Boston Marathon logo
BOSTON MARATHON 2024

Robert Lee

Bib: 2137•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 9%
Division (M18-39)
#0 / 4849
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:54
Rank: #1195
Start → 5K
18:54 | 6:05/mi
10K· 6.21 mi
37:38
Rank: #1039 (+156)
5K → 10K
18:44 | 6:02/mi
15K· 9.32 mi
56:44
Rank: #1080 (-41)
10K → 15K
19:06 | 6:09/mi
20K· 12.43 mi
1:16:33
Rank: #1198 (-118)
15K → 20K
19:49 | 6:23/mi
Half· 13.11 mi
1:20:56
Rank: #1244 (-46)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:36:58
Rank: #1344 (-100)
Half → 25K
16:02 | 6:37/mi
30K· 18.64 mi
1:58:16
Rank: #1416 (-72)
25K → 30K
21:18 | 6:51/mi
20M
2:07:36
Rank: #1415 (+1)
30K → 20M
9:20 | 6:52/mi
21M
2:14:58
Rank: #1414 (+1)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:19:50
Rank: #1391 (+23)
21M → 35K
4:52 | 6:30/mi
23M
2:28:30
Rank: #1361 (+30)
35K → 23M
8:40 | 6:55/mi
24M
2:35:23
Rank: #1371 (-10)
23M → 24M
6:53 | 6:53/mi
40K· 24.85 mi
2:41:26
Rank: #1372 (-1)
24M → 40K
6:03 | 7:05/mi
25.2M
2:44:04
Rank: #1367 (+5)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:51:04
Rank: #1376 (-9)
25.2M → Finish
7:00 | 6:52/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
Time1:20:56
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:30:08
Pace6:53 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5618:546:0518:54
6:05
-
10K
6.21 mi10:38:4037:386:0318:44
6:02
-0:03
15K
9.32 mi10:57:4656:446:0519:06
6:09
+0:07
20K
12.43 mi11:17:351:16:336:1019:49
6:23
+0:14
Half
13.11 mi11:21:581:20:566:104:23
6:25
+0:02
25K
15.53 mi11:38:001:36:586:1516:02
6:37
+0:12
30K
18.64 mi11:59:181:58:166:2121:18
6:51
+0:14
20M
20.00 mi12:08:382:07:366:239:20
6:52
+0:01
21M
21.00 mi12:16:002:14:586:267:22
7:22
+0:30
35K
21.75 mi12:20:522:19:506:264:52
6:30
-0:52
23M
23.00 mi12:29:322:28:306:278:40
6:55
+0:25
24M
24.00 mi12:36:252:35:236:286:53
6:53
-0:02
40K
24.85 mi12:42:282:41:266:306:03
7:05
+0:12
25.2M
25.20 mi12:45:062:44:046:312:38
7:38
+0:33
Finish
26.22 mi12:52:062:51:046:327:00
6:52
-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

6:02 /mi

Average Pace

6:32 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:50

60% of race

Time at Steady Pace

53:11

31% of race

Time at Slower Pace

16:03

9% of race

Average Pace: 6:31 /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 mi10:19:5618:546:0518:54
6:05
#1195
10K
6.21 mi10:38:4037:386:0318:44
6:02
#1039
15K
9.32 mi10:57:4656:446:0519:06
6:09
#1080
20K
12.43 mi11:17:351:16:336:1019:49
6:23
#1198
Half
13.11 mi11:21:581:20:566:104:23
6:25
#1244
25K
15.53 mi11:38:001:36:586:1516:02
6:37
#1344
30K
18.64 mi11:59:181:58:166:2121:18
6:51
#1416
20M
20.00 mi12:08:382:07:366:239:20
6:52
#1415
21M
21.00 mi12:16:002:14:586:267:22
7:22
#1414
35K
21.75 mi12:20:522:19:506:264:52
6:30
#1391
23M
23.00 mi12:29:322:28:306:278:40
6:55
#1361
24M
24.00 mi12:36:252:35:236:286:53
6:53
#1371
40K
24.85 mi12:42:282:41:266:306:03
7:05
#1372
25.2M
25.20 mi12:45:062:44:046:312:38
7:38
#1367
Finish
26.22 mi12:52:062:51:046:327:00
6:52
#1376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1195115611561205(Top 5%)1168(Top 8%)1168(Top 24%)
10K6.21 mi3.10 mi1039+1561001+1551001+155950(Top 4%)913(Top 6%)913(Top 19%)
15K9.32 mi3.11 mi1080-411041-401041-401205(Top 5%)1168(Top 8%)1168(Top 24%)
20K12.43 mi3.11 mi1198-1181159-1181159-1181647(Top 6%)1587(Top 11%)1587(Top 33%)
Half13.11 mi0.68 mi1244-461205-461205-462183(Top 9%)2099(Top 14%)2099(Top 43%)
25K15.53 mi2.42 mi1344-1001300-951300-952185(Top 9%)2092(Top 14%)2092(Top 43%)
30K18.64 mi3.11 mi1416-721367-671367-672151(Top 8%)2034(Top 14%)2034(Top 42%)
20M20.00 mi1.36 mi1415+11366+11366+11813(Top 7%)1703(Top 12%)1703(Top 35%)
21M21.00 mi1.00 mi1414+11360+61360+62060(Top 8%)1909(Top 13%)1909(Top 39%)
35K21.75 mi0.75 mi1391+231338+221338+221264(Top 5%)1195(Top 8%)1195(Top 25%)
23M23.00 mi1.25 mi1361+301308+301308+301662(Top 7%)1543(Top 11%)1543(Top 32%)
24M24.00 mi1.00 mi1371-101316-81316-81931(Top 8%)1748(Top 12%)1748(Top 36%)
40K24.85 mi0.85 mi1372-1131613162067(Top 8%)1839(Top 13%)1839(Top 38%)
25.2M25.20 mi0.35 mi1367+51311+51311+51715(Top 7%)1531(Top 11%)1531(Top 32%)
Finish26.22 mi1.02 mi1376-91318-71318-72588(Top 10%)2209(Top 15%)2209(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1205

Males

1168

M18-39

1168

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

950

Males

913

M18-39

913

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1205

Males

1168

M18-39

1168

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1647

Males

1587

M18-39

1587

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2183

Males

2099

M18-39

2099

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2185

Males

2092

M18-39

2092

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2151

Males

2034

M18-39

2034

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1813

Males

1703

M18-39

1703

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2060

Males

1909

M18-39

1909

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1264

Males

1195

M18-39

1195

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1662

Males

1543

M18-39

1543

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

1931

Males

1748

M18-39

1748

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2067

Males

1839

M18-39

1839

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1715

Males

1531

M18-39

1531

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2588

Males

2209

M18-39

2209

Passing Analysis

Category:
Athletes Passed
549
Passed By
730
Net Change
-181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1195
5K → 10K16610+156#1195#1039
10K → 15K3172-41#1039#1080
15K → 20K19137-118#1080#1198
20K → Half551-46#1198#1244
Half → 25K28128-100#1244#1344
25K → 30K58130-72#1344#1416
30K → 20M3736+1#1416#1415
20M → 21M4241+1#1415#1414
21M → 35K307+23#1414#1391
35K → 23M5626+30#1391#1361
23M → 24M2434-10#1361#1371
24M → 40K2021-1#1371#1372
40K → 25.2M149+5#1372#1367
25.2M → Finish1928-9#1367#1376
TOTALS549730-181
📊

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