Qing Lu

Bib: 16182M

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
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
23:11
3.11 mi
Rank: #12462
Start5K
23:11 | 7:28/mi
10K
46:27
6.21 mi
Rank: #12620 (-158)
5K10K
23:16 | 7:30/mi
15K
1:09:36
9.32 mi
Rank: #12535 (+85)
10K15K
23:09 | 7:28/mi
20K
1:32:47
12.43 mi
Rank: #12290 (+245)
15K20K
23:11 | 7:28/mi
HALF
1:37:45
13.11 mi
Rank: #12227 (+63)
20KHALF
4:58 | 7:18/mi
25K
1:56:12
15.53 mi
Rank: #12231 (-4)
HALF25K
18:27 | 7:37/mi
30K
2:21:06
18.64 mi
Rank: #12457 (-226)
25K30K
24:54 | 8:01/mi
20M
2:32:05
20.00 mi
Rank: #12504 (-47)
30K20M
10:59 | 8:06/mi
21M
2:41:59
21.00 mi
Rank: #13058 (-554)
20M21M
9:54 | 9:54/mi
35K
2:48:39
21.75 mi
Rank: #13340 (-282)
21M35K
6:40 | 8:55/mi
23M
3:01:26
23.00 mi
Rank: #14211 (-871)
35K23M
12:47 | 10:13/mi
24M
3:11:56
24.00 mi
Rank: #15016 (-805)
23M24M
10:30 | 10:30/mi
40K
3:21:20
24.85 mi
Rank: #15681 (-665)
24M40K
9:24 | 11:00/mi
25.2M
3:25:38
25.20 mi
Rank: #15962 (-281)
40K25.2M
4:18 | 12:29/mi
FINISH
3:37:14
26.22 mi
Rank: #16797 (-835)
25.2MFINISH
11:36 | 11:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:45
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:59:29
Pace9:07 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2623:117:2823:11
7:28
-
10K
6.21 mi11:27:4246:277:2923:16
7:30
+0:02
15K
9.32 mi11:50:511:09:367:2923:09
7:28
-0:02
20K
12.43 mi12:14:021:32:477:2823:11
7:28
0:00
HALF
13.11 mi12:19:001:37:457:284:58
7:18
-0:10
25K
15.53 mi12:37:271:56:127:2918:27
7:37
+0:19
30K
18.64 mi13:02:212:21:067:3524:54
8:01
+0:24
20M
20.00 mi13:13:202:32:057:3710:59
8:06
+0:05
21M
21.00 mi13:23:142:41:597:439:54
9:54
+1:48
35K
21.75 mi13:29:542:48:397:466:40
8:55
-0:59
23M
23.00 mi13:42:413:01:267:5412:47
10:13
+1:18
24M
24.00 mi13:53:113:11:568:0010:30
10:30
+0:17
40K
24.85 mi14:02:353:21:208:079:24
11:00
+0:30
25.2M
25.20 mi14:06:533:25:388:104:18
12:29
+1:29
FINISH
26.22 mi14:18:293:37:148:1811:36
11:23
-1:06

