Boston Marathon logo
BOSTON MARATHON 2024

Timothy Lam

Bib: 3022•M

UT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 17%
Division (M18-39)
#0 / 4849
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #2584
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:35
Rank: #2367 (+217)
5K → 10K
19:45 | 6:21/mi
15K· 9.32 mi
59:26
Rank: #2273 (+94)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:23
Rank: #2103 (+170)
15K → 20K
19:57 | 6:25/mi
Half· 13.11 mi
1:23:44
Rank: #2095 (+8)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:43
Rank: #2053 (+42)
Half → 25K
15:59 | 6:36/mi
30K· 18.64 mi
2:01:38
Rank: #2153 (-100)
25K → 30K
21:55 | 7:03/mi
20M
2:11:35
Rank: #2210 (-57)
30K → 20M
9:57 | 7:19/mi
21M
2:19:15
Rank: #2221 (-11)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:24:28
Rank: #2218 (+3)
21M → 35K
5:13 | 6:58/mi
23M
2:33:49
Rank: #2275 (-57)
35K → 23M
9:21 | 7:28/mi
24M
2:41:02
Rank: #2276 (-1)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:48:20
Rank: #2468 (-192)
24M → 40K
7:18 | 8:32/mi
25.2M
2:51:10
Rank: #2474 (-6)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
2:58:46
Rank: #2591 (-117)
25.2M → Finish
7:36 | 7:27/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
Time1:23:44
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:35:02
Pace7:15 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4919:506:2319:50
6:23
-
10K
6.21 mi10:41:3439:356:2219:45
6:21
-0:02
15K
9.32 mi11:01:2559:266:2319:51
6:23
+0:02
20K
12.43 mi11:21:221:19:236:2319:57
6:25
+0:02
Half
13.11 mi11:25:431:23:446:234:21
6:23
-0:02
25K
15.53 mi11:41:421:39:436:2515:59
6:36
+0:13
30K
18.64 mi12:03:372:01:386:3121:55
7:03
+0:27
20M
20.00 mi12:13:342:11:356:359:57
7:19
+0:16
21M
21.00 mi12:21:142:19:156:387:40
7:40
+0:21
35K
21.75 mi12:26:272:24:286:395:13
6:58
-0:42
23M
23.00 mi12:35:482:33:496:419:21
7:28
+0:30
24M
24.00 mi12:43:012:41:026:437:13
7:13
-0:15
40K
24.85 mi12:50:192:48:206:467:18
8:32
+1:19
25.2M
25.20 mi12:53:092:51:106:482:50
8:13
-0:19
Finish
26.22 mi13:00:452:58:466:497:36
7:27
-0:46

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

6:21 /mi

Average Pace

6:49 /mi

Slowest Pace

8:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:43

56% of race

Time at Steady Pace

44:18

25% of race

Time at Slower Pace

34:45

19% of race

Average Pace: 6:49 /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 mi10:21:4919:506:2319:50
6:23
#2584
10K
6.21 mi10:41:3439:356:2219:45
6:21
#2367
15K
9.32 mi11:01:2559:266:2319:51
6:23
#2273
20K
12.43 mi11:21:221:19:236:2319:57
6:25
#2103
Half
13.11 mi11:25:431:23:446:234:21
6:23
#2095
25K
15.53 mi11:41:421:39:436:2515:59
6:36
#2053
30K
18.64 mi12:03:372:01:386:3121:55
7:03
#2153
20M
20.00 mi12:13:342:11:356:359:57
7:19
#2210
21M
21.00 mi12:21:142:19:156:387:40
7:40
#2221
35K
21.75 mi12:26:272:24:286:395:13
6:58
#2218
23M
23.00 mi12:35:482:33:496:419:21
7:28
#2275
24M
24.00 mi12:43:012:41:026:437:13
7:13
#2276
40K
24.85 mi12:50:192:48:206:467:18
8:32
#2468
25.2M
25.20 mi12:53:092:51:106:482:50
8:13
#2474
Finish
26.22 mi13:00:452:58:466:497:36
7:27
#2591
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2584248724872119(Top 8%)2048(Top 14%)2048(Top 42%)
10K6.21 mi3.10 mi2367+2172282+2052282+2052192(Top 9%)2116(Top 15%)2116(Top 44%)
15K9.32 mi3.11 mi2273+942194+882194+882119(Top 8%)2048(Top 14%)2048(Top 42%)
20K12.43 mi3.11 mi2103+1702032+1622032+1621826(Top 7%)1762(Top 12%)1762(Top 36%)
Half13.11 mi0.68 mi2095+82024+82024+81999(Top 8%)1929(Top 13%)1929(Top 40%)
25K15.53 mi2.42 mi2053+421983+411983+412122(Top 8%)2034(Top 14%)2034(Top 42%)
30K18.64 mi3.11 mi2153-1002069-862069-863118(Top 12%)2887(Top 20%)2887(Top 60%)
20M20.00 mi1.36 mi2210-572113-442113-443623(Top 14%)3270(Top 22%)3270(Top 67%)
21M21.00 mi1.00 mi2221-112124-112124-113026(Top 12%)2719(Top 19%)2719(Top 56%)
35K21.75 mi0.75 mi2218+32118+62118+62945(Top 12%)2654(Top 18%)2654(Top 55%)
23M23.00 mi1.25 mi2275-572170-522170-523483(Top 14%)3023(Top 21%)3023(Top 62%)
24M24.00 mi1.00 mi2276-12163+72163+73035(Top 12%)2641(Top 18%)2641(Top 54%)
40K24.85 mi0.85 mi2468-1922326-1632326-1638507(Top 33%)5648(Top 39%)5648(Top 116%)
25.2M25.20 mi0.35 mi2474-6232623263387(Top 13%)2771(Top 19%)2771(Top 57%)
Finish26.22 mi1.02 mi2591-1172433-1072433-1075346(Top 21%)3979(Top 27%)3979(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2119

Males

2048

M18-39

2048

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2192

Males

2116

M18-39

2116

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2119

Males

2048

M18-39

2048

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1826

Males

1762

M18-39

1762

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

1999

Males

1929

M18-39

1929

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2122

Males

2034

M18-39

2034

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3118

Males

2887

M18-39

2887

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3623

Males

3270

M18-39

3270

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3026

Males

2719

M18-39

2719

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

2945

Males

2654

M18-39

2654

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3483

Males

3023

M18-39

3023

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3035

Males

2641

M18-39

2641

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8507

Males

5648

M18-39

5648

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3387

Males

2771

M18-39

2771

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5346

Males

3979

M18-39

3979

Passing Analysis

Category:
Athletes Passed
1037
Passed By
1044
Net Change
-7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2584
5K → 10K25134+217#2584#2367
10K → 15K13541+94#2367#2273
15K → 20K19424+170#2273#2103
20K → Half146+8#2103#2095
Half → 25K8745+42#2095#2053
25K → 30K89189-100#2053#2153
30K → 20M3794-57#2153#2210
20M → 21M5364-11#2210#2221
21M → 35K3835+3#2221#2218
35K → 23M3693-57#2218#2275
23M → 24M4849-1#2275#2276
24M → 40K17209-192#2276#2468
40K → 25.2M2127-6#2468#2474
25.2M → Finish17134-117#2474#2591
TOTALS10371044-7
📊

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