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BOSTON MARATHON 2026

Qiong Zhou

Bib: 14289•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
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
26:28
3.11 mi
Rank: #20208
Start → 5K
26:28 | 8:32/mi
10K
53:50
6.21 mi
Rank: #21131 (-923)
5K → 10K
27:22 | 8:49/mi
15K
1:21:04
9.32 mi
Rank: #21268 (-137)
10K → 15K
27:14 | 8:46/mi
20K
1:49:19
12.43 mi
Rank: #21530 (-262)
15K → 20K
28:15 | 9:06/mi
HALF
1:55:39
13.11 mi
Rank: #21665 (-135)
20K → HALF
6:20 | 9:18/mi
25K
2:18:27
15.53 mi
Rank: #21853 (-188)
HALF → 25K
22:48 | 9:25/mi
30K
2:50:11
18.64 mi
Rank: #22324 (-471)
25K → 30K
31:44 | 10:13/mi
20M
3:06:25
20.00 mi
Rank: #22860 (-536)
30K → 20M
16:14 | 11:58/mi
21M
3:18:26
21.00 mi
Rank: #23015 (-155)
20M → 21M
12:01 | 12:01/mi
35K
3:26:28
21.75 mi
Rank: #23088 (-73)
21M → 35K
8:02 | 10:45/mi
23M
3:39:17
23.00 mi
Rank: #23053 (+35)
35K → 23M
12:49 | 10:15/mi
24M
3:48:55
24.00 mi
Rank: #22995 (+58)
23M → 24M
9:38 | 9:38/mi
40K
3:57:15
24.85 mi
Rank: #22914 (+81)
24M → 40K
8:20 | 9:45/mi
25.2M
4:01:11
25.20 mi
Rank: #22909 (+5)
40K → 25.2M
3:56 | 11:25/mi
FINISH
4:10:54
26.22 mi
Rank: #22897 (+12)
25.2M → FINISH
9:43 | 9:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:39
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:15:15
Pace10:20 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4726:288:3226:28
8:32
-
10K
6.21 mi11:24:0953:508:4027:22
8:49
+0:17
15K
9.32 mi11:51:231:21:048:4227:14
8:46
-0:03
20K
12.43 mi12:19:381:49:198:4828:15
9:06
+0:20
HALF
13.11 mi12:25:581:55:398:506:20
9:18
+0:12
25K
15.53 mi12:48:462:18:278:5522:48
9:25
+0:07
30K
18.64 mi13:20:302:50:119:0831:44
10:13
+0:48
20M
20.00 mi13:36:443:06:259:2016:14
11:58
+1:45
21M
21.00 mi13:48:453:18:269:2712:01
12:01
+0:03
35K
21.75 mi13:56:473:26:289:308:02
10:45
-1:16
23M
23.00 mi14:09:363:39:179:3312:49
10:15
-0:30
24M
24.00 mi14:19:143:48:559:339:38
9:38
-0:37
40K
24.85 mi14:27:343:57:159:338:20
9:45
+0:07
25.2M
25.20 mi14:31:304:01:119:353:56
11:25
+1:40
FINISH
26.22 mi14:41:134:10:549:359:43
9:33
-1:52

