Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Qizhen Gu

Bib: 10405 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 31%
Age Group (M45-49)
#0 / 2413
Top 47%
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
20:53
3.11 mi
Rank: #6106
Start β†’ 5K
20:53 | 6:44/mi
10K
42:18
6.21 mi
Rank: #6960 (-854)
5K β†’ 10K
21:25 | 6:54/mi
15K
1:03:53
9.32 mi
Rank: #7399 (-439)
10K β†’ 15K
21:35 | 6:57/mi
20K
1:25:38
12.43 mi
Rank: #7524 (-125)
15K β†’ 20K
21:45 | 7:01/mi
HALF
1:30:14
13.11 mi
Rank: #7473 (+51)
20K β†’ HALF
4:36 | 6:45/mi
25K
1:47:11
15.53 mi
Rank: #7404 (+69)
HALF β†’ 25K
16:57 | 7:00/mi
30K
2:09:45
18.64 mi
Rank: #7421 (-17)
25K β†’ 30K
22:34 | 7:16/mi
20M
2:19:50
20.00 mi
Rank: #7451 (-30)
30K β†’ 20M
10:05 | 7:26/mi
21M
2:27:46
21.00 mi
Rank: #7506 (-55)
20M β†’ 21M
7:56 | 7:56/mi
35K
2:33:13
21.75 mi
Rank: #7528 (-22)
21M β†’ 35K
5:27 | 7:18/mi
23M
2:44:50
23.00 mi
Rank: #8246 (-718)
35K β†’ 23M
11:37 | 9:17/mi
24M
2:52:42
24.00 mi
Rank: #8416 (-170)
23M β†’ 24M
7:52 | 7:52/mi
40K
2:59:23
24.85 mi
Rank: #8495 (-79)
24M β†’ 40K
6:41 | 7:50/mi
25.2M
3:02:44
25.20 mi
Rank: #8642 (-147)
40K β†’ 25.2M
3:21 | 9:43/mi
FINISH
3:10:20
26.22 mi
Rank: #8702 (-60)
25.2M β†’ FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:40:06
Pace7:39 /mi
πŸ“ŠPositive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4220:536:4420:53
6:44
-
10K
6.21 mi10:59:0742:186:4921:25
6:54
+0:10
15K
9.32 mi11:20:421:03:536:5221:35
6:57
+0:03
20K
12.43 mi11:42:271:25:386:5421:45
7:01
+0:04
HALF
13.11 mi11:47:031:30:146:534:36
6:45
-0:16
25K
15.53 mi12:04:001:47:116:5416:57
7:00
+0:15
30K
18.64 mi12:26:342:09:456:5822:34
7:16
+0:16
20M
20.00 mi12:36:392:19:507:0010:05
7:26
+0:10
21M
21.00 mi12:44:352:27:467:037:56
7:56
+0:30
35K
21.75 mi12:50:022:33:137:035:27
7:18
-0:38
23M
23.00 mi13:01:392:44:507:1111:37
9:17
+1:59
24M
24.00 mi13:09:312:52:427:127:52
7:52
-1:25
40K
24.85 mi13:16:122:59:237:146:41
7:50
-0:02
25.2M
25.20 mi13:19:333:02:447:163:21
9:43
+1:53
FINISH
26.22 mi13:27:093:10:207:167:36
7:28
-2:15

