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BOSTON MARATHON 2026

Nico De Vries

CO

Bib: 457 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 0.5%
Gender (Male)
#0 / 16340
Top 0.8%
Masters (Masters Men)
#0 / 10617
Top 0.1%
Division (M40-44)
#0 / 2198
Top 0.4%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:32/mi
17:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:30/mi
34:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:33/mi
51:27
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:33/mi
1:08:38
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
5:28/mi
1:12:21
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:28/mi
1:25:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:28/mi
1:42:32
↑ 181↓ 1480.2%
138 ft elev
20M
5:33/mi
1:50:03
↑ 64↓ 500.2%
148 ft elev
21M
5:45/mi
1:55:48
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:25/mi
1:59:51
↑ 17↓ 861.7%
156 ft elev
23M
5:42/mi
2:06:58
↑ 23↓ 630.6%
116 ft elev
24M
5:39/mi
2:12:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:42/mi
2:17:29
↓ 200.3%
20 ft elev
25.2M
6:09/mi
2:19:36
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
5:32/mi
2:25:14
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:12:215:32 /mi⚖️ balanced
2nd Half
1:12:535:34 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:115:323.11 mi17:11
5:32
-
10K
34:155:313.10 mi17:04
5:30
-0:02
15K
51:275:323.11 mi17:12
5:33
+0:03
20K
1:08:385:323.11 mi17:12
5:33
0:00
HALF(13.11 mi)
1:12:215:320.68 mi3:43
5:28
-0:05
25K
1:25:355:312.42 mi13:14
5:28
0:00
30K
1:42:325:313.11 mi16:57
5:28
0:00
20M
1:50:035:311.36 mi7:31
5:33
+0:05
21M
1:55:485:311.00 mi5:45
5:45
+0:12
35K
1:59:515:310.75 mi4:03
5:25
-0:20
23M
2:06:585:321.25 mi7:07
5:42
+0:17
24M
2:12:375:321.00 mi5:39
5:39
-0:03
40K
2:17:295:320.85 mi4:52
5:42
+0:03
25.2M
2:19:365:330.35 mi2:07
6:09
+0:27
FINISH(26.22 mi)
2:25:145:331.02 mi5:38
5:32
-0:37
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:25 /mi

Average Pace

5:33 /mi

Slowest Pace

6:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:23:07

99% of race

Time at Steady Pace

2:07

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:32 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi264242242216197197
10K3.10 mi246+18224+18224+18212193193
15K3.11 mi228+18207+17207+17216197197
20K3.11 mi211+17192+15192+15190173173
HALF(13.11 mi)0.68 mi210+1191+1191+1192174174
25K2.42 mi200+10181+10181+10116116116
30K3.11 mi165+35148+33148+33877878
20M1.36 mi157+8141+7141+7119107107
21M1.00 mi150+7135+6135+61069797
35K0.75 mi149+1134+1134+1162148148
23M1.25 mi148+1135-1135-1235221221
24M1.00 mi150-2135135362341341
40K0.85 mi147+3132+3132+3277262262
25.2M0.35 mi148-1133-1133-1299285285
FINISH(26.22 mi)1.02 mi150-2134-1134-1376358358

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21story building
+97ft-345ft

Overall

216

Males

197

M40-44

197

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5story building
+79ft-138ft

Overall

212

Males

193

M40-44

193

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3story building
+67ft-78ft

Overall

216

Males

197

M40-44

197

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5story building
+106ft-86ft

Overall

190

Males

173

M40-44

173

20K→HALF

12.4 - 13.1 mi

Top 0.7%
×2story building
+19ft-37ft

Overall

192

Males

174

M40-44

174

HALF→25K

13.1 - 15.5 mi

Top 0.4%
×4story building
+66ft-88ft

Overall

116

Males

116

M40-44

116

25K→30K

15.5 - 18.6 mi

Top 0.3%
×9story building
+181ft-148ft

Overall

87

Males

78

M40-44

78

30K→20M

18.6 - 20.0 mi

Top 0.4%
×5story building
+64ft-50ft

Overall

119

Males

107

M40-44

107

20M→21M

20.0 - 21.0 mi

Top 0.4%
×8story building
+106ft-24ft

Overall

106

Males

97

M40-44

97

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7story building
+17ft-86ft

Overall

162

Males

148

M40-44

148

35K→23M

21.8 - 23.0 mi

Top 0.8%
×5story building
+23ft-63ft

Overall

235

Males

221

M40-44

221

23M→24M

23.0 - 24.0 mi

Top 1%
×6story building
+12ft-82ft

Overall

362

Males

341

M40-44

341

24M→40K

24.0 - 24.9 mi

Top 1.0%
×1story
+6ft-20ft

Overall

277

Males

262

M40-44

262

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

299

Males

285

M40-44

285

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
×2story building
+22ft-21ft

Overall

376

Males

358

M40-44

358

Passing Analysis

Category:
Passed
143
Passed By
29
Net Change
+114
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#264
5K → 10K257+18#264#246
10K → 15K224+18#246#228
15K → 20K203+17#228#211
20K → HALF21+1#211#210
HALF → 25K100+10#210#200
25K → 30K361+35#200#165
30K → 20M91+8#165#157
20M → 21M70+7#157#150
21M → 35K32+1#150#149
35K → 23M32+1#149#148
23M → 24M13-2#148#150
24M → 40K30+3#150#147
40K → 25.2M01-1#147#148
25.2M → FINISH24-2#148#150
TOTALS14329+114

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing