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BOSTON MARATHON 2024

Spencer Holt

Bib: 30463•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:52
Rank: #18576
Start → 5K
26:52 | 8:39/mi
10K· 6.21 mi
54:07
Rank: #18629 (-53)
5K → 10K
27:15 | 8:46/mi
15K· 9.32 mi
1:22:16
Rank: #18830 (-201)
10K → 15K
28:09 | 9:04/mi
20K· 12.43 mi
1:54:24
Rank: #19765 (-935)
15K → 20K
32:08 | 10:21/mi
Half· 13.11 mi
2:00:52
Rank: #19789 (-24)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:26:09
Rank: #19893 (-104)
Half → 25K
25:17 | 10:26/mi
30K· 18.64 mi
3:03:43
Rank: #20391 (-498)
25K → 30K
37:34 | 12:05/mi
20M
3:19:13
Rank: #20370 (+21)
30K → 20M
15:30 | 11:24/mi
21M
3:33:07
Rank: #20500 (-130)
20M → 21M
13:54 | 13:54/mi
35K· 21.75 mi
3:41:32
Rank: #20496 (+4)
21M → 35K
8:25 | 11:15/mi
23M
3:58:02
Rank: #20665 (-169)
35K → 23M
16:30 | 13:11/mi
24M
4:08:54
Rank: #20585 (+80)
23M → 24M
10:52 | 10:52/mi
40K· 24.85 mi
4:18:59
Rank: #20562 (+23)
24M → 40K
10:05 | 11:48/mi
25.2M
4:23:55
Rank: #20593 (-31)
40K → 25.2M
4:56 | 14:18/mi
Finish· 26.22 mi
4:34:49
Rank: #20571 (+22)
25.2M → Finish
10:54 | 10:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:52
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:33:57
Pace11:45 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0126:528:3926:52
8:39
-
10K
6.21 mi12:19:1654:078:4327:15
8:46
+0:07
15K
9.32 mi12:47:251:22:168:5028:09
9:04
+0:18
20K
12.43 mi13:19:331:54:249:1232:08
10:21
+1:17
Half
13.11 mi13:26:012:00:529:136:28
9:29
-0:52
25K
15.53 mi13:51:182:26:099:2425:17
10:26
+0:57
30K
18.64 mi14:28:523:03:439:5137:34
12:05
+1:39
20M
20.00 mi14:44:223:19:139:5815:30
11:24
-0:41
21M
21.00 mi14:58:163:33:0710:0913:54
13:54
+2:30
35K
21.75 mi15:06:413:41:3210:118:25
11:15
-2:39
23M
23.00 mi15:23:113:58:0210:2116:30
13:11
+1:56
24M
24.00 mi15:34:034:08:5410:2210:52
10:52
-2:19
40K
24.85 mi15:44:084:18:5910:2510:05
11:48
+0:56
25.2M
25.20 mi15:49:044:23:5510:284:56
14:18
+2:30
Finish
26.22 mi15:59:584:34:4910:2910:54
10:42
-3:36

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

8:39 /mi

Average Pace

10:29 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:44

32% of race

Time at Steady Pace

1:43:06

38% of race

Time at Slower Pace

1:22:59

30% of race

Average Pace: 10:29 /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 mi11:52:0126:528:3926:52
8:39
#18576
10K
6.21 mi12:19:1654:078:4327:15
8:46
#18629
15K
9.32 mi12:47:251:22:168:5028:09
9:04
#18830
20K
12.43 mi13:19:331:54:249:1232:08
10:21
#19765
Half
13.11 mi13:26:012:00:529:136:28
9:29
#19789
25K
15.53 mi13:51:182:26:099:2425:17
10:26
#19893
30K
18.64 mi14:28:523:03:439:5137:34
12:05
#20391
20M
20.00 mi14:44:223:19:139:5815:30
11:24
#20370
21M
21.00 mi14:58:163:33:0710:0913:54
13:54
#20500
35K
21.75 mi15:06:413:41:3210:118:25
11:15
#20496
23M
23.00 mi15:23:113:58:0210:2116:30
13:11
#20665
24M
24.00 mi15:34:034:08:5410:2210:52
10:52
#20585
40K
24.85 mi15:44:084:18:5910:2510:05
11:48
#20562
25.2M
25.20 mi15:49:044:23:5510:284:56
14:18
#20593
Finish
26.22 mi15:59:584:34:4910:2910:54
10:42
#20571
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18576114371143719156(Top 75%)11784(Top 81%)11784(Top 243%)
10K6.21 mi3.10 mi18629-5311466-2911466-2918722(Top 73%)11533(Top 79%)11533(Top 238%)
15K9.32 mi3.11 mi18830-20111581-11511581-11519156(Top 75%)11784(Top 81%)11784(Top 243%)
20K12.43 mi3.11 mi19765-93512028-44712028-44721330(Top 83%)12743(Top 87%)12743(Top 263%)
Half13.11 mi0.68 mi19789-2412033-512033-519995(Top 78%)12085(Top 83%)12085(Top 249%)
25K15.53 mi2.42 mi19893-10412072-3912072-3920233(Top 79%)12142(Top 83%)12142(Top 250%)
30K18.64 mi3.11 mi20391-49812255-18312255-18322092(Top 86%)12846(Top 88%)12846(Top 265%)
20M20.00 mi1.36 mi20370+2112204+5112204+5120200(Top 79%)11828(Top 81%)11828(Top 244%)
21M21.00 mi1.00 mi20500-13012242-3812242-3822191(Top 87%)12758(Top 88%)12758(Top 263%)
35K21.75 mi0.75 mi20496+412220+2212220+2220330(Top 80%)11774(Top 81%)11774(Top 243%)
23M23.00 mi1.25 mi20665-16912268-4812268-4822796(Top 89%)13002(Top 89%)13002(Top 268%)
24M24.00 mi1.00 mi20585+8012209+5912209+5918880(Top 74%)10951(Top 75%)10951(Top 226%)
40K24.85 mi0.85 mi20562+2312181+2812181+2820017(Top 78%)11450(Top 79%)11450(Top 236%)
25.2M25.20 mi0.35 mi20593-3112188-712188-722056(Top 86%)12512(Top 86%)12512(Top 258%)
Finish26.22 mi1.02 mi20571+2212164+2412164+2420545(Top 80%)11756(Top 81%)11756(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

19156

Males

11784

M18-39

11784

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

18722

Males

11533

M18-39

11533

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

19156

Males

11784

M18-39

11784

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21330

Males

12743

M18-39

12743

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

19995

Males

12085

M18-39

12085

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20233

Males

12142

M18-39

12142

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22092

Males

12846

M18-39

12846

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20200

Males

11828

M18-39

11828

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

22191

Males

12758

M18-39

12758

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20330

Males

11774

M18-39

11774

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

22796

Males

13002

M18-39

13002

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

18880

Males

10951

M18-39

10951

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20017

Males

11450

M18-39

11450

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22056

Males

12512

M18-39

12512

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20545

Males

11756

M18-39

11756

Passing Analysis

Category:
Athletes Passed
1136
Passed By
3131
Net Change
-1995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18576
5K → 10K256309-53#18576#18629
10K → 15K154355-201#18629#18830
15K → 20K56991-935#18830#19765
20K → Half3054-24#19765#19789
Half → 25K138242-104#19789#19893
25K → 30K55553-498#19893#20391
30K → 20M9473+21#20391#20370
20M → 21M34164-130#20370#20500
21M → 35K4945+4#20500#20496
35K → 23M40209-169#20496#20665
23M → 24M9515+80#20665#20585
24M → 40K6037+23#20585#20562
40K → 25.2M1647-31#20562#20593
25.2M → Finish5937+22#20593#20571
TOTALS11363131-1995
📊

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