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BOSTON MARATHON 2025

Gregor Morris

Bib: 2321•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 19%
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
6:19/mi
19:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:19/mi
39:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:15/mi
58:39
↑ 67↓ 78
20K· 12.43 mi
6:15/mi
1:18:04
↑ 106↓ 860.1%
Half· 13.11 mi
6:12/mi
1:22:18
↑ 19↓ 370.5%
25K· 15.53 mi
6:14/mi
1:37:26
↑ 66↓ 880.2%
30K· 18.64 mi
6:20/mi
1:57:07
↑ 181↓ 1480.2%
20M
6:20/mi
2:05:43
↑ 64↓ 500.2%
21M
6:33/mi
2:12:16
↑ 106↓ 241.6%
35K· 21.75 mi
6:04/mi
2:16:48
↑ 17↓ 861.7%
23M
6:19/mi
2:24:43
↑ 23↓ 630.6%
24M
6:08/mi
2:30:51
↓ 821.3%
40K· 24.85 mi
6:14/mi
2:36:11
↓ 200.3%
25.2M
6:43/mi
2:38:30
↑ 13↓ 160.2%
Finish· 26.22 mi
5:58/mi
2:44:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:22:18
Pace6:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:22:17
Pace6:17 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4119:396:1919:39
6:19
-
10K
6.21 mi10:40:1739:156:1919:36
6:19
0:00
15K
9.32 mi10:59:4158:396:1819:24
6:15
-0:04
20K
12.43 mi11:19:061:18:046:1719:25
6:15
0:00
Half
13.11 mi11:23:201:22:186:174:14
6:12
-0:03
25K
15.53 mi11:38:281:37:266:1615:08
6:14
+0:02
30K
18.64 mi11:58:091:57:076:1719:41
6:20
+0:06
20M
20.00 mi12:06:452:05:436:178:36
6:20
0:00
21M
21.00 mi12:13:182:12:166:186:33
6:33
+0:13
35K
21.75 mi12:17:502:16:486:174:32
6:04
-0:29
23M
23.00 mi12:25:452:24:436:187:55
6:19
+0:15
24M
24.00 mi12:31:532:30:516:176:08
6:08
-0:11
40K
24.85 mi12:37:132:36:116:175:20
6:14
+0:06
25.2M
25.20 mi12:39:322:38:306:172:19
6:43
+0:29
Finish
26.22 mi12:45:372:44:356:176:05
5:58
-0:45

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

5:58 /mi

Average Pace

6:17 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:16

99% of race

Time at Steady Pace

2:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:20:4119:396:1919:39
6:19
#2577
10K
6.21 mi10:40:1739:156:1919:36
6:19
#2524
15K
9.32 mi10:59:4158:396:1819:24
6:15
#2324
20K
12.43 mi11:19:061:18:046:1719:25
6:15
#2154
Half
13.11 mi11:23:201:22:186:174:14
6:12
#2148
25K
15.53 mi11:38:281:37:266:1615:08
6:14
#2048
30K
18.64 mi11:58:091:57:076:1719:41
6:20
#1857
20M
20.00 mi12:06:452:05:436:178:36
6:20
#1764
21M
21.00 mi12:13:182:12:166:186:33
6:33
#1663
35K
21.75 mi12:17:502:16:486:174:32
6:04
#1614
23M
23.00 mi12:25:452:24:436:187:55
6:19
#1516
24M
24.00 mi12:31:532:30:516:176:08
6:08
#1446
40K
24.85 mi12:37:132:36:116:175:20
6:14
#1400
25.2M
25.20 mi12:39:322:38:306:172:19
6:43
#1377
Finish
26.22 mi12:45:372:44:356:176:05
5:58
#1329
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2577245324532051(Top 7%)1955(Top 12%)1955(Top 35%)
10K6.21 mi3.10 mi2524+532404+492404+492463(Top 9%)2353(Top 15%)2353(Top 42%)
15K9.32 mi3.11 mi2324+2002219+1852219+1852051(Top 7%)1955(Top 12%)1955(Top 35%)
20K12.43 mi3.11 mi2154+1702056+1632056+1631785(Top 6%)1696(Top 11%)1696(Top 30%)
Half13.11 mi0.68 mi2148+62050+62050+61955(Top 7%)1864(Top 12%)1864(Top 33%)
25K15.53 mi2.42 mi2048+1001953+971953+971613(Top 6%)1533(Top 10%)1533(Top 27%)
30K18.64 mi3.11 mi1857+1911768+1851768+1851321(Top 5%)1248(Top 8%)1248(Top 22%)
20M20.00 mi1.36 mi1764+931676+921676+921042(Top 4%)984(Top 6%)984(Top 17%)
21M21.00 mi1.00 mi1663+1011577+991577+99795(Top 3%)752(Top 5%)752(Top 13%)
35K21.75 mi0.75 mi1614+491530+471530+47864(Top 3%)809(Top 5%)809(Top 14%)
23M23.00 mi1.25 mi1516+981435+951435+95935(Top 3%)880(Top 5%)880(Top 16%)
24M24.00 mi1.00 mi1446+701366+691366+69858(Top 3%)807(Top 5%)807(Top 14%)
40K24.85 mi0.85 mi1400+461321+451321+45827(Top 3%)776(Top 5%)776(Top 14%)
25.2M25.20 mi0.35 mi1377+231299+221299+22795(Top 3%)738(Top 5%)738(Top 13%)
Finish26.22 mi1.02 mi1329+481251+481251+48836(Top 3%)789(Top 5%)789(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

2051

Males

1955

M18-39

1955

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2463

Males

2353

M18-39

2353

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

2051

Males

1955

M18-39

1955

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1785

Males

1696

M18-39

1696

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1955

Males

1864

M18-39

1864

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1613

Males

1533

M18-39

1533

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1321

Males

1248

M18-39

1248

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

1042

Males

984

M18-39

984

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

795

Males

752

M18-39

752

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

864

Males

809

M18-39

809

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

935

Males

880

M18-39

880

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

858

Males

807

M18-39

807

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

827

Males

776

M18-39

776

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

795

Males

738

M18-39

738

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

836

Males

789

M18-39

789

Passing Analysis

Category:
Athletes Passed
1405
Passed By
157
Net Change
+1248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2577
5K → 10K14289+53#2577#2524
10K → 15K21313+200#2524#2324
15K → 20K1799+170#2324#2154
20K → Half1812+6#2154#2148
Half → 25K1066+100#2148#2048
25K → 30K2009+191#2048#1857
30K → 20M952+93#1857#1764
20M → 21M1043+101#1764#1663
21M → 35K501+49#1663#1614
35K → 23M1013+98#1614#1516
23M → 24M711+70#1516#1446
24M → 40K493+46#1446#1400
40K → 25.2M241+23#1400#1377
25.2M → Finish535+48#1377#1329
TOTALS1405157+1248
📊

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