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BOSTON MARATHON 2025

Nestor Jimenez

Bib: 18254•M

CA

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 (M55-59)
#0 / 1648
Top 25%
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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:33
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:35:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:40:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
1:59:39
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:24:17
↑ 181↓ 1480.2%
20M
7:59/mi
2:35:08
↑ 64↓ 500.2%
21M
8:45/mi
2:43:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:49:55
↑ 17↓ 861.7%
23M
7:49/mi
2:59:42
↑ 23↓ 630.6%
24M
7:31/mi
3:07:13
↓ 821.3%
40K· 24.85 mi
7:37/mi
3:13:44
↓ 200.3%
25.2M
8:16/mi
3:16:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:23:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:43:03
Pace7:52 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5424:057:4524:05
7:45
-
10K
6.21 mi11:38:3647:477:4123:42
7:38
-0:07
15K
9.32 mi12:02:221:11:337:4123:46
7:39
+0:01
20K
12.43 mi12:26:301:35:417:4224:08
7:46
+0:07
Half
13.11 mi12:31:401:40:517:425:10
7:34
-0:12
25K
15.53 mi12:50:281:59:397:4218:48
7:45
+0:11
30K
18.64 mi13:15:062:24:177:4424:38
7:56
+0:11
20M
20.00 mi13:25:572:35:087:4510:51
7:59
+0:03
21M
21.00 mi13:34:422:43:537:488:45
8:45
+0:46
35K
21.75 mi13:40:442:49:557:496:02
8:04
-0:41
23M
23.00 mi13:50:312:59:427:499:47
7:49
-0:15
24M
24.00 mi13:58:023:07:137:487:31
7:31
-0:18
40K
24.85 mi14:04:333:13:447:486:31
7:37
+0:06
25.2M
25.20 mi14:07:243:16:357:482:51
8:16
+0:39
Finish
26.22 mi14:14:433:23:547:477:19
7:11
-1:05

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

7:11 /mi

Average Pace

7:47 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:00

10% of race

Time at Steady Pace

2:10:47

64% of race

Time at Slower Pace

53:07

26% of race

Average Pace: 7:47 /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 mi11:14:5424:057:4524:05
7:45
#14376
10K
6.21 mi11:38:3647:477:4123:42
7:38
#13827
15K
9.32 mi12:02:221:11:337:4123:46
7:39
#13542
20K
12.43 mi12:26:301:35:417:4224:08
7:46
#13347
Half
13.11 mi12:31:401:40:517:425:10
7:34
#13288
25K
15.53 mi12:50:281:59:397:4218:48
7:45
#13034
30K
18.64 mi13:15:062:24:177:4424:38
7:56
#12589
20M
20.00 mi13:25:572:35:087:4510:51
7:59
#12382
21M
21.00 mi13:34:422:43:537:488:45
8:45
#12334
35K
21.75 mi13:40:442:49:557:496:02
8:04
#12327
23M
23.00 mi13:50:312:59:427:499:47
7:49
#12062
24M
24.00 mi13:58:023:07:137:487:31
7:31
#11848
40K
24.85 mi14:04:333:13:447:486:31
7:37
#11638
25.2M
25.20 mi14:07:243:16:357:482:51
8:16
#11546
Finish
26.22 mi14:14:433:23:547:477:19
7:11
#11304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14376101851018513024(Top 46%)9523(Top 59%)9523(Top 578%)
10K6.21 mi3.10 mi13827+5499947+2389947+23813256(Top 47%)9686(Top 60%)9686(Top 588%)
15K9.32 mi3.11 mi13542+2859793+1549793+15413024(Top 46%)9523(Top 59%)9523(Top 578%)
20K12.43 mi3.11 mi13347+1959677+1169677+11612993(Top 46%)9408(Top 58%)9408(Top 571%)
Half13.11 mi0.68 mi13288+599644+339644+3312274(Top 43%)9129(Top 57%)9129(Top 554%)
25K15.53 mi2.42 mi13034+2549502+1429502+14211953(Top 42%)8825(Top 55%)8825(Top 535%)
30K18.64 mi3.11 mi12589+4459237+2659237+26510854(Top 38%)8117(Top 50%)8117(Top 493%)
20M20.00 mi1.36 mi12382+2079109+1289109+12810340(Top 36%)7713(Top 48%)7713(Top 468%)
21M21.00 mi1.00 mi12334+489051+589051+5811951(Top 42%)8347(Top 52%)8347(Top 506%)
35K21.75 mi0.75 mi12327+79019+329019+3212650(Top 45%)8636(Top 54%)8636(Top 524%)
23M23.00 mi1.25 mi12062+2658868+1518868+1518683(Top 31%)6549(Top 41%)6549(Top 397%)
24M24.00 mi1.00 mi11848+2148725+1438725+1437830(Top 28%)6024(Top 37%)6024(Top 366%)
40K24.85 mi0.85 mi11638+2108592+1338592+1337559(Top 27%)5764(Top 36%)5764(Top 350%)
25.2M25.20 mi0.35 mi11546+928532+608532+607460(Top 26%)5625(Top 35%)5625(Top 341%)
Finish26.22 mi1.02 mi11304+2428368+1648368+1646931(Top 24%)5297(Top 33%)5297(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13024

Males

9523

M55-59

9523

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13256

Males

9686

M55-59

9686

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13024

Males

9523

M55-59

9523

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12993

Males

9408

M55-59

9408

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12274

Males

9129

M55-59

9129

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11953

Males

8825

M55-59

8825

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10854

Males

8117

M55-59

8117

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10340

Males

7713

M55-59

7713

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11951

Males

8347

M55-59

8347

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12650

Males

8636

M55-59

8636

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8683

Males

6549

M55-59

6549

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7830

Males

6024

M55-59

6024

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7559

Males

5764

M55-59

5764

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7460

Males

5625

M55-59

5625

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6931

Males

5297

M55-59

5297

Passing Analysis

Category:
Athletes Passed
3593
Passed By
521
Net Change
+3072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14376
5K → 10K63586+549#14376#13827
10K → 15K36580+285#13827#13542
15K → 20K28287+195#13542#13347
20K → Half6910+59#13347#13288
Half → 25K29844+254#13288#13034
25K → 30K48742+445#13034#12589
30K → 20M22922+207#12589#12382
20M → 21M12072+48#12382#12334
21M → 35K6255+7#12334#12327
35K → 23M2749+265#12327#12062
23M → 24M2173+214#12062#11848
24M → 40K2111+210#11848#11638
40K → 25.2M964+92#11638#11546
25.2M → Finish2486+242#11546#11304
TOTALS3593521+3072
📊

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