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BOSTON MARATHON 2024

Samuel Polzin

Bib: 29576•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
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
7:35/mi
23:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:08/mi
45:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:12/mi
1:08:05
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:30:08
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:34:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:14/mi
1:52:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:14/mi
2:14:54
↑ 181↓ 1480.2%
20M
7:27/mi
2:25:01
↑ 64↓ 500.2%
21M
7:44/mi
2:32:45
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:38:26
↑ 17↓ 861.7%
23M
7:57/mi
2:48:23
↑ 23↓ 630.6%
24M
7:55/mi
2:56:18
↓ 821.3%
40K· 24.85 mi
9:16/mi
3:04:13
↓ 200.3%
25.2M
9:05/mi
3:07:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:15:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:53
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0723:357:3523:35
7:35
-
10K
6.21 mi12:09:1645:447:2222:09
7:08
-0:27
15K
9.32 mi12:31:371:08:057:1822:21
7:12
+0:04
20K
12.43 mi12:53:401:30:087:1522:03
7:06
-0:06
Half
13.11 mi12:58:251:34:537:144:45
6:58
-0:08
25K
15.53 mi13:15:581:52:267:1417:33
7:14
+0:16
30K
18.64 mi13:38:262:14:547:1422:28
7:14
0:00
20M
20.00 mi13:48:332:25:017:1510:07
7:27
+0:13
21M
21.00 mi13:56:172:32:457:167:44
7:44
+0:17
35K
21.75 mi14:01:582:38:267:175:41
7:36
-0:08
23M
23.00 mi14:11:552:48:237:199:57
7:57
+0:21
24M
24.00 mi14:19:502:56:187:217:55
7:55
-0:02
40K
24.85 mi14:27:453:04:137:257:55
9:16
+1:21
25.2M
25.20 mi14:30:533:07:217:263:08
9:05
-0:11
Finish
26.22 mi14:39:033:15:317:288:10
8:01
-1:04

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

6:58 /mi

Average Pace

7:28 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:19

57% of race

Time at Steady Pace

47:07

24% of race

Time at Slower Pace

37:05

19% of race

Average Pace: 7:27 /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 mi11:47:0723:357:3523:35
7:35
#11461
10K
6.21 mi12:09:1645:447:2222:09
7:08
#9332
15K
9.32 mi12:31:371:08:057:1822:21
7:12
#8641
20K
12.43 mi12:53:401:30:087:1522:03
7:06
#7782
Half
13.11 mi12:58:251:34:537:144:45
6:58
#7640
25K
15.53 mi13:15:581:52:267:1417:33
7:14
#7200
30K
18.64 mi13:38:262:14:547:1422:28
7:14
#6396
20M
20.00 mi13:48:332:25:017:1510:07
7:27
#6127
21M
21.00 mi13:56:172:32:457:167:44
7:44
#5821
35K
21.75 mi14:01:582:38:267:175:41
7:36
#5744
23M
23.00 mi14:11:552:48:237:199:57
7:57
#5641
24M
24.00 mi14:19:502:56:187:217:55
7:55
#5584
40K
24.85 mi14:27:453:04:137:257:55
9:16
#5758
25.2M
25.20 mi14:30:533:07:217:263:08
9:05
#5746
Finish
26.22 mi14:39:033:15:317:288:10
8:01
#5795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi11461861086107429(Top 29%)6353(Top 44%)6353(Top 131%)
10K6.21 mi3.10 mi9332+21297559+10517559+10517457(Top 29%)6422(Top 44%)6422(Top 132%)
15K9.32 mi3.11 mi8641+6917148+4117148+4117429(Top 29%)6353(Top 44%)6353(Top 131%)
20K12.43 mi3.11 mi7782+8596606+5426606+5425770(Top 23%)5150(Top 35%)5150(Top 106%)
Half13.11 mi0.68 mi7640+1426515+916515+915514(Top 22%)4968(Top 34%)4968(Top 102%)
25K15.53 mi2.42 mi7200+4406188+3276188+3275511(Top 22%)4852(Top 33%)4852(Top 100%)
30K18.64 mi3.11 mi6396+8045584+6045584+6043911(Top 15%)3550(Top 24%)3550(Top 73%)
20M20.00 mi1.36 mi6127+2695355+2295355+2294116(Top 16%)3639(Top 25%)3639(Top 75%)
21M21.00 mi1.00 mi5821+3065107+2485107+2483252(Top 13%)2912(Top 20%)2912(Top 60%)
35K21.75 mi0.75 mi5744+775028+795028+795525(Top 22%)4408(Top 30%)4408(Top 91%)
23M23.00 mi1.25 mi5641+1034921+1074921+1075472(Top 21%)4246(Top 29%)4246(Top 88%)
24M24.00 mi1.00 mi5584+574851+704851+706156(Top 24%)4540(Top 31%)4540(Top 94%)
40K24.85 mi0.85 mi5758-1744939-884939-8812016(Top 47%)7430(Top 51%)7430(Top 153%)
25.2M25.20 mi0.35 mi5746+124915+244915+246867(Top 27%)4733(Top 32%)4733(Top 98%)
Finish26.22 mi1.02 mi5795-494927-124927-128569(Top 34%)5690(Top 39%)5690(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7429

Males

6353

M18-39

6353

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7457

Males

6422

M18-39

6422

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7429

Males

6353

M18-39

6353

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

5770

Males

5150

M18-39

5150

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

5514

Males

4968

M18-39

4968

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5511

Males

4852

M18-39

4852

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

3911

Males

3550

M18-39

3550

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4116

Males

3639

M18-39

3639

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3252

Males

2912

M18-39

2912

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5525

Males

4408

M18-39

4408

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5472

Males

4246

M18-39

4246

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6156

Males

4540

M18-39

4540

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12016

Males

7430

M18-39

7430

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

6867

Males

4733

M18-39

4733

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8569

Males

5690

M18-39

5690

Passing Analysis

Category:
Athletes Passed
6163*
Passed By
497
Net Change
+5666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11461
5K → 10K2131*2+2129#11461#9332
10K → 15K6965+691#9332#8641
15K → 20K8590+859#8641#7782
20K → Half1431+142#7782#7640
Half → 25K4477+440#7640#7200
25K → 30K8051+804#7200#6396
30K → 20M27910+269#6396#6127
20M → 21M3093+306#6127#5821
21M → 35K10730+77#5821#5744
35K → 23M15653+103#5744#5641
23M → 24M11053+57#5641#5584
24M → 40K37211-174#5584#5758
40K → 25.2M3826+12#5758#5746
25.2M → Finish4695-49#5746#5795
TOTALS6163*497+5666

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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