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BOSTON MARATHON 2024

Koen Derks

Bib: 4754•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 37%
Gender (Male)
#0 / 14578
Top 48%
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
22:22
Rank: #8411
Start → 5K
22:22 | 7:12/mi
10K· 6.21 mi
44:28
Rank: #7817 (+594)
5K → 10K
22:06 | 7:07/mi
15K· 9.32 mi
1:06:30
Rank: #7426 (+391)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:29:24
Rank: #7401 (+25)
15K → 20K
22:54 | 7:22/mi
Half· 13.11 mi
1:34:19
Rank: #7367 (+34)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:52:18
Rank: #7146 (+221)
Half → 25K
17:59 | 7:25/mi
30K· 18.64 mi
2:19:34
Rank: #8057 (-911)
25K → 30K
27:16 | 8:47/mi
20M
2:32:04
Rank: #8449 (-392)
30K → 20M
12:30 | 9:12/mi
21M
2:43:48
Rank: #9228 (-779)
20M → 21M
11:44 | 11:44/mi
35K· 21.75 mi
2:50:26
Rank: #9333 (-105)
21M → 35K
6:38 | 8:52/mi
23M
3:01:27
Rank: #9310 (+23)
35K → 23M
11:01 | 8:48/mi
24M
3:10:02
Rank: #9329 (-19)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:17:52
Rank: #9428 (-99)
24M → 40K
7:50 | 9:10/mi
25.2M
3:21:01
Rank: #9383 (+45)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:29:27
Rank: #9411 (-28)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:19
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:55:08
Pace8:47 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1022:227:1222:22
7:12
-
10K
6.21 mi11:11:1644:287:0922:06
7:07
-0:05
15K
9.32 mi11:33:181:06:307:0822:02
7:06
-0:01
20K
12.43 mi11:56:121:29:247:1222:54
7:22
+0:16
Half
13.11 mi12:01:071:34:197:124:55
7:12
-0:10
25K
15.53 mi12:19:061:52:187:1417:59
7:25
+0:13
30K
18.64 mi12:46:222:19:347:2927:16
8:47
+1:22
20M
20.00 mi12:58:522:32:047:3612:30
9:12
+0:25
21M
21.00 mi13:10:362:43:487:4811:44
11:44
+2:32
35K
21.75 mi13:17:142:50:267:506:38
8:52
-2:52
23M
23.00 mi13:28:153:01:277:5311:01
8:48
-0:04
24M
24.00 mi13:36:503:10:027:558:35
8:35
-0:13
40K
24.85 mi13:44:403:17:527:587:50
9:10
+0:35
25.2M
25.20 mi13:47:493:21:017:593:09
9:08
-0:02
Finish
26.22 mi13:56:153:29:278:008:26
8:17
-0:51

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

7:06 /mi

Average Pace

8:00 /mi

Slowest Pace

11:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:18

54% of race

Time at Steady Pace

1:12:55

35% of race

Time at Slower Pace

24:14

12% of race

Average Pace: 7:59 /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 mi10:49:1022:227:1222:22
7:12
#8411
10K
6.21 mi11:11:1644:287:0922:06
7:07
#7817
15K
9.32 mi11:33:181:06:307:0822:02
7:06
#7426
20K
12.43 mi11:56:121:29:247:1222:54
7:22
#7401
Half
13.11 mi12:01:071:34:197:124:55
7:12
#7367
25K
15.53 mi12:19:061:52:187:1417:59
7:25
#7146
30K
18.64 mi12:46:222:19:347:2927:16
8:47
#8057
20M
20.00 mi12:58:522:32:047:3612:30
9:12
#8449
21M
21.00 mi13:10:362:43:487:4811:44
11:44
#9228
35K
21.75 mi13:17:142:50:267:506:38
8:52
#9333
23M
23.00 mi13:28:153:01:277:5311:01
8:48
#9310
24M
24.00 mi13:36:503:10:027:558:35
8:35
#9329
40K
24.85 mi13:44:403:17:527:587:50
9:10
#9428
25.2M
25.20 mi13:47:493:21:017:593:09
9:08
#9383
Finish
26.22 mi13:56:153:29:278:008:26
8:17
#9411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8411705570556754(Top 26%)5906(Top 41%)5906(Top 122%)
10K6.21 mi3.10 mi7817+5946671+3846671+3847371(Top 29%)6366(Top 44%)6366(Top 131%)
15K9.32 mi3.11 mi7426+3916408+2636408+2636754(Top 26%)5906(Top 41%)5906(Top 122%)
20K12.43 mi3.11 mi7401+256362+466362+467430(Top 29%)6260(Top 43%)6260(Top 129%)
Half13.11 mi0.68 mi7367+346330+326330+327029(Top 28%)6023(Top 41%)6023(Top 124%)
25K15.53 mi2.42 mi7146+2216150+1806150+1806510(Top 25%)5522(Top 38%)5522(Top 114%)
30K18.64 mi3.11 mi8057-9116621-4716621-47112058(Top 47%)8260(Top 57%)8260(Top 170%)
20M20.00 mi1.36 mi8449-3926800-1796800-17913102(Top 51%)8446(Top 58%)8446(Top 174%)
21M21.00 mi1.00 mi9228-7797155-3557155-35518189(Top 71%)10723(Top 74%)10723(Top 221%)
35K21.75 mi0.75 mi9333-1057172-177172-1712637(Top 49%)7990(Top 55%)7990(Top 165%)
23M23.00 mi1.25 mi9310+237100+727100+7210068(Top 39%)6614(Top 45%)6614(Top 136%)
24M24.00 mi1.00 mi9329-197065+357065+359933(Top 39%)6507(Top 45%)6507(Top 134%)
40K24.85 mi0.85 mi9428-997073-87073-811569(Top 45%)7207(Top 49%)7207(Top 149%)
25.2M25.20 mi0.35 mi9383+457030+437030+437146(Top 28%)4888(Top 34%)4888(Top 101%)
Finish26.22 mi1.02 mi9411-287009+217009+2110167(Top 40%)6557(Top 45%)6557(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6754

Males

5906

M18-39

5906

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7371

Males

6366

M18-39

6366

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6754

Males

5906

M18-39

5906

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7430

Males

6260

M18-39

6260

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7029

Males

6023

M18-39

6023

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6510

Males

5522

M18-39

5522

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12058

Males

8260

M18-39

8260

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13102

Males

8446

M18-39

8446

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18189

Males

10723

M18-39

10723

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12637

Males

7990

M18-39

7990

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10068

Males

6614

M18-39

6614

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

9933

Males

6507

M18-39

6507

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11569

Males

7207

M18-39

7207

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7146

Males

4888

M18-39

4888

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10167

Males

6557

M18-39

6557

Passing Analysis

Category:
Athletes Passed
2158
Passed By
3158
Net Change
-1000
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8411
5K → 10K63036+594#8411#7817
10K → 15K40312+391#7817#7426
15K → 20K198173+25#7426#7401
20K → Half4814+34#7401#7367
Half → 25K28261+221#7367#7146
25K → 30K63974-911#7146#8057
30K → 20M34426-392#8057#8449
20M → 21M16795-779#8449#9228
21M → 35K45150-105#9228#9333
35K → 23M154131+23#9333#9310
23M → 24M88107-19#9310#9329
24M → 40K58157-99#9329#9428
40K → 25.2M6621+45#9428#9383
25.2M → Finish73101-28#9383#9411
TOTALS21583158-1000
📊

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