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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rongxiang Yi

Bib: 20830 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F55-59)
#0 / 951
Top 12%
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
24:53
3.11 mi
Rank: #17028
Start → 5K
24:53 | 8:01/mi
10K
50:23
6.21 mi
Rank: #17823 (-795)
5K → 10K
25:30 | 8:13/mi
15K
1:15:56
9.32 mi
Rank: #18048 (-225)
10K → 15K
25:33 | 8:14/mi
20K
1:41:59
12.43 mi
Rank: #18206 (-158)
15K → 20K
26:03 | 8:24/mi
HALF
1:47:32
13.11 mi
Rank: #18186 (+20)
20K → HALF
5:33 | 8:09/mi
25K
2:07:50
15.53 mi
Rank: #18121 (+65)
HALF → 25K
20:18 | 8:23/mi
30K
2:34:21
18.64 mi
Rank: #17896 (+225)
25K → 30K
26:31 | 8:33/mi
20M
2:45:55
20.00 mi
Rank: #17770 (+126)
30K → 20M
11:34 | 8:31/mi
21M
2:55:00
21.00 mi
Rank: #17686 (+84)
20M → 21M
9:05 | 9:05/mi
35K
3:01:00
21.75 mi
Rank: #17553 (+133)
21M → 35K
6:00 | 8:02/mi
23M
3:11:11
23.00 mi
Rank: #17295 (+258)
35K → 23M
10:11 | 8:09/mi
24M
3:18:45
24.00 mi
Rank: #16996 (+299)
23M → 24M
7:34 | 7:34/mi
40K
3:25:32
24.85 mi
Rank: #16818 (+178)
24M → 40K
6:47 | 7:57/mi
25.2M
3:28:37
25.20 mi
Rank: #16753 (+65)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:36:24
26.22 mi
Rank: #16590 (+163)
25.2M → FINISH
7:47 | 7:39/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:32
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:48:52
Pace8:19 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5024:538:0124:53
8:01
-
10K
6.21 mi11:37:2050:238:0725:30
8:13
+0:12
15K
9.32 mi12:02:531:15:568:0925:33
8:14
+0:01
20K
12.43 mi12:28:561:41:598:1326:03
8:24
+0:10
HALF
13.11 mi12:34:291:47:328:135:33
8:09
-0:15
25K
15.53 mi12:54:472:07:508:1420:18
8:23
+0:14
30K
18.64 mi13:21:182:34:218:1726:31
8:33
+0:10
20M
20.00 mi13:32:522:45:558:1811:34
8:31
-0:02
21M
21.00 mi13:41:572:55:008:219:05
9:05
+0:34
35K
21.75 mi13:47:573:01:008:206:00
8:02
-1:03
23M
23.00 mi13:58:083:11:118:1910:11
8:09
+0:07
24M
24.00 mi14:05:423:18:458:177:34
7:34
-0:35
40K
24.85 mi14:12:293:25:328:176:47
7:57
+0:23
25.2M
25.20 mi14:15:343:28:378:173:05
8:57
+1:00
FINISH
26.22 mi14:23:213:36:248:167:47
7:39
-1:18

