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BOSTON MARATHON 2025

Alexander Negle

Bib: 3740•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #6240
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
41:46
Rank: #5578 (+662)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:15
Rank: #5052 (+526)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:51
Rank: #4708 (+344)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:27:17
Rank: #4626 (+82)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:43:27
Rank: #4453 (+173)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:04:21
Rank: #4088 (+365)
25K → 30K
20:54 | 6:44/mi
20M
2:13:33
Rank: #3957 (+131)
30K → 20M
9:12 | 6:46/mi
21M
2:20:37
Rank: #3830 (+127)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:25:20
Rank: #3718 (+112)
21M → 35K
4:43 | 6:18/mi
23M
2:33:50
Rank: #3604 (+114)
35K → 23M
8:30 | 6:47/mi
24M
2:40:27
Rank: #3504 (+100)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:46:22
Rank: #3465 (+39)
24M → 40K
5:55 | 6:55/mi
25.2M
2:48:54
Rank: #3434 (+31)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:55:23
Rank: #3334 (+100)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:06
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1321:066:4721:06
6:47
-
10K
6.21 mi10:44:5341:466:4320:40
6:39
-0:08
15K
9.32 mi11:05:221:02:156:4120:29
6:36
-0:03
20K
12.43 mi11:25:581:22:516:4020:36
6:38
+0:02
Half
13.11 mi11:30:241:27:176:394:26
6:30
-0:08
25K
15.53 mi11:46:341:43:276:4016:10
6:40
+0:10
30K
18.64 mi12:07:282:04:216:4020:54
6:44
+0:04
20M
20.00 mi12:16:402:13:336:419:12
6:46
+0:02
21M
21.00 mi12:23:442:20:376:427:04
7:04
+0:18
35K
21.75 mi12:28:272:25:206:414:43
6:18
-0:46
23M
23.00 mi12:36:572:33:506:418:30
6:47
+0:29
24M
24.00 mi12:43:342:40:276:416:37
6:37
-0:10
40K
24.85 mi12:49:292:46:226:425:55
6:55
+0:18
25.2M
25.20 mi12:52:012:48:546:422:32
7:21
+0:26
Finish
26.22 mi12:58:302:55:236:426:29
6:22
-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

6:18 /mi

Average Pace

6:42 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:47

95% of race

Time at Steady Pace

9:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:24:1321:066:4721:06
6:47
#6240
10K
6.21 mi10:44:5341:466:4320:40
6:39
#5578
15K
9.32 mi11:05:221:02:156:4120:29
6:36
#5052
20K
12.43 mi11:25:581:22:516:4020:36
6:38
#4708
Half
13.11 mi11:30:241:27:176:394:26
6:30
#4626
25K
15.53 mi11:46:341:43:276:4016:10
6:40
#4453
30K
18.64 mi12:07:282:04:216:4020:54
6:44
#4088
20M
20.00 mi12:16:402:13:336:419:12
6:46
#3957
21M
21.00 mi12:23:442:20:376:427:04
7:04
#3830
35K
21.75 mi12:28:272:25:206:414:43
6:18
#3718
23M
23.00 mi12:36:572:33:506:418:30
6:47
#3604
24M
24.00 mi12:43:342:40:276:416:37
6:37
#3504
40K
24.85 mi12:49:292:46:226:425:55
6:55
#3465
25.2M
25.20 mi12:52:012:48:546:422:32
7:21
#3434
Finish
26.22 mi12:58:302:55:236:426:29
6:22
#3334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6240571257124176(Top 15%)3928(Top 24%)3928(Top 70%)
10K6.21 mi3.10 mi5578+6625156+5565156+5564892(Top 17%)4568(Top 28%)4568(Top 81%)
15K9.32 mi3.11 mi5052+5264705+4514705+4514176(Top 15%)3928(Top 24%)3928(Top 70%)
20K12.43 mi3.11 mi4708+3444396+3094396+3093898(Top 14%)3672(Top 23%)3672(Top 65%)
Half13.11 mi0.68 mi4626+824326+704326+703679(Top 13%)3479(Top 22%)3479(Top 62%)
25K15.53 mi2.42 mi4453+1734168+1584168+1583903(Top 14%)3650(Top 23%)3650(Top 65%)
30K18.64 mi3.11 mi4088+3653835+3333835+3333015(Top 11%)2835(Top 18%)2835(Top 50%)
20M20.00 mi1.36 mi3957+1313715+1203715+1202792(Top 10%)2617(Top 16%)2617(Top 46%)
21M21.00 mi1.00 mi3830+1273598+1173598+1172557(Top 9%)2383(Top 15%)2383(Top 42%)
35K21.75 mi0.75 mi3718+1123495+1033495+1031668(Top 6%)1568(Top 10%)1568(Top 28%)
23M23.00 mi1.25 mi3604+1143386+1093386+1092658(Top 9%)2450(Top 15%)2450(Top 43%)
24M24.00 mi1.00 mi3504+1003288+983288+982580(Top 9%)2374(Top 15%)2374(Top 42%)
40K24.85 mi0.85 mi3465+393248+403248+403472(Top 12%)3091(Top 19%)3091(Top 55%)
25.2M25.20 mi0.35 mi3434+313216+323216+322778(Top 10%)2480(Top 15%)2480(Top 44%)
Finish26.22 mi1.02 mi3334+1003122+943122+942159(Top 8%)1977(Top 12%)1977(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4176

Males

3928

M18-39

3928

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4892

Males

4568

M18-39

4568

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4176

Males

3928

M18-39

3928

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3898

Males

3672

M18-39

3672

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3679

Males

3479

M18-39

3479

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3903

Males

3650

M18-39

3650

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3015

Males

2835

M18-39

2835

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2792

Males

2617

M18-39

2617

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2557

Males

2383

M18-39

2383

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1668

Males

1568

M18-39

1568

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2658

Males

2450

M18-39

2450

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2580

Males

2374

M18-39

2374

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3472

Males

3091

M18-39

3091

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2778

Males

2480

M18-39

2480

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2159

Males

1977

M18-39

1977

Passing Analysis

Category:
Athletes Passed
3044
Passed By
138
Net Change
+2906
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6240
5K → 10K67513+662#6240#5578
10K → 15K5326+526#5578#5052
15K → 20K3528+344#5052#4708
20K → Half842+82#4708#4626
Half → 25K19825+173#4626#4453
25K → 30K37813+365#4453#4088
30K → 20M1354+131#4088#3957
20M → 21M1369+127#3957#3830
21M → 35K1131+112#3830#3718
35K → 23M12612+114#3718#3604
23M → 24M1088+100#3604#3504
24M → 40K6223+39#3504#3465
40K → 25.2M376+31#3465#3434
25.2M → Finish1088+100#3434#3334
TOTALS3044138+2906
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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