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BOSTON MARATHON 2026

Qiong Xu

Bib: 12043•F

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Female)
#0 / 12578
Top 26%
Masters (Masters Women)
#0 / 6862
Top 11%
Age Group (F55-59)
#0 / 951
Top 3%
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
22:13
3.11 mi
Rank: #9769
Start → 5K
22:13 | 7:10/mi
10K
44:34
6.21 mi
Rank: #9960 (-191)
5K → 10K
22:21 | 7:12/mi
15K
1:07:09
9.32 mi
Rank: #10190 (-230)
10K → 15K
22:35 | 7:17/mi
20K
1:30:04
12.43 mi
Rank: #10329 (-139)
15K → 20K
22:55 | 7:23/mi
HALF
1:35:03
13.11 mi
Rank: #10367 (-38)
20K → HALF
4:59 | 7:19/mi
25K
1:53:12
15.53 mi
Rank: #10472 (-105)
HALF → 25K
18:09 | 7:30/mi
30K
2:17:41
18.64 mi
Rank: #10871 (-399)
25K → 30K
24:29 | 7:53/mi
20M
2:28:27
20.00 mi
Rank: #10995 (-124)
30K → 20M
10:46 | 7:56/mi
21M
2:36:58
21.00 mi
Rank: #11096 (-101)
20M → 21M
8:31 | 8:31/mi
35K
2:42:40
21.75 mi
Rank: #11096
21M → 35K
5:42 | 7:38/mi
23M
2:52:59
23.00 mi
Rank: #11234 (-138)
35K → 23M
10:19 | 8:15/mi
24M
3:01:40
24.00 mi
Rank: #11597 (-363)
23M → 24M
8:41 | 8:41/mi
40K
3:09:31
24.85 mi
Rank: #11938 (-341)
24M → 40K
7:51 | 9:11/mi
25.2M
3:12:37
25.20 mi
Rank: #11977 (-39)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:20:46
26.22 mi
Rank: #12106 (-129)
25.2M → FINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:03
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1922:137:1022:13
7:10
-
10K
6.21 mi11:12:4044:347:1122:21
7:12
+0:02
15K
9.32 mi11:35:151:07:097:1322:35
7:17
+0:05
20K
12.43 mi11:58:101:30:047:1522:55
7:23
+0:06
HALF
13.11 mi12:03:091:35:037:164:59
7:19
-0:04
25K
15.53 mi12:21:181:53:127:1818:09
7:30
+0:11
30K
18.64 mi12:45:472:17:417:2424:29
7:53
+0:23
20M
20.00 mi12:56:332:28:277:2610:46
7:56
+0:03
21M
21.00 mi13:05:042:36:587:298:31
8:31
+0:35
35K
21.75 mi13:10:462:42:407:295:42
7:38
-0:53
23M
23.00 mi13:21:052:52:597:3210:19
8:15
+0:37
24M
24.00 mi13:29:463:01:407:358:41
8:41
+0:26
40K
24.85 mi13:37:373:09:317:387:51
9:11
+0:30
25.2M
25.20 mi13:40:433:12:377:393:06
9:00
-0:11
FINISH
26.22 mi13:48:523:20:467:408:09
8:00
-1:00

