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BOSTON MARATHON 2025

Chantz Visse

Bib: 431•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:46
Rank: #460
Start → 5K
17:46 | 5:43/mi
10K· 6.21 mi
35:35
Rank: #480 (-20)
5K → 10K
17:49 | 5:44/mi
15K· 9.32 mi
53:20
Rank: #454 (+26)
10K → 15K
17:45 | 5:43/mi
20K· 12.43 mi
1:11:07
Rank: #410 (+44)
15K → 20K
17:47 | 5:43/mi
Half· 13.11 mi
1:14:58
Rank: #405 (+5)
20K → Half
3:51 | 5:39/mi
25K· 15.53 mi
1:28:51
Rank: #388 (+17)
Half → 25K
13:53 | 5:44/mi
30K· 18.64 mi
1:46:52
Rank: #348 (+40)
25K → 30K
18:01 | 5:48/mi
20M
1:54:47
Rank: #325 (+23)
30K → 20M
7:55 | 5:50/mi
21M
2:01:01
Rank: #317 (+8)
20M → 21M
6:14 | 6:14/mi
35K· 21.75 mi
2:05:31
Rank: #322 (-5)
21M → 35K
4:30 | 6:01/mi
23M
2:14:06
Rank: #374 (-52)
35K → 23M
8:35 | 6:51/mi
24M
2:21:05
Rank: #419 (-45)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:27:19
Rank: #476 (-57)
24M → 40K
6:14 | 7:17/mi
25.2M
2:29:50
Rank: #495 (-19)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:36:17
Rank: #519 (-24)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:58
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:21:19
Pace6:12 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5017:465:4317:46
5:43
-
10K
6.21 mi10:35:3935:355:4417:49
5:44
+0:01
15K
9.32 mi10:53:2453:205:4317:45
5:43
-0:01
20K
12.43 mi11:11:111:11:075:4317:47
5:43
0:00
Half
13.11 mi11:15:021:14:585:433:51
5:39
-0:04
25K
15.53 mi11:28:551:28:515:4313:53
5:44
+0:05
30K
18.64 mi11:46:561:46:525:4418:01
5:48
+0:04
20M
20.00 mi11:54:511:54:475:447:55
5:50
+0:02
21M
21.00 mi12:01:052:01:015:466:14
6:14
+0:24
35K
21.75 mi12:05:352:05:315:464:30
6:01
-0:13
23M
23.00 mi12:14:102:14:065:508:35
6:51
+0:50
24M
24.00 mi12:21:092:21:055:536:59
6:59
+0:08
40K
24.85 mi12:27:232:27:195:566:14
7:17
+0:18
25.2M
25.20 mi12:29:542:29:505:572:31
7:18
+0:01
Finish
26.22 mi12:36:212:36:175:586:27
6:20
-0:58

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

5:39 /mi

Average Pace

5:58 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:59:17

76% of race

Time at Slower Pace

37:00

24% of race

Average Pace: 5:58 /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 mi10:17:5017:465:4317:46
5:43
#460
10K
6.21 mi10:35:3935:355:4417:49
5:44
#480
15K
9.32 mi10:53:2453:205:4317:45
5:43
#454
20K
12.43 mi11:11:111:11:075:4317:47
5:43
#410
Half
13.11 mi11:15:021:14:585:433:51
5:39
#405
25K
15.53 mi11:28:551:28:515:4313:53
5:44
#388
30K
18.64 mi11:46:561:46:525:4418:01
5:48
#348
20M
20.00 mi11:54:511:54:475:447:55
5:50
#325
21M
21.00 mi12:01:052:01:015:466:14
6:14
#317
35K
21.75 mi12:05:352:05:315:464:30
6:01
#322
23M
23.00 mi12:14:102:14:065:508:35
6:51
#374
24M
24.00 mi12:21:092:21:055:536:59
6:59
#419
40K
24.85 mi12:27:232:27:195:566:14
7:17
#476
25.2M
25.20 mi12:29:542:29:505:572:31
7:18
#495
Finish
26.22 mi12:36:212:36:175:586:27
6:20
#519
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi460422422404(Top 1%)374(Top 2%)374(Top 7%)
10K6.21 mi3.10 mi480-20443-21443-21508(Top 2%)471(Top 3%)471(Top 8%)
15K9.32 mi3.11 mi454+26418+25418+25404(Top 1%)374(Top 2%)374(Top 7%)
20K12.43 mi3.11 mi410+44378+40378+40349(Top 1%)320(Top 2%)320(Top 6%)
Half13.11 mi0.68 mi405+5373+5373+5368(Top 1%)342(Top 2%)342(Top 6%)
25K15.53 mi2.42 mi388+17356+17356+17318(Top 1%)292(Top 2%)292(Top 5%)
30K18.64 mi3.11 mi348+40319+37319+37244(Top 0.9%)222(Top 1%)222(Top 4%)
20M20.00 mi1.36 mi325+23298+21298+21212(Top 0.7%)194(Top 1%)194(Top 3%)
21M21.00 mi1.00 mi317+8290+8290+8290(Top 1%)271(Top 2%)271(Top 5%)
35K21.75 mi0.75 mi322-5295-5295-5749(Top 3%)700(Top 4%)700(Top 12%)
23M23.00 mi1.25 mi374-52346-51346-512952(Top 10%)2694(Top 17%)2694(Top 48%)
24M24.00 mi1.00 mi419-45387-41387-414489(Top 16%)3882(Top 24%)3882(Top 69%)
40K24.85 mi0.85 mi476-57437-50437-505542(Top 20%)4561(Top 28%)4561(Top 81%)
25.2M25.20 mi0.35 mi495-19456-19456-192419(Top 9%)2153(Top 13%)2153(Top 38%)
Finish26.22 mi1.02 mi519-24479-23479-231988(Top 7%)1825(Top 11%)1825(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

404

Males

374

M18-39

374

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

508

Males

471

M18-39

471

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

404

Males

374

M18-39

374

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

349

Males

320

M18-39

320

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

368

Males

342

M18-39

342

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

318

Males

292

M18-39

292

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9stories
+181ft-148ft

Overall

244

Males

222

M18-39

222

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5stories
+64ft-50ft

Overall

212

Males

194

M18-39

194

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

290

Males

271

M18-39

271

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

749

Males

700

M18-39

700

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2952

Males

2694

M18-39

2694

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4489

Males

3882

M18-39

3882

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5542

Males

4561

M18-39

4561

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2419

Males

2153

M18-39

2153

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1988

Males

1825

M18-39

1825

Passing Analysis

Category:
Athletes Passed
217
Passed By
276
Net Change
-59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#460
5K → 10K1737-20#460#480
10K → 15K3711+26#480#454
15K → 20K506+44#454#410
20K → Half61+5#410#405
Half → 25K225+17#405#388
25K → 30K411+40#388#348
30K → 20M230+23#348#325
20M → 21M80+8#325#317
21M → 35K16-5#317#322
35K → 23M254-52#322#374
23M → 24M247-45#374#419
24M → 40K259-57#419#476
40K → 25.2M221-19#476#495
25.2M → Finish428-24#495#519
TOTALS217276-59
📊

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