Boston Marathon logo
BOSTON MARATHON 2024

Lucas Sarantos

Bib: 4758•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 7%
Division (M18-39)
#0 / 4849
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #2127
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
38:39
Rank: #1610 (+517)
5K → 10K
19:03 | 6:08/mi
15K· 9.32 mi
57:42
Rank: #1445 (+165)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:59
Rank: #1310 (+135)
15K → 20K
19:17 | 6:12/mi
Half· 13.11 mi
1:21:11
Rank: #1300 (+10)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:36:21
Rank: #1210 (+90)
Half → 25K
15:10 | 6:15/mi
30K· 18.64 mi
1:56:40
Rank: #1167 (+43)
25K → 30K
20:19 | 6:32/mi
20M
2:05:43
Rank: #1124 (+43)
30K → 20M
9:03 | 6:40/mi
21M
2:12:53
Rank: #1106 (+18)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:17:39
Rank: #1081 (+25)
21M → 35K
4:46 | 6:22/mi
23M
2:26:26
Rank: #1107 (-26)
35K → 23M
8:47 | 7:01/mi
24M
2:33:06
Rank: #1090 (+17)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:39:08
Rank: #1098 (-8)
24M → 40K
6:02 | 7:03/mi
25.2M
2:41:59
Rank: #1125 (-27)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
2:48:52
Rank: #1140 (-15)
25.2M → Finish
6:53 | 6:45/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
Time1:21:11
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:27:41
Pace6:41 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5919:366:1919:36
6:19
-
10K
6.21 mi10:42:0238:396:1319:03
6:08
-0:11
15K
9.32 mi11:01:0557:426:1119:03
6:08
0:00
20K
12.43 mi11:20:221:16:596:1219:17
6:12
+0:04
Half
13.11 mi11:24:341:21:116:124:12
6:09
-0:03
25K
15.53 mi11:39:441:36:216:1215:10
6:15
+0:06
30K
18.64 mi12:00:031:56:406:1620:19
6:32
+0:17
20M
20.00 mi12:09:062:05:436:179:03
6:40
+0:08
21M
21.00 mi12:16:162:12:536:207:10
7:10
+0:30
35K
21.75 mi12:21:022:17:396:204:46
6:22
-0:48
23M
23.00 mi12:29:492:26:266:228:47
7:01
+0:39
24M
24.00 mi12:36:292:33:066:236:40
6:40
-0:21
40K
24.85 mi12:42:312:39:086:246:02
7:03
+0:23
25.2M
25.20 mi12:45:222:41:596:262:51
8:16
+1:13
Finish
26.22 mi12:52:152:48:526:276:53
6:45
-1:31

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

6:27 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:45

45% of race

Time at Steady Pace

1:07:17

40% of race

Time at Slower Pace

24:50

15% of race

Average Pace: 6:26 /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 mi10:22:5919:366:1919:36
6:19
#2127
10K
6.21 mi10:42:0238:396:1319:03
6:08
#1610
15K
9.32 mi11:01:0557:426:1119:03
6:08
#1445
20K
12.43 mi11:20:221:16:596:1219:17
6:12
#1310
Half
13.11 mi11:24:341:21:116:124:12
6:09
#1300
25K
15.53 mi11:39:441:36:216:1215:10
6:15
#1210
30K
18.64 mi12:00:031:56:406:1620:19
6:32
#1167
20M
20.00 mi12:09:062:05:436:179:03
6:40
#1124
21M
21.00 mi12:16:162:12:536:207:10
7:10
#1106
35K
21.75 mi12:21:022:17:396:204:46
6:22
#1081
23M
23.00 mi12:29:492:26:266:228:47
7:01
#1107
24M
24.00 mi12:36:292:33:066:236:40
6:40
#1090
40K
24.85 mi12:42:312:39:086:246:02
7:03
#1098
25.2M
25.20 mi12:45:222:41:596:262:51
8:16
#1125
Finish
26.22 mi12:52:152:48:526:276:53
6:45
#1140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2127206020601142(Top 4%)1105(Top 8%)1105(Top 23%)
10K6.21 mi3.10 mi1610+5171556+5041556+5041264(Top 5%)1225(Top 8%)1225(Top 25%)
15K9.32 mi3.11 mi1445+1651401+1551401+1551142(Top 4%)1105(Top 8%)1105(Top 23%)
20K12.43 mi3.11 mi1310+1351269+1321269+1321093(Top 4%)1056(Top 7%)1056(Top 22%)
Half13.11 mi0.68 mi1300+101258+111258+111171(Top 5%)1135(Top 8%)1135(Top 23%)
25K15.53 mi2.42 mi1210+901170+881170+88994(Top 4%)956(Top 7%)956(Top 20%)
30K18.64 mi3.11 mi1167+431127+431127+431160(Top 5%)1107(Top 8%)1107(Top 23%)
20M20.00 mi1.36 mi1124+431083+441083+441233(Top 5%)1168(Top 8%)1168(Top 24%)
21M21.00 mi1.00 mi1106+181064+191064+191457(Top 6%)1373(Top 9%)1373(Top 28%)
35K21.75 mi0.75 mi1081+251038+261038+26961(Top 4%)911(Top 6%)911(Top 19%)
23M23.00 mi1.25 mi1107-261063-251063-251970(Top 8%)1800(Top 12%)1800(Top 37%)
24M24.00 mi1.00 mi1090+171045+181045+181290(Top 5%)1202(Top 8%)1202(Top 25%)
40K24.85 mi0.85 mi1098-81051-61051-61987(Top 8%)1775(Top 12%)1775(Top 37%)
25.2M25.20 mi0.35 mi1125-271078-271078-273520(Top 14%)2851(Top 20%)2851(Top 59%)
Finish26.22 mi1.02 mi1140-151090-121090-122158(Top 8%)1874(Top 13%)1874(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1142

Males

1105

M18-39

1105

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1264

Males

1225

M18-39

1225

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1142

Males

1105

M18-39

1105

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1093

Males

1056

M18-39

1056

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1171

Males

1135

M18-39

1135

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

994

Males

956

M18-39

956

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1160

Males

1107

M18-39

1107

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1233

Males

1168

M18-39

1168

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1457

Males

1373

M18-39

1373

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

961

Males

911

M18-39

911

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

1970

Males

1800

M18-39

1800

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1290

Males

1202

M18-39

1202

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

1987

Males

1775

M18-39

1775

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3520

Males

2851

M18-39

2851

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2158

Males

1874

M18-39

1874

Passing Analysis

Category:
Athletes Passed
1261
Passed By
274
Net Change
+987
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2127
5K → 10K5203+517#2127#1610
10K → 15K1705+165#1610#1445
15K → 20K1416+135#1445#1310
20K → Half166+10#1310#1300
Half → 25K999+90#1300#1210
25K → 30K8744+43#1210#1167
30K → 20M6219+43#1167#1124
20M → 21M3921+18#1124#1106
21M → 35K316+25#1106#1081
35K → 23M1844-26#1081#1107
23M → 24M3215+17#1107#1090
24M → 40K1826-8#1090#1098
40K → 25.2M633-27#1098#1125
25.2M → Finish2237-15#1125#1140
TOTALS1261274+987
📊

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