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BOSTON MARATHON 2025

Zachary Morgan

Bib: 6622•M

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0:00
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:33/mi
20:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
40:47
↑ 79↓ 1380.4%
15K· 9.32 mi
6:36/mi
1:01:17
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:22:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:39/mi
1:26:32
↑ 19↓ 370.5%
25K· 15.53 mi
6:41/mi
1:42:44
↑ 66↓ 880.2%
30K· 18.64 mi
6:51/mi
2:04:01
↑ 181↓ 1480.2%
20M
6:54/mi
2:13:23
↑ 64↓ 500.2%
21M
7:32/mi
2:20:55
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:26:17
↑ 17↓ 861.7%
23M
7:13/mi
2:35:19
↑ 23↓ 630.6%
24M
7:09/mi
2:42:28
↓ 821.3%
40K· 24.85 mi
7:00/mi
2:48:27
↓ 200.3%
25.2M
8:36/mi
2:51:25
↑ 13↓ 160.2%
Finish· 26.22 mi
6:58/mi
2:58:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:32
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:31:59
Pace7:01 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0520:216:3320:21
6:33
-
10K
6.21 mi10:48:3140:476:3420:26
6:35
+0:02
15K
9.32 mi11:09:011:01:176:3520:30
6:36
+0:01
20K
12.43 mi11:29:441:22:006:3620:43
6:40
+0:04
Half
13.11 mi11:34:161:26:326:364:32
6:39
-0:01
25K
15.53 mi11:50:281:42:446:3716:12
6:41
+0:02
30K
18.64 mi12:11:452:04:016:3921:17
6:51
+0:10
20M
20.00 mi12:21:072:13:236:409:22
6:54
+0:03
21M
21.00 mi12:28:392:20:556:437:32
7:32
+0:38
35K
21.75 mi12:34:012:26:176:445:22
7:10
-0:22
23M
23.00 mi12:43:032:35:196:459:02
7:13
+0:03
24M
24.00 mi12:50:122:42:286:467:09
7:09
-0:04
40K
24.85 mi12:56:112:48:276:475:59
7:00
-0:09
25.2M
25.20 mi12:59:092:51:256:482:58
8:36
+1:36
Finish
26.22 mi13:06:152:58:316:497:06
6:58
-1:38

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

6:33 /mi

Average Pace

6:49 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:17

34% of race

Time at Steady Pace

1:32:20

52% of race

Time at Slower Pace

24:54

14% of race

Average Pace: 6:49 /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 mi10:28:0520:216:3320:21
6:33
#4196
10K
6.21 mi10:48:3140:476:3420:26
6:35
#4228
15K
9.32 mi11:09:011:01:176:3520:30
6:36
#4215
20K
12.43 mi11:29:441:22:006:3620:43
6:40
#4150
Half
13.11 mi11:34:161:26:326:364:32
6:39
#4172
25K
15.53 mi11:50:281:42:446:3716:12
6:41
#4090
30K
18.64 mi12:11:452:04:016:3921:17
6:51
#3966
20M
20.00 mi12:21:072:13:236:409:22
6:54
#3898
21M
21.00 mi12:28:392:20:556:437:32
7:32
#3923
35K
21.75 mi12:34:012:26:176:445:22
7:10
#4010
23M
23.00 mi12:43:032:35:196:459:02
7:13
#4039
24M
24.00 mi12:50:122:42:286:467:09
7:09
#4086
40K
24.85 mi12:56:112:48:276:475:59
7:00
#4059
25.2M
25.20 mi12:59:092:51:256:482:58
8:36
#4150
Finish
26.22 mi13:06:152:58:316:497:06
6:58
#4186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4196394839484207(Top 15%)3956(Top 25%)3956(Top 70%)
10K6.21 mi3.10 mi4228-323977-293977-294271(Top 15%)4013(Top 25%)4013(Top 71%)
15K9.32 mi3.11 mi4215+133966+113966+114207(Top 15%)3956(Top 25%)3956(Top 70%)
20K12.43 mi3.11 mi4150+653904+623904+624149(Top 15%)3891(Top 24%)3891(Top 69%)
Half13.11 mi0.68 mi4172-223923-193923-194740(Top 17%)4400(Top 27%)4400(Top 78%)
25K15.53 mi2.42 mi4090+823845+783845+783986(Top 14%)3718(Top 23%)3718(Top 66%)
30K18.64 mi3.11 mi3966+1243728+1173728+1173746(Top 13%)3465(Top 22%)3465(Top 61%)
20M20.00 mi1.36 mi3898+683661+673661+673470(Top 12%)3206(Top 20%)3206(Top 57%)
21M21.00 mi1.00 mi3923-253678-173678-174753(Top 17%)4187(Top 26%)4187(Top 74%)
35K21.75 mi0.75 mi4010-873747-693747-696374(Top 22%)5288(Top 33%)5288(Top 94%)
23M23.00 mi1.25 mi4039-293760-133760-134941(Top 17%)4267(Top 26%)4267(Top 76%)
24M24.00 mi1.00 mi4086-473794-343794-345478(Top 19%)4575(Top 28%)4575(Top 81%)
40K24.85 mi0.85 mi4059+273762+323762+323858(Top 14%)3377(Top 21%)3377(Top 60%)
25.2M25.20 mi0.35 mi4150-913831-693831-699294(Top 33%)6546(Top 41%)6546(Top 116%)
Finish26.22 mi1.02 mi4186-363856-253856-255475(Top 19%)4399(Top 27%)4399(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4207

Males

3956

M18-39

3956

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4271

Males

4013

M18-39

4013

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4207

Males

3956

M18-39

3956

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4149

Males

3891

M18-39

3891

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4740

Males

4400

M18-39

4400

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3986

Males

3718

M18-39

3718

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3746

Males

3465

M18-39

3465

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3470

Males

3206

M18-39

3206

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4753

Males

4187

M18-39

4187

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6374

Males

5288

M18-39

5288

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4941

Males

4267

M18-39

4267

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5478

Males

4575

M18-39

4575

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3858

Males

3377

M18-39

3377

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9294

Males

6546

M18-39

6546

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5475

Males

4399

M18-39

4399

Passing Analysis

Category:
Athletes Passed
1048
Passed By
1038
Net Change
+10
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4196
5K → 10K129161-32#4196#4228
10K → 15K9784+13#4228#4215
15K → 20K13570+65#4215#4150
20K → Half628-22#4150#4172
Half → 25K13351+82#4172#4090
25K → 30K18965+124#4090#3966
30K → 20M9123+68#3966#3898
20M → 21M5075-25#3898#3923
21M → 35K24111-87#3923#4010
35K → 23M6190-29#4010#4039
23M → 24M4087-47#4039#4086
24M → 40K5124+27#4086#4059
40K → 25.2M394-91#4059#4150
25.2M → Finish3975-36#4150#4186
TOTALS10481038+10
📊

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