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BOSTON MARATHON 2026

Rongkui Zhu

Bib: 16241 β€’F β€’Age: N/A

VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 24%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F55-59)
#0 / 951
Top 2%
Race Day Weather
51Β°/41Β°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
23:03
3.11 mi
Rank: #12123
Start β†’ 5K
23:03 | 7:26/mi
10K
45:52
6.21 mi
Rank: #11820 (+303)
5K β†’ 10K
22:49 | 7:21/mi
15K
1:08:41
9.32 mi
Rank: #11693 (+127)
10K β†’ 15K
22:49 | 7:21/mi
20K
1:32:07
12.43 mi
Rank: #11841 (-148)
15K β†’ 20K
23:26 | 7:33/mi
HALF
1:37:13
13.11 mi
Rank: #11871 (-30)
20K β†’ HALF
5:06 | 7:29/mi
25K
1:55:43
15.53 mi
Rank: #11980 (-109)
HALF β†’ 25K
18:30 | 7:38/mi
30K
2:20:20
18.64 mi
Rank: #12117 (-137)
25K β†’ 30K
24:37 | 7:56/mi
20M
2:31:24
20.00 mi
Rank: #12229 (-112)
30K β†’ 20M
11:04 | 8:09/mi
21M
2:39:33
21.00 mi
Rank: #12139 (+90)
20M β†’ 21M
8:09 | 8:09/mi
35K
2:45:05
21.75 mi
Rank: #12056 (+83)
21M β†’ 35K
5:32 | 7:24/mi
23M
2:54:44
23.00 mi
Rank: #11899 (+157)
35K β†’ 23M
9:39 | 7:43/mi
24M
3:02:08
24.00 mi
Rank: #11748 (+151)
23M β†’ 24M
7:24 | 7:24/mi
40K
3:08:45
24.85 mi
Rank: #11666 (+82)
24M β†’ 40K
6:37 | 7:45/mi
25.2M
3:11:38
25.20 mi
Rank: #11649 (+17)
40K β†’ 25.2M
2:53 | 8:22/mi
FINISH
3:19:12
26.22 mi
Rank: #11604 (+45)
25.2M β†’ FINISH
7:34 | 7:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:13
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
πŸ“ŠPositive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1823:037:2623:03
7:26
-
10K
6.21 mi11:27:0745:527:2322:49
7:21
-0:05
15K
9.32 mi11:49:561:08:417:2322:49
7:21
0:00
20K
12.43 mi12:13:221:32:077:2523:26
7:33
+0:12
HALF
13.11 mi12:18:281:37:137:255:06
7:29
-0:04
25K
15.53 mi12:36:581:55:437:2718:30
7:38
+0:09
30K
18.64 mi13:01:352:20:207:3224:37
7:56
+0:18
20M
20.00 mi13:12:382:31:247:3511:04
8:09
+0:13
21M
21.00 mi13:20:482:39:337:368:09
8:09
0:00
35K
21.75 mi13:26:202:45:057:365:32
7:24
-0:45
23M
23.00 mi13:35:592:54:447:369:39
7:43
+0:19
24M
24.00 mi13:43:233:02:087:367:24
7:24
-0:19
40K
24.85 mi13:50:003:08:457:366:37
7:45
+0:21
25.2M
25.20 mi13:52:533:11:387:372:53
8:22
+0:37
FINISH
26.22 mi14:00:273:19:127:377:34
7:26
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:21 /mi

