Boston Marathon logo
BOSTON MARATHON 2024

Raymond Ng

Bib: 8734•M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 32%
Gender (Male)
#0 / 14578
Top 44%
Masters (Masters Men)
#0 / 9729
Top 33%
Division (M45-49)
#0 / 2218
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:08
Rank: #7833
Start → 5K
22:08 | 7:07/mi
10K· 6.21 mi
44:10
Rank: #7495 (+338)
5K → 10K
22:02 | 7:06/mi
15K· 9.32 mi
1:07:29
Rank: #8135 (-640)
10K → 15K
23:19 | 7:30/mi
20K· 12.43 mi
1:30:30
Rank: #7977 (+158)
15K → 20K
23:01 | 7:25/mi
Half· 13.11 mi
1:35:24
Rank: #7913 (+64)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:53:31
Rank: #7653 (+260)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:18:19
Rank: #7585 (+68)
25K → 30K
24:48 | 7:59/mi
20M
2:29:12
Rank: #7444 (+141)
30K → 20M
10:53 | 8:01/mi
21M
2:38:21
Rank: #7508 (-64)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:44:42
Rank: #7581 (-73)
21M → 35K
6:21 | 8:29/mi
23M
2:56:17
Rank: #7813 (-232)
35K → 23M
11:35 | 9:15/mi
24M
3:05:15
Rank: #7960 (-147)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:13:59
Rank: #8328 (-368)
24M → 40K
8:44 | 10:13/mi
25.2M
3:17:20
Rank: #8321 (+7)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:25:02
Rank: #8191 (+130)
25.2M → Finish
7:42 | 7:33/mi

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
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:49:38
Pace8:22 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4222:087:0722:08
7:07
-
10K
6.21 mi11:09:4444:107:0622:02
7:06
-0:01
15K
9.32 mi11:33:031:07:297:1423:19
7:30
+0:24
20K
12.43 mi11:56:041:30:307:1723:01
7:25
-0:05
Half
13.11 mi12:00:581:35:247:174:54
7:11
-0:14
25K
15.53 mi12:19:051:53:317:1818:07
7:28
+0:17
30K
18.64 mi12:43:532:18:197:2524:48
7:59
+0:31
20M
20.00 mi12:54:462:29:127:2810:53
8:01
+0:02
21M
21.00 mi13:03:552:38:217:329:09
9:09
+1:08
35K
21.75 mi13:10:162:44:427:346:21
8:29
-0:40
23M
23.00 mi13:21:512:56:177:4011:35
9:15
+0:46
24M
24.00 mi13:30:493:05:157:438:58
8:58
-0:17
40K
24.85 mi13:39:333:13:597:488:44
10:13
+1:15
25.2M
25.20 mi13:42:543:17:207:503:21
9:43
-0:30
Finish
26.22 mi13:50:363:25:027:507:42
7:33
-2:10

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

7:06 /mi

Average Pace

7:50 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:12

44% of race

Time at Steady Pace

1:06:42

33% of race

Time at Slower Pace

48:08

23% of race

Average Pace: 7:49 /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 mi10:47:4222:087:0722:08
7:07
#7833
10K
6.21 mi11:09:4444:107:0622:02
7:06
#7495
15K
9.32 mi11:33:031:07:297:1423:19
7:30
#8135
20K
12.43 mi11:56:041:30:307:1723:01
7:25
#7977
Half
13.11 mi12:00:581:35:247:174:54
7:11
#7913
25K
15.53 mi12:19:051:53:317:1818:07
7:28
#7653
30K
18.64 mi12:43:532:18:197:2524:48
7:59
#7585
20M
20.00 mi12:54:462:29:127:2810:53
8:01
#7444
21M
21.00 mi13:03:552:38:217:329:09
9:09
#7508
35K
21.75 mi13:10:162:44:427:346:21
8:29
#7581
23M
23.00 mi13:21:512:56:177:4011:35
9:15
#7813
24M
24.00 mi13:30:493:05:157:438:58
8:58
#7960
40K
24.85 mi13:39:333:13:597:488:44
10:13
#8328
25.2M
25.20 mi13:42:543:17:207:503:21
9:43
#8321
Finish
26.22 mi13:50:363:25:027:507:42
7:33
#8191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7833671567159706(Top 38%)7657(Top 53%)7657(Top 345%)
10K6.21 mi3.10 mi7495+3386475+2406475+2407232(Top 28%)6269(Top 43%)6269(Top 283%)
15K9.32 mi3.11 mi8135-6406844-3696844-3699706(Top 38%)7657(Top 53%)7657(Top 345%)
20K12.43 mi3.11 mi7977+1586724+1206724+1207679(Top 30%)6405(Top 44%)6405(Top 289%)
Half13.11 mi0.68 mi7913+646686+386686+386867(Top 27%)5912(Top 41%)5912(Top 267%)
25K15.53 mi2.42 mi7653+2606480+2066480+2066808(Top 27%)5703(Top 39%)5703(Top 257%)
30K18.64 mi3.11 mi7585+686361+1196361+1197760(Top 30%)6068(Top 42%)6068(Top 274%)
20M20.00 mi1.36 mi7444+1416228+1336228+1336815(Top 27%)5336(Top 37%)5336(Top 241%)
21M21.00 mi1.00 mi7508-646216+126216+129253(Top 36%)6407(Top 44%)6407(Top 289%)
35K21.75 mi0.75 mi7581-736222-66222-610620(Top 42%)7029(Top 48%)7029(Top 317%)
23M23.00 mi1.25 mi7813-2326291-696291-6912360(Top 48%)7742(Top 53%)7742(Top 349%)
24M24.00 mi1.00 mi7960-1476335-446335-4411942(Top 47%)7535(Top 52%)7535(Top 340%)
40K24.85 mi0.85 mi8328-3686478-1436478-14315730(Top 62%)9320(Top 64%)9320(Top 420%)
25.2M25.20 mi0.35 mi8321+76456+226456+229622(Top 38%)6142(Top 42%)6142(Top 277%)
Finish26.22 mi1.02 mi8191+1306344+1126344+1125927(Top 23%)4297(Top 29%)4297(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9706

Males

7657

M45-49

7657

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7232

Males

6269

M45-49

6269

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9706

Males

7657

M45-49

7657

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7679

Males

6405

M45-49

6405

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

6867

Males

5912

M45-49

5912

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

6808

Males

5703

M45-49

5703

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7760

Males

6068

M45-49

6068

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

6815

Males

5336

M45-49

5336

20M→21M

20.0 - 21.0 mi

Top 36%
×8stories
+106ft-24ft

Overall

9253

Males

6407

M45-49

6407

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10620

Males

7029

M45-49

7029

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12360

Males

7742

M45-49

7742

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

11942

Males

7535

M45-49

7535

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15730

Males

9320

M45-49

9320

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9622

Males

6142

M45-49

6142

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5927

Males

4297

M45-49

4297

Passing Analysis

Category:
Athletes Passed
2065
Passed By
2423
Net Change
-358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7833
5K → 10K41880+338#7833#7495
10K → 15K47687-640#7495#8135
15K → 20K25395+158#8135#7977
20K → Half706+64#7977#7913
Half → 25K30949+260#7913#7653
25K → 30K269201+68#7653#7585
30K → 20M18847+141#7585#7444
20M → 21M99163-64#7444#7508
21M → 35K59132-73#7508#7581
35K → 23M77309-232#7581#7813
23M → 24M52199-147#7813#7960
24M → 40K27395-368#7960#8328
40K → 25.2M4639+7#8328#8321
25.2M → Finish15121+130#8321#8191
TOTALS20652423-358
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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