Boston Marathon logo
BOSTON MARATHON 2024

Derick Lacombe

Bib: 1493•M

QC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 14%
Division (M18-39)
#0 / 4849
Top 31%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:29
Rank: #1935
Start → 5K
19:29 | 6:16/mi
10K· 6.21 mi
38:59
Rank: #1856 (+79)
5K → 10K
19:30 | 6:17/mi
15K· 9.32 mi
58:31
Rank: #1781 (+75)
10K → 15K
19:32 | 6:17/mi
20K· 12.43 mi
1:18:08
Rank: #1654 (+127)
15K → 20K
19:37 | 6:19/mi
Half· 13.11 mi
1:22:26
Rank: #1643 (+11)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:37:46
Rank: #1540 (+103)
Half → 25K
15:20 | 6:19/mi
30K· 18.64 mi
1:57:58
Rank: #1376 (+164)
25K → 30K
20:12 | 6:30/mi
20M
2:07:03
Rank: #1333 (+43)
30K → 20M
9:05 | 6:41/mi
21M
2:18:03
Rank: #1981 (-648)
20M → 21M
11:00 | 11:00/mi
35K· 21.75 mi
2:23:27
Rank: #2017 (-36)
21M → 35K
5:24 | 7:13/mi
23M
2:32:56
Rank: #2081 (-64)
35K → 23M
9:29 | 7:34/mi
24M
2:40:29
Rank: #2158 (-77)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
2:46:38
Rank: #2132 (+26)
24M → 40K
6:09 | 7:12/mi
25.2M
2:49:19
Rank: #2118 (+14)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:56:14
Rank: #2087 (+31)
25.2M → Finish
6:55 | 6:47/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
Time1:22:26
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:33:48
Pace7:09 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1319:296:1619:29
6:16
-
10K
6.21 mi10:39:4338:596:1619:30
6:17
+0:01
15K
9.32 mi10:59:1558:316:1719:32
6:17
0:00
20K
12.43 mi11:18:521:18:086:1719:37
6:19
+0:02
Half
13.11 mi11:23:101:22:266:174:18
6:18
-0:01
25K
15.53 mi11:38:301:37:466:1815:20
6:19
+0:01
30K
18.64 mi11:58:421:57:586:2020:12
6:30
+0:11
20M
20.00 mi12:07:472:07:036:219:05
6:41
+0:11
21M
21.00 mi12:18:472:18:036:3411:00
11:00
+4:19
35K
21.75 mi12:24:112:23:276:365:24
7:13
-3:47
23M
23.00 mi12:33:402:32:566:399:29
7:34
+0:21
24M
24.00 mi12:41:132:40:296:417:33
7:33
-0:01
40K
24.85 mi12:47:222:46:386:426:09
7:12
-0:21
25.2M
25.20 mi12:50:032:49:196:432:41
7:47
+0:35
Finish
26.22 mi12:56:582:56:146:446:55
6:47
-1:00

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

6:16 /mi

Average Pace

6:44 /mi

Slowest Pace

11:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:31

83% of race

Time at Slower Pace

30:43

17% of race

Average Pace: 6:43 /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 mi10:20:1319:296:1619:29
6:16
#1935
10K
6.21 mi10:39:4338:596:1619:30
6:17
#1856
15K
9.32 mi10:59:1558:316:1719:32
6:17
#1781
20K
12.43 mi11:18:521:18:086:1719:37
6:19
#1654
Half
13.11 mi11:23:101:22:266:174:18
6:18
#1643
25K
15.53 mi11:38:301:37:466:1815:20
6:19
#1540
30K
18.64 mi11:58:421:57:586:2020:12
6:30
#1376
20M
20.00 mi12:07:472:07:036:219:05
6:41
#1333
21M
21.00 mi12:18:472:18:036:3411:00
11:00
#1981
35K
21.75 mi12:24:112:23:276:365:24
7:13
#2017
23M
23.00 mi12:33:402:32:566:399:29
7:34
#2081
24M
24.00 mi12:41:132:40:296:417:33
7:33
#2158
40K
24.85 mi12:47:222:46:386:426:09
7:12
#2132
25.2M
25.20 mi12:50:032:49:196:432:41
7:47
#2118
Finish
26.22 mi12:56:582:56:146:446:55
6:47
#2087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1935187218721688(Top 7%)1636(Top 11%)1636(Top 34%)
10K6.21 mi3.10 mi1856+791797+751797+751793(Top 7%)1734(Top 12%)1734(Top 36%)
15K9.32 mi3.11 mi1781+751724+731724+731688(Top 7%)1636(Top 11%)1636(Top 34%)
20K12.43 mi3.11 mi1654+1271605+1191605+1191402(Top 5%)1357(Top 9%)1357(Top 28%)
Half13.11 mi0.68 mi1643+111594+111594+111701(Top 7%)1646(Top 11%)1646(Top 34%)
25K15.53 mi2.42 mi1540+1031490+1041490+1041211(Top 5%)1169(Top 8%)1169(Top 24%)
30K18.64 mi3.11 mi1376+1641328+1621328+1621057(Top 4%)1013(Top 7%)1013(Top 21%)
20M20.00 mi1.36 mi1333+431285+431285+431299(Top 5%)1233(Top 8%)1233(Top 25%)
21M21.00 mi1.00 mi1981-6481904-6191904-61916324(Top 64%)9786(Top 67%)9786(Top 202%)
35K21.75 mi0.75 mi2017-361931-271931-273813(Top 15%)3313(Top 23%)3313(Top 68%)
23M23.00 mi1.25 mi2081-641990-591990-593888(Top 15%)3299(Top 23%)3299(Top 68%)
24M24.00 mi1.00 mi2158-772056-662056-664310(Top 17%)3488(Top 24%)3488(Top 72%)
40K24.85 mi0.85 mi2132+262028+282028+282451(Top 10%)2147(Top 15%)2147(Top 44%)
25.2M25.20 mi0.35 mi2118+142012+162012+162105(Top 8%)1850(Top 13%)1850(Top 38%)
Finish26.22 mi1.02 mi2087+311982+301982+302276(Top 9%)1978(Top 14%)1978(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1688

Males

1636

M18-39

1636

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1793

Males

1734

M18-39

1734

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1688

Males

1636

M18-39

1636

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1402

Males

1357

M18-39

1357

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1701

Males

1646

M18-39

1646

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1211

Males

1169

M18-39

1169

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1057

Males

1013

M18-39

1013

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1299

Males

1233

M18-39

1233

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16324

Males

9786

M18-39

9786

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3813

Males

3313

M18-39

3313

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3888

Males

3299

M18-39

3299

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4310

Males

3488

M18-39

3488

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2451

Males

2147

M18-39

2147

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2105

Males

1850

M18-39

1850

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2276

Males

1978

M18-39

1978

Passing Analysis

Category:
Athletes Passed
953
Passed By
1105
Net Change
-152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1935
5K → 10K14263+79#1935#1856
10K → 15K10631+75#1856#1781
15K → 20K14215+127#1781#1654
20K → Half154+11#1654#1643
Half → 25K1118+103#1643#1540
25K → 30K17713+164#1540#1376
30K → 20M5512+43#1376#1333
20M → 21M4652-648#1333#1981
21M → 35K1955-36#1981#2017
35K → 23M39103-64#2017#2081
23M → 24M24101-77#2081#2158
24M → 40K4721+26#2158#2132
40K → 25.2M217+14#2132#2118
25.2M → Finish5120+31#2118#2087
TOTALS9531105-152
📊

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