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BOSTON MARATHON 2025

Cedric Teelen

Bib: 6234•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 31%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #5308
Start → 5K
6:41/mi
20:46 split
10K· 6.21 mi
41:11
Rank: #4724 (+584)
5K → 10K
6:34/mi
20:25 split
15K· 9.32 mi
1:01:43
Rank: #4557 (+167)
10K → 15K
6:37/mi
20:32 split
20K· 12.43 mi
1:22:42
Rank: #4591 (-34)
15K → 20K
6:45/mi
20:59 split
Half· 13.11 mi
1:27:13
Rank: #4582 (+9)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:43:38
Rank: #4556 (+26)
Half → 25K
6:46/mi
16:25 split
30K· 18.64 mi
2:05:25
Rank: #4555 (+1)
25K → 30K
7:01/mi
21:47 split
20M
2:15:07
Rank: #4570 (-15)
30K → 20M
7:08/mi
9:42 split
21M
2:22:45
Rank: #4602 (-32)
20M → 21M
7:38/mi
7:38 split
35K· 21.75 mi
2:28:14
Rank: #4686 (-84)
21M → 35K
7:20/mi
5:29 split
23M
2:38:00
Rank: #4968 (-282)
35K → 23M
7:48/mi
9:46 split
24M
2:46:03
Rank: #5222 (-254)
23M → 24M
8:03/mi
8:03 split
40K· 24.85 mi
2:53:05
Rank: #5376 (-154)
24M → 40K
8:14/mi
7:02 split
25.2M
2:56:08
Rank: #5408 (-32)
40K → 25.2M
8:51/mi
3:03 split
Finish· 26.22 mi
3:03:47
Rank: #5468 (-60)
25.2M → Finish
7:30/mi
7:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:13
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:36:34
Pace7:22 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3420:466:4120:46
6:41
-
10K
6.21 mi10:45:5941:116:3820:25
6:34
-0:07
15K
9.32 mi11:06:311:01:436:3720:32
6:37
+0:03
20K
12.43 mi11:27:301:22:426:3920:59
6:45
+0:08
Half
13.11 mi11:32:011:27:136:394:31
6:37
-0:08
25K
15.53 mi11:48:261:43:386:4016:25
6:46
+0:09
30K
18.64 mi12:10:132:05:256:4421:47
7:01
+0:15
20M
20.00 mi12:19:552:15:076:459:42
7:08
+0:07
21M
21.00 mi12:27:332:22:456:487:38
7:38
+0:30
35K
21.75 mi12:33:022:28:146:495:29
7:20
-0:18
23M
23.00 mi12:42:482:38:006:529:46
7:48
+0:28
24M
24.00 mi12:50:512:46:036:558:03
8:03
+0:15
40K
24.85 mi12:57:532:53:056:587:02
8:14
+0:11
25.2M
25.20 mi13:00:562:56:086:593:03
8:51
+0:37
Finish
26.22 mi13:08:353:03:477:017:39
7:30
-1:21

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

6:34 /mi

Average Pace

7:01 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:38

56% of race

Time at Steady Pace

36:58

20% of race

Time at Slower Pace

43:11

23% of race

Average Pace: 7:01 /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 mi10:25:3420:466:4120:46
6:41
#5308
10K
6.21 mi10:45:5941:116:3820:25
6:34
#4724
15K
9.32 mi11:06:311:01:436:3720:32
6:37
#4557
20K
12.43 mi11:27:301:22:426:3920:59
6:45
#4591
Half
13.11 mi11:32:011:27:136:394:31
6:37
#4582
25K
15.53 mi11:48:261:43:386:4016:25
6:46
#4556
30K
18.64 mi12:10:132:05:256:4421:47
7:01
#4555
20M
20.00 mi12:19:552:15:076:459:42
7:08
#4570
21M
21.00 mi12:27:332:22:456:487:38
7:38
#4602
35K
21.75 mi12:33:022:28:146:495:29
7:20
#4686
23M
23.00 mi12:42:482:38:006:529:46
7:48
#4968
24M
24.00 mi12:50:512:46:036:558:03
8:03
#5222
40K
24.85 mi12:57:532:53:056:587:02
8:14
#5376
25.2M
25.20 mi13:00:562:56:086:593:03
8:51
#5408
Finish
26.22 mi13:08:353:03:477:017:39
7:30
#5468
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5308493949394310(Top 15%)4048(Top 25%)4048(Top 72%)
10K6.21 mi3.10 mi4724+5844424+5154424+5154243(Top 15%)3988(Top 25%)3988(Top 71%)
15K9.32 mi3.11 mi4557+1674277+1474277+1474310(Top 15%)4048(Top 25%)4048(Top 72%)
20K12.43 mi3.11 mi4591-344295-184295-184883(Top 17%)4520(Top 28%)4520(Top 80%)
Half13.11 mi0.68 mi4582+94285+104285+104642(Top 16%)4335(Top 27%)4335(Top 77%)
25K15.53 mi2.42 mi4556+264258+274258+274664(Top 16%)4301(Top 27%)4301(Top 76%)
30K18.64 mi3.11 mi4555+14244+144244+144768(Top 17%)4346(Top 27%)4346(Top 77%)
20M20.00 mi1.36 mi4570-154241+34241+34887(Top 17%)4402(Top 27%)4402(Top 78%)
21M21.00 mi1.00 mi4602-324268-274268-275303(Top 19%)4602(Top 29%)4602(Top 82%)
35K21.75 mi0.75 mi4686-844329-614329-617386(Top 26%)5920(Top 37%)5920(Top 105%)
23M23.00 mi1.25 mi4968-2824554-2254554-2258553(Top 30%)6460(Top 40%)6460(Top 114%)
24M24.00 mi1.00 mi5222-2544756-2024756-20211556(Top 41%)7920(Top 49%)7920(Top 140%)
40K24.85 mi0.85 mi5376-1544872-1164872-11611670(Top 41%)7886(Top 49%)7886(Top 140%)
25.2M25.20 mi0.35 mi5408-324886-144886-1410806(Top 38%)7359(Top 46%)7359(Top 130%)
Finish26.22 mi1.02 mi5468-604921-354921-359198(Top 32%)6543(Top 41%)6543(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4310

Males

4048

M18-39

4048

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4243

Males

3988

M18-39

3988

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4310

Males

4048

M18-39

4048

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4883

Males

4520

M18-39

4520

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4642

Males

4335

M18-39

4335

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4664

Males

4301

M18-39

4301

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4768

Males

4346

M18-39

4346

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4887

Males

4402

M18-39

4402

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5303

Males

4602

M18-39

4602

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7386

Males

5920

M18-39

5920

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8553

Males

6460

M18-39

6460

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11556

Males

7920

M18-39

7920

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11670

Males

7886

M18-39

7886

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10806

Males

7359

M18-39

7359

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9198

Males

6543

M18-39

6543

Passing Analysis

Category:
Athletes Passed
1482
Passed By
1642
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5308
5K → 10K60925+584#5308#4724
10K → 15K20841+167#4724#4557
15K → 20K108142-34#4557#4591
20K → Half2415+9#4591#4582
Half → 25K12296+26#4582#4556
25K → 30K145144+1#4556#4555
30K → 20M6883-15#4555#4570
20M → 21M6597-32#4570#4602
21M → 35K24108-84#4602#4686
35K → 23M35317-282#4686#4968
23M → 24M14268-254#4968#5222
24M → 40K18172-154#5222#5376
40K → 25.2M1648-32#5376#5408
25.2M → Finish2686-60#5408#5468
TOTALS14821642-160
📊

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