Boston Marathon logo
BOSTON MARATHON 2023

Weijie Huang

Bib: 5088•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 18%
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
6:48/mi
21:09
↑ 97↓ 3451.5%
10K· 6.21 mi
6:46/mi
42:09
↑ 79↓ 1380.4%
15K· 9.32 mi
6:44/mi
1:03:05
↑ 67↓ 78
20K· 12.43 mi
6:42/mi
1:23:54
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:28:29
↑ 19↓ 370.5%
25K· 15.53 mi
6:44/mi
1:44:49
↑ 66↓ 880.2%
30K· 18.64 mi
6:51/mi
2:06:05
↑ 181↓ 1480.2%
20M
6:49/mi
2:15:21
↑ 64↓ 500.2%
21M
7:01/mi
2:22:22
↑ 106↓ 241.6%
35K· 21.75 mi
6:25/mi
2:27:10
↑ 17↓ 861.7%
23M
6:33/mi
2:35:22
↑ 23↓ 630.6%
24M
6:18/mi
2:41:40
↓ 821.3%
40K· 24.85 mi
6:25/mi
2:47:09
↓ 200.3%
25.2M
6:34/mi
2:49:25
↑ 13↓ 160.2%
Finish· 26.22 mi
6:08/mi
2:55:40
↑ 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 Half
Distance13.11 mi
Time1:28:29
Pace6:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:11
Pace6:39 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4921:096:4821:09
6:48
-
10K
6.21 mi10:44:4942:096:4721:00
6:46
-0:02
15K
9.32 mi11:05:451:03:056:4620:56
6:44
-0:02
20K
12.43 mi11:26:341:23:546:4520:49
6:42
-0:02
Half
13.11 mi11:31:091:28:296:454:35
6:43
+0:01
25K
15.53 mi11:47:291:44:496:4516:20
6:44
+0:01
30K
18.64 mi12:08:452:06:056:4621:16
6:51
+0:07
20M
20.00 mi12:18:012:15:216:469:16
6:49
-0:02
21M
21.00 mi12:25:022:22:226:477:01
7:01
+0:12
35K
21.75 mi12:29:502:27:106:464:48
6:25
-0:36
23M
23.00 mi12:38:022:35:226:458:12
6:33
+0:08
24M
24.00 mi12:44:202:41:406:446:18
6:18
-0:15
40K
24.85 mi12:49:492:47:096:445:29
6:25
+0:07
25.2M
25.20 mi12:52:052:49:256:432:16
6:34
+0:09
Finish
26.22 mi12:58:202:55:406:426:15
6:08
-0:26

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

6:08 /mi

Average Pace

6:42 /mi

Slowest Pace

7:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:58

55% of race

Time at Steady Pace

1:19:42

45% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:23:4921:096:4821:09
6:48
#4729
10K
6.21 mi10:44:4942:096:4721:00
6:46
#4817
15K
9.32 mi11:05:451:03:056:4620:56
6:44
#4675
20K
12.43 mi11:26:341:23:546:4520:49
6:42
#4353
Half
13.11 mi11:31:091:28:296:454:35
6:43
#4358
25K
15.53 mi11:47:291:44:496:4516:20
6:44
#4186
30K
18.64 mi12:08:452:06:056:4621:16
6:51
#3973
20M
20.00 mi12:18:012:15:216:469:16
6:49
#3848
21M
21.00 mi12:25:022:22:226:477:01
7:01
#3688
35K
21.75 mi12:29:502:27:106:464:48
6:25
#3592
23M
23.00 mi12:38:022:35:226:458:12
6:33
#3361
24M
24.00 mi12:44:202:41:406:446:18
6:18
#3221
40K
24.85 mi12:49:492:47:096:445:29
6:25
#3080
25.2M
25.20 mi12:52:052:49:256:432:16
6:34
#2994
Finish
26.22 mi12:58:202:55:406:426:15
6:08
#2859
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4729439943994466(Top 17%)4170(Top 27%)4170(Top 186%)
10K6.21 mi3.10 mi4817-884479-804479-804880(Top 18%)4525(Top 30%)4525(Top 202%)
15K9.32 mi3.11 mi4675+1424356+1234356+1234466(Top 17%)4170(Top 27%)4170(Top 186%)
20K12.43 mi3.11 mi4353+3224073+2834073+2833566(Top 13%)3373(Top 22%)3373(Top 151%)
Half13.11 mi0.68 mi4358-54079-64079-64415(Top 17%)4107(Top 27%)4107(Top 183%)
25K15.53 mi2.42 mi4186+1723924+1553924+1553624(Top 14%)3413(Top 22%)3413(Top 152%)
30K18.64 mi3.11 mi3973+2133740+1843740+1843269(Top 12%)3079(Top 20%)3079(Top 137%)
20M20.00 mi1.36 mi3848+1253625+1153625+1152925(Top 11%)2750(Top 18%)2750(Top 123%)
21M21.00 mi1.00 mi3688+1603483+1423483+1422219(Top 8%)2097(Top 14%)2097(Top 94%)
35K21.75 mi0.75 mi3592+963397+863397+862057(Top 8%)1955(Top 13%)1955(Top 87%)
23M23.00 mi1.25 mi3361+2313183+2143183+2141624(Top 6%)1544(Top 10%)1544(Top 69%)
24M24.00 mi1.00 mi3221+1403049+1343049+1341358(Top 5%)1286(Top 8%)1286(Top 57%)
40K24.85 mi0.85 mi3080+1412918+1312918+1311266(Top 5%)1194(Top 8%)1194(Top 53%)
25.2M25.20 mi0.35 mi2994+862838+802838+80648(Top 2%)615(Top 4%)615(Top 27%)
Finish26.22 mi1.02 mi2859+1352710+1282710+1281101(Top 4%)1050(Top 7%)1050(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4466

Males

4170

M40-44

4170

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4880

Males

4525

M40-44

4525

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4466

Males

4170

M40-44

4170

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3566

Males

3373

M40-44

3373

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4415

Males

4107

M40-44

4107

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3624

Males

3413

M40-44

3413

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3269

Males

3079

M40-44

3079

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2925

Males

2750

M40-44

2750

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2219

Males

2097

M40-44

2097

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2057

Males

1955

M40-44

1955

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1624

Males

1544

M40-44

1544

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1358

Males

1286

M40-44

1286

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1266

Males

1194

M40-44

1194

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

648

Males

615

M40-44

615

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1101

Males

1050

M40-44

1050

Passing Analysis

Category:
Athletes Passed
2278
Passed By
408
Net Change
+1870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4729
5K → 10K168256-88#4729#4817
10K → 15K19553+142#4817#4675
15K → 20K3308+322#4675#4353
20K → Half1520-5#4353#4358
Half → 25K19018+172#4358#4186
25K → 30K23623+213#4186#3973
30K → 20M14116+125#3973#3848
20M → 21M1666+160#3848#3688
21M → 35K982+96#3688#3592
35K → 23M2343+231#3592#3361
23M → 24M1422+140#3361#3221
24M → 40K1410+141#3221#3080
40K → 25.2M860+86#3080#2994
25.2M → Finish1361+135#2994#2859
TOTALS2278408+1870
📊

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