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BOSTON MARATHON 2025

Derek Rink

Bib: 410•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
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
6:01/mi
18:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
37:56
↑ 79↓ 1380.4%
15K· 9.32 mi
6:17/mi
57:28
↑ 67↓ 78
20K· 12.43 mi
6:14/mi
1:16:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:08/mi
1:21:00
↑ 19↓ 370.5%
25K· 15.53 mi
6:14/mi
1:36:06
↑ 66↓ 880.2%
30K· 18.64 mi
6:17/mi
1:55:38
↑ 181↓ 1480.2%
20M
6:18/mi
2:04:12
↑ 64↓ 500.2%
21M
6:37/mi
2:10:49
↑ 106↓ 241.6%
35K· 21.75 mi
6:13/mi
2:15:28
↑ 17↓ 861.7%
23M
6:31/mi
2:23:38
↑ 23↓ 630.6%
24M
6:26/mi
2:30:04
↓ 821.3%
40K· 24.85 mi
6:36/mi
2:35:43
↓ 200.3%
25.2M
7:21/mi
2:38:15
↑ 13↓ 160.2%
Finish· 26.22 mi
6:32/mi
2:44:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:00
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:23:54
Pace6:24 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0018:416:0118:41
6:01
-
10K
6.21 mi10:38:1537:566:0619:15
6:12
+0:11
15K
9.32 mi10:57:4757:286:1019:32
6:17
+0:05
20K
12.43 mi11:17:081:16:496:1119:21
6:14
-0:03
Half
13.11 mi11:21:191:21:006:114:11
6:08
-0:06
25K
15.53 mi11:36:251:36:066:1115:06
6:14
+0:06
30K
18.64 mi11:55:571:55:386:1219:32
6:17
+0:03
20M
20.00 mi12:04:312:04:126:138:34
6:18
+0:01
21M
21.00 mi12:11:082:10:496:146:37
6:37
+0:19
35K
21.75 mi12:15:472:15:286:144:39
6:13
-0:24
23M
23.00 mi12:23:572:23:386:158:10
6:31
+0:18
24M
24.00 mi12:30:232:30:046:156:26
6:26
-0:05
40K
24.85 mi12:36:022:35:436:165:39
6:36
+0:10
25.2M
25.20 mi12:38:342:38:156:172:32
7:21
+0:45
Finish
26.22 mi12:45:132:44:546:186:39
6:32
-0:49

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

6:01 /mi

Average Pace

6:18 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:41

11% of race

Time at Steady Pace

1:56:36

71% of race

Time at Slower Pace

29:37

18% of race

Average Pace: 6:17 /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 mi10:19:0018:416:0118:41
6:01
#1121
10K
6.21 mi10:38:1537:566:0619:15
6:12
#1442
15K
9.32 mi10:57:4757:286:1019:32
6:17
#1677
20K
12.43 mi11:17:081:16:496:1119:21
6:14
#1677
Half
13.11 mi11:21:191:21:006:114:11
6:08
#1672
25K
15.53 mi11:36:251:36:066:1115:06
6:14
#1628
30K
18.64 mi11:55:571:55:386:1219:32
6:17
#1500
20M
20.00 mi12:04:312:04:126:138:34
6:18
#1425
21M
21.00 mi12:11:082:10:496:146:37
6:37
#1371
35K
21.75 mi12:15:472:15:286:144:39
6:13
#1354
23M
23.00 mi12:23:572:23:386:158:10
6:31
#1330
24M
24.00 mi12:30:232:30:046:156:26
6:26
#1326
40K
24.85 mi12:36:022:35:436:165:39
6:36
#1332
25.2M
25.20 mi12:38:342:38:156:172:32
7:21
#1344
Finish
26.22 mi12:45:132:44:546:186:39
6:32
#1371
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1121106210622274(Top 8%)2169(Top 13%)2169(Top 38%)
10K6.21 mi3.10 mi1442-3211372-3101372-3101880(Top 7%)1787(Top 11%)1787(Top 32%)
15K9.32 mi3.11 mi1677-2351594-2221594-2222274(Top 8%)2169(Top 13%)2169(Top 38%)
20K12.43 mi3.11 mi16771592+21592+21685(Top 6%)1603(Top 10%)1603(Top 28%)
Half13.11 mi0.68 mi1672+51587+51587+51646(Top 6%)1565(Top 10%)1565(Top 28%)
25K15.53 mi2.42 mi1628+441545+421545+421562(Top 5%)1483(Top 9%)1483(Top 26%)
30K18.64 mi3.11 mi1500+1281420+1251420+1251168(Top 4%)1102(Top 7%)1102(Top 20%)
20M20.00 mi1.36 mi1425+751345+751345+75984(Top 3%)929(Top 6%)929(Top 16%)
21M21.00 mi1.00 mi1371+541293+521293+52973(Top 3%)923(Top 6%)923(Top 16%)
35K21.75 mi0.75 mi1354+171278+151278+151275(Top 4%)1205(Top 7%)1205(Top 21%)
23M23.00 mi1.25 mi1330+241253+251253+251525(Top 5%)1429(Top 9%)1429(Top 25%)
24M24.00 mi1.00 mi1326+41249+41249+41777(Top 6%)1653(Top 10%)1653(Top 29%)
40K24.85 mi0.85 mi1332-61255-61255-61975(Top 7%)1818(Top 11%)1818(Top 32%)
25.2M25.20 mi0.35 mi1344-121267-121267-122656(Top 9%)2358(Top 15%)2358(Top 42%)
Finish26.22 mi1.02 mi1371-271292-251292-252918(Top 10%)2599(Top 16%)2599(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2274

Males

2169

M18-39

2169

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1880

Males

1787

M18-39

1787

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2274

Males

2169

M18-39

2169

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1685

Males

1603

M18-39

1603

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1646

Males

1565

M18-39

1565

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1562

Males

1483

M18-39

1483

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1168

Males

1102

M18-39

1102

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

984

Males

929

M18-39

929

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

973

Males

923

M18-39

923

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1275

Males

1205

M18-39

1205

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1525

Males

1429

M18-39

1429

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1777

Males

1653

M18-39

1653

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1975

Males

1818

M18-39

1818

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2656

Males

2358

M18-39

2358

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2918

Males

2599

M18-39

2599

Passing Analysis

Category:
Athletes Passed
558
Passed By
808
Net Change
-250
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1121
5K → 10K10331-321#1121#1442
10K → 15K10245-235#1442#1677
15K → 20K51510#1677#1677
20K → Half1510+5#1677#1672
Half → 25K6117+44#1672#1628
25K → 30K14012+128#1628#1500
30K → 20M772+75#1500#1425
20M → 21M617+54#1425#1371
21M → 35K2710+17#1371#1354
35K → 23M4622+24#1354#1330
23M → 24M2824+4#1330#1326
24M → 40K1521-6#1326#1332
40K → 25.2M315-12#1332#1344
25.2M → Finish1441-27#1344#1371
TOTALS558808-250
📊

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