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BOSTON MARATHON 2024

Stefan Oudshoorn

Bib: 27761•M

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
7:59/mi
24:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
48:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:12:55
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:41:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:46:45
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:08:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:35:21
↑ 181↓ 1480.2%
20M
9:02/mi
2:47:37
↑ 64↓ 500.2%
21M
10:17/mi
2:57:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
3:03:54
↑ 17↓ 861.7%
23M
10:07/mi
3:16:34
↑ 23↓ 630.6%
24M
8:01/mi
3:24:35
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:32:37
↓ 200.3%
25.2M
10:15/mi
3:36:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:44:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:45
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:57:28
Pace8:58 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1024:487:5924:48
7:59
-
10K
6.21 mi12:06:2748:057:4423:17
7:30
-0:29
15K
9.32 mi12:31:171:12:557:4924:50
8:00
+0:30
20K
12.43 mi12:59:471:41:258:1028:30
9:10
+1:10
Half
13.11 mi13:05:071:46:458:095:20
7:49
-1:21
25K
15.53 mi13:26:552:08:338:1721:48
8:59
+1:10
30K
18.64 mi13:53:432:35:218:2026:48
8:38
-0:21
20M
20.00 mi14:05:592:47:378:2312:16
9:02
+0:24
21M
21.00 mi14:16:162:57:548:2810:17
10:17
+1:15
35K
21.75 mi14:22:163:03:548:276:00
8:01
-2:16
23M
23.00 mi14:34:563:16:348:3312:40
10:07
+2:06
24M
24.00 mi14:42:573:24:358:318:01
8:01
-2:06
40K
24.85 mi14:50:593:32:378:338:02
9:24
+1:23
25.2M
25.20 mi14:54:313:36:098:353:32
10:15
+0:51
Finish
26.22 mi15:02:353:44:138:338:04
7:55
-2:20

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

7:30 /mi

Average Pace

8:33 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:20

45% of race

Time at Steady Pace

1:00:52

27% of race

Time at Slower Pace

1:03:01

28% of race

Average Pace: 8:33 /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 mi11:43:1024:487:5924:48
7:59
#14522
10K
6.21 mi12:06:2748:057:4423:17
7:30
#12388
15K
9.32 mi12:31:171:12:557:4924:50
8:00
#12710
20K
12.43 mi12:59:471:41:258:1028:30
9:10
#14468
Half
13.11 mi13:05:071:46:458:095:20
7:49
#14296
25K
15.53 mi13:26:552:08:338:1721:48
8:59
#14493
30K
18.64 mi13:53:432:35:218:2026:48
8:38
#13810
20M
20.00 mi14:05:592:47:378:2312:16
9:02
#13663
21M
21.00 mi14:16:162:57:548:2810:17
10:17
#13678
35K
21.75 mi14:22:163:03:548:276:00
8:01
#13429
23M
23.00 mi14:34:563:16:348:3312:40
10:07
#13626
24M
24.00 mi14:42:573:24:358:318:01
8:01
#13287
40K
24.85 mi14:50:593:32:378:338:02
9:24
#13231
25.2M
25.20 mi14:54:313:36:098:353:32
10:15
#13188
Finish
26.22 mi15:02:353:44:138:338:04
7:55
#12948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi145229845984513411(Top 52%)9346(Top 64%)9346(Top 193%)
10K6.21 mi3.10 mi12388+21348968+8778968+87710228(Top 40%)7999(Top 55%)7999(Top 165%)
15K9.32 mi3.11 mi12710-3229096-1289096-12813411(Top 52%)9346(Top 64%)9346(Top 193%)
20K12.43 mi3.11 mi14468-17589799-7039799-70318073(Top 71%)11292(Top 77%)11292(Top 233%)
Half13.11 mi0.68 mi14296+1729713+869713+8611443(Top 45%)8382(Top 57%)8382(Top 173%)
25K15.53 mi2.42 mi14493-1979762-499762-4915476(Top 61%)10013(Top 69%)10013(Top 206%)
30K18.64 mi3.11 mi13810+6839405+3579405+35711299(Top 44%)7932(Top 54%)7932(Top 164%)
20M20.00 mi1.36 mi13663+1479282+1239282+12312245(Top 48%)8066(Top 55%)8066(Top 166%)
21M21.00 mi1.00 mi13678-159224+589224+5814044(Top 55%)8681(Top 60%)8681(Top 179%)
35K21.75 mi0.75 mi13429+2499087+1379087+1377923(Top 31%)5728(Top 39%)5728(Top 118%)
23M23.00 mi1.25 mi13626-1979113-269113-2615838(Top 62%)9489(Top 65%)9489(Top 196%)
24M24.00 mi1.00 mi13287+3398916+1978916+1976729(Top 26%)4849(Top 33%)4849(Top 100%)
40K24.85 mi0.85 mi13231+568857+598857+5912680(Top 50%)7769(Top 53%)7769(Top 160%)
25.2M25.20 mi0.35 mi13188+438818+398818+3911880(Top 46%)7318(Top 50%)7318(Top 151%)
Finish26.22 mi1.02 mi12948+2408667+1518667+1518033(Top 31%)5425(Top 37%)5425(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13411

Males

9346

M18-39

9346

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10228

Males

7999

M18-39

7999

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13411

Males

9346

M18-39

9346

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18073

Males

11292

M18-39

11292

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11443

Males

8382

M18-39

8382

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15476

Males

10013

M18-39

10013

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11299

Males

7932

M18-39

7932

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12245

Males

8066

M18-39

8066

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14044

Males

8681

M18-39

8681

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7923

Males

5728

M18-39

5728

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

15838

Males

9489

M18-39

9489

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6729

Males

4849

M18-39

4849

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12680

Males

7769

M18-39

7769

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11880

Males

7318

M18-39

7318

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8033

Males

5425

M18-39

5425

Passing Analysis

Category:
Athletes Passed
4751
Passed By
3177
Net Change
+1574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14522
5K → 10K21373+2134#14522#12388
10K → 15K127449-322#12388#12710
15K → 20K271785-1758#12710#14468
20K → Half1742+172#14468#14296
Half → 25K157354-197#14296#14493
25K → 30K70320+683#14493#13810
30K → 20M20457+147#13810#13663
20M → 21M140155-15#13663#13678
21M → 35K2501+249#13678#13429
35K → 23M67264-197#13429#13626
23M → 24M3390+339#13626#13287
24M → 40K11660+56#13287#13231
40K → 25.2M6219+43#13231#13188
25.2M → Finish2488+240#13188#12948
TOTALS47513177+1574
📊

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