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

7:10 /mi

Average Pace

7:40 /mi

Slowest Pace

9:11 /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

1:53:12

56% of race

Time at Steady Pace

49:06

24% of race

Time at Slower Pace

38:28

19% of race

Average Pace: 7:39 /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 mi10:50:1922:137:1022:13
7:10
#9769
10K
6.21 mi11:12:4044:347:1122:21
7:12
#9960
15K
9.32 mi11:35:151:07:097:1322:35
7:17
#10190
20K
12.43 mi11:58:101:30:047:1522:55
7:23
#10329
HALF
13.11 mi12:03:091:35:037:164:59
7:19
#10367
25K
15.53 mi12:21:181:53:127:1818:09
7:30
#10472
30K
18.64 mi12:45:472:17:417:2424:29
7:53
#10871
20M
20.00 mi12:56:332:28:277:2610:46
7:56
#10995
21M
21.00 mi13:05:042:36:587:298:31
8:31
#11096
35K
21.75 mi13:10:462:42:407:295:42
7:38
#11096
23M
23.00 mi13:21:052:52:597:3210:19
8:15
#11234
24M
24.00 mi13:29:463:01:407:358:41
8:41
#11597
40K
24.85 mi13:37:373:09:317:387:51
9:11
#11938
25.2M
25.20 mi13:40:433:12:377:393:06
9:00
#11977
FINISH
26.22 mi13:48:523:20:467:408:09
8:00
#12106
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi97691778177810784(Top 37%)2360(Top 19%)2360(Top 248%)
10K6.21 mi3.10 mi9960-1911871-931871-9310238(Top 35%)2027(Top 16%)2027(Top 213%)
15K9.32 mi3.11 mi10190-2302003-1322003-13210784(Top 37%)2360(Top 19%)2360(Top 248%)
20K12.43 mi3.11 mi10329-1392117-1142117-11410928(Top 38%)2544(Top 20%)2544(Top 268%)
HALF13.11 mi0.68 mi10367-382138-212138-2111381(Top 39%)2701(Top 21%)2701(Top 284%)
25K15.53 mi2.42 mi10472-1052223-852223-8511314(Top 39%)2805(Top 22%)2805(Top 295%)
30K18.64 mi3.11 mi10871-3992486-2632486-26312587(Top 43%)3615(Top 29%)3615(Top 380%)
20M20.00 mi1.36 mi10995-1242573-872573-8712312(Top 42%)3563(Top 28%)3563(Top 375%)
21M21.00 mi1.00 mi11096-1012645-722645-7213225(Top 46%)4166(Top 33%)4166(Top 438%)
35K21.75 mi0.75 mi110962663-182663-1811765(Top 41%)3409(Top 27%)3409(Top 358%)
23M23.00 mi1.25 mi11234-1382750-872750-8714086(Top 49%)4744(Top 38%)4744(Top 499%)
24M24.00 mi1.00 mi11597-3632972-2222972-22217922(Top 62%)6945(Top 55%)6945(Top 730%)
40K24.85 mi0.85 mi11938-3413192-2203192-22019214(Top 66%)7677(Top 61%)7677(Top 807%)
25.2M25.20 mi0.35 mi11977-393231-393231-3914665(Top 51%)5234(Top 42%)5234(Top 550%)
FINISH26.22 mi1.02 mi12106-1293318-873318-8715172(Top 52%)5504(Top 44%)5504(Top 579%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21
+97ft-345ft

Overall

10784

Females

2360

F55-59

2360

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10238

Females

2027

F55-59

2027

10K→15K

6.2 - 9.3 mi

Top 37%
×3
+67ft-78ft

Overall

10784

Females

2360

F55-59

2360

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

10928

Females

2544

F55-59

2544

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11381

Females

2701

F55-59

2701

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11314

Females

2805

F55-59

2805

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12587

Females

3615

F55-59

3615

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12312

Females

3563

F55-59

3563

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13225

Females

4166

F55-59

4166

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11765

Females

3409

F55-59

3409

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14086

Females

4744

F55-59

4744

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17922

Females

6945

F55-59

6945

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19214

Females

7677

F55-59

7677

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14665

Females

5234

F55-59

5234

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15172

Females

5504

F55-59

5504

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
956
Passed By
2297
Net Change
-2337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9769
5K → 10K163200-191#9769#9960
10K → 15K98200-230#9960#10190
15K → 20K120200-139#10190#10329
20K → HALF1755-38#10329#10367
HALF → 25K86191-105#10367#10472
25K → 30K95200-399#10472#10871
30K → 20M64188-124#10871#10995
20M → 21M78179-101#10995#11096
21M → 35K53530#11096#11096
35K → 23M69200-138#11096#11234
23M → 24M21200-363#11234#11597
24M → 40K29200-341#11597#11938
40K → 25.2M2463-39#11938#11977
25.2M → FINISH39168-129#11977#12106
TOTALS9562297-2337
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing