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BOSTON MARATHON 2024

Zach Epley

Bib: 4715•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Division (M18-39)
#0 / 4849
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:40/mi
20:43
↑ 97↓ 3451.5%
10K· 6.21 mi
6:36/mi
41:12
↑ 79↓ 1380.4%
15K· 9.32 mi
6:36/mi
1:01:42
↑ 67↓ 78
20K· 12.43 mi
6:34/mi
1:22:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:30/mi
1:26:33
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:42:39
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:04:03
↑ 181↓ 1480.2%
20M
6:59/mi
2:13:32
↑ 64↓ 500.2%
21M
7:18/mi
2:20:50
↑ 106↓ 241.6%
35K· 21.75 mi
6:33/mi
2:25:44
↑ 17↓ 861.7%
23M
7:02/mi
2:34:32
↑ 23↓ 630.6%
24M
6:55/mi
2:41:27
↓ 821.3%
40K· 24.85 mi
7:26/mi
2:47:48
↓ 200.3%
25.2M
8:10/mi
2:50:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:00/mi
2:57:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:33
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:31:12
Pace6:57 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5320:436:4020:43
6:40
-
10K
6.21 mi10:44:2241:126:3820:29
6:36
-0:04
15K
9.32 mi11:04:521:01:426:3720:30
6:36
0:00
20K
12.43 mi11:25:171:22:076:3620:25
6:34
-0:02
Half
13.11 mi11:29:431:26:336:364:26
6:30
-0:04
25K
15.53 mi11:45:491:42:396:3616:06
6:38
+0:08
30K
18.64 mi12:07:132:04:036:3921:24
6:53
+0:15
20M
20.00 mi12:16:422:13:326:419:29
6:59
+0:06
21M
21.00 mi12:24:002:20:506:427:18
7:18
+0:19
35K
21.75 mi12:28:542:25:446:424:54
6:33
-0:45
23M
23.00 mi12:37:422:34:326:438:48
7:02
+0:29
24M
24.00 mi12:44:372:41:276:446:55
6:55
-0:07
40K
24.85 mi12:50:582:47:486:456:21
7:26
+0:31
25.2M
25.20 mi12:53:472:50:376:462:49
8:10
+0:44
Finish
26.22 mi13:00:552:57:456:477:08
7:00
-1:10

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

6:30 /mi

Average Pace

6:47 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:33

61% of race

Time at Steady Pace

53:44

30% of race

Time at Slower Pace

16:28

9% of race

Average Pace: 6:47 /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 mi10:23:5320:436:4020:43
6:40
#4537
10K
6.21 mi10:44:2241:126:3820:29
6:36
#3986
15K
9.32 mi11:04:521:01:426:3720:30
6:36
#3708
20K
12.43 mi11:25:171:22:076:3620:25
6:34
#3321
Half
13.11 mi11:29:431:26:336:364:26
6:30
#3260
25K
15.53 mi11:45:491:42:396:3616:06
6:38
#3039
30K
18.64 mi12:07:132:04:036:3921:24
6:53
#2800
20M
20.00 mi12:16:422:13:326:419:29
6:59
#2694
21M
21.00 mi12:24:002:20:506:427:18
7:18
#2583
35K
21.75 mi12:28:542:25:446:424:54
6:33
#2493
23M
23.00 mi12:37:422:34:326:438:48
7:02
#2414
24M
24.00 mi12:44:372:41:276:446:55
6:55
#2367
40K
24.85 mi12:50:582:47:486:456:21
7:26
#2364
25.2M
25.20 mi12:53:472:50:376:462:49
8:10
#2366
Finish
26.22 mi13:00:552:57:456:477:08
7:00
#2365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4537424242423258(Top 13%)3100(Top 21%)3100(Top 64%)
10K6.21 mi3.10 mi3986+5513762+4803762+4803552(Top 14%)3363(Top 23%)3363(Top 69%)
15K9.32 mi3.11 mi3708+2783515+2473515+2473258(Top 13%)3100(Top 21%)3100(Top 64%)
20K12.43 mi3.11 mi3321+3873159+3563159+3562498(Top 10%)2390(Top 16%)2390(Top 49%)
Half13.11 mi0.68 mi3260+613102+573102+572592(Top 10%)2477(Top 17%)2477(Top 51%)
25K15.53 mi2.42 mi3039+2212896+2062896+2062324(Top 9%)2218(Top 15%)2218(Top 46%)
30K18.64 mi3.11 mi2800+2392662+2342662+2342317(Top 9%)2189(Top 15%)2189(Top 45%)
20M20.00 mi1.36 mi2694+1062557+1052557+1052263(Top 9%)2119(Top 15%)2119(Top 44%)
21M21.00 mi1.00 mi2583+1112455+1022455+1021862(Top 7%)1743(Top 12%)1743(Top 36%)
35K21.75 mi0.75 mi2493+902369+862369+861412(Top 6%)1331(Top 9%)1331(Top 27%)
23M23.00 mi1.25 mi2414+792294+752294+752032(Top 8%)1858(Top 13%)1858(Top 38%)
24M24.00 mi1.00 mi2367+472244+502244+502051(Top 8%)1856(Top 13%)1856(Top 38%)
40K24.85 mi0.85 mi2364+32233+112233+113215(Top 13%)2704(Top 19%)2704(Top 56%)
25.2M25.20 mi0.35 mi2366-22229+42229+43220(Top 13%)2663(Top 18%)2663(Top 55%)
Finish26.22 mi1.02 mi2365+12222+72222+73104(Top 12%)2588(Top 18%)2588(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3258

Males

3100

M18-39

3100

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3552

Males

3363

M18-39

3363

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3258

Males

3100

M18-39

3100

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2498

Males

2390

M18-39

2390

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2592

Males

2477

M18-39

2477

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2324

Males

2218

M18-39

2218

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2317

Males

2189

M18-39

2189

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2263

Males

2119

M18-39

2119

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1862

Males

1743

M18-39

1743

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1412

Males

1331

M18-39

1331

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2032

Males

1858

M18-39

1858

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2051

Males

1856

M18-39

1856

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3215

Males

2704

M18-39

2704

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3220

Males

2663

M18-39

2663

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3104

Males

2588

M18-39

2588

Passing Analysis

Category:
Athletes Passed
2480
Passed By
308
Net Change
+2172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4537
5K → 10K57423+551#4537#3986
10K → 15K30527+278#3986#3708
15K → 20K3903+387#3708#3321
20K → Half643+61#3321#3260
Half → 25K23817+221#3260#3039
25K → 30K28344+239#3039#2800
30K → 20M12923+106#2800#2694
20M → 21M12615+111#2694#2583
21M → 35K922+90#2583#2493
35K → 23M10122+79#2493#2414
23M → 24M6922+47#2414#2367
24M → 40K4643+3#2367#2364
40K → 25.2M2123-2#2364#2366
25.2M → Finish4241+1#2366#2365
TOTALS2480308+2172
📊

Passing Visuals

Category:
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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