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

8:32 /mi

Average Pace

9:35 /mi

Slowest Pace

12:01 /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

1:21:04

32% of race

Time at Steady Pace

1:25:04

34% of race

Time at Slower Pace

1:24:46

34% of race

Average Pace: 9:34 /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 mi10:56:4726:288:3226:28
8:32
#20208
10K
6.21 mi11:24:0953:508:4027:22
8:49
#21131
15K
9.32 mi11:51:231:21:048:4227:14
8:46
#21268
20K
12.43 mi12:19:381:49:198:4828:15
9:06
#21530
HALF
13.11 mi12:25:581:55:398:506:20
9:18
#21665
25K
15.53 mi12:48:462:18:278:5522:48
9:25
#21853
30K
18.64 mi13:20:302:50:119:0831:44
10:13
#22324
20M
20.00 mi13:36:443:06:259:2016:14
11:58
#22860
21M
21.00 mi13:48:453:18:269:2712:01
12:01
#23015
35K
21.75 mi13:56:473:26:289:308:02
10:45
#23088
23M
23.00 mi14:09:363:39:179:3312:49
10:15
#23053
24M
24.00 mi14:19:143:48:559:339:38
9:38
#22995
40K
24.85 mi14:27:343:57:159:338:20
9:45
#22914
25.2M
25.20 mi14:31:304:01:119:353:56
11:25
#22909
FINISH
26.22 mi14:41:134:10:549:359:43
9:33
#22897
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 mi202087754775421572(Top 74%)8418(Top 67%)8418(Top 485%)
10K6.21 mi3.10 mi21131-9238214-4608214-46021955(Top 76%)8628(Top 69%)8628(Top 497%)
15K9.32 mi3.11 mi21268-1378288-748288-7421572(Top 74%)8418(Top 67%)8418(Top 485%)
20K12.43 mi3.11 mi21530-2628429-1418429-14122336(Top 77%)8833(Top 70%)8833(Top 509%)
HALF13.11 mi0.68 mi21665-1358497-688497-6823784(Top 82%)9561(Top 76%)9561(Top 550%)
25K15.53 mi2.42 mi21853-1888587-908587-9022737(Top 78%)9059(Top 72%)9059(Top 522%)
30K18.64 mi3.11 mi22324-4718847-2608847-26023661(Top 82%)9647(Top 77%)9647(Top 555%)
20M20.00 mi1.36 mi22860-5369146-2999146-29926344(Top 91%)11156(Top 89%)11156(Top 642%)
21M21.00 mi1.00 mi23015-1559247-1019247-10125106(Top 87%)10553(Top 84%)10553(Top 608%)
35K21.75 mi0.75 mi23088-739294-479294-4724770(Top 85%)10394(Top 83%)10394(Top 598%)
23M23.00 mi1.25 mi23053+359292+29292+222769(Top 78%)9402(Top 75%)9402(Top 541%)
24M24.00 mi1.00 mi22995+589270+229270+2221790(Top 75%)8937(Top 71%)8937(Top 515%)
40K24.85 mi0.85 mi22914+819239+319239+3121206(Top 73%)8696(Top 69%)8696(Top 501%)
25.2M25.20 mi0.35 mi22909+59245-69245-623328(Top 80%)9789(Top 78%)9789(Top 564%)
FINISH26.22 mi1.02 mi22897+129247-29247-222480(Top 77%)9330(Top 74%)9330(Top 537%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21572

Females

8418

F40-44

8418

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

21955

Females

8628

F40-44

8628

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21572

Females

8418

F40-44

8418

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22336

Females

8833

F40-44

8833

20K→HALF

12.4 - 13.1 mi

Top 82%
×2
+19ft-37ft

Overall

23784

Females

9561

F40-44

9561

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22737

Females

9059

F40-44

9059

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23661

Females

9647

F40-44

9647

30K→20M

18.6 - 20.0 mi

Top 91%
×5
+64ft-50ft

Overall

26344

Females

11156

F40-44

11156

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25106

Females

10553

F40-44

10553

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24770

Females

10394

F40-44

10394

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22769

Females

9402

F40-44

9402

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21790

Females

8937

F40-44

8937

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21206

Females

8696

F40-44

8696

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23328

Females

9789

F40-44

9789

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22480

Females

9330

F40-44

9330

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
811
Passed By
1760
Net Change
-2689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20208
5K → 10K58200-923#20208#21131
10K → 15K134200-137#21131#21268
15K → 20K80200-262#21268#21530
20K → HALF7142-135#21530#21665
HALF → 25K77200-188#21665#21853
25K → 30K64200-471#21853#22324
30K → 20M10200-536#22324#22860
20M → 21M45200-155#22860#23015
21M → 35K2194-73#23015#23088
35K → 23M7944+35#23088#23053
23M → 24M7315+58#23053#22995
24M → 40K898+81#22995#22914
40K → 25.2M2116+5#22914#22909
25.2M → FINISH5341+12#22909#22897
TOTALS8111760-2689
📊

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