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BOSTON MARATHON 2025

August Eckmann

Bib: 1569•M

MT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 35%
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
6:18/mi
19:34
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
38:49
↑ 79↓ 1380.4%
15K· 9.32 mi
6:11/mi
58:02
↑ 67↓ 78
20K· 12.43 mi
6:15/mi
1:17:26
↑ 106↓ 860.1%
Half· 13.11 mi
6:11/mi
1:21:39
↑ 19↓ 370.5%
25K· 15.53 mi
6:25/mi
1:37:13
↑ 66↓ 880.2%
30K· 18.64 mi
6:38/mi
1:57:50
↑ 181↓ 1480.2%
20M
6:52/mi
2:07:10
↑ 64↓ 500.2%
21M
7:13/mi
2:14:23
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:19:25
↑ 17↓ 861.7%
23M
7:14/mi
2:28:28
↑ 23↓ 630.6%
24M
7:04/mi
2:35:32
↓ 821.3%
40K· 24.85 mi
7:16/mi
2:41:45
↓ 200.3%
25.2M
8:13/mi
2:44:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
2:51:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:39
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:30:12
Pace6:53 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4219:346:1819:34
6:18
-
10K
6.21 mi10:40:5738:496:1519:15
6:12
-0:06
15K
9.32 mi11:00:1058:026:1419:13
6:11
-0:01
20K
12.43 mi11:19:341:17:266:1419:24
6:15
+0:04
Half
13.11 mi11:23:471:21:396:144:13
6:11
-0:04
25K
15.53 mi11:39:211:37:136:1515:34
6:25
+0:14
30K
18.64 mi11:59:581:57:506:1920:37
6:38
+0:13
20M
20.00 mi12:09:182:07:106:219:20
6:52
+0:14
21M
21.00 mi12:16:312:14:236:247:13
7:13
+0:21
35K
21.75 mi12:21:332:19:256:255:02
6:44
-0:29
23M
23.00 mi12:30:362:28:286:279:03
7:14
+0:30
24M
24.00 mi12:37:402:35:326:297:04
7:04
-0:10
40K
24.85 mi12:43:532:41:456:306:13
7:16
+0:12
25.2M
25.20 mi12:46:432:44:356:322:50
8:13
+0:57
Finish
26.22 mi12:53:592:51:516:347:16
7:08
-1:05

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

6:11 /mi

Average Pace

6:34 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:13

57% of race

Time at Steady Pace

34:59

20% of race

Time at Slower Pace

39:39

23% of race

Average Pace: 6:33 /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 mi10:21:4219:346:1819:34
6:18
#2442
10K
6.21 mi10:40:5738:496:1519:15
6:12
#2123
15K
9.32 mi11:00:1058:026:1419:13
6:11
#1976
20K
12.43 mi11:19:341:17:266:1419:24
6:15
#1903
Half
13.11 mi11:23:471:21:396:144:13
6:11
#1908
25K
15.53 mi11:39:211:37:136:1515:34
6:25
#1979
30K
18.64 mi11:59:581:57:506:1920:37
6:38
#2050
20M
20.00 mi12:09:182:07:106:219:20
6:52
#2117
21M
21.00 mi12:16:312:14:236:247:13
7:13
#2151
35K
21.75 mi12:21:332:19:256:255:02
6:44
#2184
23M
23.00 mi12:30:362:28:286:279:03
7:14
#2289
24M
24.00 mi12:37:402:35:326:297:04
7:04
#2369
40K
24.85 mi12:43:532:41:456:306:13
7:16
#2451
25.2M
25.20 mi12:46:432:44:356:322:50
8:13
#2502
Finish
26.22 mi12:53:592:51:516:347:16
7:08
#2601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2442232623261795(Top 6%)1707(Top 11%)1707(Top 30%)
10K6.21 mi3.10 mi2123+3192025+3012025+3011905(Top 7%)1812(Top 11%)1812(Top 32%)
15K9.32 mi3.11 mi1976+1471881+1441881+1441795(Top 6%)1707(Top 11%)1707(Top 30%)
20K12.43 mi3.11 mi1903+731814+671814+671781(Top 6%)1693(Top 11%)1693(Top 30%)
Half13.11 mi0.68 mi1908-51819-51819-51931(Top 7%)1844(Top 11%)1844(Top 33%)
25K15.53 mi2.42 mi1979-711886-671886-672481(Top 9%)2359(Top 15%)2359(Top 42%)
30K18.64 mi3.11 mi2050-711954-681954-682579(Top 9%)2440(Top 15%)2440(Top 43%)
20M20.00 mi1.36 mi2117-672015-612015-613326(Top 12%)3077(Top 19%)3077(Top 55%)
21M21.00 mi1.00 mi2151-342050-352050-353221(Top 11%)2969(Top 18%)2969(Top 53%)
35K21.75 mi0.75 mi2184-332083-332083-333688(Top 13%)3335(Top 21%)3335(Top 59%)
23M23.00 mi1.25 mi2289-1052181-982181-985040(Top 18%)4347(Top 27%)4347(Top 77%)
24M24.00 mi1.00 mi2369-802255-742255-745017(Top 18%)4274(Top 27%)4274(Top 76%)
40K24.85 mi0.85 mi2451-822327-722327-725477(Top 19%)4537(Top 28%)4537(Top 80%)
25.2M25.20 mi0.35 mi2502-512373-462373-467084(Top 25%)5374(Top 33%)5374(Top 95%)
Finish26.22 mi1.02 mi2601-992461-882461-886554(Top 23%)5066(Top 31%)5066(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1795

Males

1707

M18-39

1707

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1905

Males

1812

M18-39

1812

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1795

Males

1707

M18-39

1707

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1781

Males

1693

M18-39

1693

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1931

Males

1844

M18-39

1844

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2481

Males

2359

M18-39

2359

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2579

Males

2440

M18-39

2440

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3326

Males

3077

M18-39

3077

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3221

Males

2969

M18-39

2969

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3688

Males

3335

M18-39

3335

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5040

Males

4347

M18-39

4347

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5017

Males

4274

M18-39

4274

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5477

Males

4537

M18-39

4537

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7084

Males

5374

M18-39

5374

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6554

Males

5066

M18-39

5066

Passing Analysis

Category:
Athletes Passed
827
Passed By
986
Net Change
-159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2442
5K → 10K33516+319#2442#2123
10K → 15K15912+147#2123#1976
15K → 20K10229+73#1976#1903
20K → Half813-5#1903#1908
Half → 25K2899-71#1908#1979
25K → 30K50121-71#1979#2050
30K → 20M2794-67#2050#2117
20M → 21M3165-34#2117#2151
21M → 35K1548-33#2151#2184
35K → 23M22127-105#2184#2289
23M → 24M21101-80#2289#2369
24M → 40K1496-82#2369#2451
40K → 25.2M556-51#2451#2502
25.2M → Finish10109-99#2502#2601
TOTALS827986-159
📊

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