Boston Marathon logo
BOSTON MARATHON 2024

Conor Van Duzer

Bib: 25593•M

VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
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
28:17
Rank: #20475
Start → 5K
28:17 | 9:06/mi
10K· 6.21 mi
55:46
Rank: #19793 (+682)
5K → 10K
27:29 | 8:51/mi
15K· 9.32 mi
1:23:16
Rank: #19287 (+506)
10K → 15K
27:30 | 8:51/mi
20K· 12.43 mi
1:51:01
Rank: #18661 (+626)
15K → 20K
27:45 | 8:56/mi
Half· 13.11 mi
1:56:56
Rank: #18547 (+114)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:19:18
Rank: #18149 (+398)
Half → 25K
22:22 | 9:13/mi
30K· 18.64 mi
2:49:53
Rank: #17872 (+277)
25K → 30K
30:35 | 9:51/mi
20M
3:04:30
Rank: #17999 (-127)
30K → 20M
14:37 | 10:45/mi
21M
3:16:58
Rank: #18170 (-171)
20M → 21M
12:28 | 12:28/mi
35K· 21.75 mi
3:24:38
Rank: #18147 (+23)
21M → 35K
7:40 | 10:15/mi
23M
3:38:09
Rank: #18093 (+54)
35K → 23M
13:31 | 10:48/mi
24M
3:49:39
Rank: #18226 (-133)
23M → 24M
11:30 | 11:30/mi
40K· 24.85 mi
3:59:50
Rank: #18312 (-86)
24M → 40K
10:11 | 11:55/mi
25.2M
4:04:35
Rank: #18365 (-53)
40K → 25.2M
4:45 | 13:46/mi
Finish· 26.22 mi
4:15:53
Rank: #18472 (-107)
25.2M → Finish
11:18 | 11:05/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
Time1:56:56
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:18:57
Pace10:36 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0528:179:0628:17
9:06
-
10K
6.21 mi12:16:3455:468:5827:29
8:51
-0:15
15K
9.32 mi12:44:041:23:168:5627:30
8:51
0:00
20K
12.43 mi13:11:491:51:018:5627:45
8:56
+0:05
Half
13.11 mi13:17:441:56:568:555:55
8:40
-0:16
25K
15.53 mi13:40:062:19:188:5822:22
9:13
+0:33
30K
18.64 mi14:10:412:49:539:0730:35
9:51
+0:38
20M
20.00 mi14:25:183:04:309:1314:37
10:45
+0:54
21M
21.00 mi14:37:463:16:589:2312:28
12:28
+1:43
35K
21.75 mi14:45:263:24:389:257:40
10:15
-2:13
23M
23.00 mi14:58:573:38:099:2913:31
10:48
+0:33
24M
24.00 mi15:10:273:49:399:3411:30
11:30
+0:42
40K
24.85 mi15:20:383:59:509:3910:11
11:55
+0:25
25.2M
25.20 mi15:25:234:04:359:424:45
13:46
+1:51
Finish
26.22 mi15:36:414:15:539:4611:18
11:05
-2:41

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

8:40 /mi

Average Pace

9:46 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:18

54% of race

Time at Steady Pace

1:06:23

26% of race

Time at Slower Pace

50:12

20% of race

Average Pace: 9:46 /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 mi11:49:0528:179:0628:17
9:06
#20475
10K
6.21 mi12:16:3455:468:5827:29
8:51
#19793
15K
9.32 mi12:44:041:23:168:5627:30
8:51
#19287
20K
12.43 mi13:11:491:51:018:5627:45
8:56
#18661
Half
13.11 mi13:17:441:56:568:555:55
8:40
#18547
25K
15.53 mi13:40:062:19:188:5822:22
9:13
#18149
30K
18.64 mi14:10:412:49:539:0730:35
9:51
#17872
20M
20.00 mi14:25:183:04:309:1314:37
10:45
#17999
21M
21.00 mi14:37:463:16:589:2312:28
12:28
#18170
35K
21.75 mi14:45:263:24:389:257:40
10:15
#18147
23M
23.00 mi14:58:573:38:099:2913:31
10:48
#18093
24M
24.00 mi15:10:273:49:399:3411:30
11:30
#18226
40K
24.85 mi15:20:383:59:509:3910:11
11:55
#18312
25.2M
25.20 mi15:25:234:04:359:424:45
13:46
#18365
Finish
26.22 mi15:36:414:15:539:4611:18
11:05
#18472
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20475122961229618207(Top 71%)11352(Top 78%)11352(Top 234%)
10K6.21 mi3.10 mi19793+68212001+29512001+29519074(Top 75%)11697(Top 80%)11697(Top 241%)
15K9.32 mi3.11 mi19287+50611798+20311798+20318207(Top 71%)11352(Top 78%)11352(Top 234%)
20K12.43 mi3.11 mi18661+62611512+28611512+28617041(Top 67%)10819(Top 74%)10819(Top 223%)
Half13.11 mi0.68 mi18547+11411462+5011462+5016654(Top 65%)10612(Top 73%)10612(Top 219%)
25K15.53 mi2.42 mi18149+39811258+20411258+20416515(Top 65%)10487(Top 72%)10487(Top 216%)
30K18.64 mi3.11 mi17872+27711069+18911069+18916799(Top 66%)10373(Top 71%)10373(Top 214%)
20M20.00 mi1.36 mi17999-12711095-2611095-2618669(Top 73%)11084(Top 76%)11084(Top 229%)
21M21.00 mi1.00 mi18170-17111155-6011155-6019780(Top 77%)11528(Top 79%)11528(Top 238%)
35K21.75 mi0.75 mi18147+2311130+2511130+2517876(Top 70%)10568(Top 72%)10568(Top 218%)
23M23.00 mi1.25 mi18093+5411077+5311077+5317824(Top 70%)10468(Top 72%)10468(Top 216%)
24M24.00 mi1.00 mi18226-13311109-3211109-3220407(Top 80%)11725(Top 80%)11725(Top 242%)
40K24.85 mi0.85 mi18312-8611136-2711136-2720262(Top 79%)11567(Top 79%)11567(Top 239%)
25.2M25.20 mi0.35 mi18365-5311156-2011156-2021194(Top 83%)12060(Top 83%)12060(Top 249%)
Finish26.22 mi1.02 mi18472-10711175-1911175-1921543(Top 84%)12270(Top 84%)12270(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18207

Males

11352

M18-39

11352

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19074

Males

11697

M18-39

11697

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18207

Males

11352

M18-39

11352

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17041

Males

10819

M18-39

10819

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16654

Males

10612

M18-39

10612

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

16515

Males

10487

M18-39

10487

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16799

Males

10373

M18-39

10373

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18669

Males

11084

M18-39

11084

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19780

Males

11528

M18-39

11528

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17876

Males

10568

M18-39

10568

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

17824

Males

10468

M18-39

10468

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

20407

Males

11725

M18-39

11725

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20262

Males

11567

M18-39

11567

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21194

Males

12060

M18-39

12060

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

21543

Males

12270

M18-39

12270

Passing Analysis

Category:
Athletes Passed
3319
Passed By
1316
Net Change
+2003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20475
5K → 10K73351+682#20475#19793
10K → 15K54337+506#19793#19287
15K → 20K64519+626#19287#18661
20K → Half1173+114#18661#18547
Half → 25K43739+398#18547#18149
25K → 30K390113+277#18149#17872
30K → 20M79206-127#17872#17999
20M → 21M55226-171#17999#18170
21M → 35K7148+23#18170#18147
35K → 23M11864+54#18147#18093
23M → 24M36169-133#18093#18226
24M → 40K33119-86#18226#18312
40K → 25.2M2679-53#18312#18365
25.2M → Finish36143-107#18365#18472
TOTALS33191316+2003
📊

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