Boston Marathon logo
BOSTON MARATHON 2024

Harold Parks

Bib: 10796•M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 28%
Gender (Male)
#0 / 14578
Top 39%
Masters (Masters Men)
#0 / 9729
Top 28%
Division (M50-54)
#0 / 1935
Top 26%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:35
Rank: #6714
Start → 5K
21:35 | 6:57/mi
10K· 6.21 mi
43:21
Rank: #6688 (+26)
5K → 10K
21:46 | 7:00/mi
15K· 9.32 mi
1:05:32
Rank: #6792 (-104)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:28:08
Rank: #6729 (+63)
15K → 20K
22:36 | 7:16/mi
Half· 13.11 mi
1:33:07
Rank: #6769 (-40)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:51:19
Rank: #6726 (+43)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:16:22
Rank: #6930 (-204)
25K → 30K
25:03 | 8:04/mi
20M
2:27:41
Rank: #6964 (-34)
30K → 20M
11:19 | 8:20/mi
21M
2:36:40
Rank: #6945 (+19)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:42:39
Rank: #6927 (+18)
21M → 35K
5:59 | 8:00/mi
23M
2:53:04
Rank: #6875 (+52)
35K → 23M
10:25 | 8:19/mi
24M
3:01:26
Rank: #6902 (-27)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:08:49
Rank: #6947 (-45)
24M → 40K
7:23 | 8:38/mi
25.2M
3:12:06
Rank: #6958 (-11)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:20:41
Rank: #7069 (-111)
25.2M → Finish
8:35 | 8:25/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
Time1:33:07
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:47:34
Pace8:12 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3021:356:5721:35
6:57
-
10K
6.21 mi11:10:1643:216:5921:46
7:00
+0:03
15K
9.32 mi11:32:271:05:327:0222:11
7:08
+0:08
20K
12.43 mi11:55:031:28:087:0622:36
7:16
+0:08
Half
13.11 mi12:00:021:33:077:064:59
7:18
+0:02
25K
15.53 mi12:18:141:51:197:1018:12
7:30
+0:12
30K
18.64 mi12:43:172:16:227:1925:03
8:04
+0:34
20M
20.00 mi12:54:362:27:417:2311:19
8:20
+0:16
21M
21.00 mi13:03:352:36:407:288:59
8:59
+0:39
35K
21.75 mi13:09:342:42:397:295:59
8:00
-0:59
23M
23.00 mi13:19:592:53:047:3110:25
8:19
+0:19
24M
24.00 mi13:28:213:01:267:348:22
8:22
+0:03
40K
24.85 mi13:35:443:08:497:367:23
8:38
+0:16
25.2M
25.20 mi13:39:013:12:067:373:17
9:31
+0:53
Finish
26.22 mi13:47:363:20:417:408:35
8:25
-1:06

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

6:57 /mi

Average Pace

7:40 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:19

55% of race

Time at Steady Pace

1:09:43

35% of race

Time at Slower Pace

19:39

10% of race

Average Pace: 7:39 /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 mi10:48:3021:356:5721:35
6:57
#6714
10K
6.21 mi11:10:1643:216:5921:46
7:00
#6688
15K
9.32 mi11:32:271:05:327:0222:11
7:08
#6792
20K
12.43 mi11:55:031:28:087:0622:36
7:16
#6729
Half
13.11 mi12:00:021:33:077:064:59
7:18
#6769
25K
15.53 mi12:18:141:51:197:1018:12
7:30
#6726
30K
18.64 mi12:43:172:16:227:1925:03
8:04
#6930
20M
20.00 mi12:54:362:27:417:2311:19
8:20
#6964
21M
21.00 mi13:03:352:36:407:288:59
8:59
#6945
35K
21.75 mi13:09:342:42:397:295:59
8:00
#6927
23M
23.00 mi13:19:592:53:047:3110:25
8:19
#6875
24M
24.00 mi13:28:213:01:267:348:22
8:22
#6902
40K
24.85 mi13:35:443:08:497:367:23
8:38
#6947
25.2M
25.20 mi13:39:013:12:067:373:17
9:31
#6958
Finish
26.22 mi13:47:363:20:417:408:35
8:25
#7069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6714596359637050(Top 28%)6109(Top 42%)6109(Top 316%)
10K6.21 mi3.10 mi6688+265931+325931+326694(Top 26%)5904(Top 40%)5904(Top 305%)
15K9.32 mi3.11 mi6792-1045980-495980-497050(Top 28%)6109(Top 42%)6109(Top 316%)
20K12.43 mi3.11 mi6729+635916+645916+646814(Top 27%)5868(Top 40%)5868(Top 303%)
Half13.11 mi0.68 mi6769-405944-285944-287647(Top 30%)6393(Top 44%)6393(Top 330%)
25K15.53 mi2.42 mi6726+435868+765868+766997(Top 27%)5814(Top 40%)5814(Top 300%)
30K18.64 mi3.11 mi6930-2045946-785946-788228(Top 32%)6340(Top 43%)6340(Top 328%)
20M20.00 mi1.36 mi6964-345938+85938+88507(Top 33%)6250(Top 43%)6250(Top 323%)
21M21.00 mi1.00 mi6945+195866+725866+728490(Top 33%)6033(Top 41%)6033(Top 312%)
35K21.75 mi0.75 mi6927+185825+415825+417735(Top 30%)5609(Top 38%)5609(Top 290%)
23M23.00 mi1.25 mi6875+525745+805745+807449(Top 29%)5315(Top 36%)5315(Top 275%)
24M24.00 mi1.00 mi6902-275723+225723+228638(Top 34%)5832(Top 40%)5832(Top 301%)
40K24.85 mi0.85 mi6947-455703+205703+209021(Top 35%)5900(Top 40%)5900(Top 305%)
25.2M25.20 mi0.35 mi6958-115692+115692+118765(Top 34%)5692(Top 39%)5692(Top 294%)
Finish26.22 mi1.02 mi7069-1115713-215713-2111055(Top 43%)7010(Top 48%)7010(Top 362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7050

Males

6109

M50-54

6109

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6694

Males

5904

M50-54

5904

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7050

Males

6109

M50-54

6109

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

6814

Males

5868

M50-54

5868

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7647

Males

6393

M50-54

6393

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

6997

Males

5814

M50-54

5814

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8228

Males

6340

M50-54

6340

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8507

Males

6250

M50-54

6250

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8490

Males

6033

M50-54

6033

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7735

Males

5609

M50-54

5609

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7449

Males

5315

M50-54

5315

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8638

Males

5832

M50-54

5832

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9021

Males

5900

M50-54

5900

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8765

Males

5692

M50-54

5692

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11055

Males

7010

M50-54

7010

Passing Analysis

Category:
Athletes Passed
1592
Passed By
1947
Net Change
-355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6714
5K → 10K216190+26#6714#6688
10K → 15K120224-104#6688#6792
15K → 20K194131+63#6792#6729
20K → Half1353-40#6729#6769
Half → 25K180137+43#6769#6726
25K → 30K160364-204#6726#6930
30K → 20M106140-34#6930#6964
20M → 21M134115+19#6964#6945
21M → 35K7860+18#6945#6927
35K → 23M14189+52#6927#6875
23M → 24M92119-27#6875#6902
24M → 40K73118-45#6902#6947
40K → 25.2M3344-11#6947#6958
25.2M → Finish52163-111#6958#7069
TOTALS15921947-355
📊

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