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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jia Xu

Bib: 4934 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
19:15
3.11 mi
Rank: #2092
Start → 5K
19:15 | 6:12/mi
10K
38:52
6.21 mi
Rank: #2483 (-391)
5K → 10K
19:37 | 6:19/mi
15K
58:53
9.32 mi
Rank: #2896 (-413)
10K → 15K
20:01 | 6:27/mi
20K
1:19:30
12.43 mi
Rank: #3338 (-442)
15K → 20K
20:37 | 6:39/mi
HALF
1:23:58
13.11 mi
Rank: #3404 (-66)
20K → HALF
4:28 | 6:34/mi
25K
1:41:48
15.53 mi
Rank: #4320 (-916)
HALF → 25K
17:50 | 7:22/mi
30K
2:08:39
18.64 mi
Rank: #6984 (-2664)
25K → 30K
26:51 | 8:39/mi
20M
2:21:07
20.00 mi
Rank: #7916 (-932)
30K → 20M
12:28 | 9:11/mi
21M
2:30:51
21.00 mi
Rank: #8574 (-658)
20M → 21M
9:44 | 9:44/mi
35K
2:37:29
21.75 mi
Rank: #9021 (-447)
21M → 35K
6:38 | 8:52/mi
23M
2:49:17
23.00 mi
Rank: #9792 (-771)
35K → 23M
11:48 | 9:26/mi
24M
2:58:22
24.00 mi
Rank: #10399 (-607)
23M → 24M
9:05 | 9:05/mi
40K
3:06:09
24.85 mi
Rank: #10759 (-360)
24M → 40K
7:47 | 9:07/mi
25.2M
3:09:32
25.20 mi
Rank: #10918 (-159)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:18:30
26.22 mi
Rank: #11333 (-415)
25.2M → FINISH
8:58 | 8:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:58
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:54:32
Pace8:45 /mi
📊Positive Split: 36.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:2419:156:1219:15
6:12
-
10K
6.21 mi10:55:0138:526:1619:37
6:19
+0:07
15K
9.32 mi11:15:0258:536:2020:01
6:27
+0:08
20K
12.43 mi11:35:391:19:306:2420:37
6:39
+0:12
HALF
13.11 mi11:40:071:23:586:254:28
6:34
-0:05
25K
15.53 mi11:57:571:41:486:3417:50
7:22
+0:48
30K
18.64 mi12:24:482:08:396:5526:51
8:39
+1:17
20M
20.00 mi12:37:162:21:077:0412:28
9:11
+0:32
21M
21.00 mi12:47:002:30:517:129:44
9:44
+0:33
35K
21.75 mi12:53:382:37:297:156:38
8:52
-0:52
23M
23.00 mi13:05:262:49:177:2211:48
9:26
+0:34
24M
24.00 mi13:14:312:58:227:269:05
9:05
-0:21
40K
24.85 mi13:22:183:06:097:307:47
9:07
+0:02
25.2M
25.20 mi13:25:413:09:327:323:23
9:49
+0:42
FINISH
26.22 mi13:34:393:18:307:358:58
8:48
-1:01