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

7:18 /mi

Average Pace

8:17 /mi

Slowest Pace

12:29 /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

0:00

0% of race

Time at Steady Pace

2:38:45

73% of race

Time at Slower Pace

58:29

27% of race

Average Pace: 8:17 /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 mi11:04:2623:117:2823:11
7:28
#12462
10K
6.21 mi11:27:4246:277:2923:16
7:30
#12620
15K
9.32 mi11:50:511:09:367:2923:09
7:28
#12535
20K
12.43 mi12:14:021:32:477:2823:11
7:28
#12290
HALF
13.11 mi12:19:001:37:457:284:58
7:18
#12227
25K
15.53 mi12:37:271:56:127:2918:27
7:37
#12231
30K
18.64 mi13:02:212:21:067:3524:54
8:01
#12457
20M
20.00 mi13:13:202:32:057:3710:59
8:06
#12504
21M
21.00 mi13:23:142:41:597:439:54
9:54
#13058
35K
21.75 mi13:29:542:48:397:466:40
8:55
#13340
23M
23.00 mi13:42:413:01:267:5412:47
10:13
#14211
24M
24.00 mi13:53:113:11:568:0010:30
10:30
#15016
40K
24.85 mi14:02:353:21:208:079:24
11:00
#15681
25.2M
25.20 mi14:06:533:25:388:104:18
12:29
#15962
FINISH
26.22 mi14:18:293:37:148:1811:36
11:23
#16797
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 mi124629238923812395(Top 43%)9117(Top 56%)9117(Top 611%)
10K6.21 mi3.10 mi12620-1589278-409278-4012835(Top 44%)9335(Top 57%)9335(Top 626%)
15K9.32 mi3.11 mi12535+859227+519227+5112395(Top 43%)9117(Top 56%)9117(Top 611%)
20K12.43 mi3.11 mi12290+2459083+1449083+14411640(Top 40%)8696(Top 53%)8696(Top 583%)
HALF13.11 mi0.68 mi12227+639057+269057+2611075(Top 38%)8547(Top 52%)8547(Top 573%)
25K15.53 mi2.42 mi12231-49026+319026+3112325(Top 42%)8935(Top 55%)8935(Top 599%)
30K18.64 mi3.11 mi12457-2269074-489074-4813582(Top 47%)9369(Top 57%)9369(Top 628%)
20M20.00 mi1.36 mi12504-479063+119063+1113407(Top 46%)9203(Top 56%)9203(Top 617%)
21M21.00 mi1.00 mi13058-5549280-2179280-21720074(Top 69%)12094(Top 74%)12094(Top 811%)
35K21.75 mi0.75 mi13340-2829388-1089388-10819633(Top 68%)11784(Top 72%)11784(Top 790%)
23M23.00 mi1.25 mi14211-8719736-3489736-34822688(Top 78%)13242(Top 81%)13242(Top 888%)
24M24.00 mi1.00 mi15016-80510029-29310029-29324089(Top 83%)13873(Top 85%)13873(Top 930%)
40K24.85 mi0.85 mi15681-66510288-25910288-25924231(Top 83%)13890(Top 85%)13890(Top 932%)
25.2M25.20 mi0.35 mi15962-28110395-10710395-10725249(Top 87%)14403(Top 88%)14403(Top 966%)
FINISH26.22 mi1.02 mi16797-83510735-34010735-34026721(Top 92%)15118(Top 93%)15118(Top 1014%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12395

Males

9117

M55-59

9117

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12835

Males

9335

M55-59

9335

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12395

Males

9117

M55-59

9117

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11640

Males

8696

M55-59

8696

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

11075

Males

8547

M55-59

8547

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12325

Males

8935

M55-59

8935

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13582

Males

9369

M55-59

9369

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13407

Males

9203

M55-59

9203

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20074

Males

12094

M55-59

12094

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19633

Males

11784

M55-59

11784

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22688

Males

13242

M55-59

13242

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24089

Males

13873

M55-59

13873

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24231

Males

13890

M55-59

13890

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25249

Males

14403

M55-59

14403

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26721

Males

15118

M55-59

15118

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1175*
Passed By
2245
Net Change
-4335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12462
5K10K192200-158#12462#12620
10K15K236*151+85#12620#12535
15K20K298*53+245#12535#12290
20KHALF718+63#12290#12227
HALF25K112116-4#12227#12231
25K30K136200-226#12231#12457
30K20M70117-47#12457#12504
20M21M15200-554#12504#13058
21M35K13200-282#13058#13340
35K23M13200-871#13340#14211
23M24M4200-805#14211#15016
24M40K8200-665#15016#15681
40K25.2M3200-281#15681#15962
25.2MFINISH4200-835#15962#16797
TOTALS1175*2245-4335

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing