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BOSTON MARATHON 2025

Liam Bush

Bib: 2096•M

DE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
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
6:08/mi
19:02
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:52
↑ 79↓ 1380.4%
15K· 9.32 mi
6:10/mi
57:01
↑ 67↓ 78
20K· 12.43 mi
6:22/mi
1:16:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:20/mi
1:21:08
↑ 19↓ 370.5%
25K· 15.53 mi
6:27/mi
1:36:46
↑ 66↓ 880.2%
30K· 18.64 mi
6:40/mi
1:57:28
↑ 181↓ 1480.2%
20M
6:54/mi
2:06:51
↑ 64↓ 500.2%
21M
7:16/mi
2:14:07
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:19:07
↑ 17↓ 861.7%
23M
7:00/mi
2:27:53
↑ 23↓ 630.6%
24M
6:52/mi
2:34:45
↓ 821.3%
40K· 24.85 mi
7:05/mi
2:40:48
↓ 200.3%
25.2M
7:32/mi
2:43:24
↑ 13↓ 160.2%
Finish· 26.22 mi
6:46/mi
2:50:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:08
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:29:10
Pace6:48 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5019:026:0819:02
6:08
-
10K
6.21 mi10:38:4037:526:0618:50
6:04
-0:04
15K
9.32 mi10:57:4957:016:0719:09
6:10
+0:06
20K
12.43 mi11:17:371:16:496:1119:48
6:22
+0:12
Half
13.11 mi11:21:561:21:086:114:19
6:20
-0:02
25K
15.53 mi11:37:341:36:466:1415:38
6:27
+0:07
30K
18.64 mi11:58:161:57:286:1820:42
6:40
+0:13
20M
20.00 mi12:07:392:06:516:219:23
6:54
+0:14
21M
21.00 mi12:14:552:14:076:237:16
7:16
+0:22
35K
21.75 mi12:19:552:19:076:245:00
6:41
-0:35
23M
23.00 mi12:28:412:27:536:268:46
7:00
+0:19
24M
24.00 mi12:35:332:34:456:276:52
6:52
-0:08
40K
24.85 mi12:41:362:40:486:286:03
7:05
+0:13
25.2M
25.20 mi12:44:122:43:246:292:36
7:32
+0:27
Finish
26.22 mi12:51:062:50:186:306:54
6:46
-0:46

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

6:04 /mi

Average Pace

6:30 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:46

57% of race

Time at Steady Pace

39:28

23% of race

Time at Slower Pace

34:04

20% of race

Average Pace: 6:30 /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 mi10:19:5019:026:0819:02
6:08
#1509
10K
6.21 mi10:38:4037:526:0618:50
6:04
#1408
15K
9.32 mi10:57:4957:016:0719:09
6:10
#1473
20K
12.43 mi11:17:371:16:496:1119:48
6:22
#1678
Half
13.11 mi11:21:561:21:086:114:19
6:20
#1717
25K
15.53 mi11:37:341:36:466:1415:38
6:27
#1834
30K
18.64 mi11:58:161:57:286:1820:42
6:40
#1954
20M
20.00 mi12:07:392:06:516:219:23
6:54
#2029
21M
21.00 mi12:14:552:14:076:237:16
7:16
#2089
35K
21.75 mi12:19:552:19:076:245:00
6:41
#2118
23M
23.00 mi12:28:412:27:536:268:46
7:00
#2167
24M
24.00 mi12:35:332:34:456:276:52
6:52
#2196
40K
24.85 mi12:41:362:40:486:286:03
7:05
#2260
25.2M
25.20 mi12:44:122:43:246:292:36
7:32
#2268
Finish
26.22 mi12:51:062:50:186:306:54
6:46
#2318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1509143914391665(Top 6%)1581(Top 10%)1581(Top 28%)
10K6.21 mi3.10 mi1408+1011339+1001339+1001333(Top 5%)1264(Top 8%)1264(Top 22%)
15K9.32 mi3.11 mi1473-651398-591398-591665(Top 6%)1581(Top 10%)1581(Top 28%)
20K12.43 mi3.11 mi1678-2051593-1951593-1952380(Top 8%)2270(Top 14%)2270(Top 40%)
Half13.11 mi0.68 mi1717-391631-381631-382625(Top 9%)2508(Top 16%)2508(Top 44%)
25K15.53 mi2.42 mi1834-1171746-1151746-1152594(Top 9%)2468(Top 15%)2468(Top 44%)
30K18.64 mi3.11 mi1954-1201861-1151861-1152687(Top 9%)2541(Top 16%)2541(Top 45%)
20M20.00 mi1.36 mi2029-751933-721933-723519(Top 12%)3241(Top 20%)3241(Top 57%)
21M21.00 mi1.00 mi2089-601988-551988-553425(Top 12%)3137(Top 19%)3137(Top 56%)
35K21.75 mi0.75 mi2118-292017-292017-293353(Top 12%)3052(Top 19%)3052(Top 54%)
23M23.00 mi1.25 mi2167-492063-462063-463738(Top 13%)3361(Top 21%)3361(Top 60%)
24M24.00 mi1.00 mi2196-292089-262089-263867(Top 14%)3420(Top 21%)3420(Top 61%)
40K24.85 mi0.85 mi2260-642148-592148-594282(Top 15%)3680(Top 23%)3680(Top 65%)
25.2M25.20 mi0.35 mi2268-82155-72155-73506(Top 12%)3050(Top 19%)3050(Top 54%)
Finish26.22 mi1.02 mi2318-502199-442199-444294(Top 15%)3638(Top 23%)3638(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1665

Males

1581

M18-39

1581

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1333

Males

1264

M18-39

1264

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1665

Males

1581

M18-39

1581

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2380

Males

2270

M18-39

2270

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2625

Males

2508

M18-39

2508

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2594

Males

2468

M18-39

2468

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2687

Males

2541

M18-39

2541

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3519

Males

3241

M18-39

3241

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3425

Males

3137

M18-39

3137

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3353

Males

3052

M18-39

3052

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3738

Males

3361

M18-39

3361

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3867

Males

3420

M18-39

3420

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4282

Males

3680

M18-39

3680

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3506

Males

3050

M18-39

3050

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4294

Males

3638

M18-39

3638

Passing Analysis

Category:
Athletes Passed
414
Passed By
1223
Net Change
-809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1509
5K → 10K13029+101#1509#1408
10K → 15K2994-65#1408#1473
15K → 20K13218-205#1473#1678
20K → Half241-39#1678#1717
Half → 25K27144-117#1717#1834
25K → 30K51171-120#1834#1954
30K → 20M1590-75#1954#2029
20M → 21M1777-60#2029#2089
21M → 35K2049-29#2089#2118
35K → 23M2675-49#2118#2167
23M → 24M3160-29#2167#2196
24M → 40K2185-64#2196#2260
40K → 25.2M1321-8#2260#2268
25.2M → Finish1969-50#2268#2318
TOTALS4141223-809
📊

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