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BOSTON MARATHON 2025

Archie Gallagher

Bib: 5231•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 4%
Division (M18-39)
#0 / 5642
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:30
Rank: #2267
Start → 5K
19:30 | 6:17/mi
10K· 6.21 mi
38:37
Rank: #1946 (+321)
5K → 10K
19:07 | 6:09/mi
15K· 9.32 mi
57:42
Rank: #1810 (+136)
10K → 15K
19:05 | 6:09/mi
20K· 12.43 mi
1:16:36
Rank: #1585 (+225)
15K → 20K
18:54 | 6:05/mi
Half· 13.11 mi
1:20:37
Rank: #1536 (+49)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:35:05
Rank: #1353 (+183)
Half → 25K
14:28 | 5:58/mi
30K· 18.64 mi
1:53:52
Rank: #1151 (+202)
25K → 30K
18:47 | 6:03/mi
20M
2:02:04
Rank: #1049 (+102)
30K → 20M
8:12 | 6:02/mi
21M
2:08:14
Rank: #966 (+83)
20M → 21M
6:10 | 6:10/mi
35K· 21.75 mi
2:12:26
Rank: #891 (+75)
21M → 35K
4:12 | 5:37/mi
23M
2:19:43
Rank: #806 (+85)
35K → 23M
7:17 | 5:49/mi
24M
2:25:33
Rank: #765 (+41)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:30:42
Rank: #730 (+35)
24M → 40K
5:09 | 6:01/mi
25.2M
2:32:56
Rank: #719 (+11)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:38:52
Rank: #703 (+16)
25.2M → Finish
5:56 | 5:49/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:20:37
Pace6:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:18:15
Pace5:58 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5919:306:1719:30
6:17
-
10K
6.21 mi10:42:0638:376:1319:07
6:09
-0:08
15K
9.32 mi11:01:1157:426:1119:05
6:09
0:00
20K
12.43 mi11:20:051:16:366:1018:54
6:05
-0:04
Half
13.11 mi11:24:061:20:376:094:01
5:53
-0:12
25K
15.53 mi11:38:341:35:056:0714:28
5:58
+0:05
30K
18.64 mi11:57:211:53:526:0718:47
6:03
+0:05
20M
20.00 mi12:05:332:02:046:068:12
6:02
-0:01
21M
21.00 mi12:11:432:08:146:066:10
6:10
+0:08
35K
21.75 mi12:15:552:12:266:054:12
5:37
-0:33
23M
23.00 mi12:23:122:19:436:047:17
5:49
+0:12
24M
24.00 mi12:29:022:25:336:045:50
5:50
+0:01
40K
24.85 mi12:34:112:30:426:045:09
6:01
+0:11
25.2M
25.20 mi12:36:252:32:566:042:14
6:29
+0:28
Finish
26.22 mi12:42:212:38:526:045:56
5:49
-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

5:37 /mi

Average Pace

6:04 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:08

86% of race

Time at Steady Pace

21:44

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:04 /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 mi10:22:5919:306:1719:30
6:17
#2267
10K
6.21 mi10:42:0638:376:1319:07
6:09
#1946
15K
9.32 mi11:01:1157:426:1119:05
6:09
#1810
20K
12.43 mi11:20:051:16:366:1018:54
6:05
#1585
Half
13.11 mi11:24:061:20:376:094:01
5:53
#1536
25K
15.53 mi11:38:341:35:056:0714:28
5:58
#1353
30K
18.64 mi11:57:211:53:526:0718:47
6:03
#1151
20M
20.00 mi12:05:332:02:046:068:12
6:02
#1049
21M
21.00 mi12:11:432:08:146:066:10
6:10
#966
35K
21.75 mi12:15:552:12:266:054:12
5:37
#891
23M
23.00 mi12:23:122:19:436:047:17
5:49
#806
24M
24.00 mi12:29:022:25:336:045:50
5:50
#765
40K
24.85 mi12:34:112:30:426:045:09
6:01
#730
25.2M
25.20 mi12:36:252:32:566:042:14
6:29
#719
Finish
26.22 mi12:42:212:38:526:045:56
5:49
#703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2267216421641563(Top 6%)1486(Top 9%)1486(Top 26%)
10K6.21 mi3.10 mi1946+3211854+3101854+3101674(Top 6%)1593(Top 10%)1593(Top 28%)
15K9.32 mi3.11 mi1810+1361722+1321722+1321563(Top 6%)1486(Top 9%)1486(Top 26%)
20K12.43 mi3.11 mi1585+2251504+2181504+2181102(Top 4%)1038(Top 6%)1038(Top 18%)
Half13.11 mi0.68 mi1536+491459+451459+45800(Top 3%)754(Top 5%)754(Top 13%)
25K15.53 mi2.42 mi1353+1831282+1771282+177717(Top 3%)669(Top 4%)669(Top 12%)
30K18.64 mi3.11 mi1151+2021087+1951087+195569(Top 2%)531(Top 3%)531(Top 9%)
20M20.00 mi1.36 mi1049+102987+100987+100438(Top 2%)409(Top 3%)409(Top 7%)
21M21.00 mi1.00 mi966+83909+78909+78244(Top 0.9%)227(Top 1%)227(Top 4%)
35K21.75 mi0.75 mi891+75837+72837+72196(Top 0.7%)179(Top 1%)179(Top 3%)
23M23.00 mi1.25 mi806+85756+81756+81181(Top 0.6%)169(Top 1%)169(Top 3%)
24M24.00 mi1.00 mi765+41716+40716+40311(Top 1%)289(Top 2%)289(Top 5%)
40K24.85 mi0.85 mi730+35681+35681+35423(Top 1%)393(Top 2%)393(Top 7%)
25.2M25.20 mi0.35 mi719+11670+11670+11420(Top 1%)387(Top 2%)387(Top 7%)
Finish26.22 mi1.02 mi703+16654+16654+16544(Top 2%)509(Top 3%)509(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1563

Males

1486

M18-39

1486

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1674

Males

1593

M18-39

1593

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1563

Males

1486

M18-39

1486

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1102

Males

1038

M18-39

1038

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

800

Males

754

M18-39

754

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

717

Males

669

M18-39

669

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

569

Males

531

M18-39

531

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

438

Males

409

M18-39

409

20M→21M

20.0 - 21.0 mi

Top 0.9%
×8stories
+106ft-24ft

Overall

244

Males

227

M18-39

227

21M→35K

21.0 - 21.8 mi

Top 0.7%
×7stories
+17ft-86ft

Overall

196

Males

179

M18-39

179

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

181

Males

169

M18-39

169

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

311

Males

289

M18-39

289

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

423

Males

393

M18-39

393

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

420

Males

387

M18-39

387

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

544

Males

509

M18-39

509

Passing Analysis

Category:
Athletes Passed
1603
Passed By
39
Net Change
+1564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2267
5K → 10K34120+321#2267#1946
10K → 15K1437+136#1946#1810
15K → 20K2283+225#1810#1585
20K → Half490+49#1585#1536
Half → 25K1830+183#1536#1353
25K → 30K2020+202#1353#1151
30K → 20M1020+102#1151#1049
20M → 21M830+83#1049#966
21M → 35K750+75#966#891
35K → 23M850+85#891#806
23M → 24M410+41#806#765
24M → 40K350+35#765#730
40K → 25.2M121+11#730#719
25.2M → Finish248+16#719#703
TOTALS160339+1564
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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