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BOSTON MARATHON 2025

Carlos Rojas

Bib: 12323 M MX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 40%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 42%
Division (M45-49)
#0 / 2386
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
7:26/mi
23:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:17/mi
45:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:20/mi
1:08:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:23/mi
1:31:28
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:15/mi
1:36:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:31/mi
1:54:38
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:51/mi
2:19:00
↑ 181↓ 1480.2%
138 ft elev
20M
10:25/mi
2:33:09
↑ 64↓ 500.2%
148 ft elev
21M
9:27/mi
2:42:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:41/mi
2:48:21
↑ 17↓ 861.7%
156 ft elev
23M
7:52/mi
2:58:12
↑ 23↓ 630.6%
116 ft elev
24M
7:45/mi
3:05:57
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:58/mi
3:12:46
↓ 200.3%
20 ft elev
25.2M
8:59/mi
3:15:52
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:48/mi
3:23:49
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:36:257:21 /mi⚡ faster
2nd Half
1:47:248:12 /mi+11.4%
Positive split — 11.4% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5923:057:2623:05
7:26
-
10K
6.21 mi11:13:3845:447:2222:39
7:17
-0:09
15K
9.32 mi11:36:251:08:317:2122:47
7:20
+0:03
20K
12.43 mi11:59:221:31:287:2222:57
7:23
+0:03
Half
13.11 mi12:04:191:36:257:214:57
7:15
-0:08
25K
15.53 mi12:22:321:54:387:2318:13
7:31
+0:16
30K
18.64 mi12:46:542:19:007:2724:22
7:51
+0:20
20M
20.00 mi13:01:032:33:097:3914:09
10:25
+2:34
21M
21.00 mi13:10:302:42:367:459:27
9:27
-0:58
35K
21.75 mi13:16:152:48:217:445:45
7:41
-1:46
23M
23.00 mi13:26:062:58:127:459:51
7:52
+0:11
24M
24.00 mi13:33:513:05:577:457:45
7:45
-0:07
40K
24.85 mi13:40:403:12:467:456:49
7:58
+0:13
25.2M
25.20 mi13:43:463:15:527:463:06
8:59
+1:01
Finish
26.22 mi13:51:433:23:497:477:57
7:48
-1:11

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

7:15 /mi

Average Pace

7:47 /mi

Slowest Pace

10:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:36

14% of race

Time at Steady Pace

2:29:31

73% of race

Time at Slower Pace

26:42

13% of race

Average Pace: 7:46 /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 mi10:50:5923:057:2623:05
7:26
#11609
10K
6.21 mi11:13:3845:447:2222:39
7:17
#10858
15K
9.32 mi11:36:251:08:317:2122:47
7:20
#10644
20K
12.43 mi11:59:221:31:287:2222:57
7:23
#10393
Half
13.11 mi12:04:191:36:257:214:57
7:15
#10344
25K
15.53 mi12:22:321:54:387:2318:13
7:31
#10264
30K
18.64 mi12:46:542:19:007:2724:22
7:51
#10214
20M
20.00 mi13:01:032:33:097:3914:09
10:25
#11530
21M
21.00 mi13:10:302:42:367:459:27
9:27
#11835
35K
21.75 mi13:16:152:48:217:445:45
7:41
#11743
23M
23.00 mi13:26:062:58:127:459:51
7:52
#11535
24M
24.00 mi13:33:513:05:577:457:45
7:45
#11390
40K
24.85 mi13:40:403:12:467:456:49
7:58
#11308
25.2M
25.20 mi13:43:463:15:527:463:06
8:59
#11301
Finish
26.22 mi13:51:433:23:497:477:57
7:48
#11285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11609899789971026082278227
10K6.21 mi3.10 mi10858+7518595+4028595+4021026282908290
15K9.32 mi3.11 mi10644+2148462+1338462+1331026082278227
20K12.43 mi3.11 mi10393+2518314+1488314+148978878987898
Half13.11 mi0.68 mi10344+498279+358279+35958278177817
25K15.53 mi2.42 mi10264+808203+768203+761007979227922
30K18.64 mi3.11 mi10214+508123+808123+801023478127812
20M20.00 mi1.36 mi11530-13168711-5888711-588221751311813118
21M21.00 mi1.00 mi11835-3058817-1068817-106158281016610166
35K21.75 mi0.75 mi11743+928761+568761+56995273527352
23M23.00 mi1.25 mi11535+2088610+1518610+151905267526752
24M24.00 mi1.00 mi11390+1458506+1048506+104945168856885
40K24.85 mi0.85 mi11308+828425+818425+81998570417041
25.2M25.20 mi0.35 mi11301+78398+278398+271169278267826
Finish26.22 mi1.02 mi11285+168357+418357+411142977247724

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10260

Males

8227

M45-49

8227

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10262

Males

8290

M45-49

8290

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10260

Males

8227

M45-49

8227

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9788

Males

7898

M45-49

7898

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9582

Males

7817

M45-49

7817

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

10079

Males

7922

M45-49

7922

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10234

Males

7812

M45-49

7812

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22175

Males

13118

M45-49

13118

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15828

Males

10166

M45-49

10166

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9952

Males

7352

M45-49

7352

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

9052

Males

6752

M45-49

6752

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9451

Males

6885

M45-49

6885

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9985

Males

7041

M45-49

7041

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11692

Males

7826

M45-49

7826

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11429

Males

7724

M45-49

7724

Passing Analysis

Category:
Athletes Passed
2698
Passed By
2373
Net Change
+324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11609
5K → 10K80857+751#11609#10858
10K → 15K28066+214#10858#10644
15K → 20K30756+251#10644#10393
20K → Half567+49#10393#10344
Half → 25K193113+80#10344#10264
25K → 30K263212+50#10264#10214
30K → 20M121328-1316#10214#11530
20M → 21M39344-305#11530#11835
21M → 35K10513+92#11835#11743
35K → 23M23022+208#11743#11535
23M → 24M16217+145#11535#11390
24M → 40K12240+82#11390#11308
40K → 25.2M4134+7#11308#11301
25.2M → Finish8064+16#11301#11285
TOTALS26982373+324

Passing Charts

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