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BOSTON MARATHON 2024

Zach Secor

Bib: 4745•M

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 21%
Division (M18-39)
#0 / 4849
Top 43%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #1754
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
39:00
Rank: #1873 (-119)
5K → 10K
19:39 | 6:19/mi
15K· 9.32 mi
58:51
Rank: #1931 (-58)
10K → 15K
19:51 | 6:23/mi
20K· 12.43 mi
1:19:08
Rank: #2015 (-84)
15K → 20K
20:17 | 6:32/mi
Half· 13.11 mi
1:23:30
Rank: #2018 (-3)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:39:45
Rank: #2067 (-49)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
2:01:56
Rank: #2227 (-160)
25K → 30K
22:11 | 7:08/mi
20M
2:11:51
Rank: #2284 (-57)
30K → 20M
9:55 | 7:18/mi
21M
2:20:09
Rank: #2414 (-130)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:25:44
Rank: #2494 (-80)
21M → 35K
5:35 | 7:28/mi
23M
2:35:58
Rank: #2740 (-246)
35K → 23M
10:14 | 8:10/mi
24M
2:43:42
Rank: #2872 (-132)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
2:51:33
Rank: #3183 (-311)
24M → 40K
7:51 | 9:11/mi
25.2M
2:54:50
Rank: #3261 (-78)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:03:10
Rank: #3381 (-120)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:30
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:39:40
Pace7:36 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4119:216:1419:21
6:14
-
10K
6.21 mi10:42:2039:006:1719:39
6:19
+0:05
15K
9.32 mi11:02:1158:516:1919:51
6:23
+0:04
20K
12.43 mi11:22:281:19:086:2220:17
6:32
+0:09
Half
13.11 mi11:26:501:23:306:224:22
6:24
-0:08
25K
15.53 mi11:43:051:39:456:2516:15
6:42
+0:18
30K
18.64 mi12:05:162:01:566:3222:11
7:08
+0:26
20M
20.00 mi12:15:112:11:516:369:55
7:18
+0:10
21M
21.00 mi12:23:292:20:096:408:18
8:18
+1:00
35K
21.75 mi12:29:042:25:446:425:35
7:28
-0:50
23M
23.00 mi12:39:182:35:586:4710:14
8:10
+0:42
24M
24.00 mi12:47:022:43:426:497:44
7:44
-0:26
40K
24.85 mi12:54:532:51:336:547:51
9:11
+1:27
25.2M
25.20 mi12:58:102:54:506:563:17
9:31
+0:20
Finish
26.22 mi13:06:303:03:106:598:20
8:11
-1:20

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

6:14 /mi

Average Pace

6:59 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:45

54% of race

Time at Steady Pace

45:25

25% of race

Time at Slower Pace

38:00

21% of race

Average Pace: 6:59 /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 mi10:22:4119:216:1419:21
6:14
#1754
10K
6.21 mi10:42:2039:006:1719:39
6:19
#1873
15K
9.32 mi11:02:1158:516:1919:51
6:23
#1931
20K
12.43 mi11:22:281:19:086:2220:17
6:32
#2015
Half
13.11 mi11:26:501:23:306:224:22
6:24
#2018
25K
15.53 mi11:43:051:39:456:2516:15
6:42
#2067
30K
18.64 mi12:05:162:01:566:3222:11
7:08
#2227
20M
20.00 mi12:15:112:11:516:369:55
7:18
#2284
21M
21.00 mi12:23:292:20:096:408:18
8:18
#2414
35K
21.75 mi12:29:042:25:446:425:35
7:28
#2494
23M
23.00 mi12:39:182:35:586:4710:14
8:10
#2740
24M
24.00 mi12:47:022:43:426:497:44
7:44
#2872
40K
24.85 mi12:54:532:51:336:547:51
9:11
#3183
25.2M
25.20 mi12:58:102:54:506:563:17
9:31
#3261
Finish
26.22 mi13:06:303:03:106:598:20
8:11
#3381
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1754169416942123(Top 8%)2052(Top 14%)2052(Top 42%)
10K6.21 mi3.10 mi1873-1191812-1181812-1182048(Top 8%)1979(Top 14%)1979(Top 41%)
15K9.32 mi3.11 mi1931-581867-551867-552123(Top 8%)2052(Top 14%)2052(Top 42%)
20K12.43 mi3.11 mi2015-841948-811948-812311(Top 9%)2218(Top 15%)2218(Top 46%)
Half13.11 mi0.68 mi2018-31950-21950-22148(Top 8%)2070(Top 14%)2070(Top 43%)
25K15.53 mi2.42 mi2067-491996-461996-462656(Top 10%)2522(Top 17%)2522(Top 52%)
30K18.64 mi3.11 mi2227-1602132-1362132-1363516(Top 14%)3212(Top 22%)3212(Top 66%)
20M20.00 mi1.36 mi2284-572183-512183-513532(Top 14%)3191(Top 22%)3191(Top 66%)
21M21.00 mi1.00 mi2414-1302304-1212304-1215299(Top 21%)4282(Top 29%)4282(Top 88%)
35K21.75 mi0.75 mi2494-802370-662370-664848(Top 19%)3997(Top 27%)3997(Top 82%)
23M23.00 mi1.25 mi2740-2462588-2182588-2186618(Top 26%)4861(Top 33%)4861(Top 100%)
24M24.00 mi1.00 mi2872-1322702-1142702-1145171(Top 20%)3995(Top 27%)3995(Top 82%)
40K24.85 mi0.85 mi3183-3112963-2612963-26111648(Top 46%)7239(Top 50%)7239(Top 149%)
25.2M25.20 mi0.35 mi3261-783025-623025-628732(Top 34%)5659(Top 39%)5659(Top 117%)
Finish26.22 mi1.02 mi3381-1203112-873112-879610(Top 38%)6246(Top 43%)6246(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2123

Males

2052

M18-39

2052

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2048

Males

1979

M18-39

1979

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2123

Males

2052

M18-39

2052

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2311

Males

2218

M18-39

2218

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2148

Males

2070

M18-39

2070

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2656

Males

2522

M18-39

2522

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3516

Males

3212

M18-39

3212

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3532

Males

3191

M18-39

3191

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5299

Males

4282

M18-39

4282

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4848

Males

3997

M18-39

3997

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6618

Males

4861

M18-39

4861

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5171

Males

3995

M18-39

3995

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11648

Males

7239

M18-39

7239

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8732

Males

5659

M18-39

5659

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9610

Males

6246

M18-39

6246

Passing Analysis

Category:
Athletes Passed
492
Passed By
2119
Net Change
-1627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1754
5K → 10K51170-119#1754#1873
10K → 15K52110-58#1873#1931
15K → 20K61145-84#1931#2015
20K → Half1316-3#2015#2018
Half → 25K56105-49#2018#2067
25K → 30K72232-160#2067#2227
30K → 20M4198-57#2227#2284
20M → 21M31161-130#2284#2414
21M → 35K1595-80#2414#2494
35K → 23M25271-246#2494#2740
23M → 24M27159-132#2740#2872
24M → 40K10321-311#2872#3183
40K → 25.2M583-78#3183#3261
25.2M → Finish33153-120#3261#3381
TOTALS4922119-1627
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing