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BOSTON MARATHON 2024

Adam Groff

Bib: 5921•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Masters (Masters Men)
#0 / 9729
Top 6%
Division (M45-49)
#0 / 2218
Top 7%
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
6:38/mi
20:36
↑ 97↓ 3451.5%
10K· 6.21 mi
6:43/mi
41:27
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:02:25
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:23:29
↑ 106↓ 860.1%
Half· 13.11 mi
6:39/mi
1:28:01
↑ 19↓ 370.5%
25K· 15.53 mi
6:42/mi
1:44:16
↑ 66↓ 880.2%
30K· 18.64 mi
6:52/mi
2:05:37
↑ 181↓ 1480.2%
20M
6:48/mi
2:14:52
↑ 64↓ 500.2%
21M
7:19/mi
2:22:11
↑ 106↓ 241.6%
35K· 21.75 mi
6:49/mi
2:27:17
↑ 17↓ 861.7%
23M
6:44/mi
2:35:43
↑ 23↓ 630.6%
24M
6:36/mi
2:42:19
↓ 821.3%
40K· 24.85 mi
6:51/mi
2:48:10
↓ 200.3%
25.2M
7:38/mi
2:50:48
↑ 13↓ 160.2%
Finish· 26.22 mi
6:33/mi
2:57:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:01
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4020:366:3820:36
6:38
-
10K
6.21 mi10:45:3141:276:4020:51
6:43
+0:05
15K
9.32 mi11:06:291:02:256:4220:58
6:45
+0:02
20K
12.43 mi11:27:331:23:296:4321:04
6:47
+0:02
Half
13.11 mi11:32:051:28:016:434:32
6:39
-0:08
25K
15.53 mi11:48:201:44:166:4316:15
6:42
+0:03
30K
18.64 mi12:09:412:05:376:4421:21
6:52
+0:10
20M
20.00 mi12:18:562:14:526:459:15
6:48
-0:04
21M
21.00 mi12:26:152:22:116:467:19
7:19
+0:31
35K
21.75 mi12:31:212:27:176:465:06
6:49
-0:30
23M
23.00 mi12:39:472:35:436:468:26
6:44
-0:05
24M
24.00 mi12:46:232:42:196:466:36
6:36
-0:08
40K
24.85 mi12:52:142:48:106:465:51
6:51
+0:15
25.2M
25.20 mi12:54:522:50:486:472:38
7:38
+0:47
Finish
26.22 mi13:01:322:57:286:466:40
6:33
-1:05

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

6:33 /mi

Average Pace

6:46 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:31

94% of race

Time at Steady Pace

9:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:24:4020:366:3820:36
6:38
#4228
10K
6.21 mi10:45:3141:276:4020:51
6:43
#4300
15K
9.32 mi11:06:291:02:256:4220:58
6:45
#4274
20K
12.43 mi11:27:331:23:296:4321:04
6:47
#4082
Half
13.11 mi11:32:051:28:016:434:32
6:39
#4038
25K
15.53 mi11:48:201:44:166:4316:15
6:42
#3737
30K
18.64 mi12:09:412:05:376:4421:21
6:52
#3299
20M
20.00 mi12:18:562:14:526:459:15
6:48
#3081
21M
21.00 mi12:26:152:22:116:467:19
7:19
#2945
35K
21.75 mi12:31:212:27:176:465:06
6:49
#2887
23M
23.00 mi12:39:472:35:436:468:26
6:44
#2668
24M
24.00 mi12:46:232:42:196:466:36
6:36
#2538
40K
24.85 mi12:52:142:48:106:465:51
6:51
#2435
25.2M
25.20 mi12:54:522:50:486:472:38
7:38
#2388
Finish
26.22 mi13:01:322:57:286:466:40
6:33
#2307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4228398439844265(Top 17%)3987(Top 27%)3987(Top 180%)
10K6.21 mi3.10 mi4300-724048-644048-644398(Top 17%)4111(Top 28%)4111(Top 185%)
15K9.32 mi3.11 mi4274+264004+444004+444265(Top 17%)3987(Top 27%)3987(Top 180%)
20K12.43 mi3.11 mi4082+1923838+1663838+1663701(Top 14%)3482(Top 24%)3482(Top 157%)
Half13.11 mi0.68 mi4038+443801+373801+373374(Top 13%)3192(Top 22%)3192(Top 144%)
25K15.53 mi2.42 mi3737+3013530+2713530+2712636(Top 10%)2502(Top 17%)2502(Top 113%)
30K18.64 mi3.11 mi3299+4383121+4093121+4092233(Top 9%)2110(Top 14%)2110(Top 95%)
20M20.00 mi1.36 mi3081+2182918+2032918+2031622(Top 6%)1536(Top 11%)1536(Top 69%)
21M21.00 mi1.00 mi2945+1362786+1322786+1321911(Top 7%)1783(Top 12%)1783(Top 80%)
35K21.75 mi0.75 mi2887+582725+612725+612346(Top 9%)2150(Top 15%)2150(Top 97%)
23M23.00 mi1.25 mi2668+2192521+2042521+2041147(Top 4%)1079(Top 7%)1079(Top 49%)
24M24.00 mi1.00 mi2538+1302399+1222399+1221164(Top 5%)1087(Top 7%)1087(Top 49%)
40K24.85 mi0.85 mi2435+1032297+1022297+1021424(Top 6%)1308(Top 9%)1308(Top 59%)
25.2M25.20 mi0.35 mi2388+472249+482249+481754(Top 7%)1570(Top 11%)1570(Top 71%)
Finish26.22 mi1.02 mi2307+812170+792170+791498(Top 6%)1350(Top 9%)1350(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4265

Males

3987

M45-49

3987

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4398

Males

4111

M45-49

4111

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4265

Males

3987

M45-49

3987

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3701

Males

3482

M45-49

3482

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3374

Males

3192

M45-49

3192

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2636

Males

2502

M45-49

2502

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2233

Males

2110

M45-49

2110

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1622

Males

1536

M45-49

1536

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1911

Males

1783

M45-49

1783

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2346

Males

2150

M45-49

2150

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1147

Males

1079

M45-49

1079

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1164

Males

1087

M45-49

1087

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1424

Males

1308

M45-49

1308

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1754

Males

1570

M45-49

1570

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1498

Males

1350

M45-49

1350

Passing Analysis

Category:
Athletes Passed
2388
Passed By
467
Net Change
+1921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4228
5K → 10K150222-72#4228#4300
10K → 15K150124+26#4300#4274
15K → 20K24250+192#4274#4082
20K → Half528+44#4082#4038
Half → 25K31211+301#4038#3737
25K → 30K45012+438#3737#3299
30K → 20M2202+218#3299#3081
20M → 21M1459+136#3081#2945
21M → 35K679+58#2945#2887
35K → 23M2212+219#2887#2668
23M → 24M1333+130#2668#2538
24M → 40K1074+103#2538#2435
40K → 25.2M503+47#2435#2388
25.2M → Finish898+81#2388#2307
TOTALS2388467+1921
📊

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