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BOSTON MARATHON 2025

Zac Evans

Bib: 4809•M

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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #6270
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:16
Rank: #6304 (-34)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:02:36
Rank: #5394 (+910)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:22:51
Rank: #4699 (+695)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:27:16
Rank: #4612 (+87)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:43:03
Rank: #4241 (+371)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
2:03:29
Rank: #3780 (+461)
25K → 30K
20:26 | 6:35/mi
20M
2:12:31
Rank: #3621 (+159)
30K → 20M
9:02 | 6:39/mi
21M
2:19:24
Rank: #3489 (+132)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:24:10
Rank: #3380 (+109)
21M → 35K
4:46 | 6:22/mi
23M
2:32:30
Rank: #3222 (+158)
35K → 23M
8:20 | 6:39/mi
24M
2:39:01
Rank: #3136 (+86)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:44:50
Rank: #3077 (+59)
24M → 40K
5:49 | 6:48/mi
25.2M
2:47:22
Rank: #3046 (+31)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:54:11
Rank: #3033 (+13)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:16
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:55
Pace6:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3121:076:4821:07
6:48
-
10K
6.21 mi10:47:4042:166:4821:09
6:48
0:00
15K
9.32 mi11:08:001:02:366:4320:20
6:33
-0:15
20K
12.43 mi11:28:151:22:516:4020:15
6:31
-0:02
Half
13.11 mi11:32:401:27:166:394:25
6:28
-0:03
25K
15.53 mi11:48:271:43:036:3815:47
6:31
+0:03
30K
18.64 mi12:08:532:03:296:3720:26
6:35
+0:04
20M
20.00 mi12:17:552:12:316:389:02
6:39
+0:04
21M
21.00 mi12:24:482:19:246:386:53
6:53
+0:14
35K
21.75 mi12:29:342:24:106:384:46
6:22
-0:31
23M
23.00 mi12:37:542:32:306:388:20
6:39
+0:17
24M
24.00 mi12:44:252:39:016:386:31
6:31
-0:08
40K
24.85 mi12:50:142:44:506:385:49
6:48
+0:17
25.2M
25.20 mi12:52:462:47:226:382:32
7:21
+0:33
Finish
26.22 mi12:59:352:54:116:396:49
6:41
-0:40

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

6:22 /mi

Average Pace

6:39 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:39

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:26:3121:076:4821:07
6:48
#6270
10K
6.21 mi10:47:4042:166:4821:09
6:48
#6304
15K
9.32 mi11:08:001:02:366:4320:20
6:33
#5394
20K
12.43 mi11:28:151:22:516:4020:15
6:31
#4699
Half
13.11 mi11:32:401:27:166:394:25
6:28
#4612
25K
15.53 mi11:48:271:43:036:3815:47
6:31
#4241
30K
18.64 mi12:08:532:03:296:3720:26
6:35
#3780
20M
20.00 mi12:17:552:12:316:389:02
6:39
#3621
21M
21.00 mi12:24:482:19:246:386:53
6:53
#3489
35K
21.75 mi12:29:342:24:106:384:46
6:22
#3380
23M
23.00 mi12:37:542:32:306:388:20
6:39
#3222
24M
24.00 mi12:44:252:39:016:386:31
6:31
#3136
40K
24.85 mi12:50:142:44:506:385:49
6:48
#3077
25.2M
25.20 mi12:52:462:47:226:382:32
7:21
#3046
Finish
26.22 mi12:59:352:54:116:396:49
6:41
#3033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6270573157313830(Top 13%)3614(Top 22%)3614(Top 64%)
10K6.21 mi3.10 mi6304-345766-355766-356440(Top 23%)5828(Top 36%)5828(Top 103%)
15K9.32 mi3.11 mi5394+9104991+7754991+7753830(Top 13%)3614(Top 22%)3614(Top 64%)
20K12.43 mi3.11 mi4699+6954387+6044387+6043226(Top 11%)3058(Top 19%)3058(Top 54%)
Half13.11 mi0.68 mi4612+874312+754312+753467(Top 12%)3283(Top 20%)3283(Top 58%)
25K15.53 mi2.42 mi4241+3713981+3313981+3312934(Top 10%)2790(Top 17%)2790(Top 49%)
30K18.64 mi3.11 mi3780+4613563+4183563+4182311(Top 8%)2189(Top 14%)2189(Top 39%)
20M20.00 mi1.36 mi3621+1593416+1473416+1472226(Top 8%)2104(Top 13%)2104(Top 37%)
21M21.00 mi1.00 mi3489+1323294+1223294+1221830(Top 6%)1725(Top 11%)1725(Top 31%)
35K21.75 mi0.75 mi3380+1093190+1043190+1041903(Top 7%)1787(Top 11%)1787(Top 32%)
23M23.00 mi1.25 mi3222+1583041+1493041+1492060(Top 7%)1925(Top 12%)1925(Top 34%)
24M24.00 mi1.00 mi3136+862961+802961+802116(Top 7%)1963(Top 12%)1963(Top 35%)
40K24.85 mi0.85 mi3077+592904+572904+572837(Top 10%)2563(Top 16%)2563(Top 45%)
25.2M25.20 mi0.35 mi3046+312873+312873+312700(Top 10%)2402(Top 15%)2402(Top 43%)
Finish26.22 mi1.02 mi3033+132860+132860+133779(Top 13%)3267(Top 20%)3267(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3830

Males

3614

M18-39

3614

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6440

Males

5828

M18-39

5828

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3830

Males

3614

M18-39

3614

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3226

Males

3058

M18-39

3058

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3467

Males

3283

M18-39

3283

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2934

Males

2790

M18-39

2790

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2311

Males

2189

M18-39

2189

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2226

Males

2104

M18-39

2104

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1830

Males

1725

M18-39

1725

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1903

Males

1787

M18-39

1787

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2060

Males

1925

M18-39

1925

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2116

Males

1963

M18-39

1963

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2837

Males

2563

M18-39

2563

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2700

Males

2402

M18-39

2402

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3779

Males

3267

M18-39

3267

Passing Analysis

Category:
Athletes Passed
3519
Passed By
282
Net Change
+3237
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6270
5K → 10K176210-34#6270#6304
10K → 15K9100+910#6304#5394
15K → 20K6950+695#5394#4699
20K → Half881+87#4699#4612
Half → 25K3710+371#4612#4241
25K → 30K4621+461#4241#3780
30K → 20M1645+159#3780#3621
20M → 21M1331+132#3621#3489
21M → 35K1101+109#3489#3380
35K → 23M1668+158#3380#3222
23M → 24M882+86#3222#3136
24M → 40K7516+59#3136#3077
40K → 25.2M376+31#3077#3046
25.2M → Finish4431+13#3046#3033
TOTALS3519282+3237
📊

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