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BOSTON MARATHON 2024

Spencer Holland

Bib: 964•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 26%
Division (M18-39)
#0 / 4849
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:20
Rank: #1727
Start → 5K
19:20 | 6:13/mi
10K· 6.21 mi
39:08
Rank: #1976 (-249)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:12
Rank: #2139 (-163)
10K → 15K
20:04 | 6:28/mi
20K· 12.43 mi
1:20:03
Rank: #2377 (-238)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:24:40
Rank: #2456 (-79)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:42:09
Rank: #2846 (-390)
Half → 25K
17:29 | 7:13/mi
30K· 18.64 mi
2:05:25
Rank: #3226 (-380)
25K → 30K
23:16 | 7:29/mi
20M
2:15:57
Rank: #3428 (-202)
30K → 20M
10:32 | 7:45/mi
21M
2:24:30
Rank: #3594 (-166)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:30:30
Rank: #3751 (-157)
21M → 35K
6:00 | 8:01/mi
23M
2:41:04
Rank: #3942 (-191)
35K → 23M
10:34 | 8:26/mi
24M
2:49:27
Rank: #4066 (-124)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
2:56:37
Rank: #4125 (-59)
24M → 40K
7:10 | 8:23/mi
25.2M
2:59:50
Rank: #4155 (-30)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:07:41
Rank: #4185 (-30)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:40
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2919:206:1319:20
6:13
-
10K
6.21 mi10:39:1739:086:1819:48
6:22
+0:09
15K
9.32 mi10:59:2159:126:2120:04
6:28
+0:06
20K
12.43 mi11:20:121:20:036:2620:51
6:43
+0:15
Half
13.11 mi11:24:491:24:406:274:37
6:46
+0:03
25K
15.53 mi11:42:181:42:096:3517:29
7:13
+0:27
30K
18.64 mi12:05:342:05:256:4423:16
7:29
+0:16
20M
20.00 mi12:16:062:15:576:4810:32
7:45
+0:16
21M
21.00 mi12:24:392:24:306:538:33
8:33
+0:48
35K
21.75 mi12:30:392:30:306:556:00
8:01
-0:32
23M
23.00 mi12:41:132:41:047:0010:34
8:26
+0:25
24M
24.00 mi12:49:362:49:277:048:23
8:23
-0:03
40K
24.85 mi12:56:462:56:377:067:10
8:23
0:00
25.2M
25.20 mi12:59:592:59:507:083:13
9:20
+0:57
Finish
26.22 mi13:07:503:07:417:107:51
7:42
-1:38

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

6:13 /mi

Average Pace

7:10 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:09

54% of race

Time at Steady Pace

47:39

25% of race

Time at Slower Pace

37:53

20% of race

Average Pace: 7:09 /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 mi10:19:2919:206:1319:20
6:13
#1727
10K
6.21 mi10:39:1739:086:1819:48
6:22
#1976
15K
9.32 mi10:59:2159:126:2120:04
6:28
#2139
20K
12.43 mi11:20:121:20:036:2620:51
6:43
#2377
Half
13.11 mi11:24:491:24:406:274:37
6:46
#2456
25K
15.53 mi11:42:181:42:096:3517:29
7:13
#2846
30K
18.64 mi12:05:342:05:256:4423:16
7:29
#3226
20M
20.00 mi12:16:062:15:576:4810:32
7:45
#3428
21M
21.00 mi12:24:392:24:306:538:33
8:33
#3594
35K
21.75 mi12:30:392:30:306:556:00
8:01
#3751
23M
23.00 mi12:41:132:41:047:0010:34
8:26
#3942
24M
24.00 mi12:49:362:49:277:048:23
8:23
#4066
40K
24.85 mi12:56:462:56:377:067:10
8:23
#4125
25.2M
25.20 mi12:59:592:59:507:083:13
9:20
#4155
Finish
26.22 mi13:07:503:07:417:107:51
7:42
#4185
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1727166716672510(Top 10%)2414(Top 17%)2414(Top 50%)
10K6.21 mi3.10 mi1976-2491911-2441911-2442287(Top 9%)2205(Top 15%)2205(Top 45%)
15K9.32 mi3.11 mi2139-1632069-1582069-1582510(Top 10%)2414(Top 17%)2414(Top 50%)
20K12.43 mi3.11 mi2377-2382286-2172286-2173286(Top 13%)3117(Top 21%)3117(Top 64%)
Half13.11 mi0.68 mi2456-792359-732359-734263(Top 17%)3967(Top 27%)3967(Top 82%)
25K15.53 mi2.42 mi2846-3902713-3542713-3545353(Top 21%)4740(Top 33%)4740(Top 98%)
30K18.64 mi3.11 mi3226-3803059-3463059-3465023(Top 20%)4362(Top 30%)4362(Top 90%)
20M20.00 mi1.36 mi3428-2023223-1643223-1645442(Top 21%)4519(Top 31%)4519(Top 93%)
21M21.00 mi1.00 mi3594-1663356-1333356-1336418(Top 25%)4917(Top 34%)4917(Top 101%)
35K21.75 mi0.75 mi3751-1573487-1313487-1317850(Top 31%)5655(Top 39%)5655(Top 117%)
23M23.00 mi1.25 mi3942-1913632-1453632-1458099(Top 32%)5640(Top 39%)5640(Top 116%)
24M24.00 mi1.00 mi4066-1243710-783710-788715(Top 34%)5869(Top 40%)5869(Top 121%)
40K24.85 mi0.85 mi4125-593738-283738-287721(Top 30%)5221(Top 36%)5221(Top 108%)
25.2M25.20 mi0.35 mi4155-303752-143752-147931(Top 31%)5263(Top 36%)5263(Top 109%)
Finish26.22 mi1.02 mi4185-303755-33755-36721(Top 26%)4713(Top 32%)4713(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2510

Males

2414

M18-39

2414

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2287

Males

2205

M18-39

2205

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2510

Males

2414

M18-39

2414

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3286

Males

3117

M18-39

3117

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4263

Males

3967

M18-39

3967

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5353

Males

4740

M18-39

4740

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5023

Males

4362

M18-39

4362

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5442

Males

4519

M18-39

4519

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6418

Males

4917

M18-39

4917

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7850

Males

5655

M18-39

5655

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8099

Males

5640

M18-39

5640

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8715

Males

5869

M18-39

5869

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7721

Males

5221

M18-39

5221

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7931

Males

5263

M18-39

5263

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6721

Males

4713

M18-39

4713

Passing Analysis

Category:
Athletes Passed
479
Passed By
2937
Net Change
-2458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1727
5K → 10K25274-249#1727#1976
10K → 15K39202-163#1976#2139
15K → 20K42280-238#2139#2377
20K → Half281-79#2377#2456
Half → 25K16406-390#2456#2846
25K → 30K78458-380#2846#3226
30K → 20M38240-202#3226#3428
20M → 21M43209-166#3428#3594
21M → 35K20177-157#3594#3751
35K → 23M45236-191#3751#3942
23M → 24M34158-124#3942#4066
24M → 40K3695-59#4066#4125
40K → 25.2M1949-30#4125#4155
25.2M → Finish4272-30#4155#4185
TOTALS4792937-2458
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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