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BOSTON MARATHON 2025

Ian Quino Fernandez

Bib: 29187•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:32/mi
26:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
52:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:19:19
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:47:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
1:54:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:52/mi
2:18:26
↑ 66↓ 880.2%
30K· 18.64 mi
11:08/mi
2:53:00
↑ 181↓ 1480.2%
20M
10:17/mi
3:06:59
↑ 64↓ 500.2%
21M
11:13/mi
3:18:12
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:26:05
↑ 17↓ 861.7%
23M
10:12/mi
3:38:51
↑ 23↓ 630.6%
24M
10:32/mi
3:49:23
↓ 821.3%
40K· 24.85 mi
9:53/mi
3:57:50
↓ 200.3%
25.2M
11:36/mi
4:01:50
↑ 13↓ 160.2%
Finish· 26.22 mi
9:16/mi
4:11:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:30
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:16:47
Pace10:26 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1426:318:3226:31
8:32
-
10K
6.21 mi12:11:3052:478:3026:16
8:27
-0:05
15K
9.32 mi12:38:021:19:198:3126:32
8:32
+0:05
20K
12.43 mi13:06:421:47:598:4128:40
9:14
+0:42
Half
13.11 mi13:13:131:54:308:446:31
9:33
+0:19
25K
15.53 mi13:37:092:18:268:5523:56
9:52
+0:19
30K
18.64 mi14:11:432:53:009:1734:34
11:08
+1:16
20M
20.00 mi14:25:423:06:599:2113:59
10:17
-0:51
21M
21.00 mi14:36:553:18:129:2611:13
11:13
+0:56
35K
21.75 mi14:44:483:26:059:297:53
10:32
-0:41
23M
23.00 mi14:57:343:38:519:3112:46
10:12
-0:20
24M
24.00 mi15:08:063:49:239:3310:32
10:32
+0:20
40K
24.85 mi15:16:333:57:509:348:27
9:53
-0:39
25.2M
25.20 mi15:20:334:01:509:364:00
11:36
+1:43
Finish
26.22 mi15:30:004:11:179:359:27
9:16
-2:20

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

8:27 /mi

Average Pace

9:35 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:26

47% of race

Time at Steady Pace

1:05:39

26% of race

Time at Slower Pace

1:08:12

27% of race

Average Pace: 9:35 /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 mi11:45:1426:318:3226:31
8:32
#20091
10K
6.21 mi12:11:3052:478:3026:16
8:27
#19804
15K
9.32 mi12:38:021:19:198:3126:32
8:32
#19731
20K
12.43 mi13:06:421:47:598:4128:40
9:14
#20340
Half
13.11 mi13:13:131:54:308:446:31
9:33
#20590
25K
15.53 mi13:37:092:18:268:5523:56
9:52
#21160
30K
18.64 mi14:11:432:53:009:1734:34
11:08
#22095
20M
20.00 mi14:25:423:06:599:2113:59
10:17
#22071
21M
21.00 mi14:36:553:18:129:2611:13
11:13
#22045
35K
21.75 mi14:44:483:26:059:297:53
10:32
#22089
23M
23.00 mi14:57:343:38:519:3112:46
10:12
#22008
24M
24.00 mi15:08:063:49:239:3310:32
10:32
#22047
40K
24.85 mi15:16:333:57:509:348:27
9:53
#21957
25.2M
25.20 mi15:20:334:01:509:364:00
11:36
#21966
Finish
26.22 mi15:30:004:11:179:359:27
9:16
#21898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20091124841248419567(Top 69%)12306(Top 76%)12306(Top 218%)
10K6.21 mi3.10 mi19804+28712389+9512389+9519533(Top 69%)12288(Top 76%)12288(Top 218%)
15K9.32 mi3.11 mi19731+7312363+2612363+2619567(Top 69%)12306(Top 76%)12306(Top 218%)
20K12.43 mi3.11 mi20340-60912615-25212615-25221990(Top 77%)13356(Top 83%)13356(Top 237%)
Half13.11 mi0.68 mi20590-25012725-11012725-11023676(Top 83%)14079(Top 87%)14079(Top 250%)
25K15.53 mi2.42 mi21160-57012971-24612971-24622942(Top 81%)13721(Top 85%)13721(Top 243%)
30K18.64 mi3.11 mi22095-93513362-39113362-39124246(Top 85%)14188(Top 88%)14188(Top 251%)
20M20.00 mi1.36 mi22071+2413331+3113331+3121833(Top 77%)12970(Top 81%)12970(Top 230%)
21M21.00 mi1.00 mi22045+2613296+3513296+3521944(Top 77%)12948(Top 80%)12948(Top 229%)
35K21.75 mi0.75 mi22089-4413305-913305-923246(Top 82%)13506(Top 84%)13506(Top 239%)
23M23.00 mi1.25 mi22008+8113229+7613229+7621095(Top 74%)12437(Top 77%)12437(Top 220%)
24M24.00 mi1.00 mi22047-3913224+513224+522904(Top 81%)13255(Top 82%)13255(Top 235%)
40K24.85 mi0.85 mi21957+9013167+5713167+5720068(Top 71%)11825(Top 73%)11825(Top 210%)
25.2M25.20 mi0.35 mi21966-913163+413163+422284(Top 78%)12934(Top 80%)12934(Top 229%)
Finish26.22 mi1.02 mi21898+6813117+4613117+4620272(Top 71%)11946(Top 74%)11946(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19567

Males

12306

M18-39

12306

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19533

Males

12288

M18-39

12288

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19567

Males

12306

M18-39

12306

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21990

Males

13356

M18-39

13356

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23676

Males

14079

M18-39

14079

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

22942

Males

13721

M18-39

13721

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24246

Males

14188

M18-39

14188

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21833

Males

12970

M18-39

12970

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21944

Males

12948

M18-39

12948

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23246

Males

13506

M18-39

13506

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21095

Males

12437

M18-39

12437

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

22904

Males

13255

M18-39

13255

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20068

Males

11825

M18-39

11825

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22284

Males

12934

M18-39

12934

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20272

Males

11946

M18-39

11946

Passing Analysis

Category:
Athletes Passed
1404
Passed By
3211
Net Change
-1807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20091
5K → 10K455168+287#20091#19804
10K → 15K223150+73#19804#19731
15K → 20K59668-609#19731#20340
20K → Half4254-250#20340#20590
Half → 25K41611-570#20590#21160
25K → 30K36971-935#21160#22095
30K → 20M10076+24#22095#22071
20M → 21M9367+26#22071#22045
21M → 35K2973-44#22045#22089
35K → 23M11938+81#22089#22008
23M → 24M3675-39#22008#22047
24M → 40K977+90#22047#21957
40K → 25.2M2332-9#21957#21966
25.2M → Finish8921+68#21966#21898
TOTALS14043211-1807
📊

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