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BOSTON MARATHON 2026

Xiaoxue Liao

Bib: 20878•F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F45-49)
#0 / 1786
Top 22%
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
24:13
3.11 mi
Rank: #15379
Start → 5K
24:13 | 7:48/mi
10K
48:14
6.21 mi
Rank: #15173 (+206)
5K → 10K
24:01 | 7:44/mi
15K
1:12:19
9.32 mi
Rank: #15071 (+102)
10K → 15K
24:05 | 7:46/mi
20K
1:36:39
12.43 mi
Rank: #14969 (+102)
15K → 20K
24:20 | 7:50/mi
HALF
1:41:50
13.11 mi
Rank: #14911 (+58)
20K → HALF
5:11 | 7:37/mi
25K
2:00:53
15.53 mi
Rank: #14786 (+125)
HALF → 25K
19:03 | 7:52/mi
30K
2:25:56
18.64 mi
Rank: #14597 (+189)
25K → 30K
25:03 | 8:04/mi
20M
2:37:11
20.00 mi
Rank: #14584 (+13)
30K → 20M
11:15 | 8:17/mi
21M
2:45:57
21.00 mi
Rank: #14577 (+7)
20M → 21M
8:46 | 8:46/mi
35K
2:51:48
21.75 mi
Rank: #14502 (+75)
21M → 35K
5:51 | 7:50/mi
23M
3:02:00
23.00 mi
Rank: #14409 (+93)
35K → 23M
10:12 | 8:10/mi
24M
3:09:48
24.00 mi
Rank: #14320 (+89)
23M → 24M
7:48 | 7:48/mi
40K
3:16:44
24.85 mi
Rank: #14260 (+60)
24M → 40K
6:56 | 8:07/mi
25.2M
3:19:43
25.20 mi
Rank: #14226 (+34)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:27:29
26.22 mi
Rank: #14157 (+69)
25.2M → FINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:50
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:45:39
Pace8:04 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:0224:137:4824:13
7:48
-
10K
6.21 mi11:35:0348:147:4624:01
7:44
-0:04
15K
9.32 mi11:59:081:12:197:4624:05
7:46
+0:02
20K
12.43 mi12:23:281:36:397:4724:20
7:50
+0:04
HALF
13.11 mi12:28:391:41:507:475:11
7:37
-0:13
25K
15.53 mi12:47:422:00:537:4719:03
7:52
+0:15
30K
18.64 mi13:12:452:25:567:5025:03
8:04
+0:12
20M
20.00 mi13:24:002:37:117:5211:15
8:17
+0:13
21M
21.00 mi13:32:462:45:577:558:46
8:46
+0:29
35K
21.75 mi13:38:372:51:487:545:51
7:50
-0:56
23M
23.00 mi13:48:493:02:007:5510:12
8:10
+0:20
24M
24.00 mi13:56:373:09:487:557:48
7:48
-0:22
40K
24.85 mi14:03:333:16:447:556:56
8:07
+0:19
25.2M
25.20 mi14:06:323:19:437:562:59
8:40
+0:33
FINISH
26.22 mi14:14:183:27:297:567:46
7:38
-1:02