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

7:34 /mi

Average Pace

8:16 /mi

Slowest Pace

9:05 /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

22:08

10% of race

Time at Steady Pace

2:24:01

67% of race

Time at Slower Pace

50:15

23% of race

Average Pace: 8:15 /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 mi11:11:5024:538:0124:53
8:01
#17028
10K
6.21 mi11:37:2050:238:0725:30
8:13
#17823
15K
9.32 mi12:02:531:15:568:0925:33
8:14
#18048
20K
12.43 mi12:28:561:41:598:1326:03
8:24
#18206
HALF
13.11 mi12:34:291:47:328:135:33
8:09
#18186
25K
15.53 mi12:54:472:07:508:1420:18
8:23
#18121
30K
18.64 mi13:21:182:34:218:1726:31
8:33
#17896
20M
20.00 mi13:32:522:45:558:1811:34
8:31
#17770
21M
21.00 mi13:41:572:55:008:219:05
9:05
#17686
35K
21.75 mi13:47:573:01:008:206:00
8:02
#17553
23M
23.00 mi13:58:083:11:118:1910:11
8:09
#17295
24M
24.00 mi14:05:423:18:458:177:34
7:34
#16996
40K
24.85 mi14:12:293:25:328:176:47
7:57
#16818
25.2M
25.20 mi14:15:343:28:378:173:05
8:57
#16753
FINISH
26.22 mi14:23:213:36:248:167:47
7:39
#16590
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 mi170285942594218502(Top 64%)6757(Top 54%)6757(Top 711%)
10K6.21 mi3.10 mi17823-7956387-4456387-44518619(Top 64%)6807(Top 54%)6807(Top 716%)
15K9.32 mi3.11 mi18048-2256515-1286515-12818502(Top 64%)6757(Top 54%)6757(Top 711%)
20K12.43 mi3.11 mi18206-1586598-836598-8318620(Top 64%)6862(Top 55%)6862(Top 722%)
HALF13.11 mi0.68 mi18186+206589+96589+918061(Top 62%)6489(Top 52%)6489(Top 682%)
25K15.53 mi2.42 mi18121+656565+246565+2417808(Top 61%)6447(Top 51%)6447(Top 678%)
30K18.64 mi3.11 mi17896+2256474+916474+9117115(Top 59%)6166(Top 49%)6166(Top 648%)
20M20.00 mi1.36 mi17770+1266417+576417+5716312(Top 56%)5819(Top 46%)5819(Top 612%)
21M21.00 mi1.00 mi17686+846388+296388+2916580(Top 57%)6013(Top 48%)6013(Top 632%)
35K21.75 mi0.75 mi17553+1336328+606328+6014690(Top 51%)5027(Top 40%)5027(Top 529%)
23M23.00 mi1.25 mi17295+2586210+1186210+11813425(Top 46%)4414(Top 35%)4414(Top 464%)
24M24.00 mi1.00 mi16996+2996057+1536057+15310681(Top 37%)3023(Top 24%)3023(Top 318%)
40K24.85 mi0.85 mi16818+1785973+845973+8412109(Top 42%)3860(Top 31%)3860(Top 406%)
25.2M25.20 mi0.35 mi16753+655949+245949+2414466(Top 50%)5158(Top 41%)5158(Top 542%)
FINISH26.22 mi1.02 mi16590+1635878+715878+7112559(Top 43%)4170(Top 33%)4170(Top 438%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18502

Females

6757

F55-59

6757

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18619

Females

6807

F55-59

6807

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18502

Females

6757

F55-59

6757

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18620

Females

6862

F55-59

6862

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18061

Females

6489

F55-59

6489

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17808

Females

6447

F55-59

6447

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17115

Females

6166

F55-59

6166

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16312

Females

5819

F55-59

5819

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16580

Females

6013

F55-59

6013

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14690

Females

5027

F55-59

5027

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13425

Females

4414

F55-59

4414

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10681

Females

3023

F55-59

3023

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12109

Females

3860

F55-59

3860

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14466

Females

5158

F55-59

5158

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12559

Females

4170

F55-59

4170

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2168*
Passed By
881
Net Change
+438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17028
5K → 10K57200-795#17028#17823
10K → 15K106200-225#17823#18048
15K → 20K108200-158#18048#18206
20K → HALF3717+20#18206#18186
HALF → 25K15489+65#18186#18121
25K → 30K298*73+225#18121#17896
30K → 20M15226+126#17896#17770
20M → 21M12844+84#17770#17686
21M → 35K1385+133#17686#17553
35K → 23M266*8+258#17553#17295
23M → 24M299*0+299#17295#16996
24M → 40K1824+178#16996#16818
40K → 25.2M694+65#16818#16753
25.2M → FINISH17411+163#16753#16590
TOTALS2168*881+438

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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