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BOSTON MARATHON 2025

Ethan Craig

Bib: 5123•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 27%
Division (M18-39)
#0 / 5642
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
6:17/mi
19:31
↑ 97↓ 3451.5%
10K· 6.21 mi
6:14/mi
38:52
↑ 79↓ 1380.4%
15K· 9.32 mi
6:12/mi
58:07
↑ 67↓ 78
20K· 12.43 mi
6:15/mi
1:17:31
↑ 106↓ 860.1%
Half· 13.11 mi
6:12/mi
1:21:45
↑ 19↓ 370.5%
25K· 15.53 mi
6:21/mi
1:37:09
↑ 66↓ 880.2%
30K· 18.64 mi
7:04/mi
1:59:06
↑ 181↓ 1480.2%
20M
8:28/mi
2:10:36
↑ 64↓ 500.2%
21M
8:35/mi
2:19:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:25:15
↑ 17↓ 861.7%
23M
9:00/mi
2:36:31
↑ 23↓ 630.6%
24M
7:14/mi
2:43:45
↓ 821.3%
40K· 24.85 mi
7:29/mi
2:50:09
↓ 200.3%
25.2M
8:22/mi
2:53:02
↑ 13↓ 160.2%
Finish· 26.22 mi
6:56/mi
3:00:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:45
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:38:21
Pace7:30 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3719:316:1719:31
6:17
-
10K
6.21 mi10:42:5838:526:1519:21
6:14
-0:03
15K
9.32 mi11:02:1358:076:1419:15
6:12
-0:02
20K
12.43 mi11:21:371:17:316:1419:24
6:15
+0:03
Half
13.11 mi11:25:511:21:456:144:14
6:12
-0:03
25K
15.53 mi11:41:151:37:096:1515:24
6:21
+0:09
30K
18.64 mi12:03:121:59:066:2321:57
7:04
+0:43
20M
20.00 mi12:14:422:10:366:3211:30
8:28
+1:24
21M
21.00 mi12:23:172:19:116:388:35
8:35
+0:07
35K
21.75 mi12:29:212:25:156:416:04
8:07
-0:28
23M
23.00 mi12:40:372:36:316:4811:16
9:00
+0:53
24M
24.00 mi12:47:512:43:456:497:14
7:14
-1:46
40K
24.85 mi12:54:152:50:096:516:24
7:29
+0:15
25.2M
25.20 mi12:57:082:53:026:522:53
8:22
+0:53
Finish
26.22 mi13:04:123:00:066:527:04
6:56
-1:26

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

6:12 /mi

Average Pace

6:52 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:09

54% of race

Time at Steady Pace

42:39

24% of race

Time at Slower Pace

40:18

22% of race

Average Pace: 6:52 /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 mi10:23:3719:316:1719:31
6:17
#2321
10K
6.21 mi10:42:5838:526:1519:21
6:14
#2159
15K
9.32 mi11:02:1358:076:1419:15
6:12
#2026
20K
12.43 mi11:21:371:17:316:1419:24
6:15
#1936
Half
13.11 mi11:25:511:21:456:144:14
6:12
#1929
25K
15.53 mi11:41:151:37:096:1515:24
6:21
#1955
30K
18.64 mi12:03:121:59:066:2321:57
7:04
#2382
20M
20.00 mi12:14:422:10:366:3211:30
8:28
#3044
21M
21.00 mi12:23:172:19:116:388:35
8:35
#3415
35K
21.75 mi12:29:212:25:156:416:04
8:07
#3691
23M
23.00 mi12:40:372:36:316:4811:16
9:00
#4417
24M
24.00 mi12:47:512:43:456:497:14
7:14
#4492
40K
24.85 mi12:54:152:50:096:516:24
7:29
#4585
25.2M
25.20 mi12:57:082:53:026:522:53
8:22
#4654
Finish
26.22 mi13:04:123:00:066:527:04
6:56
#4712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2321221522151849(Top 7%)1760(Top 11%)1760(Top 31%)
10K6.21 mi3.10 mi2159+1622060+1552060+1552048(Top 7%)1951(Top 12%)1951(Top 35%)
15K9.32 mi3.11 mi2026+1331930+1301930+1301849(Top 7%)1760(Top 11%)1760(Top 31%)
20K12.43 mi3.11 mi1936+901846+841846+841774(Top 6%)1686(Top 10%)1686(Top 30%)
Half13.11 mi0.68 mi1929+71840+61840+62017(Top 7%)1926(Top 12%)1926(Top 34%)
25K15.53 mi2.42 mi1955-261865-251865-252110(Top 7%)2008(Top 12%)2008(Top 36%)
30K18.64 mi3.11 mi2382-4272272-4072272-4075092(Top 18%)4609(Top 29%)4609(Top 82%)
20M20.00 mi1.36 mi3044-6622889-6172889-61713511(Top 48%)9213(Top 57%)9213(Top 163%)
21M21.00 mi1.00 mi3415-3713226-3373226-33710948(Top 39%)7835(Top 49%)7835(Top 139%)
35K21.75 mi0.75 mi3691-2763470-2443470-24412924(Top 46%)8748(Top 54%)8748(Top 155%)
23M23.00 mi1.25 mi4417-7264089-6194089-61916211(Top 57%)10158(Top 63%)10158(Top 180%)
24M24.00 mi1.00 mi4492-754141-524141-525982(Top 21%)4896(Top 30%)4896(Top 87%)
40K24.85 mi0.85 mi4585-934214-734214-736669(Top 23%)5226(Top 32%)5226(Top 93%)
25.2M25.20 mi0.35 mi4654-694271-574271-577861(Top 28%)5802(Top 36%)5802(Top 103%)
Finish26.22 mi1.02 mi4712-584312-414312-415285(Top 19%)4296(Top 27%)4296(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1849

Males

1760

M18-39

1760

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

2048

Males

1951

M18-39

1951

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1849

Males

1760

M18-39

1760

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1774

Males

1686

M18-39

1686

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

2017

Males

1926

M18-39

1926

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

2110

Males

2008

M18-39

2008

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5092

Males

4609

M18-39

4609

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13511

Males

9213

M18-39

9213

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10948

Males

7835

M18-39

7835

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12924

Males

8748

M18-39

8748

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16211

Males

10158

M18-39

10158

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5982

Males

4896

M18-39

4896

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6669

Males

5226

M18-39

5226

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7861

Males

5802

M18-39

5802

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5285

Males

4296

M18-39

4296

Passing Analysis

Category:
Athletes Passed
663
Passed By
3054
Net Change
-2391
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2321
5K → 10K20947+162#2321#2159
10K → 15K15017+133#2159#2026
15K → 20K11323+90#2026#1936
20K → Half1710+7#1936#1929
Half → 25K3763-26#1929#1955
25K → 30K21448-427#1955#2382
30K → 20M4666-662#2382#3044
20M → 21M2373-371#3044#3415
21M → 35K7283-276#3415#3691
35K → 23M10736-726#3691#4417
23M → 24M33108-75#4417#4492
24M → 40K32125-93#4492#4585
40K → 25.2M776-69#4585#4654
25.2M → Finish2179-58#4654#4712
TOTALS6633054-2391
📊

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