.00 mi18441-2766823-1666823-16621878(Top 75%)8828(Top 70%)8828(Top 508%)
35K21.75 mi0.75 mi18414+276822+16822+117915(Top 62%)6849(Top 54%)6849(Top 394%)
23M23.00 mi1.25 mi18293+1216778+446778+4416593(Top 57%)6199(Top 49%)6199(Top 357%)
24M24.00 mi1.00 mi18285+86785-76785-718128(Top 62%)7051(Top 56%)7051(Top 406%)
40K24.85 mi0.85 mi18239+466774+116774+1117262(Top 59%)6661(Top 53%)6661(Top 383%)
25.2M25.20 mi0.35 mi18191+486759+156759+1516313(Top 56%)6149(Top 49%)6149(Top 354%)
FINISH26.22 mi1.02 mi18214-236785-266785-2618937(Top 65%)7524(Top 60%)7524(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16673

Females

5721

F40-44

5721

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17689

Females

6318

F40-44

6318

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16673

Females

5721

F40-44

5721

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17461

Females

6199

F40-44

6199

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18840

Females

6962

F40-44

6962

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17743

Females

6420

F40-44

6420

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19134

Females

7283

F40-44

7283

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21416

Females

8558

F40-44

8558

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21878

Females

8828

F40-44

8828

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17915

Females

6849

F40-44

6849

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16593

Females

6199

F40-44

6199

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18128

Females

7051

F40-44

7051

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17262

Females

6661

F40-44

6661

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16313

Females

6149

F40-44

6149

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18937

Females

7524

F40-44

7524

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1788
Passed By
1915
Net Change
-127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18087
5K → 10K398196+202#18087#17885
10K → 15K41449+365#17885#17520
15K → 20K180148+32#17520#17488
20K → HALF1685-69#17488#17557
HALF → 25K118158-40#17557#17597
25K → 30K115366-251#17597#17848
30K → 20M31348-317#17848#18165
20M → 21M22298-276#18165#18441
21M → 35K6942+27#18441#18414
35K → 23M15635+121#18414#18293
23M → 24M6355+8#18293#18285
24M → 40K8034+46#18285#18239
40K → 25.2M579+48#18239#18191
25.2M → FINISH6992-23#18191#18214
TOTALS17881915-127
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing