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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiaoyu Rong

Bib: 32977 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
27:19
3.11 mi
Rank: #21654
Start → 5K
27:19 | 8:48/mi
10K
53:36
6.21 mi
Rank: #20904 (+750)
5K → 10K
26:17 | 8:28/mi
15K
1:20:22
9.32 mi
Rank: #20863 (+41)
10K → 15K
26:46 | 8:37/mi
20K
1:47:18
12.43 mi
Rank: #20686 (+177)
15K → 20K
26:56 | 8:41/mi
HALF
1:53:11
13.11 mi
Rank: #20700 (-14)
20K → HALF
5:53 | 8:38/mi
25K
2:14:33
15.53 mi
Rank: #20626 (+74)
HALF → 25K
21:22 | 8:49/mi
30K
2:43:12
18.64 mi
Rank: #20626
25K → 30K
28:39 | 9:14/mi
20M
2:55:43
20.00 mi
Rank: #20561 (+65)
30K → 20M
12:31 | 9:13/mi
21M
3:05:28
21.00 mi
Rank: #20492 (+69)
20M → 21M
9:45 | 9:45/mi
35K
3:12:06
21.75 mi
Rank: #20453 (+39)
21M → 35K
6:38 | 8:52/mi
23M
3:23:35
23.00 mi
Rank: #20380 (+73)
35K → 23M
11:29 | 9:11/mi
24M
3:32:50
24.00 mi
Rank: #20392 (-12)
23M → 24M
9:15 | 9:15/mi
40K
3:41:01
24.85 mi
Rank: #20395 (-3)
24M → 40K
8:11 | 9:35/mi
25.2M
3:44:30
25.20 mi
Rank: #20387 (+8)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:53:34
26.22 mi
Rank: #20373 (+14)
25.2M → FINISH
9:04 | 8:54/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
Time1:53:11
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:00:23
Pace9:11 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1727:198:4827:19
8:48
-
10K
6.21 mi12:24:3453:368:3826:17
8:28
-0:20
15K
9.32 mi12:51:201:20:228:3826:46
8:37
+0:09
20K
12.43 mi13:18:161:47:188:3926:56
8:41
+0:04
HALF
13.11 mi13:24:091:53:118:395:53
8:38
-0:03
25K
15.53 mi13:45:312:14:338:4021:22
8:49
+0:11
30K
18.64 mi14:14:102:43:128:4628:39
9:14
+0:25
20M
20.00 mi14:26:412:55:438:4812:31
9:13
-0:01
21M
21.00 mi14:36:263:05:288:509:45
9:45
+0:32
35K
21.75 mi14:43:043:12:068:506:38
8:52
-0:53
23M
23.00 mi14:54:333:23:358:5211:29
9:11
+0:19
24M
24.00 mi15:03:483:32:508:539:15
9:15
+0:04
40K
24.85 mi15:11:593:41:018:548:11
9:35
+0:20
25.2M
25.20 mi15:15:283:44:308:553:29
10:07
+0:32
FINISH
26.22 mi15:24:323:53:348:559:04
8:54
-1:13

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

8:28 /mi

Average Pace

8:55 /mi

Slowest Pace

10:07 /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

3:32:09

91% of race

Time at Steady Pace

17:56

8% of race

Time at Slower Pace

3:29

1% of race

Average Pace: 8:54 /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 mi11:58:1727:198:4827:19
8:48
#21654
10K
6.21 mi12:24:3453:368:3826:17
8:28
#20904
15K
9.32 mi12:51:201:20:228:3826:46
8:37
#20863
20K
12.43 mi13:18:161:47:188:3926:56
8:41
#20686
HALF
13.11 mi13:24:091:53:118:395:53
8:38
#20700
25K
15.53 mi13:45:312:14:338:4021:22
8:49
#20626
30K
18.64 mi14:14:102:43:128:4628:39
9:14
#20626
20M
20.00 mi14:26:412:55:438:4812:31
9:13
#20561
21M
21.00 mi14:36:263:05:288:509:45
9:45
#20492
35K
21.75 mi14:43:043:12:068:506:38
8:52
#20453
23M
23.00 mi14:54:333:23:358:5211:29
9:11
#20380
24M
24.00 mi15:03:483:32:508:539:15
9:15
#20392
40K
24.85 mi15:11:593:41:018:548:11
9:35
#20395
25.2M
25.20 mi15:15:283:44:308:553:29
10:07
#20387
FINISH
26.22 mi15:24:323:53:348:559:04
8:54
#20373
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21654130541305420761(Top 72%)12690(Top 78%)12690(Top 851%)
10K6.21 mi3.10 mi20904+75012719+33512719+33520133(Top 69%)12376(Top 76%)12376(Top 830%)
15K9.32 mi3.11 mi20863+4112713+612713+620761(Top 72%)12690(Top 78%)12690(Top 851%)
20K12.43 mi3.11 mi20686+17712611+10212611+10220266(Top 70%)12409(Top 76%)12409(Top 832%)
HALF13.11 mi0.68 mi20700-1412621-1012621-1020954(Top 72%)12768(Top 78%)12768(Top 856%)
25K15.53 mi2.42 mi20626+7412570+5112570+5120280(Top 70%)12399(Top 76%)12399(Top 832%)
30K18.64 mi3.11 mi2062612549+2112549+2120611(Top 71%)12469(Top 76%)12469(Top 836%)
20M20.00 mi1.36 mi20561+6512515+3412515+3419908(Top 69%)12067(Top 74%)12067(Top 809%)
21M21.00 mi1.00 mi20492+6912473+4212473+4219563(Top 67%)11873(Top 73%)11873(Top 796%)
35K21.75 mi0.75 mi20453+3912438+3512438+3519452(Top 67%)11713(Top 72%)11713(Top 786%)
23M23.00 mi1.25 mi20380+7312396+4212396+4219317(Top 67%)11612(Top 71%)11612(Top 779%)
24M24.00 mi1.00 mi20392-1212385+1112385+1120447(Top 70%)12105(Top 74%)12105(Top 812%)
40K24.85 mi0.85 mi20395-312370+1512370+1520630(Top 71%)12162(Top 74%)12162(Top 816%)
25.2M25.20 mi0.35 mi20387+812359+1112359+1119730(Top 68%)11728(Top 72%)11728(Top 787%)
FINISH26.22 mi1.02 mi20373+1412340+1912340+1920060(Top 69%)11877(Top 73%)11877(Top 797%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20761

Males

12690

M55-59

12690

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20133

Males

12376

M55-59

12376

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20761

Males

12690

M55-59

12690

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20266

Males

12409

M55-59

12409

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20954

Males

12768

M55-59

12768

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20280

Males

12399

M55-59

12399

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20611

Males

12469

M55-59

12469

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

19908

Males

12067

M55-59

12067

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19563

Males

11873

M55-59

11873

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19452

Males

11713

M55-59

11713

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19317

Males

11612

M55-59

11612

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20447

Males

12105

M55-59

12105

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20630

Males

12162

M55-59

12162

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19730

Males

11728

M55-59

11728

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20060

Males

11877

M55-59

11877

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2259*
Passed By
978
Net Change
+1281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21654
5K → 10K837*87+750#21654#20904
10K → 15K212*171+41#20904#20863
15K → 20K254*77+177#20863#20686
20K → HALF2438-14#20686#20700
HALF → 25K15884+74#20700#20626
25K → 30K1721720#20626#20626
30K → 20M11449+65#20626#20561
20M → 21M11243+69#20561#20492
21M → 35K6526+39#20492#20453
35K → 23M11138+73#20453#20380
23M → 24M5365-12#20380#20392
24M → 40K5255-3#20392#20395
40K → 25.2M3022+8#20395#20387
25.2M → FINISH6551+14#20387#20373
TOTALS2259*978+1281

* 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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