Average Pace

7:36 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:57:06

89% of race

Time at Steady Pace

22:06

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:04:1823:037:2623:03
7:26
#12123
10K
6.21 mi11:27:0745:527:2322:49
7:21
#11820
15K
9.32 mi11:49:561:08:417:2322:49
7:21
#11693
20K
12.43 mi12:13:221:32:077:2523:26
7:33
#11841
HALF
13.11 mi12:18:281:37:137:255:06
7:29
#11871
25K
15.53 mi12:36:581:55:437:2718:30
7:38
#11980
30K
18.64 mi13:01:352:20:207:3224:37
7:56
#12117
20M
20.00 mi13:12:382:31:247:3511:04
8:09
#12229
21M
21.00 mi13:20:482:39:337:368:09
8:09
#12139
35K
21.75 mi13:26:202:45:057:365:32
7:24
#12056
23M
23.00 mi13:35:592:54:447:369:39
7:43
#11899
24M
24.00 mi13:43:233:02:087:367:24
7:24
#11748
40K
24.85 mi13:50:003:08:457:366:37
7:45
#11666
25.2M
25.20 mi13:52:533:11:387:372:53
8:22
#11649
FINISH
26.22 mi14:00:273:19:127:377:34
7:26
#11604
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi121232986298611489(Top 40%)2735(Top 22%)2735(Top 288%)
10K6.21 mi3.10 mi11820+3032834+1522834+15211558(Top 40%)2738(Top 22%)2738(Top 288%)
15K9.32 mi3.11 mi11693+1272805+292805+2911489(Top 40%)2735(Top 22%)2735(Top 288%)
20K12.43 mi3.11 mi11841-1482907-1022907-10212351(Top 43%)3296(Top 26%)3296(Top 347%)
HALF13.11 mi0.68 mi11871-302929-222929-2212896(Top 44%)3517(Top 28%)3517(Top 370%)
25K15.53 mi2.42 mi11980-1093024-953024-9512483(Top 43%)3424(Top 27%)3424(Top 360%)
30K18.64 mi3.11 mi12117-1373151-1273151-12712933(Top 45%)3805(Top 30%)3805(Top 400%)
20M20.00 mi1.36 mi12229-1123232-813232-8113821(Top 48%)4417(Top 35%)4417(Top 464%)
21M21.00 mi1.00 mi12139+903200+323200+3210948(Top 38%)2984(Top 24%)2984(Top 314%)
35K21.75 mi0.75 mi12056+833168+323168+3210124(Top 35%)2563(Top 20%)2563(Top 270%)
23M23.00 mi1.25 mi11899+1573108+603108+6010395(Top 36%)2800(Top 22%)2800(Top 294%)
24M24.00 mi1.00 mi11748+1513049+593049+599406(Top 32%)2379(Top 19%)2379(Top 250%)
40K24.85 mi0.85 mi11666+823045+43045+410632(Top 37%)3072(Top 24%)3072(Top 323%)
25.2M25.20 mi0.35 mi11649+173051-63051-610789(Top 37%)3230(Top 26%)3230(Top 340%)
FINISH26.22 mi1.02 mi11604+453050+13050+110888(Top 38%)3293(Top 26%)3293(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
Γ—21
+97ft-345ft

Overall

11489

Females

2735

F55-59

2735

5K→10K

3.1 - 6.2 mi

Top 40%
Γ—5
+79ft-138ft

Overall

11558

Females

2738

F55-59

2738

10K→15K

6.2 - 9.3 mi

Top 40%
Γ—3
+67ft-78ft

Overall

11489

Females

2735

F55-59

2735

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12351

Females

3296

F55-59

3296

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12896

Females

3517

F55-59

3517

HALF→25K

13.1 - 15.5 mi

Top 43%
Γ—4
+66ft-88ft

Overall

12483

Females

3424

F55-59

3424

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

12933

Females

3805

F55-59

3805

30K→20M

18.6 - 20.0 mi

Top 48%
Γ—5
+64ft-50ft

Overall

13821

Females

4417

F55-59

4417

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

10948

Females

2984

F55-59

2984

21M→35K

21.0 - 21.8 mi

Top 35%
Γ—7
+17ft-86ft

Overall

10124

Females

2563

F55-59

2563

35K→23M

21.8 - 23.0 mi

Top 36%
Γ—5
+23ft-63ft

Overall

10395

Females

2800

F55-59

2800

23M→24M

23.0 - 24.0 mi

Top 32%
Γ—6
+12ft-82ft

Overall

9406

Females

2379

F55-59

2379

24M→40K

24.0 - 24.9 mi

Top 37%
Γ—1
+6ft-20ft

Overall

10632

Females

3072

F55-59

3072

40K→25.2M

24.9 - 25.2 mi

Top 37%
Γ—1
+13ft-16ft

Overall

10789

Females

3230

F55-59

3230

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

10888

Females

3293

F55-59

3293

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1930*
Passed By
1271
Net Change
+519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12123
5K β†’ 10K435*132+303#12123#11820
10K β†’ 15K239*112+127#11820#11693
15K β†’ 20K110200-148#11693#11841
20K β†’ HALF1848-30#11841#11871
HALF β†’ 25K88197-109#11871#11980
25K β†’ 30K145200-137#11980#12117
30K β†’ 20M66178-112#12117#12229
20M β†’ 21M13040+90#12229#12139
21M β†’ 35K9613+83#12139#12056
35K β†’ 23M18023+157#12056#11899
23M β†’ 24M16312+151#11899#11748
24M β†’ 40K12139+82#11748#11666
40K β†’ 25.2M4427+17#11666#11649
25.2M β†’ FINISH9550+45#11649#11604
TOTALS1930*1271+519

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing