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BOSTON MARATHON 2025

Daniel Rodefeld

Bib: 4855•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:49
Rank: #2969
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:36
Rank: #2872 (+97)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:37
Rank: #2988 (-116)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:19:49
Rank: #2999 (-11)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:24:11
Rank: #3002 (-3)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:40:04
Rank: #3007 (-5)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:01:25
Rank: #3120 (-113)
25K → 30K
21:21 | 6:52/mi
20M
2:10:55
Rank: #3140 (-20)
30K → 20M
9:30 | 6:59/mi
21M
2:18:33
Rank: #3217 (-77)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:23:44
Rank: #3253 (-36)
21M → 35K
5:11 | 6:56/mi
23M
2:32:48
Rank: #3311 (-58)
35K → 23M
9:04 | 7:14/mi
24M
2:39:54
Rank: #3357 (-46)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:46:03
Rank: #3392 (-35)
24M → 40K
6:09 | 7:12/mi
25.2M
2:48:47
Rank: #3406 (-14)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:55:54
Rank: #3453 (-47)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:11
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1619:496:2319:49
6:23
-
10K
6.21 mi10:43:0339:366:2219:47
6:22
-0:01
15K
9.32 mi11:03:0459:376:2420:01
6:27
+0:05
20K
12.43 mi11:23:161:19:496:2520:12
6:30
+0:03
Half
13.11 mi11:27:381:24:116:254:22
6:24
-0:06
25K
15.53 mi11:43:311:40:046:2715:53
6:33
+0:09
30K
18.64 mi12:04:522:01:256:3121:21
6:52
+0:19
20M
20.00 mi12:14:222:10:556:339:30
6:59
+0:07
21M
21.00 mi12:22:002:18:336:367:38
7:38
+0:39
35K
21.75 mi12:27:112:23:446:375:11
6:56
-0:42
23M
23.00 mi12:36:152:32:486:399:04
7:14
+0:18
24M
24.00 mi12:43:212:39:546:407:06
7:06
-0:08
40K
24.85 mi12:49:302:46:036:416:09
7:12
+0:06
25.2M
25.20 mi12:52:142:48:476:422:44
7:56
+0:44
Finish
26.22 mi12:59:212:55:546:437:07
6:59
-0:57

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

6:22 /mi

Average Pace

6:43 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:04

57% of race

Time at Steady Pace

50:15

29% of race

Time at Slower Pace

25:35

15% of race

Average Pace: 6:43 /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 mi10:23:1619:496:2319:49
6:23
#2969
10K
6.21 mi10:43:0339:366:2219:47
6:22
#2872
15K
9.32 mi11:03:0459:376:2420:01
6:27
#2988
20K
12.43 mi11:23:161:19:496:2520:12
6:30
#2999
Half
13.11 mi11:27:381:24:116:254:22
6:24
#3002
25K
15.53 mi11:43:311:40:046:2715:53
6:33
#3007
30K
18.64 mi12:04:522:01:256:3121:21
6:52
#3120
20M
20.00 mi12:14:222:10:556:339:30
6:59
#3140
21M
21.00 mi12:22:002:18:336:367:38
7:38
#3217
35K
21.75 mi12:27:112:23:446:375:11
6:56
#3253
23M
23.00 mi12:36:152:32:486:399:04
7:14
#3311
24M
24.00 mi12:43:212:39:546:407:06
7:06
#3357
40K
24.85 mi12:49:302:46:036:416:09
7:12
#3392
25.2M
25.20 mi12:52:142:48:476:422:44
7:56
#3406
Finish
26.22 mi12:59:212:55:546:437:07
6:59
#3453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2969282528253206(Top 11%)3052(Top 19%)3052(Top 54%)
10K6.21 mi3.10 mi2872+972736+892736+892851(Top 10%)2714(Top 17%)2714(Top 48%)
15K9.32 mi3.11 mi2988-1162847-1112847-1113206(Top 11%)3052(Top 19%)3052(Top 54%)
20K12.43 mi3.11 mi2999-112859-122859-123149(Top 11%)2989(Top 19%)2989(Top 53%)
Half13.11 mi0.68 mi3002-32861-22861-23094(Top 11%)2955(Top 18%)2955(Top 52%)
25K15.53 mi2.42 mi3007-52865-42865-43174(Top 11%)3008(Top 19%)3008(Top 53%)
30K18.64 mi3.11 mi3120-1132967-1022967-1023901(Top 14%)3598(Top 22%)3598(Top 64%)
20M20.00 mi1.36 mi3140-202977-102977-104065(Top 14%)3725(Top 23%)3725(Top 66%)
21M21.00 mi1.00 mi3217-773045-683045-685295(Top 19%)4594(Top 29%)4594(Top 81%)
35K21.75 mi0.75 mi3253-363072-273072-274912(Top 17%)4324(Top 27%)4324(Top 77%)
23M23.00 mi1.25 mi3311-583122-503122-505116(Top 18%)4400(Top 27%)4400(Top 78%)
24M24.00 mi1.00 mi3357-463159-373159-375213(Top 18%)4403(Top 27%)4403(Top 78%)
40K24.85 mi0.85 mi3392-353186-273186-275005(Top 18%)4215(Top 26%)4215(Top 75%)
25.2M25.20 mi0.35 mi3406-143195-93195-95544(Top 20%)4462(Top 28%)4462(Top 79%)
Finish26.22 mi1.02 mi3453-473228-333228-335625(Top 20%)4496(Top 28%)4496(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3206

Males

3052

M18-39

3052

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2851

Males

2714

M18-39

2714

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3206

Males

3052

M18-39

3052

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3149

Males

2989

M18-39

2989

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3094

Males

2955

M18-39

2955

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3174

Males

3008

M18-39

3008

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3901

Males

3598

M18-39

3598

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4065

Males

3725

M18-39

3725

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5295

Males

4594

M18-39

4594

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4912

Males

4324

M18-39

4324

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5116

Males

4400

M18-39

4400

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5213

Males

4403

M18-39

4403

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5005

Males

4215

M18-39

4215

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5544

Males

4462

M18-39

4462

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5625

Males

4496

M18-39

4496

Passing Analysis

Category:
Athletes Passed
724
Passed By
1208
Net Change
-484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2969
5K → 10K18588+97#2969#2872
10K → 15K43159-116#2872#2988
15K → 20K7788-11#2988#2999
20K → Half1417-3#2999#3002
Half → 25K7075-5#3002#3007
25K → 30K74187-113#3007#3120
30K → 20M5272-20#3120#3140
20M → 21M27104-77#3140#3217
21M → 35K2258-36#3217#3253
35K → 23M52110-58#3253#3311
23M → 24M3379-46#3311#3357
24M → 40K3166-35#3357#3392
40K → 25.2M1529-14#3392#3406
25.2M → Finish2976-47#3406#3453
TOTALS7241208-484
📊

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