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BOSTON MARATHON 2024

Calvin Dewolfe

Bib: 304•M

NS

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 0.5%
Gender (Male)
#0 / 14578
Top 0.7%
Division (M18-39)
#0 / 4849
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:23
Rank: #234
Start → 5K
17:23 | 5:36/mi
10K· 6.21 mi
34:58
Rank: #245 (-11)
5K → 10K
17:35 | 5:40/mi
15K· 9.32 mi
52:35
Rank: #225 (+20)
10K → 15K
17:37 | 5:40/mi
20K· 12.43 mi
1:10:26
Rank: #220 (+5)
15K → 20K
17:51 | 5:45/mi
Half· 13.11 mi
1:14:21
Rank: #223 (-3)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:28:27
Rank: #223
Half → 25K
14:06 | 5:49/mi
30K· 18.64 mi
1:46:29
Rank: #183 (+40)
25K → 30K
18:02 | 5:48/mi
20M
1:54:23
Rank: #172 (+11)
30K → 20M
7:54 | 5:49/mi
21M
2:00:27
Rank: #156 (+16)
20M → 21M
6:04 | 6:04/mi
35K· 21.75 mi
2:04:39
Rank: #149 (+7)
21M → 35K
4:12 | 5:37/mi
23M
2:11:59
Rank: #144 (+5)
35K → 23M
7:20 | 5:51/mi
24M
2:17:38
Rank: #137 (+7)
23M → 24M
5:39 | 5:39/mi
40K· 24.85 mi
2:22:40
Rank: #135 (+2)
24M → 40K
5:02 | 5:53/mi
25.2M
2:24:51
Rank: #130 (+5)
40K → 25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:30:32
Rank: #124 (+6)
25.2M → Finish
5:41 | 5:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:21
Pace5:40 /mi
2nd Half
Distance13.11 mi
Time1:16:11
Pace5:49 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3117:235:3617:23
5:36
-
10K
6.21 mi10:35:0634:585:3817:35
5:40
+0:04
15K
9.32 mi10:52:4352:355:3817:37
5:40
0:00
20K
12.43 mi11:10:341:10:265:4017:51
5:45
+0:05
Half
13.11 mi11:14:291:14:215:403:55
5:44
-0:01
25K
15.53 mi11:28:351:28:275:4214:06
5:49
+0:05
30K
18.64 mi11:46:371:46:295:4318:02
5:48
-0:01
20M
20.00 mi11:54:311:54:235:437:54
5:49
+0:01
21M
21.00 mi12:00:352:00:275:446:04
6:04
+0:15
35K
21.75 mi12:04:472:04:395:444:12
5:37
-0:27
23M
23.00 mi12:12:072:11:595:447:20
5:51
+0:14
24M
24.00 mi12:17:462:17:385:445:39
5:39
-0:12
40K
24.85 mi12:22:482:22:405:445:02
5:53
+0:14
25.2M
25.20 mi12:24:592:24:515:452:11
6:20
+0:27
Finish
26.22 mi12:30:402:30:325:455:41
5:35
-0:45

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

5:35 /mi

Average Pace

5:45 /mi

Slowest Pace

6:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:21

99% of race

Time at Steady Pace

2:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:44 /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 mi10:17:3117:235:3617:23
5:36
#234
10K
6.21 mi10:35:0634:585:3817:35
5:40
#245
15K
9.32 mi10:52:4352:355:3817:37
5:40
#225
20K
12.43 mi11:10:341:10:265:4017:51
5:45
#220
Half
13.11 mi11:14:291:14:215:403:55
5:44
#223
25K
15.53 mi11:28:351:28:275:4214:06
5:49
#223
30K
18.64 mi11:46:371:46:295:4318:02
5:48
#183
20M
20.00 mi11:54:311:54:235:437:54
5:49
#172
21M
21.00 mi12:00:352:00:275:446:04
6:04
#156
35K
21.75 mi12:04:472:04:395:444:12
5:37
#149
23M
23.00 mi12:12:072:11:595:447:20
5:51
#144
24M
24.00 mi12:17:462:17:385:445:39
5:39
#137
40K
24.85 mi12:22:482:22:405:445:02
5:53
#135
25.2M
25.20 mi12:24:592:24:515:452:11
6:20
#130
Finish
26.22 mi12:30:402:30:325:455:41
5:35
#124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi234214214230(Top 0.9%)209(Top 1%)209(Top 4%)
10K6.21 mi3.10 mi245-11224-10224-10254(Top 1.0%)233(Top 2%)233(Top 5%)
15K9.32 mi3.11 mi225+20204+20204+20230(Top 0.9%)209(Top 1%)209(Top 4%)
20K12.43 mi3.11 mi220+5199+5199+5224(Top 0.9%)204(Top 1%)204(Top 4%)
Half13.11 mi0.68 mi223-3202-3202-3288(Top 1%)268(Top 2%)268(Top 6%)
25K15.53 mi2.42 mi223202202235(Top 0.9%)214(Top 1%)214(Top 4%)
30K18.64 mi3.11 mi183+40162+40162+40125(Top 0.5%)106(Top 0.7%)106(Top 2%)
20M20.00 mi1.36 mi172+11151+11151+11108(Top 0.4%)92(Top 0.6%)92(Top 2%)
21M21.00 mi1.00 mi156+16136+15136+1591(Top 0.4%)76(Top 0.5%)76(Top 2%)
35K21.75 mi0.75 mi149+7130+6130+6101(Top 0.4%)86(Top 0.6%)86(Top 2%)
23M23.00 mi1.25 mi144+5125+5125+5111(Top 0.4%)95(Top 0.7%)95(Top 2%)
24M24.00 mi1.00 mi137+7118+7118+783(Top 0.3%)70(Top 0.5%)70(Top 1%)
40K24.85 mi0.85 mi135+2116+2116+2136(Top 0.5%)119(Top 0.8%)119(Top 2%)
25.2M25.20 mi0.35 mi130+5112+4112+4108(Top 0.4%)96(Top 0.7%)96(Top 2%)
Finish26.22 mi1.02 mi124+6107+5107+599(Top 0.4%)88(Top 0.6%)88(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

230

Males

209

M18-39

209

5K→10K

3.1 - 6.2 mi

Top 1.0%
×5stories
+79ft-138ft

Overall

254

Males

233

M18-39

233

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

230

Males

209

M18-39

209

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5stories
+106ft-86ft

Overall

224

Males

204

M18-39

204

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

288

Males

268

M18-39

268

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

235

Males

214

M18-39

214

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9stories
+181ft-148ft

Overall

125

Males

106

M18-39

106

30K→20M

18.6 - 20.0 mi

Top 0.4%
×5stories
+64ft-50ft

Overall

108

Males

92

M18-39

92

20M→21M

20.0 - 21.0 mi

Top 0.4%
×8stories
+106ft-24ft

Overall

91

Males

76

M18-39

76

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7stories
+17ft-86ft

Overall

101

Males

86

M18-39

86

35K→23M

21.8 - 23.0 mi

Top 0.4%
×5stories
+23ft-63ft

Overall

111

Males

95

M18-39

95

23M→24M

23.0 - 24.0 mi

Top 0.3%
×6stories
+12ft-82ft

Overall

83

Males

70

M18-39

70

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

136

Males

119

M18-39

119

40K→25.2M

24.9 - 25.2 mi

Top 0.4%
×1story
+13ft-16ft

Overall

108

Males

96

M18-39

96

25.2M→Finish

25.2 - 26.2 mi

Top 0.4%
×2stories
+22ft-21ft

Overall

99

Males

88

M18-39

88

Passing Analysis

Category:
Athletes Passed
162
Passed By
52
Net Change
+110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#234
5K → 10K920-11#234#245
10K → 15K233+20#245#225
15K → 20K149+5#225#220
20K → Half14-3#220#223
Half → 25K11110#223#223
25K → 30K411+40#223#183
30K → 20M143+11#183#172
20M → 21M160+16#172#156
21M → 35K70+7#156#149
35K → 23M61+5#149#144
23M → 24M70+7#144#137
24M → 40K20+2#137#135
40K → 25.2M50+5#135#130
25.2M → Finish60+6#130#124
TOTALS16252+110
📊

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