Boston Marathon logo
BOSTON MARATHON 2023

Luogang Wei

Bib: 15297•M

PA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M60-64)
#0 / 1110
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:42/mi
23:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
47:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:10:22
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:33:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:38:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:57:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:21:26
↑ 181↓ 1480.2%
20M
7:46/mi
2:31:59
↑ 64↓ 500.2%
21M
8:06/mi
2:40:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:45:43
↑ 17↓ 861.7%
23M
7:55/mi
2:55:38
↑ 23↓ 630.6%
24M
7:39/mi
3:03:17
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:10:03
↓ 200.3%
25.2M
8:30/mi
3:12:59
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:21:09
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2123:567:4223:56
7:42
-
10K
6.21 mi11:37:2847:037:3423:07
7:26
-0:16
15K
9.32 mi12:00:471:10:227:3323:19
7:30
+0:04
20K
12.43 mi12:24:111:33:467:3323:24
7:32
+0:02
Half
13.11 mi12:29:191:38:547:335:08
7:31
-0:01
25K
15.53 mi12:47:511:57:267:3418:32
7:39
+0:08
30K
18.64 mi13:11:512:21:267:3524:00
7:43
+0:04
20M
20.00 mi13:22:242:31:597:3610:33
7:46
+0:03
21M
21.00 mi13:30:302:40:057:378:06
8:06
+0:20
35K
21.75 mi13:36:082:45:437:375:38
7:32
-0:34
23M
23.00 mi13:46:032:55:387:389:55
7:55
+0:23
24M
24.00 mi13:53:423:03:177:387:39
7:39
-0:16
40K
24.85 mi14:00:283:10:037:396:46
7:55
+0:16
25.2M
25.20 mi14:03:243:12:597:392:56
8:30
+0:35
Finish
26.22 mi14:11:343:21:097:418:10
8:01
-0:29

Checkpoints & Pacing

📈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

7:26 /mi

Average Pace

7:41 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:13

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:14:2123:567:4223:56
7:42
#11462
10K
6.21 mi11:37:2847:037:3423:07
7:26
#10649
15K
9.32 mi12:00:471:10:227:3323:19
7:30
#10493
20K
12.43 mi12:24:111:33:467:3323:24
7:32
#10233
Half
13.11 mi12:29:191:38:547:335:08
7:31
#10232
25K
15.53 mi12:47:511:57:267:3418:32
7:39
#10133
30K
18.64 mi13:11:512:21:267:3524:00
7:43
#9878
20M
20.00 mi13:22:242:31:597:3610:33
7:46
#9729
21M
21.00 mi13:30:302:40:057:378:06
8:06
#9618
35K
21.75 mi13:36:082:45:437:375:38
7:32
#9566
23M
23.00 mi13:46:032:55:387:389:55
7:55
#9508
24M
24.00 mi13:53:423:03:177:387:39
7:39
#9458
40K
24.85 mi14:00:283:10:037:396:46
7:55
#9426
25.2M
25.20 mi14:03:243:12:597:392:56
8:30
#9402
Finish
26.22 mi14:11:343:21:097:418:10
8:01
#9489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi114628874887410206(Top 38%)8254(Top 54%)8254(Top 744%)
10K6.21 mi3.10 mi10649+8138490+3848490+3849971(Top 37%)8155(Top 54%)8155(Top 735%)
15K9.32 mi3.11 mi10493+1568420+708420+7010206(Top 38%)8254(Top 54%)8254(Top 744%)
20K12.43 mi3.11 mi10233+2608278+1428278+1429551(Top 36%)7828(Top 52%)7828(Top 705%)
Half13.11 mi0.68 mi10232+18271+78271+710362(Top 39%)8271(Top 55%)8271(Top 745%)
25K15.53 mi2.42 mi10133+998201+708201+709859(Top 37%)7901(Top 52%)7901(Top 712%)
30K18.64 mi3.11 mi9878+2558029+1728029+1728828(Top 33%)7177(Top 47%)7177(Top 647%)
20M20.00 mi1.36 mi9729+1497915+1147915+1148577(Top 32%)6944(Top 46%)6944(Top 626%)
21M21.00 mi1.00 mi9618+1117835+807835+808006(Top 30%)6483(Top 43%)6483(Top 584%)
35K21.75 mi0.75 mi9566+527784+517784+518711(Top 33%)6928(Top 46%)6928(Top 624%)
23M23.00 mi1.25 mi9508+587726+587726+589194(Top 35%)7062(Top 47%)7062(Top 636%)
24M24.00 mi1.00 mi9458+507668+587668+588738(Top 33%)6756(Top 45%)6756(Top 609%)
40K24.85 mi0.85 mi9426+327610+587610+589410(Top 35%)7037(Top 46%)7037(Top 634%)
25.2M25.20 mi0.35 mi9402+247586+247586+249497(Top 36%)7023(Top 46%)7023(Top 633%)
Finish26.22 mi1.02 mi9489-877616-307616-3012195(Top 46%)8370(Top 55%)8370(Top 754%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10206

Males

8254

M60-64

8254

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9971

Males

8155

M60-64

8155

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10206

Males

8254

M60-64

8254

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9551

Males

7828

M60-64

7828

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10362

Males

8271

M60-64

8271

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9859

Males

7901

M60-64

7901

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8828

Males

7177

M60-64

7177

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8577

Males

6944

M60-64

6944

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8006

Males

6483

M60-64

6483

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8711

Males

6928

M60-64

6928

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9194

Males

7062

M60-64

7062

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8738

Males

6756

M60-64

6756

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9410

Males

7037

M60-64

7037

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9497

Males

7023

M60-64

7023

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12195

Males

8370

M60-64

8370

Passing Analysis

Category:
Athletes Passed
2692*
Passed By
719
Net Change
+1973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11462
5K → 10K86956+813#11462#10649
10K → 15K281125+156#10649#10493
15K → 20K297*37+260#10493#10233
20K → Half2928+1#10233#10232
Half → 25K18182+99#10232#10133
25K → 30K305*50+255#10133#9878
30K → 20M17223+149#9878#9729
20M → 21M13524+111#9729#9618
21M → 35K7422+52#9618#9566
35K → 23M11052+58#9566#9508
23M → 24M9343+50#9508#9458
24M → 40K81*49+32#9458#9426
40K → 25.2M3612+24#9426#9402
25.2M → Finish29116-87#9402#9489
TOTALS2692*719+1973

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing