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BOSTON MARATHON 2026

Lili Li

Bib: 19743•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F45-49)
#0 / 1786
Top 33%
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
24:47
3.11 mi
Rank: #16798
Start → 5K
24:47 | 7:59/mi
10K
49:29
6.21 mi
Rank: #16810 (-12)
5K → 10K
24:42 | 7:58/mi
15K
1:13:57
9.32 mi
Rank: #16568 (+242)
10K → 15K
24:28 | 7:53/mi
20K
1:38:43
12.43 mi
Rank: #16390 (+178)
15K → 20K
24:46 | 7:59/mi
HALF
1:44:03
13.11 mi
Rank: #16341 (+49)
20K → HALF
5:20 | 7:50/mi
25K
2:03:50
15.53 mi
Rank: #16355 (-14)
HALF → 25K
19:47 | 8:10/mi
30K
2:30:02
18.64 mi
Rank: #16341 (+14)
25K → 30K
26:12 | 8:26/mi
20M
2:41:17
20.00 mi
Rank: #16207 (+134)
30K → 20M
11:15 | 8:17/mi
21M
2:50:19
21.00 mi
Rank: #16186 (+21)
20M → 21M
9:02 | 9:02/mi
35K
2:56:13
21.75 mi
Rank: #16059 (+127)
21M → 35K
5:54 | 7:54/mi
23M
3:06:27
23.00 mi
Rank: #15897 (+162)
35K → 23M
10:14 | 8:11/mi
24M
3:14:19
24.00 mi
Rank: #15755 (+142)
23M → 24M
7:52 | 7:52/mi
40K
3:21:11
24.85 mi
Rank: #15637 (+118)
24M → 40K
6:52 | 8:02/mi
25.2M
3:24:16
25.20 mi
Rank: #15626 (+11)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:32:22
26.22 mi
Rank: #15587 (+39)
25.2M → FINISH
8:06 | 7:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:03
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:48:19
Pace8:16 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5324:477:5924:47
7:59
-
10K
6.21 mi11:33:3549:297:5824:42
7:58
-0:01
15K
9.32 mi11:58:031:13:577:5724:28
7:53
-0:05
20K
12.43 mi12:22:491:38:437:5724:46
7:59
+0:06
HALF
13.11 mi12:28:091:44:037:575:20
7:50
-0:09
25K
15.53 mi12:47:562:03:507:5919:47
8:10
+0:20
30K
18.64 mi13:14:082:30:028:0326:12
8:26
+0:16
20M
20.00 mi13:25:232:41:178:0411:15
8:17
-0:09
21M
21.00 mi13:34:252:50:198:079:02
9:02
+0:45
35K
21.75 mi13:40:192:56:138:075:54
7:54
-1:08
23M
23.00 mi13:50:333:06:278:0710:14
8:11
+0:17
24M
24.00 mi13:58:253:14:198:067:52
7:52
-0:19
40K
24.85 mi14:05:173:21:118:066:52
8:02
+0:10
25.2M
25.20 mi14:08:223:24:168:073:05
8:57
+0:55
FINISH
26.22 mi14:16:283:32:228:078:06
7:57
-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

