Boston Marathon logo
BOSTON MARATHON 2024

Hai Chun Bee

Bib: 10260•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 44%
Masters (Masters Men)
#0 / 9729
Top 34%
Division (M50-54)
#0 / 1935
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
6:57/mi
21:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
43:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:05:42
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:28:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:33:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:51:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:15:44
↑ 181↓ 1480.2%
20M
8:25/mi
2:27:10
↑ 64↓ 500.2%
21M
9:36/mi
2:36:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:43:02
↑ 17↓ 861.7%
23M
9:37/mi
2:55:04
↑ 23↓ 630.6%
24M
9:03/mi
3:04:07
↓ 821.3%
40K· 24.85 mi
9:37/mi
3:12:20
↓ 200.3%
25.2M
11:53/mi
3:16:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:24/mi
3:26:01
↑ 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
Time1:33:05
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:52:56
Pace8:37 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0221:376:5721:37
6:57
-
10K
6.21 mi11:10:0043:357:0121:58
7:04
+0:07
15K
9.32 mi11:32:071:05:427:0322:07
7:07
+0:03
20K
12.43 mi11:54:351:28:107:0622:28
7:14
+0:07
Half
13.11 mi11:59:301:33:057:064:55
7:12
-0:02
25K
15.53 mi12:17:371:51:127:1018:07
7:28
+0:16
30K
18.64 mi12:42:092:15:447:1724:32
7:54
+0:26
20M
20.00 mi12:53:352:27:107:2111:26
8:25
+0:31
21M
21.00 mi13:03:112:36:467:289:36
9:36
+1:11
35K
21.75 mi13:09:272:43:027:306:16
8:23
-1:13
23M
23.00 mi13:21:292:55:047:3712:02
9:37
+1:14
24M
24.00 mi13:30:323:04:077:409:03
9:03
-0:34
40K
24.85 mi13:38:453:12:207:448:13
9:37
+0:34
25.2M
25.20 mi13:42:513:16:267:484:06
11:53
+2:16
Finish
26.22 mi13:52:263:26:017:529:35
9:24
-2:29

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

6:57 /mi

Average Pace

7:52 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:12

54% of race

Time at Steady Pace

51:17

25% of race

Time at Slower Pace

43:32

21% of race

Average Pace: 7:51 /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 mi10:48:0221:376:5721:37
6:57
#6788
10K
6.21 mi11:10:0043:357:0121:58
7:04
#6929
15K
9.32 mi11:32:071:05:427:0322:07
7:07
#6905
20K
12.43 mi11:54:351:28:107:0622:28
7:14
#6744
Half
13.11 mi11:59:301:33:057:064:55
7:12
#6748
25K
15.53 mi12:17:371:51:127:1018:07
7:28
#6691
30K
18.64 mi12:42:092:15:447:1724:32
7:54
#6689
20M
20.00 mi12:53:352:27:107:2111:26
8:25
#6783
21M
21.00 mi13:03:112:36:467:289:36
9:36
#6985
35K
21.75 mi13:09:272:43:027:306:16
8:23
#7040
23M
23.00 mi13:21:292:55:047:3712:02
9:37
#7453
24M
24.00 mi13:30:323:04:077:409:03
9:03
#7632
40K
24.85 mi13:38:453:12:207:448:13
9:37
#7883
25.2M
25.20 mi13:42:513:16:267:484:06
11:53
#8101
Finish
26.22 mi13:52:263:26:017:529:35
9:24
#8416
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6788602360236911(Top 27%)6015(Top 41%)6015(Top 311%)
10K6.21 mi3.10 mi6929-1416091-686091-687105(Top 28%)6183(Top 42%)6183(Top 320%)
15K9.32 mi3.11 mi6905+246053+386053+386911(Top 27%)6015(Top 41%)6015(Top 311%)
20K12.43 mi3.11 mi6744+1615928+1255928+1256576(Top 26%)5705(Top 39%)5705(Top 295%)
Half13.11 mi0.68 mi6748-45930-25930-27015(Top 27%)6009(Top 41%)6009(Top 311%)
25K15.53 mi2.42 mi6691+575847+835847+836809(Top 27%)5704(Top 39%)5704(Top 295%)
30K18.64 mi3.11 mi6689+25786+615786+617273(Top 28%)5788(Top 40%)5788(Top 299%)
20M20.00 mi1.36 mi6783-945812-265812-268959(Top 35%)6497(Top 45%)6497(Top 336%)
21M21.00 mi1.00 mi6985-2025892-805892-8011274(Top 44%)7355(Top 50%)7355(Top 380%)
35K21.75 mi0.75 mi7040-555900-85900-89971(Top 39%)6727(Top 46%)6727(Top 348%)
23M23.00 mi1.25 mi7453-4136096-1966096-19613945(Top 55%)8520(Top 58%)8520(Top 440%)
24M24.00 mi1.00 mi7632-1796148-526148-5212383(Top 48%)7739(Top 53%)7739(Top 400%)
40K24.85 mi0.85 mi7883-2516250-1026250-10213516(Top 53%)8184(Top 56%)8184(Top 423%)
25.2M25.20 mi0.35 mi8101-2186334-846334-8417039(Top 67%)9922(Top 68%)9922(Top 513%)
Finish26.22 mi1.02 mi8416-3156474-1406474-14016066(Top 63%)9478(Top 65%)9478(Top 490%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

6911

Males

6015

M50-54

6015

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7105

Males

6183

M50-54

6183

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

6911

Males

6015

M50-54

6015

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6576

Males

5705

M50-54

5705

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7015

Males

6009

M50-54

6009

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

6809

Males

5704

M50-54

5704

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7273

Males

5788

M50-54

5788

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

8959

Males

6497

M50-54

6497

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11274

Males

7355

M50-54

7355

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

9971

Males

6727

M50-54

6727

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

13945

Males

8520

M50-54

8520

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12383

Males

7739

M50-54

7739

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13516

Males

8184

M50-54

8184

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17039

Males

9922

M50-54

9922

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16066

Males

9478

M50-54

9478

Passing Analysis

Category:
Athletes Passed
1370
Passed By
2998
Net Change
-1628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6788
5K → 10K149290-141#6788#6929
10K → 15K163139+24#6929#6905
15K → 20K24281+161#6905#6744
20K → Half2933-4#6744#6748
Half → 25K187130+57#6748#6691
25K → 30K217215+2#6691#6689
30K → 20M96190-94#6689#6783
20M → 21M66268-202#6783#6985
21M → 35K62117-55#6985#7040
35K → 23M42455-413#7040#7453
23M → 24M53232-179#7453#7632
24M → 40K32283-251#7632#7883
40K → 25.2M9227-218#7883#8101
25.2M → Finish23338-315#8101#8416
TOTALS13702998-1628
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing