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BOSTON MARATHON 2024

Samuel Gretz

Bib: 26781•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
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
11:34/mi
35:57
↑ 97↓ 3451.5%
10K· 6.21 mi
10:41/mi
1:09:07
↑ 79↓ 1380.4%
15K· 9.32 mi
10:49/mi
1:42:44
↑ 67↓ 78
20K· 12.43 mi
11:53/mi
2:19:40
↑ 106↓ 860.1%
Half· 13.11 mi
11:13/mi
2:27:19
↑ 19↓ 370.5%
25K· 15.53 mi
12:46/mi
2:58:17
↑ 66↓ 880.2%
30K· 18.64 mi
12:58/mi
3:38:34
↑ 181↓ 1480.2%
20M
13:01/mi
3:56:15
↑ 64↓ 500.2%
21M
14:19/mi
4:10:34
↑ 106↓ 241.6%
35K· 21.75 mi
13:33/mi
4:20:42
↑ 17↓ 861.7%
23M
13:08/mi
4:37:08
↑ 23↓ 630.6%
24M
12:38/mi
4:49:46
↓ 821.3%
40K· 24.85 mi
13:27/mi
5:01:16
↓ 200.3%
25.2M
14:27/mi
5:06:15
↑ 13↓ 160.2%
Finish· 26.22 mi
11:01/mi
5:17:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:19
Pace11:14 /mi
2nd Half
Distance13.11 mi
Time2:50:10
Pace12:59 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5135:5711:3435:57
11:34
-
10K
6.21 mi12:27:011:09:0711:0733:10
10:41
-0:53
15K
9.32 mi13:00:381:42:4411:0133:37
10:49
+0:08
20K
12.43 mi13:37:342:19:4011:1436:56
11:53
+1:04
Half
13.11 mi13:45:132:27:1911:147:39
11:13
-0:40
25K
15.53 mi14:16:112:58:1711:2930:58
12:46
+1:33
30K
18.64 mi14:56:283:38:3411:4340:17
12:58
+0:12
20M
20.00 mi15:14:093:56:1511:4917:41
13:01
+0:03
21M
21.00 mi15:28:284:10:3411:5614:19
14:19
+1:18
35K
21.75 mi15:38:364:20:4211:5910:08
13:33
-0:46
23M
23.00 mi15:55:024:37:0812:0316:26
13:08
-0:25
24M
24.00 mi16:07:404:49:4612:0412:38
12:38
-0:30
40K
24.85 mi16:19:105:01:1612:0711:30
13:27
+0:49
25.2M
25.20 mi16:24:095:06:1512:094:59
14:27
+1:00
Finish
26.22 mi16:35:235:17:2912:0711:14
11:01
-3:26

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

10:41 /mi

Average Pace

12:07 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:33

50% of race

Time at Steady Pace

1:58:00

37% of race

Time at Slower Pace

40:56

13% of race

Average Pace: 12:07 /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 mi11:53:5135:5711:3435:57
11:34
#25251
10K
6.21 mi12:27:011:09:0711:0733:10
10:41
#24699
15K
9.32 mi13:00:381:42:4411:0133:37
10:49
#24319
20K
12.43 mi13:37:342:19:4011:1436:56
11:53
#24210
Half
13.11 mi13:45:132:27:1911:147:39
11:13
#24195
25K
15.53 mi14:16:112:58:1711:2930:58
12:46
#24165
30K
18.64 mi14:56:283:38:3411:4340:17
12:58
#24021
20M
20.00 mi15:14:093:56:1511:4917:41
13:01
#23963
21M
21.00 mi15:28:284:10:3411:5614:19
14:19
#23901
35K
21.75 mi15:38:364:20:4211:5910:08
13:33
#23903
23M
23.00 mi15:55:024:37:0812:0316:26
13:08
#23856
24M
24.00 mi16:07:404:49:4612:0412:38
12:38
#23805
40K
24.85 mi16:19:105:01:1612:0711:30
13:27
#23791
25.2M
25.20 mi16:24:095:06:1512:094:59
14:27
#23780
Finish
26.22 mi16:35:235:17:2912:0711:14
11:01
#23734
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25251144761447623486(Top 92%)13758(Top 94%)13758(Top 284%)
10K6.21 mi3.10 mi24699+55214274+20214274+20223812(Top 93%)13905(Top 95%)13905(Top 287%)
15K9.32 mi3.11 mi24319+38014128+14614128+14623486(Top 92%)13758(Top 94%)13758(Top 284%)
20K12.43 mi3.11 mi24210+10914069+5914069+5923860(Top 93%)13890(Top 95%)13890(Top 286%)
Half13.11 mi0.68 mi24195+1514064+514064+523778(Top 93%)13802(Top 95%)13802(Top 285%)
25K15.53 mi2.42 mi24165+3014039+2514039+2523994(Top 94%)13873(Top 95%)13873(Top 286%)
30K18.64 mi3.11 mi24021+14413947+9213947+9223264(Top 91%)13434(Top 92%)13434(Top 277%)
20M20.00 mi1.36 mi23963+5813892+5513892+5522858(Top 89%)13133(Top 90%)13133(Top 271%)
21M21.00 mi1.00 mi23901+6213858+3413858+3422755(Top 89%)13041(Top 89%)13041(Top 269%)
35K21.75 mi0.75 mi23903-213849+913849+923871(Top 93%)13590(Top 93%)13590(Top 280%)
23M23.00 mi1.25 mi23856+4713814+3513814+3522737(Top 89%)12971(Top 89%)12971(Top 267%)
24M24.00 mi1.00 mi23805+5113781+3313781+3322492(Top 88%)12778(Top 88%)12778(Top 264%)
40K24.85 mi0.85 mi23791+1413765+1613765+1622932(Top 90%)12994(Top 89%)12994(Top 268%)
25.2M25.20 mi0.35 mi23780+1113758+713758+722284(Top 87%)12647(Top 87%)12647(Top 261%)
Finish26.22 mi1.02 mi23734+4613724+3413724+3421397(Top 84%)12200(Top 84%)12200(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23486

Males

13758

M18-39

13758

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

23812

Males

13905

M18-39

13905

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23486

Males

13758

M18-39

13758

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

23860

Males

13890

M18-39

13890

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23778

Males

13802

M18-39

13802

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

23994

Males

13873

M18-39

13873

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23264

Males

13434

M18-39

13434

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

22858

Males

13133

M18-39

13133

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22755

Males

13041

M18-39

13041

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

23871

Males

13590

M18-39

13590

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22737

Males

12971

M18-39

12971

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

22492

Males

12778

M18-39

12778

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

22932

Males

12994

M18-39

12994

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22284

Males

12647

M18-39

12647

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

21397

Males

12200

M18-39

12200

Passing Analysis

Category:
Athletes Passed
1792
Passed By
275
Net Change
+1517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25251
5K → 10K5542+552#25251#24699
10K → 15K3899+380#24699#24319
15K → 20K15041+109#24319#24210
20K → Half2611+15#24210#24195
Half → 25K9868+30#24195#24165
25K → 30K17531+144#24165#24021
30K → 20M7719+58#24021#23963
20M → 21M7614+62#23963#23901
21M → 35K2931-2#23901#23903
35K → 23M6518+47#23903#23856
23M → 24M587+51#23856#23805
24M → 40K2612+14#23805#23791
40K → 25.2M165+11#23791#23780
25.2M → Finish537+46#23780#23734
TOTALS1792275+1517
📊

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