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BOSTON MARATHON 2025

Renán González

Bib: 7246 M CR

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Division (M18-39)
#0 / 5642
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:19/mi
19:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:27/mi
39:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:35/mi
1:00:08
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:43/mi
1:21:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:39/mi
1:25:32
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:41/mi
1:41:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:04/mi
2:03:42
↑ 181↓ 1480.2%
138 ft elev
20M
7:13/mi
2:13:31
↑ 64↓ 500.2%
148 ft elev
21M
7:46/mi
2:21:17
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:56/mi
2:26:28
↑ 17↓ 861.7%
156 ft elev
23M
6:59/mi
2:35:12
↑ 23↓ 630.6%
116 ft elev
24M
6:48/mi
2:42:00
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:23/mi
2:48:19
↓ 200.3%
20 ft elev
25.2M
8:07/mi
2:51:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:16/mi
2:58:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:32
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:4519:386:1919:38
6:19
-
10K
6.21 mi11:04:4739:406:2320:02
6:27
+0:08
15K
9.32 mi11:25:151:00:086:2720:28
6:35
+0:08
20K
12.43 mi11:46:071:21:006:3120:52
6:43
+0:08
Half
13.11 mi11:50:391:25:326:314:32
6:39
-0:04
25K
15.53 mi12:06:511:41:446:3316:12
6:41
+0:02
30K
18.64 mi12:28:492:03:426:3821:58
7:04
+0:23
20M
20.00 mi12:38:382:13:316:419:49
7:13
+0:09
21M
21.00 mi12:46:242:21:176:447:46
7:46
+0:33
35K
21.75 mi12:51:352:26:286:445:11
6:56
-0:50
23M
23.00 mi13:00:192:35:126:458:44
6:59
+0:03
24M
24.00 mi13:07:072:42:006:456:48
6:48
-0:11
40K
24.85 mi13:13:262:48:196:466:19
7:23
+0:35
25.2M
25.20 mi13:16:142:51:076:472:48
8:07
+0:44
Finish
26.22 mi13:23:382:58:316:497:24
7:16
-0:51

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

6:19 /mi

Average Pace

6:49 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:52

45% of race

Time at Steady Pace

1:03:33

36% of race

Time at Slower Pace

34:06

19% of race

Average Pace: 6:49 /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 mi10:44:4519:386:1919:38
6:19
#2558
10K
6.21 mi11:04:4739:406:2320:02
6:27
#2937
15K
9.32 mi11:25:151:00:086:2720:28
6:35
#3333
20K
12.43 mi11:46:071:21:006:3120:52
6:43
#3642
Half
13.11 mi11:50:391:25:326:314:32
6:39
#3686
25K
15.53 mi12:06:511:41:446:3316:12
6:41
#3685
30K
18.64 mi12:28:492:03:426:3821:58
7:04
#3864
20M
20.00 mi12:38:382:13:316:419:49
7:13
#3947
21M
21.00 mi12:46:242:21:176:447:46
7:46
#4048
35K
21.75 mi12:51:352:26:286:445:11
6:56
#4076
23M
23.00 mi13:00:192:35:126:458:44
6:59
#4006
24M
24.00 mi13:07:072:42:006:456:48
6:48
#3957
40K
24.85 mi13:13:262:48:196:466:19
7:23
#4018
25.2M
25.20 mi13:16:142:51:076:472:48
8:07
#4052
Finish
26.22 mi13:23:382:58:316:497:24
7:16
#4184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2558243424344127(Top 15%)3882(Top 24%)3882(Top 69%)
10K6.21 mi3.10 mi2937-3792799-3652799-3653356(Top 12%)3187(Top 20%)3187(Top 56%)
15K9.32 mi3.11 mi3333-3963164-3653164-3654127(Top 15%)3882(Top 24%)3882(Top 69%)
20K12.43 mi3.11 mi3642-3093446-2823446-2824573(Top 16%)4251(Top 26%)4251(Top 75%)
Half13.11 mi0.68 mi3686-443484-383484-384739(Top 17%)4399(Top 27%)4399(Top 78%)
25K15.53 mi2.42 mi3685+13482+23482+23985(Top 14%)3717(Top 23%)3717(Top 66%)
30K18.64 mi3.11 mi3864-1793638-1563638-1565129(Top 18%)4641(Top 29%)4641(Top 82%)
20M20.00 mi1.36 mi3947-833706-683706-685299(Top 19%)4696(Top 29%)4696(Top 83%)
21M21.00 mi1.00 mi4048-1013791-853791-855964(Top 21%)5035(Top 31%)5035(Top 89%)
35K21.75 mi0.75 mi4076-283805-143805-144873(Top 17%)4285(Top 27%)4285(Top 76%)
23M23.00 mi1.25 mi4006+703730+753730+753599(Top 13%)3255(Top 20%)3255(Top 58%)
24M24.00 mi1.00 mi3957+493678+523678+523494(Top 12%)3129(Top 19%)3129(Top 55%)
40K24.85 mi0.85 mi4018-613726-483726-486087(Top 21%)4887(Top 30%)4887(Top 87%)
25.2M25.20 mi0.35 mi4052-343748-223748-226473(Top 23%)5002(Top 31%)5002(Top 89%)
Finish26.22 mi1.02 mi4184-1323854-1063854-1067436(Top 26%)5569(Top 35%)5569(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4127

Males

3882

M18-39

3882

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3356

Males

3187

M18-39

3187

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4127

Males

3882

M18-39

3882

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4573

Males

4251

M18-39

4251

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4739

Males

4399

M18-39

4399

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3985

Males

3717

M18-39

3717

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5129

Males

4641

M18-39

4641

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5299

Males

4696

M18-39

4696

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5964

Males

5035

M18-39

5035

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4873

Males

4285

M18-39

4285

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3599

Males

3255

M18-39

3255

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3494

Males

3129

M18-39

3129

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6087

Males

4887

M18-39

4887

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6473

Males

5002

M18-39

5002

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7436

Males

5569

M18-39

5569

Passing Analysis

Category:
Athletes Passed
551
Passed By
2177
Net Change
-1626
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2558
5K → 10K32411-379#2558#2937
10K → 15K17413-396#2937#3333
15K → 20K29338-309#3333#3642
20K → Half549-44#3642#3686
Half → 25K7271+1#3686#3685
25K → 30K60239-179#3685#3864
30K → 20M36119-83#3864#3947
20M → 21M36137-101#3947#4048
21M → 35K3563-28#4048#4076
35K → 23M10030+70#4076#4006
23M → 24M7425+49#4006#3957
24M → 40K2788-61#3957#4018
40K → 25.2M1246-34#4018#4052
25.2M → Finish16148-132#4052#4184
TOTALS5512177-1626
📊

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