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

6:12 /mi

Average Pace

7:35 /mi

Slowest Pace

9:49 /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

1:41:48

51% of race

Time at Steady Pace

1:23:35

42% of race

Time at Slower Pace

13:07

7% of race

Average Pace: 7:34 /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 mi10:35:2419:156:1219:15
6:12
#2092
10K
6.21 mi10:55:0138:526:1619:37
6:19
#2483
15K
9.32 mi11:15:0258:536:2020:01
6:27
#2896
20K
12.43 mi11:35:391:19:306:2420:37
6:39
#3338
HALF
13.11 mi11:40:071:23:586:254:28
6:34
#3404
25K
15.53 mi11:57:571:41:486:3417:50
7:22
#4320
30K
18.64 mi12:24:482:08:396:5526:51
8:39
#6984
20M
20.00 mi12:37:162:21:077:0412:28
9:11
#7916
21M
21.00 mi12:47:002:30:517:129:44
9:44
#8574
35K
21.75 mi12:53:382:37:297:156:38
8:52
#9021
23M
23.00 mi13:05:262:49:177:2211:48
9:26
#9792
24M
24.00 mi13:14:312:58:227:269:05
9:05
#10399
40K
24.85 mi13:22:183:06:097:307:47
9:07
#10759
25.2M
25.20 mi13:25:413:09:327:323:23
9:49
#10918
FINISH
26.22 mi13:34:393:18:307:358:58
8:48
#11333
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2092201520153807(Top 13%)3631(Top 22%)3631(Top 63%)
10K6.21 mi3.10 mi2483-3912392-3772392-3772949(Top 10%)2832(Top 17%)2832(Top 49%)
15K9.32 mi3.11 mi2896-4132780-3882780-3883807(Top 13%)3631(Top 22%)3631(Top 63%)
20K12.43 mi3.11 mi3338-4423196-4163196-4164694(Top 16%)4394(Top 27%)4394(Top 77%)
HALF13.11 mi0.68 mi3404-663258-623258-624908(Top 17%)4580(Top 28%)4580(Top 80%)
25K15.53 mi2.42 mi4320-9164073-8154073-81510175(Top 35%)7927(Top 49%)7927(Top 139%)
30K18.64 mi3.11 mi6984-26646143-20706143-207017679(Top 61%)11109(Top 68%)11109(Top 194%)
20M20.00 mi1.36 mi7916-9326751-6086751-60819749(Top 68%)11984(Top 73%)11984(Top 209%)
21M21.00 mi1.00 mi8574-6587114-3637114-36319470(Top 67%)11821(Top 72%)11821(Top 207%)
35K21.75 mi0.75 mi9021-4477346-2327346-23219416(Top 67%)11677(Top 71%)11677(Top 204%)
23M23.00 mi1.25 mi9792-7717736-3907736-39020342(Top 70%)12123(Top 74%)12123(Top 212%)
24M24.00 mi1.00 mi10399-6077990-2547990-25419780(Top 68%)11760(Top 72%)11760(Top 205%)
40K24.85 mi0.85 mi10759-3608168-1788168-17818841(Top 65%)11271(Top 69%)11271(Top 197%)
25.2M25.20 mi0.35 mi10918-1598227-598227-5918576(Top 64%)11142(Top 68%)11142(Top 195%)
FINISH26.22 mi1.02 mi11333-4158394-1678394-16719611(Top 68%)11651(Top 71%)11651(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3807

Males

3631

M18-39

3631

5K→10K

3.1 - 6.2 mi

Top 10%
×5
+79ft-138ft

Overall

2949

Males

2832

M18-39

2832

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3807

Males

3631

M18-39

3631

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4694

Males

4394

M18-39

4394

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4908

Males

4580

M18-39

4580

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10175

Males

7927

M18-39

7927

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17679

Males

11109

M18-39

11109

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19749

Males

11984

M18-39

11984

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19470

Males

11821

M18-39

11821

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19416

Males

11677

M18-39

11677

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20342

Males

12123

M18-39

12123

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19780

Males

11760

M18-39

11760

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18841

Males

11271

M18-39

11271

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18576

Males

11142

M18-39

11142

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19611

Males

11651

M18-39

11651

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
139
Passed By
2631
Net Change
-9241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2092
5K → 10K13200-391#2092#2483
10K → 15K8200-413#2483#2896
15K → 20K17200-442#2896#3338
20K → HALF167-66#3338#3404
HALF → 25K8200-916#3404#4320
25K → 30K8200-2664#4320#6984
30K → 20M2200-932#6984#7916
20M → 21M1200-658#7916#8574
21M → 35K13200-447#8574#9021
35K → 23M19200-771#9021#9792
23M → 24M17200-607#9792#10399
24M → 40K13200-360#10399#10759
40K → 25.2M5164-159#10759#10918
25.2M → FINISH14200-415#10918#11333
TOTALS1392631-9241
📊

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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