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BOSTON MARATHON 2025

Mark Zagata

Bib: 5720•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
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
21:34
Rank: #7367
Start → 5K
21:34 | 6:56/mi
10K· 6.21 mi
43:22
Rank: #7711 (-344)
5K → 10K
21:48 | 7:01/mi
15K· 9.32 mi
1:05:18
Rank: #7791 (-80)
10K → 15K
21:56 | 7:04/mi
20K· 12.43 mi
1:27:49
Rank: #7930 (-139)
15K → 20K
22:31 | 7:15/mi
Half· 13.11 mi
1:32:39
Rank: #7932 (-2)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:49:45
Rank: #7692 (+240)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:12:53
Rank: #7533 (+159)
25K → 30K
23:08 | 7:27/mi
20M
2:23:27
Rank: #7553 (-20)
30K → 20M
10:34 | 7:47/mi
21M
2:31:29
Rank: #7476 (+77)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:37:13
Rank: #7526 (-50)
21M → 35K
5:44 | 7:40/mi
23M
2:47:09
Rank: #7590 (-64)
35K → 23M
9:56 | 7:56/mi
24M
2:54:59
Rank: #7647 (-57)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:01:55
Rank: #7735 (-88)
24M → 40K
6:56 | 8:07/mi
25.2M
3:04:57
Rank: #7755 (-20)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:12:32
Rank: #7752 (+3)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:39
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:39:53
Pace7:37 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2221:346:5621:34
6:56
-
10K
6.21 mi10:50:1043:226:5921:48
7:01
+0:05
15K
9.32 mi11:12:061:05:187:0021:56
7:04
+0:03
20K
12.43 mi11:34:371:27:497:0422:31
7:15
+0:11
Half
13.11 mi11:39:271:32:397:044:50
7:05
-0:10
25K
15.53 mi11:56:331:49:457:0417:06
7:03
-0:02
30K
18.64 mi12:19:412:12:537:0823:08
7:27
+0:24
20M
20.00 mi12:30:152:23:277:1010:34
7:47
+0:20
21M
21.00 mi12:38:172:31:297:138:02
8:02
+0:15
35K
21.75 mi12:44:012:37:137:145:44
7:40
-0:22
23M
23.00 mi12:53:572:47:097:169:56
7:56
+0:16
24M
24.00 mi13:01:472:54:597:177:50
7:50
-0:06
40K
24.85 mi13:08:433:01:557:196:56
8:07
+0:17
25.2M
25.20 mi13:11:453:04:577:203:02
8:48
+0:41
Finish
26.22 mi13:19:203:12:327:217:35
7:26
-1:22

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

6:56 /mi

Average Pace

7:21 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:14

45% of race

Time at Steady Pace

58:58

31% of race

Time at Slower Pace

46:20

24% of race

Average Pace: 7:21 /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 mi10:28:2221:346:5621:34
6:56
#7367
10K
6.21 mi10:50:1043:226:5921:48
7:01
#7711
15K
9.32 mi11:12:061:05:187:0021:56
7:04
#7791
20K
12.43 mi11:34:371:27:497:0422:31
7:15
#7930
Half
13.11 mi11:39:271:32:397:044:50
7:05
#7932
25K
15.53 mi11:56:331:49:457:0417:06
7:03
#7692
30K
18.64 mi12:19:412:12:537:0823:08
7:27
#7533
20M
20.00 mi12:30:152:23:277:1010:34
7:47
#7553
21M
21.00 mi12:38:172:31:297:138:02
8:02
#7476
35K
21.75 mi12:44:012:37:137:145:44
7:40
#7526
23M
23.00 mi12:53:572:47:097:169:56
7:56
#7590
24M
24.00 mi13:01:472:54:597:177:50
7:50
#7647
40K
24.85 mi13:08:433:01:557:196:56
8:07
#7735
25.2M
25.20 mi13:11:453:04:577:203:02
8:48
#7755
Finish
26.22 mi13:19:203:12:327:217:35
7:26
#7752
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7367657265728028(Top 28%)6958(Top 43%)6958(Top 123%)
10K6.21 mi3.10 mi7711-3446799-2276799-2278023(Top 28%)6986(Top 43%)6986(Top 124%)
15K9.32 mi3.11 mi7791-806838-396838-398028(Top 28%)6958(Top 43%)6958(Top 123%)
20K12.43 mi3.11 mi7930-1396909-716909-718583(Top 30%)7212(Top 45%)7212(Top 128%)
Half13.11 mi0.68 mi7932-26908+16908+18140(Top 29%)6979(Top 43%)6979(Top 124%)
25K15.53 mi2.42 mi7692+2406737+1716737+1716659(Top 23%)5875(Top 36%)5875(Top 104%)
30K18.64 mi3.11 mi7533+1596589+1486589+1487348(Top 26%)6186(Top 38%)6186(Top 110%)
20M20.00 mi1.36 mi7553-206551+386551+388841(Top 31%)6907(Top 43%)6907(Top 122%)
21M21.00 mi1.00 mi7476+776472+796472+797517(Top 26%)5982(Top 37%)5982(Top 106%)
35K21.75 mi0.75 mi7526-506474-26474-29744(Top 34%)7222(Top 45%)7222(Top 128%)
23M23.00 mi1.25 mi7590-646477-36477-39500(Top 33%)6971(Top 43%)6971(Top 124%)
24M24.00 mi1.00 mi7647-576482-56482-510008(Top 35%)7157(Top 44%)7157(Top 127%)
40K24.85 mi0.85 mi7735-886502-206502-2010876(Top 38%)7486(Top 46%)7486(Top 133%)
25.2M25.20 mi0.35 mi7755-206501+16501+110504(Top 37%)7196(Top 45%)7196(Top 128%)
Finish26.22 mi1.02 mi7752+36475+266475+268759(Top 31%)6313(Top 39%)6313(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8028

Males

6958

M18-39

6958

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

8023

Males

6986

M18-39

6986

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8028

Males

6958

M18-39

6958

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8583

Males

7212

M18-39

7212

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8140

Males

6979

M18-39

6979

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6659

Males

5875

M18-39

5875

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7348

Males

6186

M18-39

6186

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8841

Males

6907

M18-39

6907

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7517

Males

5982

M18-39

5982

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9744

Males

7222

M18-39

7222

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9500

Males

6971

M18-39

6971

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

10008

Males

7157

M18-39

7157

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10876

Males

7486

M18-39

7486

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10504

Males

7196

M18-39

7196

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8759

Males

6313

M18-39

6313

Passing Analysis

Category:
Athletes Passed
1369
Passed By
1754
Net Change
-385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7367
5K → 10K91435-344#7367#7711
10K → 15K110190-80#7711#7791
15K → 20K91230-139#7791#7930
20K → Half2426-2#7930#7932
Half → 25K25515+240#7932#7692
25K → 30K264105+159#7692#7533
30K → 20M98118-20#7533#7553
20M → 21M12144+77#7553#7476
21M → 35K4090-50#7476#7526
35K → 23M80144-64#7526#7590
23M → 24M54111-57#7590#7647
24M → 40K49137-88#7647#7735
40K → 25.2M2646-20#7735#7755
25.2M → Finish6663+3#7755#7752
TOTALS13691754-385
📊

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