Boston Marathon logo
BOSTON MARATHON 2025

Nicolas Botero

Bib: 9737•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
Division (M45-49)
#0 / 2386
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:54
Rank: #8193
Start → 5K
21:54 | 7:03/mi
10K· 6.21 mi
43:48
Rank: #8242 (-49)
5K → 10K
21:54 | 7:03/mi
15K· 9.32 mi
1:05:40
Rank: #8070 (+172)
10K → 15K
21:52 | 7:02/mi
20K· 12.43 mi
1:27:41
Rank: #7860 (+210)
15K → 20K
22:01 | 7:05/mi
Half· 13.11 mi
1:32:26
Rank: #7834 (+26)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:49:32
Rank: #7589 (+245)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:12:45
Rank: #7479 (+110)
25K → 30K
23:13 | 7:28/mi
20M
2:22:57
Rank: #7378 (+101)
30K → 20M
10:12 | 7:30/mi
21M
2:31:08
Rank: #7359 (+19)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:36:40
Rank: #7342 (+17)
21M → 35K
5:32 | 7:24/mi
23M
2:45:59
Rank: #7213 (+129)
35K → 23M
9:19 | 7:26/mi
24M
2:53:28
Rank: #7190 (+23)
23M → 24M
7:29 | 7:29/mi
40K· 24.85 mi
3:00:00
Rank: #7169 (+21)
24M → 40K
6:32 | 7:38/mi
25.2M
3:02:52
Rank: #7150 (+19)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:10:20
Rank: #7154 (-4)
25.2M → Finish
7:28 | 7:20/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:26
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:37:54
Pace7:28 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0121:547:0321:54
7:03
-
10K
6.21 mi11:09:5543:487:0321:54
7:03
0:00
15K
9.32 mi11:31:471:05:407:0321:52
7:02
-0:01
20K
12.43 mi11:53:481:27:417:0322:01
7:05
+0:03
Half
13.11 mi11:58:331:32:267:034:45
6:58
-0:07
25K
15.53 mi12:15:391:49:327:0317:06
7:03
+0:05
30K
18.64 mi12:38:522:12:457:0723:13
7:28
+0:25
20M
20.00 mi12:49:042:22:577:0910:12
7:30
+0:02
21M
21.00 mi12:57:152:31:087:128:11
8:11
+0:41
35K
21.75 mi13:02:472:36:407:125:32
7:24
-0:47
23M
23.00 mi13:12:062:45:597:139:19
7:26
+0:02
24M
24.00 mi13:19:352:53:287:147:29
7:29
+0:03
40K
24.85 mi13:26:073:00:007:156:32
7:38
+0:09
25.2M
25.20 mi13:28:593:02:527:152:52
8:19
+0:41
Finish
26.22 mi13:36:273:10:207:167:28
7:20
-0:59

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

6:58 /mi

Average Pace

7:16 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:17

94% of race

Time at Steady Pace

8:11

4% of race

Time at Slower Pace

2:52

2% of race

Average Pace: 7:16 /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 mi10:48:0121:547:0321:54
7:03
#8193
10K
6.21 mi11:09:5543:487:0321:54
7:03
#8242
15K
9.32 mi11:31:471:05:407:0321:52
7:02
#8070
20K
12.43 mi11:53:481:27:417:0322:01
7:05
#7860
Half
13.11 mi11:58:331:32:267:034:45
6:58
#7834
25K
15.53 mi12:15:391:49:327:0317:06
7:03
#7589
30K
18.64 mi12:38:522:12:457:0723:13
7:28
#7479
20M
20.00 mi12:49:042:22:577:0910:12
7:30
#7378
21M
21.00 mi12:57:152:31:087:128:11
8:11
#7359
35K
21.75 mi13:02:472:36:407:125:32
7:24
#7342
23M
23.00 mi13:12:062:45:597:139:19
7:26
#7213
24M
24.00 mi13:19:352:53:287:147:29
7:29
#7190
40K
24.85 mi13:26:073:00:007:156:32
7:38
#7169
25.2M
25.20 mi13:28:593:02:527:152:52
8:19
#7150
Finish
26.22 mi13:36:273:10:207:167:28
7:20
#7154
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8193711571157862(Top 28%)6854(Top 43%)6854(Top 287%)
10K6.21 mi3.10 mi8242-497133-187133-188268(Top 29%)7141(Top 44%)7141(Top 299%)
15K9.32 mi3.11 mi8070+1727019+1147019+1147862(Top 28%)6854(Top 43%)6854(Top 287%)
20K12.43 mi3.11 mi7860+2106868+1516868+1517434(Top 26%)6510(Top 40%)6510(Top 273%)
Half13.11 mi0.68 mi7834+266847+216847+217251(Top 26%)6393(Top 40%)6393(Top 268%)
25K15.53 mi2.42 mi7589+2456666+1816666+1816647(Top 23%)5863(Top 36%)5863(Top 246%)
30K18.64 mi3.11 mi7479+1106550+1166550+1167539(Top 27%)6302(Top 39%)6302(Top 264%)
20M20.00 mi1.36 mi7378+1016443+1076443+1077027(Top 25%)5845(Top 36%)5845(Top 245%)
21M21.00 mi1.00 mi7359+196398+456398+458428(Top 30%)6488(Top 40%)6488(Top 272%)
35K21.75 mi0.75 mi7342+176358+406358+407832(Top 28%)6186(Top 38%)6186(Top 259%)
23M23.00 mi1.25 mi7213+1296234+1246234+1246274(Top 22%)5131(Top 32%)5131(Top 215%)
24M24.00 mi1.00 mi7190+236186+486186+487536(Top 27%)5825(Top 36%)5825(Top 244%)
40K24.85 mi0.85 mi7169+216150+366150+367664(Top 27%)5802(Top 36%)5802(Top 243%)
25.2M25.20 mi0.35 mi7150+196120+306120+307631(Top 27%)5690(Top 35%)5690(Top 238%)
Finish26.22 mi1.02 mi7154-46100+206100+207924(Top 28%)5858(Top 36%)5858(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7862

Males

6854

M45-49

6854

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8268

Males

7141

M45-49

7141

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7862

Males

6854

M45-49

6854

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7434

Males

6510

M45-49

6510

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7251

Males

6393

M45-49

6393

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6647

Males

5863

M45-49

5863

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7539

Males

6302

M45-49

6302

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7027

Males

5845

M45-49

5845

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8428

Males

6488

M45-49

6488

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7832

Males

6186

M45-49

6186

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6274

Males

5131

M45-49

5131

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7536

Males

5825

M45-49

5825

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7664

Males

5802

M45-49

5802

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7631

Males

5690

M45-49

5690

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7924

Males

5858

M45-49

5858

Passing Analysis

Category:
Athletes Passed
1914
Passed By
875
Net Change
+1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8193
5K → 10K194243-49#8193#8242
10K → 15K23361+172#8242#8070
15K → 20K25949+210#8070#7860
20K → Half4014+26#7860#7834
Half → 25K26217+245#7834#7589
25K → 30K228118+110#7589#7479
30K → 20M15251+101#7479#7378
20M → 21M8566+19#7378#7359
21M → 35K6144+17#7359#7342
35K → 23M15425+129#7342#7213
23M → 24M8865+23#7213#7190
24M → 40K6342+21#7190#7169
40K → 25.2M3718+19#7169#7150
25.2M → Finish5862-4#7150#7154
TOTALS1914875+1039
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing