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BOSTON MARATHON 2025

Oliver Smith

Bib: 3607•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:47
Rank: #1215
Start → 5K
18:47 | 6:03/mi
10K· 6.21 mi
37:45
Rank: #1329 (-114)
5K → 10K
18:58 | 6:06/mi
15K· 9.32 mi
56:50
Rank: #1387 (-58)
10K → 15K
19:05 | 6:09/mi
20K· 12.43 mi
1:15:58
Rank: #1386 (+1)
15K → 20K
19:08 | 6:10/mi
Half· 13.11 mi
1:20:07
Rank: #1379 (+7)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:00
Rank: #1334 (+45)
Half → 25K
14:53 | 6:08/mi
30K· 18.64 mi
1:54:28
Rank: #1275 (+59)
25K → 30K
19:28 | 6:16/mi
20M
2:03:00
Rank: #1227 (+48)
30K → 20M
8:32 | 6:17/mi
21M
2:09:37
Rank: #1188 (+39)
20M → 21M
6:37 | 6:37/mi
35K· 21.75 mi
2:14:20
Rank: #1182 (+6)
21M → 35K
4:43 | 6:18/mi
23M
2:22:21
Rank: #1143 (+39)
35K → 23M
8:01 | 6:24/mi
24M
2:28:43
Rank: #1134 (+9)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:34:15
Rank: #1132 (+2)
24M → 40K
5:32 | 6:28/mi
25.2M
2:36:38
Rank: #1126 (+6)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:42:43
Rank: #1089 (+37)
25.2M → Finish
6:05 | 5:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:07
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:22:36
Pace6:18 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0818:476:0318:47
6:03
-
10K
6.21 mi10:40:0637:456:0518:58
6:06
+0:03
15K
9.32 mi10:59:1156:506:0619:05
6:09
+0:03
20K
12.43 mi11:18:191:15:586:0719:08
6:10
+0:01
Half
13.11 mi11:22:281:20:076:074:09
6:05
-0:05
25K
15.53 mi11:37:211:35:006:0714:53
6:08
+0:03
30K
18.64 mi11:56:491:54:286:0819:28
6:16
+0:08
20M
20.00 mi12:05:212:03:006:098:32
6:17
+0:01
21M
21.00 mi12:11:582:09:376:106:37
6:37
+0:20
35K
21.75 mi12:16:412:14:206:114:43
6:18
-0:19
23M
23.00 mi12:24:422:22:216:118:01
6:24
+0:06
24M
24.00 mi12:31:042:28:436:126:22
6:22
-0:02
40K
24.85 mi12:36:362:34:156:125:32
6:28
+0:06
25.2M
25.20 mi12:38:592:36:386:132:23
6:55
+0:27
Finish
26.22 mi12:45:042:42:436:136:05
5:58
-0:57

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

5:58 /mi

Average Pace

6:13 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:43

94% of race

Time at Steady Pace

9:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:21:0818:476:0318:47
6:03
#1215
10K
6.21 mi10:40:0637:456:0518:58
6:06
#1329
15K
9.32 mi10:59:1156:506:0619:05
6:09
#1387
20K
12.43 mi11:18:191:15:586:0719:08
6:10
#1386
Half
13.11 mi11:22:281:20:076:074:09
6:05
#1379
25K
15.53 mi11:37:211:35:006:0714:53
6:08
#1334
30K
18.64 mi11:56:491:54:286:0819:28
6:16
#1275
20M
20.00 mi12:05:212:03:006:098:32
6:17
#1227
21M
21.00 mi12:11:582:09:376:106:37
6:37
#1188
35K
21.75 mi12:16:412:14:206:114:43
6:18
#1182
23M
23.00 mi12:24:422:22:216:118:01
6:24
#1143
24M
24.00 mi12:31:042:28:436:126:22
6:22
#1134
40K
24.85 mi12:36:362:34:156:125:32
6:28
#1132
25.2M
25.20 mi12:38:592:36:386:132:23
6:55
#1126
Finish
26.22 mi12:45:042:42:436:136:05
5:58
#1089
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1215115011501565(Top 6%)1488(Top 9%)1488(Top 26%)
10K6.21 mi3.10 mi1329-1141263-1131263-1131480(Top 5%)1405(Top 9%)1405(Top 25%)
15K9.32 mi3.11 mi1387-581317-541317-541565(Top 6%)1488(Top 9%)1488(Top 26%)
20K12.43 mi3.11 mi1386+11315+21315+21401(Top 5%)1327(Top 8%)1327(Top 24%)
Half13.11 mi0.68 mi1379+71309+61309+61449(Top 5%)1377(Top 9%)1377(Top 24%)
25K15.53 mi2.42 mi1334+451263+461263+461232(Top 4%)1165(Top 7%)1165(Top 21%)
30K18.64 mi3.11 mi1275+591204+591204+591108(Top 4%)1043(Top 6%)1043(Top 18%)
20M20.00 mi1.36 mi1227+481159+451159+45912(Top 3%)860(Top 5%)860(Top 15%)
21M21.00 mi1.00 mi1188+391119+401119+40961(Top 3%)911(Top 6%)911(Top 16%)
35K21.75 mi0.75 mi1182+61112+71112+71594(Top 6%)1494(Top 9%)1494(Top 26%)
23M23.00 mi1.25 mi1143+391077+351077+351132(Top 4%)1068(Top 7%)1068(Top 19%)
24M24.00 mi1.00 mi1134+91068+91068+91514(Top 5%)1413(Top 9%)1413(Top 25%)
40K24.85 mi0.85 mi1132+21066+21066+21494(Top 5%)1381(Top 9%)1381(Top 24%)
25.2M25.20 mi0.35 mi1126+61061+51061+51220(Top 4%)1122(Top 7%)1122(Top 20%)
Finish26.22 mi1.02 mi1089+371026+351026+35830(Top 3%)783(Top 5%)783(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1565

Males

1488

M18-39

1488

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1480

Males

1405

M18-39

1405

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1565

Males

1488

M18-39

1488

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1401

Males

1327

M18-39

1327

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1449

Males

1377

M18-39

1377

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1232

Males

1165

M18-39

1165

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1108

Males

1043

M18-39

1043

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

912

Males

860

M18-39

860

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

961

Males

911

M18-39

911

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1594

Males

1494

M18-39

1494

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1132

Males

1068

M18-39

1068

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1514

Males

1413

M18-39

1413

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1494

Males

1381

M18-39

1381

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1220

Males

1122

M18-39

1122

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

830

Males

783

M18-39

783

Passing Analysis

Category:
Athletes Passed
528
Passed By
402
Net Change
+126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1215
5K → 10K32146-114#1215#1329
10K → 15K2583-58#1329#1387
15K → 20K5049+1#1387#1386
20K → Half147+7#1386#1379
Half → 25K6116+45#1379#1334
25K → 30K8526+59#1334#1275
30K → 20M524+48#1275#1227
20M → 21M5011+39#1227#1188
21M → 35K1812+6#1188#1182
35K → 23M5112+39#1182#1143
23M → 24M2314+9#1143#1134
24M → 40K1816+2#1134#1132
40K → 25.2M93+6#1132#1126
25.2M → Finish403+37#1126#1089
TOTALS528402+126
📊

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