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BOSTON MARATHON 2025

Gareth Roberts

Bib: 2951•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:50
Rank: #1276
Start → 5K
18:50 | 6:04/mi
10K· 6.21 mi
37:36
Rank: #1230 (+46)
5K → 10K
18:46 | 6:02/mi
15K· 9.32 mi
56:02
Rank: #1086 (+144)
10K → 15K
18:26 | 5:56/mi
20K· 12.43 mi
1:14:58
Rank: #1082 (+4)
15K → 20K
18:56 | 6:06/mi
Half· 13.11 mi
1:19:10
Rank: #1105 (-23)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:34:13
Rank: #1147 (-42)
Half → 25K
15:03 | 6:12/mi
30K· 18.64 mi
1:54:14
Rank: #1223 (-76)
25K → 30K
20:01 | 6:27/mi
20M
2:03:15
Rank: #1269 (-46)
30K → 20M
9:01 | 6:38/mi
21M
2:10:28
Rank: #1318 (-49)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:15:19
Rank: #1328 (-10)
21M → 35K
4:51 | 6:29/mi
23M
2:23:40
Rank: #1334 (-6)
35K → 23M
8:21 | 6:40/mi
24M
2:30:26
Rank: #1376 (-42)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:36:24
Rank: #1427 (-51)
24M → 40K
5:58 | 6:59/mi
25.2M
2:39:00
Rank: #1449 (-22)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:45:57
Rank: #1525 (-76)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:10
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:26:47
Pace6:37 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1018:506:0418:50
6:04
-
10K
6.21 mi10:38:5637:366:0318:46
6:02
-0:02
15K
9.32 mi10:57:2256:026:0118:26
5:56
-0:06
20K
12.43 mi11:16:181:14:586:0218:56
6:06
+0:10
Half
13.11 mi11:20:301:19:106:024:12
6:09
+0:03
25K
15.53 mi11:35:331:34:136:0415:03
6:12
+0:03
30K
18.64 mi11:55:341:54:146:0820:01
6:27
+0:15
20M
20.00 mi12:04:352:03:156:109:01
6:38
+0:11
21M
21.00 mi12:11:482:10:286:137:13
7:13
+0:35
35K
21.75 mi12:16:392:15:196:134:51
6:29
-0:44
23M
23.00 mi12:25:002:23:406:158:21
6:40
+0:11
24M
24.00 mi12:31:462:30:266:166:46
6:46
+0:06
40K
24.85 mi12:37:442:36:246:185:58
6:59
+0:13
25.2M
25.20 mi12:40:202:39:006:192:36
7:32
+0:33
Finish
26.22 mi12:47:172:45:576:206:57
6:49
-0:43

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

6:20 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:13

57% of race

Time at Steady Pace

42:14

25% of race

Time at Slower Pace

29:30

18% of race

Average Pace: 6:20 /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 mi10:20:1018:506:0418:50
6:04
#1276
10K
6.21 mi10:38:5637:366:0318:46
6:02
#1230
15K
9.32 mi10:57:2256:026:0118:26
5:56
#1086
20K
12.43 mi11:16:181:14:586:0218:56
6:06
#1082
Half
13.11 mi11:20:301:19:106:024:12
6:09
#1105
25K
15.53 mi11:35:331:34:136:0415:03
6:12
#1147
30K
18.64 mi11:55:341:54:146:0820:01
6:27
#1223
20M
20.00 mi12:04:352:03:156:109:01
6:38
#1269
21M
21.00 mi12:11:482:10:286:137:13
7:13
#1318
35K
21.75 mi12:16:392:15:196:134:51
6:29
#1328
23M
23.00 mi12:25:002:23:406:158:21
6:40
#1334
24M
24.00 mi12:31:462:30:266:166:46
6:46
#1376
40K
24.85 mi12:37:442:36:246:185:58
6:59
#1427
25.2M
25.20 mi12:40:202:39:006:192:36
7:32
#1449
Finish
26.22 mi12:47:172:45:576:206:57
6:49
#1525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi127612111211836(Top 3%)784(Top 5%)784(Top 14%)
10K6.21 mi3.10 mi1230+461167+441167+441234(Top 4%)1170(Top 7%)1170(Top 21%)
15K9.32 mi3.11 mi1086+1441025+1421025+142836(Top 3%)784(Top 5%)784(Top 14%)
20K12.43 mi3.11 mi1082+41022+31022+31156(Top 4%)1092(Top 7%)1092(Top 19%)
Half13.11 mi0.68 mi1105-231045-231045-231745(Top 6%)1661(Top 10%)1661(Top 29%)
25K15.53 mi2.42 mi1147-421084-391084-391487(Top 5%)1413(Top 9%)1413(Top 25%)
30K18.64 mi3.11 mi1223-761155-711155-711724(Top 6%)1637(Top 10%)1637(Top 29%)
20M20.00 mi1.36 mi1269-461198-431198-432161(Top 8%)2042(Top 13%)2042(Top 36%)
21M21.00 mi1.00 mi1318-491244-461244-463177(Top 11%)2925(Top 18%)2925(Top 52%)
35K21.75 mi0.75 mi1328-101254-101254-102349(Top 8%)2192(Top 14%)2192(Top 39%)
23M23.00 mi1.25 mi1334-61257-31257-32096(Top 7%)1957(Top 12%)1957(Top 35%)
24M24.00 mi1.00 mi1376-421297-401297-403285(Top 12%)2951(Top 18%)2951(Top 52%)
40K24.85 mi0.85 mi1427-511347-501347-503718(Top 13%)3263(Top 20%)3263(Top 58%)
25.2M25.20 mi0.35 mi1449-221369-221369-223495(Top 12%)3039(Top 19%)3039(Top 54%)
Finish26.22 mi1.02 mi1525-761442-731442-734586(Top 16%)3836(Top 24%)3836(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

836

Males

784

M18-39

784

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1234

Males

1170

M18-39

1170

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

836

Males

784

M18-39

784

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1156

Males

1092

M18-39

1092

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1745

Males

1661

M18-39

1661

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1487

Males

1413

M18-39

1413

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1724

Males

1637

M18-39

1637

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2161

Males

2042

M18-39

2042

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3177

Males

2925

M18-39

2925

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2349

Males

2192

M18-39

2192

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2096

Males

1957

M18-39

1957

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3285

Males

2951

M18-39

2951

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3718

Males

3263

M18-39

3263

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3495

Males

3039

M18-39

3039

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4586

Males

3836

M18-39

3836

Passing Analysis

Category:
Athletes Passed
433
Passed By
682
Net Change
-249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1276
5K → 10K8438+46#1276#1230
10K → 15K1484+144#1230#1086
15K → 20K3733+4#1086#1082
20K → Half225-23#1082#1105
Half → 25K2365-42#1105#1147
25K → 30K27103-76#1147#1223
30K → 20M2066-46#1223#1269
20M → 21M1564-49#1269#1318
21M → 35K1323-10#1318#1328
35K → 23M3541-6#1328#1334
23M → 24M1658-42#1334#1376
24M → 40K455-51#1376#1427
40K → 25.2M123-22#1427#1449
25.2M → Finish884-76#1449#1525
TOTALS433682-249
📊

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