Boston Marathon logo
BOSTON MARATHON 2024

Darren Chaisson

Bib: 6856•M

PE

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 43%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #4709
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:38
Rank: #4547 (+162)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:49
Rank: #4632 (-85)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:25:15
Rank: #5256 (-624)
15K → 20K
22:26 | 7:13/mi
Half· 13.11 mi
1:30:24
Rank: #5495 (-239)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:50:07
Rank: #6258 (-763)
Half → 25K
19:43 | 8:08/mi
30K· 18.64 mi
2:15:47
Rank: #6704 (-446)
25K → 30K
25:40 | 8:16/mi
20M
2:27:06
Rank: #6756 (-52)
30K → 20M
11:19 | 8:20/mi
21M
2:37:08
Rank: #7122 (-366)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
2:43:31
Rank: #7193 (-71)
21M → 35K
6:23 | 8:32/mi
23M
2:54:49
Rank: #7388 (-195)
35K → 23M
11:18 | 9:02/mi
24M
3:04:11
Rank: #7648 (-260)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:12:17
Rank: #7869 (-221)
24M → 40K
8:06 | 9:28/mi
25.2M
3:15:57
Rank: #7965 (-96)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:24:02
Rank: #7930 (+35)
25.2M → Finish
8:05 | 7:56/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
Time1:30:24
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:53:38
Pace8:40 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0420:466:4120:46
6:41
-
10K
6.21 mi10:46:5641:386:4220:52
6:43
+0:02
15K
9.32 mi11:08:071:02:496:4421:11
6:49
+0:06
20K
12.43 mi11:30:331:25:156:5222:26
7:13
+0:24
Half
13.11 mi11:35:421:30:246:545:09
7:33
+0:20
25K
15.53 mi11:55:251:50:077:0519:43
8:08
+0:35
30K
18.64 mi12:21:052:15:477:1725:40
8:16
+0:08
20M
20.00 mi12:32:242:27:067:2111:19
8:20
+0:04
21M
21.00 mi12:42:262:37:087:2910:02
10:02
+1:42
35K
21.75 mi12:48:492:43:317:316:23
8:32
-1:30
23M
23.00 mi13:00:072:54:497:3611:18
9:02
+0:30
24M
24.00 mi13:09:293:04:117:409:22
9:22
+0:20
40K
24.85 mi13:17:353:12:177:448:06
9:28
+0:06
25.2M
25.20 mi13:21:153:15:577:473:40
10:38
+1:10
Finish
26.22 mi13:29:203:24:027:478:05
7:56
-2:42

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

6:41 /mi

Average Pace

7:47 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:24

44% of race

Time at Steady Pace

1:11:10

35% of race

Time at Slower Pace

42:28

21% of race

Average Pace: 7:47 /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 mi10:26:0420:466:4120:46
6:41
#4709
10K
6.21 mi10:46:5641:386:4220:52
6:43
#4547
15K
9.32 mi11:08:071:02:496:4421:11
6:49
#4632
20K
12.43 mi11:30:331:25:156:5222:26
7:13
#5256
Half
13.11 mi11:35:421:30:246:545:09
7:33
#5495
25K
15.53 mi11:55:251:50:077:0519:43
8:08
#6258
30K
18.64 mi12:21:052:15:477:1725:40
8:16
#6704
20M
20.00 mi12:32:242:27:067:2111:19
8:20
#6756
21M
21.00 mi12:42:262:37:087:2910:02
10:02
#7122
35K
21.75 mi12:48:492:43:317:316:23
8:32
#7193
23M
23.00 mi13:00:072:54:497:3611:18
9:02
#7388
24M
24.00 mi13:09:293:04:117:409:22
9:22
#7648
40K
24.85 mi13:17:353:12:177:448:06
9:28
#7869
25.2M
25.20 mi13:21:153:15:577:473:40
10:38
#7965
Finish
26.22 mi13:29:203:24:027:478:05
7:56
#7930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4709438743874915(Top 19%)4537(Top 31%)4537(Top 94%)
10K6.21 mi3.10 mi4547+1624252+1354252+1354471(Top 17%)4179(Top 29%)4179(Top 86%)
15K9.32 mi3.11 mi4632-854319-674319-674915(Top 19%)4537(Top 31%)4537(Top 94%)
20K12.43 mi3.11 mi5256-6244834-5154834-5156511(Top 25%)5663(Top 39%)5663(Top 117%)
Half13.11 mi0.68 mi5495-2395008-1745008-1749415(Top 37%)7368(Top 51%)7368(Top 152%)
25K15.53 mi2.42 mi6258-7635541-5335541-53310961(Top 43%)7986(Top 55%)7986(Top 165%)
30K18.64 mi3.11 mi6704-4465797-2565797-2569337(Top 37%)6932(Top 48%)6932(Top 143%)
20M20.00 mi1.36 mi6756-525794+35794+38511(Top 33%)6254(Top 43%)6254(Top 129%)
21M21.00 mi1.00 mi7122-3665984-1905984-19013057(Top 51%)8201(Top 56%)8201(Top 169%)
35K21.75 mi0.75 mi7193-715998-145998-1410884(Top 43%)7160(Top 49%)7160(Top 148%)
23M23.00 mi1.25 mi7388-1956053-556053-5511277(Top 44%)7203(Top 49%)7203(Top 149%)
24M24.00 mi1.00 mi7648-2606160-1076160-10713823(Top 54%)8433(Top 58%)8433(Top 174%)
40K24.85 mi0.85 mi7869-2216240-806240-8012977(Top 51%)7911(Top 54%)7911(Top 163%)
25.2M25.20 mi0.35 mi7965-966263-236263-2313201(Top 52%)7972(Top 55%)7972(Top 164%)
Finish26.22 mi1.02 mi7930+356202+616202+618116(Top 32%)5454(Top 37%)5454(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4915

Males

4537

M18-39

4537

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4471

Males

4179

M18-39

4179

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4915

Males

4537

M18-39

4537

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6511

Males

5663

M18-39

5663

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9415

Males

7368

M18-39

7368

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

10961

Males

7986

M18-39

7986

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9337

Males

6932

M18-39

6932

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8511

Males

6254

M18-39

6254

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13057

Males

8201

M18-39

8201

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

10884

Males

7160

M18-39

7160

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11277

Males

7203

M18-39

7203

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13823

Males

8433

M18-39

8433

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

12977

Males

7911

M18-39

7911

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13201

Males

7972

M18-39

7972

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8116

Males

5454

M18-39

5454

Passing Analysis

Category:
Athletes Passed
1026
Passed By
4247
Net Change
-3221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4709
5K → 10K271109+162#4709#4547
10K → 15K96181-85#4547#4632
15K → 20K56680-624#4632#5256
20K → Half1240-239#5256#5495
Half → 25K27790-763#5495#6258
25K → 30K106552-446#6258#6704
30K → 20M106158-52#6704#6756
20M → 21M37403-366#6756#7122
21M → 35K63134-71#7122#7193
35K → 23M72267-195#7193#7388
23M → 24M40300-260#7388#7648
24M → 40K37258-221#7648#7869
40K → 25.2M20116-96#7869#7965
25.2M → Finish9459+35#7965#7930
TOTALS10264247-3221
📊

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