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BOSTON MARATHON 2024

Mark Webb

Bib: 9175•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 32%
Masters (Masters Men)
#0 / 9729
Top 20%
Division (M45-49)
#0 / 2218
Top 28%
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
7:17/mi
22:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:13
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:07:41
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:30:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:35:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:52:56
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:16:06
↑ 181↓ 1480.2%
20M
7:35/mi
2:26:24
↑ 64↓ 500.2%
21M
7:50/mi
2:34:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:39:49
↑ 17↓ 861.7%
23M
7:38/mi
2:49:23
↑ 23↓ 630.6%
24M
7:37/mi
2:57:00
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:03:39
↓ 200.3%
25.2M
8:27/mi
3:06:34
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:13:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:48
Pace7:32 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3622:397:1722:39
7:17
-
10K
6.21 mi11:11:1045:137:1722:34
7:16
-0:01
15K
9.32 mi11:33:381:07:417:1622:28
7:14
-0:02
20K
12.43 mi11:56:131:30:167:1622:35
7:16
+0:02
Half
13.11 mi12:01:081:35:117:164:55
7:12
-0:04
25K
15.53 mi12:18:531:52:567:1617:45
7:19
+0:07
30K
18.64 mi12:42:032:16:067:1823:10
7:27
+0:08
20M
20.00 mi12:52:212:26:247:1910:18
7:35
+0:08
21M
21.00 mi13:00:112:34:147:217:50
7:50
+0:15
35K
21.75 mi13:05:462:39:497:215:35
7:28
-0:22
23M
23.00 mi13:15:202:49:237:229:34
7:38
+0:10
24M
24.00 mi13:22:572:57:007:237:37
7:37
-0:01
40K
24.85 mi13:29:363:03:397:236:39
7:47
+0:10
25.2M
25.20 mi13:32:313:06:347:242:55
8:27
+0:40
Finish
26.22 mi13:39:563:13:597:247:25
7:17
-1:10

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

7:12 /mi

Average Pace

7:24 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:04

98% of race

Time at Steady Pace

2:55

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:48:3622:397:1722:39
7:17
#9092
10K
6.21 mi11:11:1045:137:1722:34
7:16
#8718
15K
9.32 mi11:33:381:07:417:1622:28
7:14
#8298
20K
12.43 mi11:56:131:30:167:1622:35
7:16
#7862
Half
13.11 mi12:01:081:35:117:164:55
7:12
#7801
25K
15.53 mi12:18:531:52:567:1617:45
7:19
#7391
30K
18.64 mi12:42:032:16:067:1823:10
7:27
#6816
20M
20.00 mi12:52:212:26:247:1910:18
7:35
#6552
21M
21.00 mi13:00:112:34:147:217:50
7:50
#6232
35K
21.75 mi13:05:462:39:497:215:35
7:28
#6114
23M
23.00 mi13:15:202:49:237:229:34
7:38
#5887
24M
24.00 mi13:22:572:57:007:237:37
7:37
#5762
40K
24.85 mi13:29:363:03:397:236:39
7:47
#5635
25.2M
25.20 mi13:32:313:06:347:242:55
8:27
#5583
Finish
26.22 mi13:39:563:13:597:247:25
7:17
#5450
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9092745474547672(Top 30%)6521(Top 45%)6521(Top 294%)
10K6.21 mi3.10 mi8718+3747199+2557199+2558356(Top 33%)6954(Top 48%)6954(Top 314%)
15K9.32 mi3.11 mi8298+4206935+2646935+2647672(Top 30%)6521(Top 45%)6521(Top 294%)
20K12.43 mi3.11 mi7862+4366655+2806655+2806781(Top 27%)5843(Top 40%)5843(Top 263%)
Half13.11 mi0.68 mi7801+616612+436612+436967(Top 27%)5961(Top 41%)5961(Top 269%)
25K15.53 mi2.42 mi7391+4106308+3046308+3045933(Top 23%)5135(Top 35%)5135(Top 232%)
30K18.64 mi3.11 mi6816+5755868+4405868+4404885(Top 19%)4267(Top 29%)4267(Top 192%)
20M20.00 mi1.36 mi6552+2645649+2195649+2194646(Top 18%)4011(Top 28%)4011(Top 181%)
21M21.00 mi1.00 mi6232+3205396+2535396+2533577(Top 14%)3160(Top 22%)3160(Top 142%)
35K21.75 mi0.75 mi6114+1185286+1105286+1104891(Top 19%)4040(Top 28%)4040(Top 182%)
23M23.00 mi1.25 mi5887+2275094+1925094+1924151(Top 16%)3476(Top 24%)3476(Top 157%)
24M24.00 mi1.00 mi5762+1254980+1144980+1144607(Top 18%)3669(Top 25%)3669(Top 165%)
40K24.85 mi0.85 mi5635+1274859+1214859+1214651(Top 18%)3589(Top 25%)3589(Top 162%)
25.2M25.20 mi0.35 mi5583+524805+544805+544259(Top 17%)3323(Top 23%)3323(Top 150%)
Finish26.22 mi1.02 mi5450+1334687+1184687+1184392(Top 17%)3448(Top 24%)3448(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7672

Males

6521

M45-49

6521

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8356

Males

6954

M45-49

6954

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7672

Males

6521

M45-49

6521

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6781

Males

5843

M45-49

5843

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

6967

Males

5961

M45-49

5961

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

5933

Males

5135

M45-49

5135

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

4885

Males

4267

M45-49

4267

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4646

Males

4011

M45-49

4011

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3577

Males

3160

M45-49

3160

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4891

Males

4040

M45-49

4040

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4151

Males

3476

M45-49

3476

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4607

Males

3669

M45-49

3669

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4651

Males

3589

M45-49

3589

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4259

Males

3323

M45-49

3323

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4392

Males

3448

M45-49

3448

Passing Analysis

Category:
Athletes Passed
3903
Passed By
261
Net Change
+3642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9092
5K → 10K45682+374#9092#8718
10K → 15K44828+420#8718#8298
15K → 20K44913+436#8298#7862
20K → Half665+61#7862#7801
Half → 25K42717+410#7801#7391
25K → 30K58712+575#7391#6816
30K → 20M28420+264#6816#6552
20M → 21M3233+320#6552#6232
21M → 35K13214+118#6232#6114
35K → 23M24215+227#6114#5887
23M → 24M13712+125#5887#5762
24M → 40K14821+127#5762#5635
40K → 25.2M586+52#5635#5583
25.2M → Finish14613+133#5583#5450
TOTALS3903261+3642
📊

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