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BOSTON MARATHON 2025

Ethan Nordman

Bib: 824•M

GA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:18
Rank: #268
Start → 5K
17:18 | 5:34/mi
10K· 6.21 mi
34:29
Rank: #257 (+11)
5K → 10K
17:11 | 5:32/mi
15K· 9.32 mi
51:41
Rank: #230 (+27)
10K → 15K
17:12 | 5:32/mi
20K· 12.43 mi
1:09:07
Rank: #223 (+7)
15K → 20K
17:26 | 5:37/mi
Half· 13.11 mi
1:12:54
Rank: #220 (+3)
20K → Half
3:47 | 5:33/mi
25K· 15.53 mi
1:26:23
Rank: #205 (+15)
Half → 25K
13:29 | 5:34/mi
30K· 18.64 mi
1:44:17
Rank: #196 (+9)
25K → 30K
17:54 | 5:46/mi
20M
1:52:35
Rank: #198 (-2)
30K → 20M
8:18 | 6:06/mi
21M
1:59:02
Rank: #204 (-6)
20M → 21M
6:27 | 6:27/mi
35K· 21.75 mi
2:03:41
Rank: #220 (-16)
21M → 35K
4:39 | 6:13/mi
23M
2:11:38
Rank: #243 (-23)
35K → 23M
7:57 | 6:21/mi
24M
2:17:59
Rank: #255 (-12)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:23:33
Rank: #271 (-16)
24M → 40K
5:34 | 6:31/mi
25.2M
2:26:00
Rank: #276 (-5)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:32:33
Rank: #297 (-21)
25.2M → Finish
6:33 | 6:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:54
Pace5:34 /mi
2nd Half
Distance13.11 mi
Time1:19:39
Pace6:05 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2717:185:3417:18
5:34
-
10K
6.21 mi10:34:3834:295:3317:11
5:32
-0:02
15K
9.32 mi10:51:5051:415:3317:12
5:32
0:00
20K
12.43 mi11:09:161:09:075:3417:26
5:37
+0:05
Half
13.11 mi11:13:031:12:545:343:47
5:33
-0:04
25K
15.53 mi11:26:321:26:235:3413:29
5:34
+0:01
30K
18.64 mi11:44:261:44:175:3617:54
5:46
+0:12
20M
20.00 mi11:52:441:52:355:388:18
6:06
+0:20
21M
21.00 mi11:59:111:59:025:406:27
6:27
+0:21
35K
21.75 mi12:03:502:03:415:414:39
6:13
-0:14
23M
23.00 mi12:11:472:11:385:437:57
6:21
+0:08
24M
24.00 mi12:18:082:17:595:456:21
6:21
0:00
40K
24.85 mi12:23:422:23:335:475:34
6:31
+0:10
25.2M
25.20 mi12:26:092:26:005:482:27
7:06
+0:35
Finish
26.22 mi12:32:422:32:335:496:33
6:26
-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

5:32 /mi

Average Pace

5:49 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:17

68% of race

Time at Steady Pace

12:57

8% of race

Time at Slower Pace

35:19

23% of race

Average Pace: 5:49 /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 mi10:17:2717:185:3417:18
5:34
#268
10K
6.21 mi10:34:3834:295:3317:11
5:32
#257
15K
9.32 mi10:51:5051:415:3317:12
5:32
#230
20K
12.43 mi11:09:161:09:075:3417:26
5:37
#223
Half
13.11 mi11:13:031:12:545:343:47
5:33
#220
25K
15.53 mi11:26:321:26:235:3413:29
5:34
#205
30K
18.64 mi11:44:261:44:175:3617:54
5:46
#196
20M
20.00 mi11:52:441:52:355:388:18
6:06
#198
21M
21.00 mi11:59:111:59:025:406:27
6:27
#204
35K
21.75 mi12:03:502:03:415:414:39
6:13
#220
23M
23.00 mi12:11:472:11:385:437:57
6:21
#243
24M
24.00 mi12:18:082:17:595:456:21
6:21
#255
40K
24.85 mi12:23:422:23:335:475:34
6:31
#271
25.2M
25.20 mi12:26:092:26:005:482:27
7:06
#276
Finish
26.22 mi12:32:422:32:335:496:33
6:26
#297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi268240240189(Top 0.7%)163(Top 1%)163(Top 3%)
10K6.21 mi3.10 mi257+11228+12228+12227(Top 0.8%)199(Top 1%)199(Top 4%)
15K9.32 mi3.11 mi230+27202+26202+26189(Top 0.7%)163(Top 1%)163(Top 3%)
20K12.43 mi3.11 mi223+7197+5197+5211(Top 0.7%)187(Top 1%)187(Top 3%)
Half13.11 mi0.68 mi220+3194+3194+3240(Top 0.8%)216(Top 1%)216(Top 4%)
25K15.53 mi2.42 mi205+15179+15179+15169(Top 0.6%)147(Top 0.9%)147(Top 3%)
30K18.64 mi3.11 mi196+9173+6173+6219(Top 0.8%)197(Top 1%)197(Top 3%)
20M20.00 mi1.36 mi198-2175-2175-2545(Top 2%)512(Top 3%)512(Top 9%)
21M21.00 mi1.00 mi204-6182-7182-7581(Top 2%)545(Top 3%)545(Top 10%)
35K21.75 mi0.75 mi220-16198-16198-161234(Top 4%)1164(Top 7%)1164(Top 21%)
23M23.00 mi1.25 mi243-23220-22220-22984(Top 3%)927(Top 6%)927(Top 16%)
24M24.00 mi1.00 mi255-12232-12232-121442(Top 5%)1346(Top 8%)1346(Top 24%)
40K24.85 mi0.85 mi271-16247-15247-151607(Top 6%)1483(Top 9%)1483(Top 26%)
25.2M25.20 mi0.35 mi276-5252-5252-51737(Top 6%)1576(Top 10%)1576(Top 28%)
Finish26.22 mi1.02 mi297-21271-19271-192410(Top 8%)2190(Top 14%)2190(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21stories
+97ft-345ft

Overall

189

Males

163

M18-39

163

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

227

Males

199

M18-39

199

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3stories
+67ft-78ft

Overall

189

Males

163

M18-39

163

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

211

Males

187

M18-39

187

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

240

Males

216

M18-39

216

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

169

Males

147

M18-39

147

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

219

Males

197

M18-39

197

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

545

Males

512

M18-39

512

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

581

Males

545

M18-39

545

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1234

Males

1164

M18-39

1164

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

984

Males

927

M18-39

927

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1442

Males

1346

M18-39

1346

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1607

Males

1483

M18-39

1483

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1737

Males

1576

M18-39

1576

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2410

Males

2190

M18-39

2190

Passing Analysis

Category:
Athletes Passed
109
Passed By
138
Net Change
-29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#268
5K → 10K2110+11#268#257
10K → 15K270+27#257#230
15K → 20K114+7#230#223
20K → Half41+3#223#220
Half → 25K161+15#220#205
25K → 30K178+9#205#196
30K → 20M24-2#196#198
20M → 21M39-6#198#204
21M → 35K016-16#204#220
35K → 23M225-23#220#243
23M → 24M315-12#243#255
24M → 40K218-16#255#271
40K → 25.2M05-5#271#276
25.2M → Finish122-21#276#297
TOTALS109138-29
📊

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