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BOSTON MARATHON 2025

Eric Neuwirth

Bib: 1980•M

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
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
6:16/mi
19:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:09/mi
38:33
↑ 79↓ 1380.4%
15K· 9.32 mi
5:59/mi
57:09
↑ 67↓ 78
20K· 12.43 mi
5:57/mi
1:15:37
↑ 106↓ 860.1%
Half· 13.11 mi
5:56/mi
1:19:40
↑ 19↓ 370.5%
25K· 15.53 mi
5:58/mi
1:34:08
↑ 66↓ 880.2%
30K· 18.64 mi
6:01/mi
1:52:50
↑ 181↓ 1480.2%
20M
6:07/mi
2:01:09
↑ 64↓ 500.2%
21M
6:26/mi
2:07:35
↑ 106↓ 241.6%
35K· 21.75 mi
5:56/mi
2:12:01
↑ 17↓ 861.7%
23M
6:07/mi
2:19:41
↑ 23↓ 630.6%
24M
6:11/mi
2:25:52
↓ 821.3%
40K· 24.85 mi
6:26/mi
2:31:22
↓ 200.3%
25.2M
6:58/mi
2:33:46
↑ 13↓ 160.2%
Finish· 26.22 mi
6:17/mi
2:40:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:40
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:20:30
Pace6:08 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3019:276:1619:27
6:16
-
10K
6.21 mi10:39:3638:336:1219:06
6:09
-0:07
15K
9.32 mi10:58:1257:096:0818:36
5:59
-0:10
20K
12.43 mi11:16:401:15:376:0518:28
5:57
-0:02
Half
13.11 mi11:20:431:19:406:054:03
5:56
-0:01
25K
15.53 mi11:35:111:34:086:0414:28
5:58
+0:02
30K
18.64 mi11:53:531:52:506:0318:42
6:01
+0:03
20M
20.00 mi12:02:122:01:096:038:19
6:07
+0:06
21M
21.00 mi12:08:382:07:356:056:26
6:26
+0:19
35K
21.75 mi12:13:042:12:016:044:26
5:56
-0:30
23M
23.00 mi12:20:442:19:416:047:40
6:07
+0:11
24M
24.00 mi12:26:552:25:526:056:11
6:11
+0:04
40K
24.85 mi12:32:252:31:226:055:30
6:26
+0:15
25.2M
25.20 mi12:34:492:33:466:062:24
6:58
+0:32
Finish
26.22 mi12:41:132:40:106:076:24
6:17
-0:41

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

5:56 /mi

Average Pace

6:07 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:46

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:20:3019:276:1619:27
6:16
#2187
10K
6.21 mi10:39:3638:336:1219:06
6:09
#1888
15K
9.32 mi10:58:1257:096:0818:36
5:59
#1533
20K
12.43 mi11:16:401:15:376:0518:28
5:57
#1255
Half
13.11 mi11:20:431:19:406:054:03
5:56
#1235
25K
15.53 mi11:35:111:34:086:0414:28
5:58
#1127
30K
18.64 mi11:53:531:52:506:0318:42
6:01
#969
20M
20.00 mi12:02:122:01:096:038:19
6:07
#908
21M
21.00 mi12:08:382:07:356:056:26
6:26
#863
35K
21.75 mi12:13:042:12:016:044:26
5:56
#839
23M
23.00 mi12:20:442:19:416:047:40
6:07
#802
24M
24.00 mi12:26:552:25:526:056:11
6:11
#798
40K
24.85 mi12:32:252:31:226:055:30
6:26
#800
25.2M
25.20 mi12:34:492:33:466:062:24
6:58
#802
Finish
26.22 mi12:41:132:40:106:076:24
6:17
#823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi218720882088985(Top 3%)932(Top 6%)932(Top 17%)
10K6.21 mi3.10 mi1888+2991797+2911797+2911657(Top 6%)1577(Top 10%)1577(Top 28%)
15K9.32 mi3.11 mi1533+3551457+3401457+340985(Top 3%)932(Top 6%)932(Top 17%)
20K12.43 mi3.11 mi1255+2781187+2701187+270727(Top 3%)680(Top 4%)680(Top 12%)
Half13.11 mi0.68 mi1235+201168+191168+19920(Top 3%)870(Top 5%)870(Top 15%)
25K15.53 mi2.42 mi1127+1081065+1031065+103722(Top 3%)674(Top 4%)674(Top 12%)
30K18.64 mi3.11 mi969+158913+152913+152521(Top 2%)487(Top 3%)487(Top 9%)
20M20.00 mi1.36 mi908+61855+58855+58572(Top 2%)538(Top 3%)538(Top 10%)
21M21.00 mi1.00 mi863+45811+44811+44567(Top 2%)535(Top 3%)535(Top 9%)
35K21.75 mi0.75 mi839+24786+25786+25580(Top 2%)539(Top 3%)539(Top 10%)
23M23.00 mi1.25 mi802+37752+34752+34532(Top 2%)502(Top 3%)502(Top 9%)
24M24.00 mi1.00 mi798+4747+5747+5962(Top 3%)904(Top 6%)904(Top 16%)
40K24.85 mi0.85 mi800-2748-1748-11353(Top 5%)1254(Top 8%)1254(Top 22%)
25.2M25.20 mi0.35 mi802-2750-2750-21325(Top 5%)1212(Top 8%)1212(Top 21%)
Finish26.22 mi1.02 mi823-21769-19769-191792(Top 6%)1655(Top 10%)1655(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21story building
+97ft-345ft

Overall

985

Males

932

M18-39

932

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1657

Males

1577

M18-39

1577

10K→15K

6.2 - 9.3 mi

Top 3%
×3story building
+67ft-78ft

Overall

985

Males

932

M18-39

932

15K→20K

9.3 - 12.4 mi

Top 3%
×5story building
+106ft-86ft

Overall

727

Males

680

M18-39

680

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+19ft-37ft

Overall

920

Males

870

M18-39

870

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

722

Males

674

M18-39

674

25K→30K

15.5 - 18.6 mi

Top 2%
×9story building
+181ft-148ft

Overall

521

Males

487

M18-39

487

30K→20M

18.6 - 20.0 mi

Top 2%
×5story building
+64ft-50ft

Overall

572

Males

538

M18-39

538

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

567

Males

535

M18-39

535

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

580

Males

539

M18-39

539

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

532

Males

502

M18-39

502

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

962

Males

904

M18-39

904

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1353

Males

1254

M18-39

1254

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1325

Males

1212

M18-39

1212

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1792

Males

1655

M18-39

1655

Passing Analysis

Category:
Athletes Passed
1468
Passed By
104
Net Change
+1364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2187
5K → 10K32122+299#2187#1888
10K → 15K3561+355#1888#1533
15K → 20K2780+278#1533#1255
20K → Half222+20#1255#1235
Half → 25K1102+108#1235#1127
25K → 30K1602+158#1127#969
30K → 20M665+61#969#908
20M → 21M483+45#908#863
21M → 35K251+24#863#839
35K → 23M403+37#839#802
23M → 24M1915+4#802#798
24M → 40K1012-2#798#800
40K → 25.2M35-2#800#802
25.2M → Finish1031-21#802#823
TOTALS1468104+1364
📊

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