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BOSTON MARATHON 2025

Neftali Jimenez

Bib: 3637•M

PA

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

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
6:36/mi
20:30
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
41:07
↑ 79↓ 1380.4%
15K· 9.32 mi
6:37/mi
1:01:41
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:22:24
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:26:46
↑ 19↓ 370.5%
25K· 15.53 mi
6:39/mi
1:42:54
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:04:17
↑ 181↓ 1480.2%
20M
7:02/mi
2:13:50
↑ 64↓ 500.2%
21M
7:29/mi
2:21:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:26:37
↑ 17↓ 861.7%
23M
7:18/mi
2:35:46
↑ 23↓ 630.6%
24M
7:11/mi
2:42:57
↓ 821.3%
40K· 24.85 mi
7:07/mi
2:49:02
↓ 200.3%
25.2M
7:24/mi
2:51:35
↑ 13↓ 160.2%
Finish· 26.22 mi
6:41/mi
2:58:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:46
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:31:38
Pace6:59 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1420:306:3620:30
6:36
-
10K
6.21 mi10:43:5141:076:3720:37
6:38
+0:02
15K
9.32 mi11:04:251:01:416:3720:34
6:37
-0:01
20K
12.43 mi11:25:081:22:246:3820:43
6:40
+0:03
Half
13.11 mi11:29:301:26:466:374:22
6:24
-0:16
25K
15.53 mi11:45:381:42:546:3716:08
6:39
+0:15
30K
18.64 mi12:07:012:04:176:4021:23
6:53
+0:14
20M
20.00 mi12:16:342:13:506:419:33
7:02
+0:09
21M
21.00 mi12:24:032:21:196:447:29
7:29
+0:27
35K
21.75 mi12:29:212:26:376:445:18
7:05
-0:24
23M
23.00 mi12:38:302:35:466:469:09
7:18
+0:13
24M
24.00 mi12:45:412:42:576:477:11
7:11
-0:07
40K
24.85 mi12:51:462:49:026:486:05
7:07
-0:04
25.2M
25.20 mi12:54:192:51:356:492:33
7:24
+0:17
Finish
26.22 mi13:01:082:58:246:496:49
6:41
-0:43

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

6:24 /mi

Average Pace

6:49 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:39

79% of race

Time at Steady Pace

37:45

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:1420:306:3620:30
6:36
#4570
10K
6.21 mi10:43:5141:076:3720:37
6:38
#4631
15K
9.32 mi11:04:251:01:416:3720:34
6:37
#4525
20K
12.43 mi11:25:081:22:246:3820:43
6:40
#4408
Half
13.11 mi11:29:301:26:466:374:22
6:24
#4320
25K
15.53 mi11:45:381:42:546:3716:08
6:39
#4170
30K
18.64 mi12:07:012:04:176:4021:23
6:53
#4055
20M
20.00 mi12:16:342:13:506:419:33
7:02
#4050
21M
21.00 mi12:24:032:21:196:447:29
7:29
#4061
35K
21.75 mi12:29:212:26:376:445:18
7:05
#4116
23M
23.00 mi12:38:302:35:466:469:09
7:18
#4175
24M
24.00 mi12:45:412:42:576:477:11
7:11
#4217
40K
24.85 mi12:51:462:49:026:486:05
7:07
#4226
25.2M
25.20 mi12:54:192:51:356:492:33
7:24
#4182
Finish
26.22 mi13:01:082:58:246:496:49
6:41
#4141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4570429342934383(Top 15%)4113(Top 26%)4113(Top 73%)
10K6.21 mi3.10 mi4631-614343-504343-504738(Top 17%)4435(Top 28%)4435(Top 79%)
15K9.32 mi3.11 mi4525+1064251+924251+924383(Top 15%)4113(Top 26%)4113(Top 73%)
20K12.43 mi3.11 mi4408+1174135+1164135+1164148(Top 15%)3890(Top 24%)3890(Top 69%)
Half13.11 mi0.68 mi4320+884057+784057+783053(Top 11%)2914(Top 18%)2914(Top 52%)
25K15.53 mi2.42 mi4170+1503918+1393918+1393812(Top 13%)3572(Top 22%)3572(Top 63%)
30K18.64 mi3.11 mi4055+1153804+1143804+1143963(Top 14%)3651(Top 23%)3651(Top 65%)
20M20.00 mi1.36 mi4050+53792+123792+124259(Top 15%)3882(Top 24%)3882(Top 69%)
21M21.00 mi1.00 mi4061-113800-83800-84511(Top 16%)4001(Top 25%)4001(Top 71%)
35K21.75 mi0.75 mi4116-553837-373837-375853(Top 21%)4952(Top 31%)4952(Top 88%)
23M23.00 mi1.25 mi4175-593877-403877-405487(Top 19%)4650(Top 29%)4650(Top 82%)
24M24.00 mi1.00 mi4217-423903-263903-265676(Top 20%)4701(Top 29%)4701(Top 83%)
40K24.85 mi0.85 mi4226-9390339034543(Top 16%)3875(Top 24%)3875(Top 69%)
25.2M25.20 mi0.35 mi4182+443860+433860+432906(Top 10%)2585(Top 16%)2585(Top 46%)
Finish26.22 mi1.02 mi4141+413815+453815+453788(Top 13%)3276(Top 20%)3276(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

4383

Males

4113

M18-39

4113

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4738

Males

4435

M18-39

4435

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

4383

Males

4113

M18-39

4113

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4148

Males

3890

M18-39

3890

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3053

Males

2914

M18-39

2914

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3812

Males

3572

M18-39

3572

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3963

Males

3651

M18-39

3651

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4259

Males

3882

M18-39

3882

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4511

Males

4001

M18-39

4001

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5853

Males

4952

M18-39

4952

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5487

Males

4650

M18-39

4650

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5676

Males

4701

M18-39

4701

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4543

Males

3875

M18-39

3875

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2906

Males

2585

M18-39

2585

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3788

Males

3276

M18-39

3276

Passing Analysis

Category:
Athletes Passed
1309
Passed By
880
Net Change
+429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4570
5K → 10K142203-61#4570#4631
10K → 15K16155+106#4631#4525
15K → 20K16245+117#4525#4408
20K → Half902+88#4408#4320
Half → 25K17424+150#4320#4170
25K → 30K18974+115#4170#4055
30K → 20M6459+5#4055#4050
20M → 21M5566-11#4050#4061
21M → 35K2782-55#4061#4116
35K → 23M50109-59#4116#4175
23M → 24M4183-42#4175#4217
24M → 40K3948-9#4217#4226
40K → 25.2M473+44#4226#4182
25.2M → Finish6827+41#4182#4141
TOTALS1309880+429
📊

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