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BOSTON MARATHON 2025

Zach Cater-Cyker

Bib: 2932•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
Masters (Masters Men)
#0 / 10463
Top 14%
Division (M40-44)
#0 / 2247
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:54
Rank: #5672
Start → 5K
20:54 | 6:44/mi
10K· 6.21 mi
41:55
Rank: #5788 (-116)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:02:50
Rank: #5627 (+161)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:42
Rank: #5319 (+308)
15K → 20K
20:52 | 6:43/mi
Half· 13.11 mi
1:28:19
Rank: #5341 (-22)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:25
Rank: #4984 (+357)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:05:45
Rank: #4705 (+279)
25K → 30K
21:20 | 6:52/mi
20M
2:15:23
Rank: #4685 (+20)
30K → 20M
9:38 | 7:05/mi
21M
2:23:03
Rank: #4700 (-15)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:28:12
Rank: #4667 (+33)
21M → 35K
5:09 | 6:53/mi
23M
2:37:21
Rank: #4719 (-52)
35K → 23M
9:09 | 7:18/mi
24M
2:44:32
Rank: #4760 (-41)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
2:50:52
Rank: #4828 (-68)
24M → 40K
6:20 | 7:24/mi
25.2M
2:53:38
Rank: #4843 (-15)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:01:01
Rank: #4921 (-78)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:32:42
Pace7:04 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:3320:546:4420:54
6:44
-
10K
6.21 mi10:50:3441:556:4521:01
6:46
+0:02
15K
9.32 mi11:11:291:02:506:4420:55
6:44
-0:02
20K
12.43 mi11:32:211:23:426:4420:52
6:43
-0:01
Half
13.11 mi11:36:581:28:196:444:37
6:46
+0:03
25K
15.53 mi11:53:041:44:256:4316:06
6:38
-0:08
30K
18.64 mi12:14:242:05:456:4521:20
6:52
+0:14
20M
20.00 mi12:24:022:15:236:469:38
7:05
+0:13
21M
21.00 mi12:31:422:23:036:497:40
7:40
+0:35
35K
21.75 mi12:36:512:28:126:495:09
6:53
-0:47
23M
23.00 mi12:46:002:37:216:509:09
7:18
+0:25
24M
24.00 mi12:53:112:44:326:517:11
7:11
-0:07
40K
24.85 mi12:59:312:50:526:526:20
7:24
+0:13
25.2M
25.20 mi13:02:172:53:386:532:46
8:01
+0:37
Finish
26.22 mi13:09:403:01:016:557:23
7:15
-0:46

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

6:38 /mi

Average Pace

6:55 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:06

9% of race

Time at Steady Pace

1:54:48

63% of race

Time at Slower Pace

50:07

28% of race

Average Pace: 6:54 /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 mi10:29:3320:546:4420:54
6:44
#5672
10K
6.21 mi10:50:3441:556:4521:01
6:46
#5788
15K
9.32 mi11:11:291:02:506:4420:55
6:44
#5627
20K
12.43 mi11:32:211:23:426:4420:52
6:43
#5319
Half
13.11 mi11:36:581:28:196:444:37
6:46
#5341
25K
15.53 mi11:53:041:44:256:4316:06
6:38
#4984
30K
18.64 mi12:14:242:05:456:4521:20
6:52
#4705
20M
20.00 mi12:24:022:15:236:469:38
7:05
#4685
21M
21.00 mi12:31:422:23:036:497:40
7:40
#4700
35K
21.75 mi12:36:512:28:126:495:09
6:53
#4667
23M
23.00 mi12:46:002:37:216:509:09
7:18
#4719
24M
24.00 mi12:53:112:44:326:517:11
7:11
#4760
40K
24.85 mi12:59:312:50:526:526:20
7:24
#4828
25.2M
25.20 mi13:02:172:53:386:532:46
8:01
#4843
Finish
26.22 mi13:09:403:01:016:557:23
7:15
#4921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5672523952395379(Top 19%)4957(Top 31%)4957(Top 221%)
10K6.21 mi3.10 mi5788-1165334-955334-955992(Top 21%)5478(Top 34%)5478(Top 244%)
15K9.32 mi3.11 mi5627+1615187+1475187+1475379(Top 19%)4957(Top 31%)4957(Top 221%)
20K12.43 mi3.11 mi5319+3084922+2654922+2654577(Top 16%)4255(Top 26%)4255(Top 189%)
Half13.11 mi0.68 mi5341-224941-194941-195757(Top 20%)5244(Top 33%)5244(Top 233%)
25K15.53 mi2.42 mi4984+3574624+3174624+3173724(Top 13%)3498(Top 22%)3498(Top 156%)
30K18.64 mi3.11 mi4705+2794366+2584366+2583858(Top 14%)3562(Top 22%)3562(Top 159%)
20M20.00 mi1.36 mi4685+204341+254341+254603(Top 16%)4173(Top 26%)4173(Top 186%)
21M21.00 mi1.00 mi4700-154353-124353-125441(Top 19%)4687(Top 29%)4687(Top 209%)
35K21.75 mi0.75 mi4667+334313+404313+404587(Top 16%)4065(Top 25%)4065(Top 181%)
23M23.00 mi1.25 mi4719-524343-304343-305489(Top 19%)4652(Top 29%)4652(Top 207%)
24M24.00 mi1.00 mi4760-414373-304373-305683(Top 20%)4708(Top 29%)4708(Top 210%)
40K24.85 mi0.85 mi4828-684424-514424-516199(Top 22%)4959(Top 31%)4959(Top 221%)
25.2M25.20 mi0.35 mi4843-154432-84432-85971(Top 21%)4697(Top 29%)4697(Top 209%)
Finish26.22 mi1.02 mi4921-784483-514483-517305(Top 26%)5490(Top 34%)5490(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5379

Males

4957

M40-44

4957

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5992

Males

5478

M40-44

5478

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5379

Males

4957

M40-44

4957

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4577

Males

4255

M40-44

4255

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5757

Males

5244

M40-44

5244

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3724

Males

3498

M40-44

3498

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3858

Males

3562

M40-44

3562

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4603

Males

4173

M40-44

4173

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5441

Males

4687

M40-44

4687

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4587

Males

4065

M40-44

4065

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5489

Males

4652

M40-44

4652

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5683

Males

4708

M40-44

4708

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6199

Males

4959

M40-44

4959

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5971

Males

4697

M40-44

4697

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7305

Males

5490

M40-44

5490

Passing Analysis

Category:
Athletes Passed
1774
Passed By
1023
Net Change
+751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5672
5K → 10K125241-116#5672#5788
10K → 15K21352+161#5788#5627
15K → 20K31911+308#5627#5319
20K → Half2143-22#5319#5341
Half → 25K3603+357#5341#4984
25K → 30K31839+279#4984#4705
30K → 20M8262+20#4705#4685
20M → 21M6984-15#4685#4700
21M → 35K6431+33#4700#4667
35K → 23M68120-52#4667#4719
23M → 24M3980-41#4719#4760
24M → 40K42110-68#4760#4828
40K → 25.2M2338-15#4828#4843
25.2M → Finish31109-78#4843#4921
TOTALS17741023+751
📊

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