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BOSTON MARATHON 2024

Daniel Mountcastle

Bib: 700•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 9%
Division (M18-39)
#0 / 4849
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:00
Rank: #1300
Start → 5K
19:00 | 6:07/mi
10K· 6.21 mi
37:29
Rank: #973 (+327)
5K → 10K
18:29 | 5:57/mi
15K· 9.32 mi
56:40
Rank: #1054 (-81)
10K → 15K
19:11 | 6:10/mi
20K· 12.43 mi
1:15:26
Rank: #923 (+131)
15K → 20K
18:46 | 6:02/mi
Half· 13.11 mi
1:19:31
Rank: #917 (+6)
20K → Half
4:05 | 5:59/mi
25K· 15.53 mi
1:35:44
Rank: #1087 (-170)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
1:56:11
Rank: #1081 (+6)
25K → 30K
20:27 | 6:35/mi
20M
2:05:26
Rank: #1083 (-2)
30K → 20M
9:15 | 6:48/mi
21M
2:12:44
Rank: #1086 (-3)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:17:30
Rank: #1063 (+23)
21M → 35K
4:46 | 6:22/mi
23M
2:26:05
Rank: #1062 (+1)
35K → 23M
8:35 | 6:51/mi
24M
2:33:20
Rank: #1119 (-57)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:41:00
Rank: #1327 (-208)
24M → 40K
7:40 | 8:58/mi
25.2M
2:43:58
Rank: #1358 (-31)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:51:22
Rank: #1417 (-59)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:31
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:31:51
Pace7:00 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1119:006:0719:00
6:07
-
10K
6.21 mi10:37:4037:296:0218:29
5:57
-0:10
15K
9.32 mi10:56:5156:406:0519:11
6:10
+0:13
20K
12.43 mi11:15:371:15:266:0418:46
6:02
-0:08
Half
13.11 mi11:19:421:19:316:044:05
5:59
-0:03
25K
15.53 mi11:35:551:35:446:1016:13
6:41
+0:42
30K
18.64 mi11:56:221:56:116:1420:27
6:35
-0:06
20M
20.00 mi12:05:372:05:266:169:15
6:48
+0:13
21M
21.00 mi12:12:552:12:446:197:18
7:18
+0:30
35K
21.75 mi12:17:412:17:306:194:46
6:22
-0:56
23M
23.00 mi12:26:162:26:056:218:35
6:51
+0:29
24M
24.00 mi12:33:312:33:206:237:15
7:15
+0:24
40K
24.85 mi12:41:112:41:006:297:40
8:58
+1:43
25.2M
25.20 mi12:44:092:43:586:302:58
8:36
-0:22
Finish
26.22 mi12:51:332:51:226:327:24
7:16
-1:20

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

5:57 /mi

Average Pace

6:32 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:31

46% of race

Time at Steady Pace

59:16

35% of race

Time at Slower Pace

32:35

19% of race

Average Pace: 6:32 /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 mi10:19:1119:006:0719:00
6:07
#1300
10K
6.21 mi10:37:4037:296:0218:29
5:57
#973
15K
9.32 mi10:56:5156:406:0519:11
6:10
#1054
20K
12.43 mi11:15:371:15:266:0418:46
6:02
#923
Half
13.11 mi11:19:421:19:316:044:05
5:59
#917
25K
15.53 mi11:35:551:35:446:1016:13
6:41
#1087
30K
18.64 mi11:56:221:56:116:1420:27
6:35
#1081
20M
20.00 mi12:05:372:05:266:169:15
6:48
#1083
21M
21.00 mi12:12:552:12:446:197:18
7:18
#1086
35K
21.75 mi12:17:412:17:306:194:46
6:22
#1063
23M
23.00 mi12:26:162:26:056:218:35
6:51
#1062
24M
24.00 mi12:33:312:33:206:237:15
7:15
#1119
40K
24.85 mi12:41:112:41:006:297:40
8:58
#1327
25.2M
25.20 mi12:44:092:43:586:302:58
8:36
#1358
Finish
26.22 mi12:51:332:51:226:327:24
7:16
#1417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1300125412541296(Top 5%)1257(Top 9%)1257(Top 26%)
10K6.21 mi3.10 mi973+327937+317937+317753(Top 3%)727(Top 5%)727(Top 15%)
15K9.32 mi3.11 mi1054-811015-781015-781296(Top 5%)1257(Top 9%)1257(Top 26%)
20K12.43 mi3.11 mi923+131888+127888+127682(Top 3%)652(Top 4%)652(Top 13%)
Half13.11 mi0.68 mi917+6882+6882+6760(Top 3%)733(Top 5%)733(Top 15%)
25K15.53 mi2.42 mi1087-1701050-1681050-1682544(Top 10%)2418(Top 17%)2418(Top 50%)
30K18.64 mi3.11 mi1081+61043+71043+71278(Top 5%)1222(Top 8%)1222(Top 25%)
20M20.00 mi1.36 mi1083-21044-11044-11605(Top 6%)1519(Top 10%)1519(Top 31%)
21M21.00 mi1.00 mi1086-3104410441837(Top 7%)1718(Top 12%)1718(Top 35%)
35K21.75 mi0.75 mi1063+231022+221022+22971(Top 4%)921(Top 6%)921(Top 19%)
23M23.00 mi1.25 mi1062+11019+31019+31460(Top 6%)1369(Top 9%)1369(Top 28%)
24M24.00 mi1.00 mi1119-571073-541073-543145(Top 12%)2725(Top 19%)2725(Top 56%)
40K24.85 mi0.85 mi1327-2081273-2001273-20010672(Top 42%)6723(Top 46%)6723(Top 139%)
25.2M25.20 mi0.35 mi1358-311303-301303-304789(Top 19%)3595(Top 25%)3595(Top 74%)
Finish26.22 mi1.02 mi1417-591354-511354-514272(Top 17%)3358(Top 23%)3358(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1296

Males

1257

M18-39

1257

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

753

Males

727

M18-39

727

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1296

Males

1257

M18-39

1257

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

682

Males

652

M18-39

652

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

760

Males

733

M18-39

733

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2544

Males

2418

M18-39

2418

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1278

Males

1222

M18-39

1222

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1605

Males

1519

M18-39

1519

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1837

Males

1718

M18-39

1718

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

971

Males

921

M18-39

921

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1460

Males

1369

M18-39

1369

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3145

Males

2725

M18-39

2725

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10672

Males

6723

M18-39

6723

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4789

Males

3595

M18-39

3595

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4272

Males

3358

M18-39

3358

Passing Analysis

Category:
Athletes Passed
716
Passed By
833
Net Change
-117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1300
5K → 10K3303+327#1300#973
10K → 15K1495-81#973#1054
15K → 20K1332+131#1054#923
20K → Half104+6#923#917
Half → 25K13183-170#917#1087
25K → 30K6761+6#1087#1081
30K → 20M4042-2#1081#1083
20M → 21M3336-3#1083#1086
21M → 35K263+23#1086#1063
35K → 23M2726+1#1063#1062
23M → 24M764-57#1062#1119
24M → 40K1209-208#1119#1327
40K → 25.2M334-31#1327#1358
25.2M → Finish1271-59#1358#1417
TOTALS716833-117
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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