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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lufeng Zhang

Bib: 5692 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 37%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M40-44)
#0 / 2198
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
21:03
3.11 mi
Rank: #6630
Start → 5K
21:03 | 6:47/mi
10K
42:18
6.21 mi
Rank: #6956 (-326)
5K → 10K
21:15 | 6:51/mi
15K
1:03:27
9.32 mi
Rank: #6909 (+47)
10K → 15K
21:09 | 6:49/mi
20K
1:25:02
12.43 mi
Rank: #7068 (-159)
15K → 20K
21:35 | 6:57/mi
HALF
1:29:28
13.11 mi
Rank: #6907 (+161)
20K → HALF
4:26 | 6:31/mi
25K
1:46:14
15.53 mi
Rank: #6866 (+41)
HALF → 25K
16:46 | 6:55/mi
30K
2:08:43
18.64 mi
Rank: #7010 (-144)
25K → 30K
22:29 | 7:15/mi
20M
2:18:38
20.00 mi
Rank: #7015 (-5)
30K → 20M
9:55 | 7:19/mi
21M
2:26:17
21.00 mi
Rank: #6978 (+37)
20M → 21M
7:39 | 7:39/mi
35K
2:31:33
21.75 mi
Rank: #6973 (+5)
21M → 35K
5:16 | 7:03/mi
23M
2:40:45
23.00 mi
Rank: #6929 (+44)
35K → 23M
9:12 | 7:22/mi
24M
2:47:49
24.00 mi
Rank: #6890 (+39)
23M → 24M
7:04 | 7:04/mi
40K
2:54:12
24.85 mi
Rank: #6907 (-17)
24M → 40K
6:23 | 7:28/mi
25.2M
2:57:16
25.20 mi
Rank: #6989 (-82)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:05:01
26.22 mi
Rank: #7131 (-142)
25.2M → FINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:28
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:33
Pace7:18 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2021:036:4721:03
6:47
-
10K
6.21 mi10:45:3542:186:4921:15
6:51
+0:04
15K
9.32 mi11:06:441:03:276:4921:09
6:49
-0:02
20K
12.43 mi11:28:191:25:026:5121:35
6:57
+0:08
HALF
13.11 mi11:32:451:29:286:504:26
6:31
-0:26
25K
15.53 mi11:49:311:46:146:5116:46
6:55
+0:24
30K
18.64 mi12:12:002:08:436:5522:29
7:15
+0:20
20M
20.00 mi12:21:552:18:386:569:55
7:19
+0:04
21M
21.00 mi12:29:342:26:176:587:39
7:39
+0:20
35K
21.75 mi12:34:502:31:336:595:16
7:03
-0:36
23M
23.00 mi12:44:022:40:457:009:12
7:22
+0:19
24M
24.00 mi12:51:062:47:497:007:04
7:04
-0:18
40K
24.85 mi12:57:292:54:127:016:23
7:28
+0:24
25.2M
25.20 mi13:00:332:57:167:033:04
8:54
+1:26
FINISH
26.22 mi13:08:183:05:017:047:45
7:37
-1:17

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

6:31 /mi

Average Pace

7:04 /mi

Slowest Pace

8:54 /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

25:29

14% of race

Time at Steady Pace

2:05:29

68% of race

Time at Slower Pace

34:03

18% of race

Average Pace: 7:03 /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 mi10:24:2021:036:4721:03
6:47
#6630
10K
6.21 mi10:45:3542:186:4921:15
6:51
#6956
15K
9.32 mi11:06:441:03:276:4921:09
6:49
#6909
20K
12.43 mi11:28:191:25:026:5121:35
6:57
#7068
HALF
13.11 mi11:32:451:29:286:504:26
6:31
#6907
25K
15.53 mi11:49:311:46:146:5116:46
6:55
#6866
30K
18.64 mi12:12:002:08:436:5522:29
7:15
#7010
20M
20.00 mi12:21:552:18:386:569:55
7:19
#7015
21M
21.00 mi12:29:342:26:176:587:39
7:39
#6978
35K
21.75 mi12:34:502:31:336:595:16
7:03
#6973
23M
23.00 mi12:44:022:40:457:009:12
7:22
#6929
24M
24.00 mi12:51:062:47:497:007:04
7:04
#6890
40K
24.85 mi12:57:292:54:127:016:23
7:28
#6907
25.2M
25.20 mi13:00:332:57:167:033:04
8:54
#6989
FINISH
26.22 mi13:08:183:05:017:047:45
7:37
#7131
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6630594959496911(Top 24%)6117(Top 37%)6117(Top 278%)
10K6.21 mi3.10 mi6956-3266178-2296178-2297367(Top 25%)6453(Top 39%)6453(Top 294%)
15K9.32 mi3.11 mi6909+476132+466132+466911(Top 24%)6117(Top 37%)6117(Top 278%)
20K12.43 mi3.11 mi7068-1596235-1036235-1037482(Top 26%)6491(Top 40%)6491(Top 295%)
HALF13.11 mi0.68 mi6907+1616122+1136122+1134474(Top 15%)4222(Top 26%)4222(Top 192%)
25K15.53 mi2.42 mi6866+416084+386084+386800(Top 23%)5970(Top 37%)5970(Top 272%)
30K18.64 mi3.11 mi7010-1446163-796163-797635(Top 26%)6392(Top 39%)6392(Top 291%)
20M20.00 mi1.36 mi7015-56158+56158+57638(Top 26%)6285(Top 38%)6285(Top 286%)
21M21.00 mi1.00 mi6978+376114+446114+447477(Top 26%)6058(Top 37%)6058(Top 276%)
35K21.75 mi0.75 mi6973+56107+76107+77376(Top 25%)6047(Top 37%)6047(Top 275%)
23M23.00 mi1.25 mi6929+446051+566051+567803(Top 27%)6228(Top 38%)6228(Top 283%)
24M24.00 mi1.00 mi6890+396011+406011+406925(Top 24%)5642(Top 35%)5642(Top 257%)
40K24.85 mi0.85 mi6907-176005+66005+68571(Top 30%)6472(Top 40%)6472(Top 294%)
25.2M25.20 mi0.35 mi6989-826047-426047-4213947(Top 48%)8991(Top 55%)8991(Top 409%)
FINISH26.22 mi1.02 mi7131-1426117-706117-7012211(Top 42%)8173(Top 50%)8173(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6911

Males

6117

M40-44

6117

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7367

Males

6453

M40-44

6453

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6911

Males

6117

M40-44

6117

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7482

Males

6491

M40-44

6491

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4474

Males

4222

M40-44

4222

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6800

Males

5970

M40-44

5970

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7635

Males

6392

M40-44

6392

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7638

Males

6285

M40-44

6285

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7477

Males

6058

M40-44

6058

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7376

Males

6047

M40-44

6047

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7803

Males

6228

M40-44

6228

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6925

Males

5642

M40-44

5642

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8571

Males

6472

M40-44

6472

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13947

Males

8991

M40-44

8991

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12211

Males

8173

M40-44

8173

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1205
Passed By
1368
Net Change
-501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6630
5K → 10K96200-326#6630#6956
10K → 15K170123+47#6956#6909
15K → 20K115200-159#6909#7068
20K → HALF1621+161#7068#6907
HALF → 25K12786+41#6907#6866
25K → 30K98200-144#6866#7010
30K → 20M6873-5#7010#7015
20M → 21M7942+37#7015#6978
21M → 35K4742+5#6978#6973
35K → 23M9248+44#6973#6929
23M → 24M7132+39#6929#6890
24M → 40K4966-17#6890#6907
40K → 25.2M1294-82#6907#6989
25.2M → FINISH19161-142#6989#7131
TOTALS12051368-501
📊

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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