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

6:44 /mi

Average Pace

7:16 /mi

Slowest Pace

9:43 /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

25:29

13% of race

Time at Steady Pace

2:07:24

67% of race

Time at Slower Pace

37:27

20% of race

Average Pace: 7:16 /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 mi10:37:4220:536:4420:53
6:44
#6106
10K
6.21 mi10:59:0742:186:4921:25
6:54
#6960
15K
9.32 mi11:20:421:03:536:5221:35
6:57
#7399
20K
12.43 mi11:42:271:25:386:5421:45
7:01
#7524
HALF
13.11 mi11:47:031:30:146:534:36
6:45
#7473
25K
15.53 mi12:04:001:47:116:5416:57
7:00
#7404
30K
18.64 mi12:26:342:09:456:5822:34
7:16
#7421
20M
20.00 mi12:36:392:19:507:0010:05
7:26
#7451
21M
21.00 mi12:44:352:27:467:037:56
7:56
#7506
35K
21.75 mi12:50:022:33:137:035:27
7:18
#7528
23M
23.00 mi13:01:392:44:507:1111:37
9:17
#8246
24M
24.00 mi13:09:312:52:427:127:52
7:52
#8416
40K
24.85 mi13:16:122:59:237:146:41
7:50
#8495
25.2M
25.20 mi13:19:333:02:447:163:21
9:43
#8642
FINISH
26.22 mi13:27:093:10:207:167:36
7:28
#8702
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6106556155618179(Top 28%)6983(Top 43%)6983(Top 289%)
10K6.21 mi3.10 mi6960-8546182-6216182-6217862(Top 27%)6803(Top 42%)6803(Top 282%)
15K9.32 mi3.11 mi7399-4396476-2946476-2948179(Top 28%)6983(Top 43%)6983(Top 289%)
20K12.43 mi3.11 mi7524-1256554-786554-787867(Top 27%)6753(Top 41%)6753(Top 280%)
HALF13.11 mi0.68 mi7473+516518+366518+366660(Top 23%)5940(Top 36%)5940(Top 246%)
25K15.53 mi2.42 mi7404+696460+586460+587335(Top 25%)6343(Top 39%)6343(Top 263%)
30K18.64 mi3.11 mi7421-176456+46456+47822(Top 27%)6509(Top 40%)6509(Top 270%)
20M20.00 mi1.36 mi7451-306465-96465-98530(Top 29%)6792(Top 42%)6792(Top 281%)
21M21.00 mi1.00 mi7506-556479-146479-149419(Top 32%)7167(Top 44%)7167(Top 297%)
35K21.75 mi0.75 mi7528-226490-116490-119153(Top 32%)7031(Top 43%)7031(Top 291%)
23M23.00 mi1.25 mi8246-7186882-3926882-39219755(Top 68%)11807(Top 72%)11807(Top 489%)
24M24.00 mi1.00 mi8416-1706942-606942-6012753(Top 44%)8579(Top 53%)8579(Top 356%)
40K24.85 mi0.85 mi8495-796962-206962-2011115(Top 38%)7749(Top 47%)7749(Top 321%)
25.2M25.20 mi0.35 mi8642-1477035-737035-7318185(Top 63%)10955(Top 67%)10955(Top 454%)
FINISH26.22 mi1.02 mi8702-607037-27037-211051(Top 38%)7626(Top 47%)7626(Top 316%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
Γ—21
+97ft-345ft

Overall

8179

Males

6983

M45-49

6983

5K→10K

3.1 - 6.2 mi

Top 27%
Γ—5
+79ft-138ft

Overall

7862

Males

6803

M45-49

6803

10K→15K

6.2 - 9.3 mi

Top 28%
Γ—3
+67ft-78ft

Overall

8179

Males

6983

M45-49

6983

15K→20K

9.3 - 12.4 mi

Top 27%
Γ—5
+106ft-86ft

Overall

7867

Males

6753

M45-49

6753

20K→HALF

12.4 - 13.1 mi

Top 23%
Γ—2
+19ft-37ft

Overall

6660

Males

5940

M45-49

5940

HALF→25K

13.1 - 15.5 mi

Top 25%
Γ—4
+66ft-88ft

Overall

7335

Males

6343

M45-49

6343

25K→30K

15.5 - 18.6 mi

Top 27%
Γ—9
+181ft-148ft

Overall

7822

Males

6509

M45-49

6509

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8530

Males

6792

M45-49

6792

20M→21M

20.0 - 21.0 mi

Top 32%
Γ—8
+106ft-24ft

Overall

9419

Males

7167

M45-49

7167

21M→35K

21.0 - 21.8 mi

Top 32%
Γ—7
+17ft-86ft

Overall

9153

Males

7031

M45-49

7031

35K→23M

21.8 - 23.0 mi

Top 68%
Γ—5
+23ft-63ft

Overall

19755

Males

11807

M45-49

11807

23M→24M

23.0 - 24.0 mi

Top 44%
Γ—6
+12ft-82ft

Overall

12753

Males

8579

M45-49

8579

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

11115

Males

7749

M45-49

7749

40K→25.2M

24.9 - 25.2 mi

Top 63%
Γ—1
+13ft-16ft

Overall

18185

Males

10955

M45-49

10955

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

11051

Males

7626

M45-49

7626

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
815
Passed By
1878
Net Change
-2596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6106
5K β†’ 10K32200-854#6106#6960
10K β†’ 15K40200-439#6960#7399
15K β†’ 20K98200-125#7399#7524
20K β†’ HALF598+51#7524#7473
HALF β†’ 25K14980+69#7473#7404
25K β†’ 30K130147-17#7404#7421
30K β†’ 20M6393-30#7421#7451
20M β†’ 21M45100-55#7451#7506
21M β†’ 35K4264-22#7506#7528
35K β†’ 23M14200-718#7528#8246
23M β†’ 24M43200-170#8246#8416
24M β†’ 40K46125-79#8416#8495
40K β†’ 25.2M8155-147#8495#8642
25.2M β†’ FINISH46106-60#8642#8702
TOTALS8151878-2596
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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