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BOSTON MARATHON 2024

Christopher Black

Bib: 28232•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
32:36
Rank: #24072
Start → 5K
32:36 | 10:30/mi
10K· 6.21 mi
1:06:23
Rank: #24114 (-42)
5K → 10K
33:47 | 10:52/mi
15K· 9.32 mi
1:41:11
Rank: #24068 (+46)
10K → 15K
34:48 | 11:12/mi
20K· 12.43 mi
2:16:58
Rank: #23941 (+127)
15K → 20K
35:47 | 11:31/mi
Half· 13.11 mi
2:24:47
Rank: #23952 (-11)
20K → Half
7:49 | 11:27/mi
25K· 15.53 mi
2:53:25
Rank: #23799 (+153)
Half → 25K
28:38 | 11:49/mi
30K· 18.64 mi
3:32:08
Rank: #23589 (+210)
25K → 30K
38:43 | 12:28/mi
20M
3:49:23
Rank: #23493 (+96)
30K → 20M
17:15 | 12:42/mi
21M
4:02:48
Rank: #23395 (+98)
20M → 21M
13:25 | 13:25/mi
35K· 21.75 mi
4:13:01
Rank: #23408 (-13)
21M → 35K
10:13 | 13:39/mi
23M
4:29:47
Rank: #23399 (+9)
35K → 23M
16:46 | 13:23/mi
24M
4:42:54
Rank: #23416 (-17)
23M → 24M
13:07 | 13:07/mi
40K· 24.85 mi
4:54:03
Rank: #23407 (+9)
24M → 40K
11:09 | 13:02/mi
25.2M
4:58:33
Rank: #23379 (+28)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
5:09:52
Rank: #23328 (+51)
25.2M → Finish
11:19 | 11:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:47
Pace11:03 /mi
2nd Half
Distance13.11 mi
Time2:45:05
Pace12:36 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5832:3610:3032:36
10:30
-
10K
6.21 mi12:29:451:06:2310:4133:47
10:52
+0:22
15K
9.32 mi13:04:331:41:1110:5134:48
11:12
+0:20
20K
12.43 mi13:40:202:16:5811:0135:47
11:31
+0:19
Half
13.11 mi13:48:092:24:4711:037:49
11:27
-0:04
25K
15.53 mi14:16:472:53:2511:1028:38
11:49
+0:22
30K
18.64 mi14:55:303:32:0811:2338:43
12:28
+0:39
20M
20.00 mi15:12:453:49:2311:2817:15
12:42
+0:14
21M
21.00 mi15:26:104:02:4811:3413:25
13:25
+0:43
35K
21.75 mi15:36:234:13:0111:3810:13
13:39
+0:14
23M
23.00 mi15:53:094:29:4711:4416:46
13:23
-0:16
24M
24.00 mi16:06:164:42:5411:4713:07
13:07
-0:16
40K
24.85 mi16:17:254:54:0311:5011:09
13:02
-0:05
25.2M
25.20 mi16:21:554:58:3311:514:30
13:03
+0:01
Finish
26.22 mi16:33:145:09:5211:5011:19
11:06
-1:57

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

10:30 /mi

Average Pace

11:50 /mi

Slowest Pace

13:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:44

60% of race

Time at Steady Pace

55:58

18% of race

Time at Slower Pace

1:09:10

22% of race

Average Pace: 11:49 /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 mi11:55:5832:3610:3032:36
10:30
#24072
10K
6.21 mi12:29:451:06:2310:4133:47
10:52
#24114
15K
9.32 mi13:04:331:41:1110:5134:48
11:12
#24068
20K
12.43 mi13:40:202:16:5811:0135:47
11:31
#23941
Half
13.11 mi13:48:092:24:4711:037:49
11:27
#23952
25K
15.53 mi14:16:472:53:2511:1028:38
11:49
#23799
30K
18.64 mi14:55:303:32:0811:2338:43
12:28
#23589
20M
20.00 mi15:12:453:49:2311:2817:15
12:42
#23493
21M
21.00 mi15:26:104:02:4811:3413:25
13:25
#23395
35K
21.75 mi15:36:234:13:0111:3810:13
13:39
#23408
23M
23.00 mi15:53:094:29:4711:4416:46
13:23
#23399
24M
24.00 mi16:06:164:42:5411:4713:07
13:07
#23416
40K
24.85 mi16:17:254:54:0311:5011:09
13:02
#23407
25.2M
25.20 mi16:21:554:58:3311:514:30
13:03
#23379
Finish
26.22 mi16:33:145:09:5211:5011:19
11:06
#23328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24072140271402723962(Top 94%)13970(Top 96%)13970(Top 288%)
10K6.21 mi3.10 mi24114-4214045-1814045-1824114(Top 94%)14030(Top 96%)14030(Top 289%)
15K9.32 mi3.11 mi24068+4614033+1214033+1223962(Top 94%)13970(Top 96%)13970(Top 288%)
20K12.43 mi3.11 mi23941+12713965+6813965+6823387(Top 92%)13683(Top 94%)13683(Top 282%)
Half13.11 mi0.68 mi23952-1113969-413969-424038(Top 94%)13921(Top 95%)13921(Top 287%)
25K15.53 mi2.42 mi23799+15313881+8813881+8822856(Top 89%)13347(Top 92%)13347(Top 275%)
30K18.64 mi3.11 mi23589+21013745+13613745+13622625(Top 89%)13120(Top 90%)13120(Top 271%)
20M20.00 mi1.36 mi23493+9613682+6313682+6322457(Top 88%)12922(Top 89%)12922(Top 266%)
21M21.00 mi1.00 mi23395+9813612+7013612+7021449(Top 84%)12381(Top 85%)12381(Top 255%)
35K21.75 mi0.75 mi23408-1313617-513617-523982(Top 94%)13644(Top 94%)13644(Top 281%)
23M23.00 mi1.25 mi23399+913589+2813589+2823091(Top 90%)13169(Top 90%)13169(Top 272%)
24M24.00 mi1.00 mi23416-1713588+113588+123241(Top 91%)13171(Top 90%)13171(Top 272%)
40K24.85 mi0.85 mi23407+913572+1613572+1622331(Top 87%)12676(Top 87%)12676(Top 261%)
25.2M25.20 mi0.35 mi23379+2813555+1713555+1719807(Top 78%)11353(Top 78%)11353(Top 234%)
Finish26.22 mi1.02 mi23328+5113524+3113524+3121596(Top 85%)12301(Top 84%)12301(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

23962

Males

13970

M18-39

13970

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24114

Males

14030

M18-39

14030

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

23962

Males

13970

M18-39

13970

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23387

Males

13683

M18-39

13683

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24038

Males

13921

M18-39

13921

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

22856

Males

13347

M18-39

13347

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

22625

Males

13120

M18-39

13120

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

22457

Males

12922

M18-39

12922

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21449

Males

12381

M18-39

12381

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

23982

Males

13644

M18-39

13644

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23091

Males

13169

M18-39

13169

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23241

Males

13171

M18-39

13171

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

22331

Males

12676

M18-39

12676

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19807

Males

11353

M18-39

11353

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

21596

Males

12301

M18-39

12301

Passing Analysis

Category:
Athletes Passed
1423
Passed By
679
Net Change
+744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24072
5K → 10K156198-42#24072#24114
10K → 15K172126+46#24114#24068
15K → 20K18255+127#24068#23941
20K → Half1425-11#23941#23952
Half → 25K18027+153#23952#23799
25K → 30K22818+210#23799#23589
30K → 20M10711+96#23589#23493
20M → 21M11113+98#23493#23395
21M → 35K3851-13#23395#23408
35K → 23M5748+9#23408#23399
23M → 24M3552-17#23399#23416
24M → 40K4132+9#23416#23407
40K → 25.2M324+28#23407#23379
25.2M → Finish7019+51#23379#23328
TOTALS1423679+744
📊

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