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BOSTON MARATHON 2024

Zachary Helner

Bib: 4321•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Division (M18-39)
#0 / 4849
Top 39%
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
6:35/mi
20:28
↑ 97↓ 3451.5%
10K· 6.21 mi
6:30/mi
40:39
↑ 79↓ 1380.4%
15K· 9.32 mi
6:23/mi
1:00:28
↑ 67↓ 78
20K· 12.43 mi
6:17/mi
1:20:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:01/mi
1:24:06
↑ 19↓ 370.5%
25K· 15.53 mi
6:15/mi
1:39:16
↑ 66↓ 880.2%
30K· 18.64 mi
6:26/mi
1:59:16
↑ 181↓ 1480.2%
20M
6:34/mi
2:08:12
↑ 64↓ 500.2%
21M
7:04/mi
2:15:16
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:20:47
↑ 17↓ 861.7%
23M
9:16/mi
2:32:23
↑ 23↓ 630.6%
24M
9:46/mi
2:42:09
↓ 821.3%
40K· 24.85 mi
8:32/mi
2:49:27
↓ 200.3%
25.2M
10:15/mi
2:52:59
↑ 13↓ 160.2%
Finish· 26.22 mi
6:51/mi
2:59:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:06
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4920:286:3520:28
6:35
-
10K
6.21 mi10:44:0040:396:3320:11
6:30
-0:05
15K
9.32 mi11:03:491:00:286:2919:49
6:23
-0:07
20K
12.43 mi11:23:211:20:006:2619:32
6:17
-0:06
Half
13.11 mi11:27:271:24:066:254:06
6:01
-0:16
25K
15.53 mi11:42:371:39:166:2315:10
6:15
+0:14
30K
18.64 mi12:02:371:59:166:2420:00
6:26
+0:11
20M
20.00 mi12:11:332:08:126:258:56
6:34
+0:08
21M
21.00 mi12:18:372:15:166:267:04
7:04
+0:30
35K
21.75 mi12:24:082:20:476:285:31
7:22
+0:18
23M
23.00 mi12:35:442:32:236:3811:36
9:16
+1:54
24M
24.00 mi12:45:302:42:096:459:46
9:46
+0:30
40K
24.85 mi12:52:482:49:276:497:18
8:32
-1:14
25.2M
25.20 mi12:56:202:52:596:523:32
10:15
+1:43
Finish
26.22 mi13:03:192:59:586:526:59
6:51
-3:24

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

6:01 /mi

Average Pace

6:52 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:22:15

79% of race

Time at Slower Pace

37:43

21% of race

Average Pace: 6:52 /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 mi10:23:4920:286:3520:28
6:35
#3918
10K
6.21 mi10:44:0040:396:3320:11
6:30
#3401
15K
9.32 mi11:03:491:00:286:2919:49
6:23
#2870
20K
12.43 mi11:23:211:20:006:2619:32
6:17
#2350
Half
13.11 mi11:27:271:24:066:254:06
6:01
#2228
25K
15.53 mi11:42:371:39:166:2315:10
6:15
#1931
30K
18.64 mi12:02:371:59:166:2420:00
6:26
#1632
20M
20.00 mi12:11:332:08:126:258:56
6:34
#1522
21M
21.00 mi12:18:372:15:166:267:04
7:04
#1454
35K
21.75 mi12:24:082:20:476:285:31
7:22
#1524
23M
23.00 mi12:35:442:32:236:3811:36
9:16
#1988
24M
24.00 mi12:45:302:42:096:459:46
9:46
#2497
40K
24.85 mi12:52:482:49:276:497:18
8:32
#2725
25.2M
25.20 mi12:56:202:52:596:523:32
10:15
#2883
Finish
26.22 mi13:03:192:59:586:526:59
6:51
#2882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3918370537052071(Top 8%)2003(Top 14%)2003(Top 41%)
10K6.21 mi3.10 mi3401+5173235+4703235+4702976(Top 12%)2839(Top 19%)2839(Top 59%)
15K9.32 mi3.11 mi2870+5312747+4882747+4882071(Top 8%)2003(Top 14%)2003(Top 41%)
20K12.43 mi3.11 mi2350+5202261+4862261+4861319(Top 5%)1275(Top 9%)1275(Top 26%)
Half13.11 mi0.68 mi2228+1222151+1102151+110831(Top 3%)802(Top 6%)802(Top 17%)
25K15.53 mi2.42 mi1931+2971868+2831868+2831005(Top 4%)967(Top 7%)967(Top 20%)
30K18.64 mi3.11 mi1632+2991579+2891579+289899(Top 4%)859(Top 6%)859(Top 18%)
20M20.00 mi1.36 mi1522+1101468+1111468+1111024(Top 4%)976(Top 7%)976(Top 20%)
21M21.00 mi1.00 mi1454+681400+681400+681247(Top 5%)1179(Top 8%)1179(Top 24%)
35K21.75 mi0.75 mi1524-701466-661466-664450(Top 17%)3754(Top 26%)3754(Top 77%)
23M23.00 mi1.25 mi1988-4641904-4381904-43812422(Top 49%)7762(Top 53%)7762(Top 160%)
24M24.00 mi1.00 mi2497-5092363-4592363-45915484(Top 61%)9251(Top 63%)9251(Top 191%)
40K24.85 mi0.85 mi2725-2282560-1972560-1978508(Top 33%)5649(Top 39%)5649(Top 116%)
25.2M25.20 mi0.35 mi2883-1582693-1332693-13311827(Top 46%)7265(Top 50%)7265(Top 150%)
Finish26.22 mi1.02 mi2882+12687+62687+62549(Top 10%)2181(Top 15%)2181(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2071

Males

2003

M18-39

2003

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

2976

Males

2839

M18-39

2839

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2071

Males

2003

M18-39

2003

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1319

Males

1275

M18-39

1275

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

831

Males

802

M18-39

802

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

1005

Males

967

M18-39

967

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

899

Males

859

M18-39

859

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1024

Males

976

M18-39

976

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1247

Males

1179

M18-39

1179

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4450

Males

3754

M18-39

3754

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12422

Males

7762

M18-39

7762

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15484

Males

9251

M18-39

9251

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8508

Males

5649

M18-39

5649

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11827

Males

7265

M18-39

7265

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2549

Males

2181

M18-39

2181

Passing Analysis

Category:
Athletes Passed
2584
Passed By
1548
Net Change
+1036
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3918
5K → 10K53114+517#3918#3401
10K → 15K5310+531#3401#2870
15K → 20K5200+520#2870#2350
20K → Half1220+122#2350#2228
Half → 25K2970+297#2228#1931
25K → 30K3012+299#1931#1632
30K → 20M1177+110#1632#1522
20M → 21M779+68#1522#1454
21M → 35K1383-70#1454#1524
35K → 23M2466-464#1524#1988
23M → 24M5514-509#1988#2497
24M → 40K16244-228#2497#2725
40K → 25.2M5163-158#2725#2883
25.2M → Finish4746+1#2883#2882
TOTALS25841548+1036
📊

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