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

7:37 /mi

Average Pace

7:55 /mi

Slowest Pace

8:46 /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

3:15:44

94% of race

Time at Steady Pace

11:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:11:0224:137:4824:13
7:48
#15379
10K
6.21 mi11:35:0348:147:4624:01
7:44
#15173
15K
9.32 mi11:59:081:12:197:4624:05
7:46
#15071
20K
12.43 mi12:23:281:36:397:4724:20
7:50
#14969
HALF
13.11 mi12:28:391:41:507:475:11
7:37
#14911
25K
15.53 mi12:47:422:00:537:4719:03
7:52
#14786
30K
18.64 mi13:12:452:25:567:5025:03
8:04
#14597
20M
20.00 mi13:24:002:37:117:5211:15
8:17
#14584
21M
21.00 mi13:32:462:45:577:558:46
8:46
#14577
35K
21.75 mi13:38:372:51:487:545:51
7:50
#14502
23M
23.00 mi13:48:493:02:007:5510:12
8:10
#14409
24M
24.00 mi13:56:373:09:487:557:48
7:48
#14320
40K
24.85 mi14:03:333:16:447:556:56
8:07
#14260
25.2M
25.20 mi14:06:323:19:437:562:59
8:40
#14226
FINISH
26.22 mi14:14:183:27:297:567:46
7:38
#14157
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi153794918491814948(Top 52%)4710(Top 37%)4710(Top 264%)
10K6.21 mi3.10 mi15173+2064824+944824+9415016(Top 52%)4715(Top 37%)4715(Top 264%)
15K9.32 mi3.11 mi15071+1024784+404784+4014948(Top 52%)4710(Top 37%)4710(Top 264%)
20K12.43 mi3.11 mi14969+1024723+614723+6114799(Top 51%)4676(Top 37%)4676(Top 262%)
HALF13.11 mi0.68 mi14911+584685+384685+3813990(Top 48%)4152(Top 33%)4152(Top 232%)
25K15.53 mi2.42 mi14786+1254625+604625+6014300(Top 49%)4464(Top 35%)4464(Top 250%)
30K18.64 mi3.11 mi14597+1894556+694556+6913974(Top 48%)4386(Top 35%)4386(Top 246%)
20M20.00 mi1.36 mi14584+134570-144570-1414819(Top 51%)4941(Top 39%)4941(Top 277%)
21M21.00 mi1.00 mi14577+74594-244594-2414786(Top 51%)5018(Top 40%)5018(Top 281%)
35K21.75 mi0.75 mi14502+754566+284566+2813264(Top 46%)4235(Top 34%)4235(Top 237%)
23M23.00 mi1.25 mi14409+934544+224544+2213501(Top 47%)4445(Top 35%)4445(Top 249%)
24M24.00 mi1.00 mi14320+894513+314513+3112347(Top 43%)3904(Top 31%)3904(Top 219%)
40K24.85 mi0.85 mi14260+604501+124501+1213227(Top 46%)4450(Top 35%)4450(Top 249%)
25.2M25.20 mi0.35 mi14226+344494+74494+712670(Top 44%)4202(Top 33%)4202(Top 235%)
FINISH26.22 mi1.02 mi14157+694478+164478+1612423(Top 43%)4092(Top 33%)4092(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

14948

Females

4710

F45-49

4710

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15016

Females

4715

F45-49

4715

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

14948

Females

4710

F45-49

4710

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14799

Females

4676

F45-49

4676

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13990

Females

4152

F45-49

4152

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14300

Females

4464

F45-49

4464

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13974

Females

4386

F45-49

4386

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14819

Females

4941

F45-49

4941

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14786

Females

5018

F45-49

5018

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13264

Females

4235

F45-49

4235

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13501

Females

4445

F45-49

4445

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12347

Females

3904

F45-49

3904

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13227

Females

4450

F45-49

4450

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12670

Females

4202

F45-49

4202

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12423

Females

4092

F45-49

4092

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2249*
Passed By
1027
Net Change
+1222
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15379
5K → 10K395*189+206#15379#15173
10K → 15K253*151+102#15173#15071
15K → 20K234*132+102#15071#14969
20K → HALF7113+58#14969#14911
HALF → 25K20075+125#14911#14786
25K → 30K287*98+189#14786#14597
30K → 20M9279+13#14597#14584
20M → 21M109102+7#14584#14577
21M → 35K10227+75#14577#14502
35K → 23M13643+93#14502#14409
23M → 24M11324+89#14409#14320
24M → 40K9939+60#14320#14260
40K → 25.2M5319+34#14260#14226
25.2M → FINISH10536+69#14226#14157
TOTALS2249*1027+1222

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing