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BOSTON MARATHON 2024

Craig Johnson

Bib: 25064•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

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
10:39/mi
33:05
↑ 97↓ 3451.5%
10K· 6.21 mi
11:38/mi
1:09:13
↑ 79↓ 1380.4%
15K· 9.32 mi
12:18/mi
1:47:25
↑ 67↓ 78
20K· 12.43 mi
13:06/mi
2:28:08
↑ 106↓ 860.1%
Half· 13.11 mi
11:55/mi
2:36:16
↑ 19↓ 370.5%
25K· 15.53 mi
14:17/mi
3:10:54
↑ 66↓ 880.2%
30K· 18.64 mi
15:40/mi
3:59:34
↑ 181↓ 1480.2%
20M
15:15/mi
4:20:17
↑ 64↓ 500.2%
21M
16:48/mi
4:37:05
↑ 106↓ 241.6%
35K· 21.75 mi
15:06/mi
4:48:23
↑ 17↓ 861.7%
23M
17:58/mi
5:10:53
↑ 23↓ 630.6%
24M
17:00/mi
5:27:53
↓ 821.3%
40K· 24.85 mi
16:58/mi
5:42:23
↓ 200.3%
25.2M
18:54/mi
5:48:54
↑ 13↓ 160.2%
Finish· 26.22 mi
15:57/mi
6:05:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:16
Pace11:55 /mi
2nd Half
Distance13.11 mi
Time3:28:53
Pace15:56 /mi
📊Positive Split: 33.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0633:0510:3933:05
10:39
-
10K
6.21 mi12:25:141:09:1311:0836:08
11:38
+0:59
15K
9.32 mi13:03:261:47:2511:3138:12
12:18
+0:40
20K
12.43 mi13:44:092:28:0811:5540:43
13:06
+0:48
Half
13.11 mi13:52:172:36:1611:558:08
11:55
-1:11
25K
15.53 mi14:26:553:10:5412:1734:38
14:17
+2:22
30K
18.64 mi15:15:353:59:3412:5148:40
15:40
+1:23
20M
20.00 mi15:36:184:20:1713:0120:43
15:15
-0:25
21M
21.00 mi15:53:064:37:0513:1216:48
16:48
+1:33
35K
21.75 mi16:04:244:48:2313:1611:18
15:06
-1:42
23M
23.00 mi16:26:545:10:5313:3122:30
17:58
+2:52
24M
24.00 mi16:43:545:27:5313:4017:00
17:00
-0:58
40K
24.85 mi16:58:245:42:2313:4714:30
16:58
-0:02
25.2M
25.20 mi17:04:555:48:5413:516:31
18:54
+1:56
Finish
26.22 mi17:21:106:05:0913:5616:15
15:57
-2:57

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

10:39 /mi

Average Pace

13:56 /mi

Slowest Pace

18:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:16

43% of race

Time at Steady Pace

2:11:34

36% of race

Time at Slower Pace

1:17:19

21% of race

Average Pace: 13:56 /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 mi11:49:0633:0510:3933:05
10:39
#24352
10K
6.21 mi12:25:141:09:1311:0836:08
11:38
#24716
15K
9.32 mi13:03:261:47:2511:3138:12
12:18
#24845
20K
12.43 mi13:44:092:28:0811:5540:43
13:06
#24903
Half
13.11 mi13:52:172:36:1611:558:08
11:55
#24888
25K
15.53 mi14:26:553:10:5412:1734:38
14:17
#24964
30K
18.64 mi15:15:353:59:3412:5148:40
15:40
#25071
20M
20.00 mi15:36:184:20:1713:0120:43
15:15
#25086
21M
21.00 mi15:53:064:37:0513:1216:48
16:48
#25119
35K
21.75 mi16:04:244:48:2313:1611:18
15:06
#25146
23M
23.00 mi16:26:545:10:5313:3122:30
17:58
#25252
24M
24.00 mi16:43:545:27:5313:4017:00
17:00
#25305
40K
24.85 mi16:58:245:42:2313:4714:30
16:58
#25360
25.2M
25.20 mi17:04:555:48:5413:516:31
18:54
#25386
Finish
26.22 mi17:21:106:05:0913:5616:15
15:57
#25447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24352141521415224936(Top 98%)14354(Top 98%)14354(Top 296%)
10K6.21 mi3.10 mi24716-36414283-13114283-13124883(Top 97%)14340(Top 98%)14340(Top 296%)
15K9.32 mi3.11 mi24845-12914328-4514328-4524936(Top 98%)14354(Top 98%)14354(Top 296%)
20K12.43 mi3.11 mi24903-5814350-2214350-2224942(Top 98%)14331(Top 98%)14331(Top 296%)
Half13.11 mi0.68 mi24888+1514341+914341+924519(Top 96%)14133(Top 97%)14133(Top 291%)
25K15.53 mi2.42 mi24964-7614355-1414355-1425063(Top 98%)14355(Top 98%)14355(Top 296%)
30K18.64 mi3.11 mi25071-10714383-2814383-2825237(Top 99%)14391(Top 99%)14391(Top 297%)
20M20.00 mi1.36 mi25086-1514382+114382+124897(Top 97%)14196(Top 97%)14196(Top 293%)
21M21.00 mi1.00 mi25119-3314396-1414396-1424965(Top 98%)14209(Top 97%)14209(Top 293%)
35K21.75 mi0.75 mi25146-2714408-1214408-1224916(Top 98%)14170(Top 97%)14170(Top 292%)
23M23.00 mi1.25 mi25252-10614449-4114449-4125407(Top 99%)14486(Top 99%)14486(Top 299%)
24M24.00 mi1.00 mi25305-5314465-1614465-1625313(Top 99%)14401(Top 99%)14401(Top 297%)
40K24.85 mi0.85 mi25360-5514488-2314488-2325205(Top 99%)14329(Top 98%)14329(Top 296%)
25.2M25.20 mi0.35 mi25386-2614499-1114499-1125222(Top 99%)14349(Top 98%)14349(Top 296%)
Finish26.22 mi1.02 mi25447-6114522-2314522-2325329(Top 99%)14406(Top 99%)14406(Top 297%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

24936

Males

14354

M18-39

14354

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24883

Males

14340

M18-39

14340

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

24936

Males

14354

M18-39

14354

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

24942

Males

14331

M18-39

14331

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

24519

Males

14133

M18-39

14133

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

25063

Males

14355

M18-39

14355

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

25237

Males

14391

M18-39

14391

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24897

Males

14196

M18-39

14196

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

24965

Males

14209

M18-39

14209

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

24916

Males

14170

M18-39

14170

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

25407

Males

14486

M18-39

14486

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25313

Males

14401

M18-39

14401

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25205

Males

14329

M18-39

14329

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25222

Males

14349

M18-39

14349

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

25329

Males

14406

M18-39

14406

Passing Analysis

Category:
Athletes Passed
265
Passed By
1360
Net Change
-1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24352
5K → 10K47411-364#24352#24716
10K → 15K39168-129#24716#24845
15K → 20K46104-58#24845#24903
20K → Half205+15#24903#24888
Half → 25K32108-76#24888#24964
25K → 30K26133-107#24964#25071
30K → 20M2136-15#25071#25086
20M → 21M1144-33#25086#25119
21M → 35K734-27#25119#25146
35K → 23M4110-106#25146#25252
23M → 24M659-53#25252#25305
24M → 40K358-55#25305#25360
40K → 25.2M127-26#25360#25386
25.2M → Finish263-61#25386#25447
TOTALS2651360-1095
📊

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