7:50 /mi

Average Pace

8:06 /mi

Slowest Pace

9:02 /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

3:20:15

94% of race

Time at Steady Pace

12:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:08:5324:477:5924:47
7:59
#16798
10K
6.21 mi11:33:3549:297:5824:42
7:58
#16810
15K
9.32 mi11:58:031:13:577:5724:28
7:53
#16568
20K
12.43 mi12:22:491:38:437:5724:46
7:59
#16390
HALF
13.11 mi12:28:091:44:037:575:20
7:50
#16341
25K
15.53 mi12:47:562:03:507:5919:47
8:10
#16355
30K
18.64 mi13:14:082:30:028:0326:12
8:26
#16341
20M
20.00 mi13:25:232:41:178:0411:15
8:17
#16207
21M
21.00 mi13:34:252:50:198:079:02
9:02
#16186
35K
21.75 mi13:40:192:56:138:075:54
7:54
#16059
23M
23.00 mi13:50:333:06:278:0710:14
8:11
#15897
24M
24.00 mi13:58:253:14:198:067:52
7:52
#15755
40K
24.85 mi14:05:173:21:118:066:52
8:02
#15637
25.2M
25.20 mi14:08:223:24:168:073:05
8:57
#15626
FINISH
26.22 mi14:16:283:32:228:078:06
7:57
#15587
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 mi167985800580015988(Top 55%)5332(Top 42%)5332(Top 299%)
10K6.21 mi3.10 mi16810-125822-225822-2216870(Top 58%)5839(Top 46%)5839(Top 327%)
15K9.32 mi3.11 mi16568+2425670+1525670+15215988(Top 55%)5332(Top 42%)5332(Top 299%)
20K12.43 mi3.11 mi16390+1785571+995571+9915927(Top 55%)5344(Top 42%)5344(Top 299%)
HALF13.11 mi0.68 mi16341+495559+125559+1215810(Top 54%)5227(Top 42%)5227(Top 293%)
25K15.53 mi2.42 mi16355-145572-135572-1316530(Top 57%)5724(Top 46%)5724(Top 320%)
30K18.64 mi3.11 mi16341+145608-365608-3616468(Top 57%)5789(Top 46%)5789(Top 324%)
20M20.00 mi1.36 mi16207+1345549+595549+5914840(Top 51%)4962(Top 39%)4962(Top 278%)
21M21.00 mi1.00 mi16186+215553-45553-416303(Top 56%)5861(Top 47%)5861(Top 328%)
35K21.75 mi0.75 mi16059+1275493+605493+6013764(Top 47%)4516(Top 36%)4516(Top 253%)
23M23.00 mi1.25 mi15897+1625424+695424+6913677(Top 47%)4548(Top 36%)4548(Top 255%)
24M24.00 mi1.00 mi15755+1425353+715353+7112860(Top 44%)4194(Top 33%)4194(Top 235%)
40K24.85 mi0.85 mi15637+1185306+475306+4712768(Top 44%)4217(Top 34%)4217(Top 236%)
25.2M25.20 mi0.35 mi15626+115316-105316-1014446(Top 50%)5138(Top 41%)5138(Top 288%)
FINISH26.22 mi1.02 mi15587+395304+125304+1214865(Top 51%)5370(Top 43%)5370(Top 301%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

15988

Females

5332

F45-49

5332

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16870

Females

5839

F45-49

5839

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

15988

Females

5332

F45-49

5332

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15927

Females

5344

F45-49

5344

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15810

Females

5227

F45-49

5227

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16530

Females

5724

F45-49

5724

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16468

Females

5789

F45-49

5789

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14840

Females

4962

F45-49

4962

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16303

Females

5861

F45-49

5861

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13764

Females

4516

F45-49

4516

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13677

Females

4548

F45-49

4548

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12860

Females

4194

F45-49

4194

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12768

Females

4217

F45-49

4217

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14446

Females

5138

F45-49

5138

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14865

Females

5370

F45-49

5370

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2187*
Passed By
964
Net Change
+1211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16798
5K → 10K200200-12#16798#16810
10K → 15K327*85+242#16810#16568
15K → 20K273*95+178#16568#16390
20K → HALF6617+49#16390#16341
HALF → 25K141155-14#16341#16355
25K → 30K204*190+14#16355#16341
30K → 20M15925+134#16341#16207
20M → 21M9978+21#16207#16186
21M → 35K1358+127#16186#16059
35K → 23M18927+162#16059#15897
23M → 24M1519+142#15897#15755
24M → 40K13315+118#15755#15637
40K → 25.2M3524+11#15637#15626
25.2M → FINISH7536+39#15626#15587
TOTALS2187*964+1211

* 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