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BOSTON MARATHON 2025

Ryan Nebel

Bib: 8937•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 36%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:42
Rank: #7699
Start → 5K
21:42 | 6:59/mi
10K· 6.21 mi
43:37
Rank: #8005 (-306)
5K → 10K
21:55 | 7:03/mi
15K· 9.32 mi
1:05:50
Rank: #8227 (-222)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:28:30
Rank: #8316 (-89)
15K → 20K
22:40 | 7:18/mi
Half· 13.11 mi
1:33:27
Rank: #8371 (-55)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:51:32
Rank: #8513 (-142)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:16:10
Rank: #8875 (-362)
25K → 30K
24:38 | 7:56/mi
20M
2:27:05
Rank: #8998 (-123)
30K → 20M
10:55 | 8:02/mi
21M
2:35:54
Rank: #9184 (-186)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:41:42
Rank: #9198 (-14)
21M → 35K
5:48 | 7:45/mi
23M
2:52:10
Rank: #9371 (-173)
35K → 23M
10:28 | 8:22/mi
24M
3:00:20
Rank: #9484 (-113)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:07:31
Rank: #9609 (-125)
24M → 40K
7:11 | 8:24/mi
25.2M
3:10:37
Rank: #9636 (-27)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:18:49
Rank: #9761 (-125)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:27
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:45:22
Pace8:02 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5921:426:5921:42
6:59
-
10K
6.21 mi11:08:5443:377:0121:55
7:03
+0:04
15K
9.32 mi11:31:071:05:507:0422:13
7:09
+0:06
20K
12.43 mi11:53:471:28:307:0722:40
7:18
+0:09
Half
13.11 mi11:58:441:33:277:084:57
7:15
-0:03
25K
15.53 mi12:16:491:51:327:1118:05
7:27
+0:12
30K
18.64 mi12:41:272:16:107:1824:38
7:56
+0:29
20M
20.00 mi12:52:222:27:057:2110:55
8:02
+0:06
21M
21.00 mi13:01:112:35:547:258:49
8:49
+0:47
35K
21.75 mi13:06:592:41:427:265:48
7:45
-1:04
23M
23.00 mi13:17:272:52:107:2910:28
8:22
+0:37
24M
24.00 mi13:25:373:00:207:318:10
8:10
-0:12
40K
24.85 mi13:32:483:07:317:337:11
8:24
+0:14
25.2M
25.20 mi13:35:543:10:377:343:06
8:59
+0:35
Finish
26.22 mi13:44:063:18:497:358:12
8:03
-0:56

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

6:59 /mi

Average Pace

7:35 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:32

56% of race

Time at Steady Pace

57:43

29% of race

Time at Slower Pace

29:34

15% of race

Average Pace: 7:35 /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 mi10:46:5921:426:5921:42
6:59
#7699
10K
6.21 mi11:08:5443:377:0121:55
7:03
#8005
15K
9.32 mi11:31:071:05:507:0422:13
7:09
#8227
20K
12.43 mi11:53:471:28:307:0722:40
7:18
#8316
Half
13.11 mi11:58:441:33:277:084:57
7:15
#8371
25K
15.53 mi12:16:491:51:327:1118:05
7:27
#8513
30K
18.64 mi12:41:272:16:107:1824:38
7:56
#8875
20M
20.00 mi12:52:222:27:057:2110:55
8:02
#8998
21M
21.00 mi13:01:112:35:547:258:49
8:49
#9184
35K
21.75 mi13:06:592:41:427:265:48
7:45
#9198
23M
23.00 mi13:17:272:52:107:2910:28
8:22
#9371
24M
24.00 mi13:25:373:00:207:318:10
8:10
#9484
40K
24.85 mi13:32:483:07:317:337:11
8:24
#9609
25.2M
25.20 mi13:35:543:10:377:343:06
8:59
#9636
Finish
26.22 mi13:44:063:18:497:358:12
8:03
#9761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7699679767978709(Top 31%)7380(Top 46%)7380(Top 328%)
10K6.21 mi3.10 mi8005-3066991-1946991-1948323(Top 29%)7186(Top 45%)7186(Top 320%)
15K9.32 mi3.11 mi8227-2227118-1277118-1278709(Top 31%)7380(Top 46%)7380(Top 328%)
20K12.43 mi3.11 mi8316-897147-297147-299019(Top 32%)7462(Top 46%)7462(Top 332%)
Half13.11 mi0.68 mi8371-557174-277174-279556(Top 34%)7791(Top 48%)7791(Top 347%)
25K15.53 mi2.42 mi8513-1427241-677241-679598(Top 34%)7649(Top 47%)7649(Top 340%)
30K18.64 mi3.11 mi8875-3627396-1557396-15510839(Top 38%)8102(Top 50%)8102(Top 361%)
20M20.00 mi1.36 mi8998-1237436-407436-4010643(Top 37%)7851(Top 49%)7851(Top 349%)
21M21.00 mi1.00 mi9184-1867505-697505-6912362(Top 44%)8535(Top 53%)8535(Top 380%)
35K21.75 mi0.75 mi9198-147486+197486+1910425(Top 37%)7579(Top 47%)7579(Top 337%)
23M23.00 mi1.25 mi9371-1737545-597545-5912389(Top 44%)8406(Top 52%)8406(Top 374%)
24M24.00 mi1.00 mi9484-1137569-247569-2412313(Top 43%)8321(Top 52%)8321(Top 370%)
40K24.85 mi0.85 mi9609-1257601-327601-3212762(Top 45%)8403(Top 52%)8403(Top 374%)
25.2M25.20 mi0.35 mi9636-277593+87593+811668(Top 41%)7802(Top 48%)7802(Top 347%)
Finish26.22 mi1.02 mi9761-1257619-267619-2613168(Top 46%)8591(Top 53%)8591(Top 382%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8709

Males

7380

M40-44

7380

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8323

Males

7186

M40-44

7186

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8709

Males

7380

M40-44

7380

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9019

Males

7462

M40-44

7462

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9556

Males

7791

M40-44

7791

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9598

Males

7649

M40-44

7649

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10839

Males

8102

M40-44

8102

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10643

Males

7851

M40-44

7851

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12362

Males

8535

M40-44

8535

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10425

Males

7579

M40-44

7579

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12389

Males

8406

M40-44

8406

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12313

Males

8321

M40-44

8321

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12762

Males

8403

M40-44

8403

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11668

Males

7802

M40-44

7802

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13168

Males

8591

M40-44

8591

Passing Analysis

Category:
Athletes Passed
930
Passed By
2992
Net Change
-2062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7699
5K → 10K99405-306#7699#8005
10K → 15K77299-222#8005#8227
15K → 20K127216-89#8227#8316
20K → Half1368-55#8316#8371
Half → 25K87229-142#8371#8513
25K → 30K123485-362#8513#8875
30K → 20M66189-123#8875#8998
20M → 21M51237-186#8998#9184
21M → 35K5064-14#9184#9198
35K → 23M71244-173#9198#9371
23M → 24M56169-113#9371#9484
24M → 40K43168-125#9484#9609
40K → 25.2M2653-27#9609#9636
25.2M → Finish41166-125#9636#9761
TOTALS9302992-2062
📊

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