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BOSTON MARATHON 2025

Derek Reinhold

Bib: 9919•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 24%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M45-49)
#0 / 2386
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:13
Rank: #6537
Start → 5K
6:50/mi
21:13 split
10K· 6.21 mi
42:09
Rank: #6124 (+413)
5K → 10K
6:44/mi
20:56 split
15K· 9.32 mi
1:03:01
Rank: #5813 (+311)
10K → 15K
6:43/mi
20:52 split
20K· 12.43 mi
1:23:54
Rank: #5486 (+327)
15K → 20K
6:43/mi
20:53 split
Half· 13.11 mi
1:28:21
Rank: #5365 (+121)
20K → Half
6:31/mi
4:27 split
25K· 15.53 mi
1:44:43
Rank: #5169 (+196)
Half → 25K
6:45/mi
16:22 split
30K· 18.64 mi
2:05:50
Rank: #4744 (+425)
25K → 30K
6:48/mi
21:07 split
20M
2:15:18
Rank: #4643 (+101)
30K → 20M
6:58/mi
9:28 split
21M
2:22:34
Rank: #4517 (+126)
20M → 21M
7:16/mi
7:16 split
35K· 21.75 mi
2:27:35
Rank: #4441 (+76)
21M → 35K
6:42/mi
5:01 split
23M
2:36:19
Rank: #4355 (+86)
35K → 23M
6:59/mi
8:44 split
24M
2:43:13
Rank: #4309 (+46)
23M → 24M
6:54/mi
6:54 split
40K· 24.85 mi
2:49:14
Rank: #4299 (+10)
24M → 40K
7:02/mi
6:01 split
25.2M
2:51:51
Rank: #4265 (+34)
40K → 25.2M
7:35/mi
2:37 split
Finish· 26.22 mi
2:58:25
Rank: #4147 (+118)
25.2M → Finish
6:27/mi
6:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:04
Pace6:52 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5121:136:5021:13
6:50
-
10K
6.21 mi11:07:4742:096:4720:56
6:44
-0:06
15K
9.32 mi11:28:391:03:016:4620:52
6:43
-0:01
20K
12.43 mi11:49:321:23:546:4520:53
6:43
0:00
Half
13.11 mi11:53:591:28:216:444:27
6:31
-0:12
25K
15.53 mi12:10:211:44:436:4416:22
6:45
+0:14
30K
18.64 mi12:31:282:05:506:4521:07
6:48
+0:03
20M
20.00 mi12:40:562:15:186:469:28
6:58
+0:10
21M
21.00 mi12:48:122:22:346:477:16
7:16
+0:18
35K
21.75 mi12:53:132:27:356:475:01
6:42
-0:34
23M
23.00 mi13:01:572:36:196:488:44
6:59
+0:17
24M
24.00 mi13:08:512:43:136:486:54
6:54
-0:05
40K
24.85 mi13:14:522:49:146:496:01
7:02
+0:08
25.2M
25.20 mi13:17:292:51:516:492:37
7:35
+0:33
Finish
26.22 mi13:24:032:58:256:496:34
6:27
-1:08

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

6:27 /mi

Average Pace

6:49 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:32

94% of race

Time at Steady Pace

9:53

6% 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 mi10:46:5121:136:5021:13
6:50
#6537
10K
6.21 mi11:07:4742:096:4720:56
6:44
#6124
15K
9.32 mi11:28:391:03:016:4620:52
6:43
#5813
20K
12.43 mi11:49:321:23:546:4520:53
6:43
#5486
Half
13.11 mi11:53:591:28:216:444:27
6:31
#5365
25K
15.53 mi12:10:211:44:436:4416:22
6:45
#5169
30K
18.64 mi12:31:282:05:506:4521:07
6:48
#4744
20M
20.00 mi12:40:562:15:186:469:28
6:58
#4643
21M
21.00 mi12:48:122:22:346:477:16
7:16
#4517
35K
21.75 mi12:53:132:27:356:475:01
6:42
#4441
23M
23.00 mi13:01:572:36:196:488:44
6:59
#4355
24M
24.00 mi13:08:512:43:136:486:54
6:54
#4309
40K
24.85 mi13:14:522:49:146:496:01
7:02
#4299
25.2M
25.20 mi13:17:292:51:516:492:37
7:35
#4265
Finish
26.22 mi13:24:032:58:256:496:34
6:27
#4147
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6537594459445217(Top 18%)4823(Top 30%)4823(Top 202%)
10K6.21 mi3.10 mi6124+4135612+3325612+3325679(Top 20%)5208(Top 32%)5208(Top 218%)
15K9.32 mi3.11 mi5813+3115340+2725340+2725217(Top 18%)4823(Top 30%)4823(Top 202%)
20K12.43 mi3.11 mi5486+3275059+2815059+2814607(Top 16%)4280(Top 27%)4280(Top 179%)
Half13.11 mi0.68 mi5365+1214962+974962+973813(Top 13%)3593(Top 22%)3593(Top 151%)
25K15.53 mi2.42 mi5169+1964788+1744788+1744476(Top 16%)4136(Top 26%)4136(Top 173%)
30K18.64 mi3.11 mi4744+4254396+3924396+3923426(Top 12%)3192(Top 20%)3192(Top 134%)
20M20.00 mi1.36 mi4643+1014305+914305+913885(Top 14%)3568(Top 22%)3568(Top 150%)
21M21.00 mi1.00 mi4517+1264191+1144191+1143453(Top 12%)3165(Top 20%)3165(Top 133%)
35K21.75 mi0.75 mi4441+764118+734118+733517(Top 12%)3190(Top 20%)3190(Top 134%)
23M23.00 mi1.25 mi4355+864032+864032+863597(Top 13%)3253(Top 20%)3253(Top 136%)
24M24.00 mi1.00 mi4309+463979+533979+534068(Top 14%)3585(Top 22%)3585(Top 150%)
40K24.85 mi0.85 mi4299+103965+143965+144099(Top 14%)3557(Top 22%)3557(Top 149%)
25.2M25.20 mi0.35 mi4265+343931+343931+343772(Top 13%)3254(Top 20%)3254(Top 136%)
Finish26.22 mi1.02 mi4147+1183821+1103821+1102523(Top 9%)2292(Top 14%)2292(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5217

Males

4823

M45-49

4823

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5679

Males

5208

M45-49

5208

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5217

Males

4823

M45-49

4823

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4607

Males

4280

M45-49

4280

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3813

Males

3593

M45-49

3593

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4476

Males

4136

M45-49

4136

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3426

Males

3192

M45-49

3192

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3885

Males

3568

M45-49

3568

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3453

Males

3165

M45-49

3165

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3517

Males

3190

M45-49

3190

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3597

Males

3253

M45-49

3253

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

4068

Males

3585

M45-49

3585

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4099

Males

3557

M45-49

3557

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3772

Males

3254

M45-49

3254

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2523

Males

2292

M45-49

2292

Passing Analysis

Category:
Athletes Passed
2670
Passed By
280
Net Change
+2390
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6537
5K → 10K46552+413#6537#6124
10K → 15K33322+311#6124#5813
15K → 20K34215+327#5813#5486
20K → Half1210+121#5486#5365
Half → 25K22327+196#5365#5169
25K → 30K43712+425#5169#4744
30K → 20M12524+101#4744#4643
20M → 21M14620+126#4643#4517
21M → 35K859+76#4517#4441
35K → 23M10721+86#4441#4355
23M → 24M7327+46#4355#4309
24M → 40K5343+10#4309#4299
40K → 25.2M395+34#4299#4265
25.2M → Finish1213+118#4265#4147
TOTALS2670280+2390
📊

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