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BOSTON MARATHON 2024

Colin Von Grimmenstein

Bib: 30346•M

IN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 46%
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
7:41/mi
23:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
47:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:11:18
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:36:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:42:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:03:40
↑ 66↓ 880.2%
30K· 18.64 mi
9:08/mi
2:32:02
↑ 181↓ 1480.2%
20M
8:50/mi
2:44:02
↑ 64↓ 500.2%
21M
9:32/mi
2:53:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:59:50
↑ 17↓ 861.7%
23M
8:30/mi
3:10:28
↑ 23↓ 630.6%
24M
8:47/mi
3:19:15
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:27:00
↓ 200.3%
25.2M
10:00/mi
3:30:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:44/mi
3:39:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:11
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:57:10
Pace8:56 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5623:537:4123:53
7:41
-
10K
6.21 mi12:14:0747:047:3423:11
7:28
-0:13
15K
9.32 mi12:38:211:11:187:3924:14
7:48
+0:20
20K
12.43 mi13:03:361:36:337:4625:15
8:08
+0:20
Half
13.11 mi13:09:141:42:117:485:38
8:15
+0:07
25K
15.53 mi13:30:432:03:407:5821:29
8:52
+0:37
30K
18.64 mi13:59:052:32:028:0928:22
9:08
+0:16
20M
20.00 mi14:11:052:44:028:1212:00
8:50
-0:18
21M
21.00 mi14:20:372:53:348:169:32
9:32
+0:42
35K
21.75 mi14:26:532:59:508:166:16
8:23
-1:09
23M
23.00 mi14:37:313:10:288:1710:38
8:30
+0:07
24M
24.00 mi14:46:183:19:158:188:47
8:47
+0:17
40K
24.85 mi14:54:033:27:008:207:45
9:04
+0:17
25.2M
25.20 mi14:57:303:30:278:213:27
10:00
+0:56
Finish
26.22 mi15:06:243:39:218:228:54
8:44
-1:16

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

7:28 /mi

Average Pace

8:22 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:27

49% of race

Time at Steady Pace

1:09:33

32% of race

Time at Slower Pace

41:21

19% of race

Average Pace: 8:22 /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 mi11:50:5623:537:4123:53
7:41
#12204
10K
6.21 mi12:14:0747:047:3423:11
7:28
#11091
15K
9.32 mi12:38:211:11:187:3924:14
7:48
#11343
20K
12.43 mi13:03:361:36:337:4625:15
8:08
#11673
Half
13.11 mi13:09:141:42:117:485:38
8:15
#11818
25K
15.53 mi13:30:432:03:407:5821:29
8:52
#12413
30K
18.64 mi13:59:052:32:028:0928:22
9:08
#12690
20M
20.00 mi14:11:052:44:028:1212:00
8:50
#12538
21M
21.00 mi14:20:372:53:348:169:32
9:32
#12390
35K
21.75 mi14:26:532:59:508:166:16
8:23
#12276
23M
23.00 mi14:37:313:10:288:1710:38
8:30
#11991
24M
24.00 mi14:46:183:19:158:188:47
8:47
#11923
40K
24.85 mi14:54:033:27:008:207:45
9:04
#11855
25.2M
25.20 mi14:57:303:30:278:213:27
10:00
#11821
Finish
26.22 mi15:06:243:39:218:228:54
8:44
#11831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi122048926892611906(Top 47%)8685(Top 60%)8685(Top 179%)
10K6.21 mi3.10 mi11091+11138402+5248402+5249944(Top 39%)7853(Top 54%)7853(Top 162%)
15K9.32 mi3.11 mi11343-2528484-828484-8211906(Top 47%)8685(Top 60%)8685(Top 179%)
20K12.43 mi3.11 mi11673-3308609-1258609-12512689(Top 50%)8984(Top 62%)8984(Top 185%)
Half13.11 mi0.68 mi11818-1458662-538662-5314290(Top 56%)9612(Top 66%)9612(Top 198%)
25K15.53 mi2.42 mi12413-5958899-2378899-23714839(Top 58%)9716(Top 67%)9716(Top 200%)
30K18.64 mi3.11 mi12690-2778935-368935-3613860(Top 54%)9062(Top 62%)9062(Top 187%)
20M20.00 mi1.36 mi12538+1528805+1308805+13011217(Top 44%)7596(Top 52%)7596(Top 157%)
21M21.00 mi1.00 mi12390+1488680+1258680+12510973(Top 43%)7214(Top 49%)7214(Top 149%)
35K21.75 mi0.75 mi12276+1148588+928588+929992(Top 39%)6748(Top 46%)6748(Top 139%)
23M23.00 mi1.25 mi11991+2858397+1918397+1918446(Top 33%)5831(Top 40%)5831(Top 120%)
24M24.00 mi1.00 mi11923+688322+758322+7511022(Top 43%)7065(Top 48%)7065(Top 146%)
40K24.85 mi0.85 mi11855+688241+818241+8111145(Top 44%)6998(Top 48%)6998(Top 144%)
25.2M25.20 mi0.35 mi11821+348205+368205+3610930(Top 43%)6852(Top 47%)6852(Top 141%)
Finish26.22 mi1.02 mi11831-108169+368169+3612802(Top 50%)7904(Top 54%)7904(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11906

Males

8685

M18-39

8685

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9944

Males

7853

M18-39

7853

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11906

Males

8685

M18-39

8685

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12689

Males

8984

M18-39

8984

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14290

Males

9612

M18-39

9612

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14839

Males

9716

M18-39

9716

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13860

Males

9062

M18-39

9062

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11217

Males

7596

M18-39

7596

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10973

Males

7214

M18-39

7214

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

9992

Males

6748

M18-39

6748

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8446

Males

5831

M18-39

5831

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11022

Males

7065

M18-39

7065

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11145

Males

6998

M18-39

6998

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10930

Males

6852

M18-39

6852

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12802

Males

7904

M18-39

7904

Passing Analysis

Category:
Athletes Passed
2939
Passed By
2566
Net Change
+373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12204
5K → 10K112815+1113#12204#11091
10K → 15K121373-252#11091#11343
15K → 20K139469-330#11343#11673
20K → Half14159-145#11673#11818
Half → 25K98693-595#11818#12413
25K → 30K213490-277#12413#12690
30K → 20M20048+152#12690#12538
20M → 21M20557+148#12538#12390
21M → 35K13723+114#12390#12276
35K → 23M29813+285#12276#11991
23M → 24M11850+68#11991#11923
24M → 40K12860+68#11923#11855
40K → 25.2M5925+34#11855#11821
25.2M → Finish8191-10#11821#11831
TOTALS29392566+373
📊

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