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BOSTON MARATHON 2023

Matt Dauphinee

Bib: 9876•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #3948
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:07
Rank: #3285 (+663)
5K → 10K
20:12 | 6:30/mi
15K· 9.32 mi
1:01:15
Rank: #2986 (+299)
10K → 15K
20:08 | 6:29/mi
20K· 12.43 mi
1:21:32
Rank: #2804 (+182)
15K → 20K
20:17 | 6:32/mi
Half· 13.11 mi
1:26:02
Rank: #2828 (-24)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:41:53
Rank: #2733 (+95)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:03:07
Rank: #2771 (-38)
25K → 30K
21:14 | 6:50/mi
20M
2:12:32
Rank: #2793 (-22)
30K → 20M
9:25 | 6:56/mi
21M
2:19:47
Rank: #2792 (+1)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:24:52
Rank: #2829 (-37)
21M → 35K
5:05 | 6:48/mi
23M
2:34:05
Rank: #2991 (-162)
35K → 23M
9:13 | 7:22/mi
24M
2:41:22
Rank: #3141 (-150)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
2:47:53
Rank: #3302 (-161)
24M → 40K
6:31 | 7:37/mi
25.2M
2:50:47
Rank: #3412 (-110)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
2:58:34
Rank: #3684 (-272)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:32:32
Pace7:04 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3720:556:4420:55
6:44
-
10K
6.21 mi11:06:4941:076:3720:12
6:30
-0:14
15K
9.32 mi11:26:571:01:156:3420:08
6:29
-0:01
20K
12.43 mi11:47:141:21:326:3420:17
6:32
+0:03
Half
13.11 mi11:51:441:26:026:344:30
6:36
+0:04
25K
15.53 mi12:07:351:41:536:3415:51
6:32
-0:04
30K
18.64 mi12:28:492:03:076:3621:14
6:50
+0:18
20M
20.00 mi12:38:142:12:326:389:25
6:56
+0:06
21M
21.00 mi12:45:292:19:476:397:15
7:15
+0:19
35K
21.75 mi12:50:342:24:526:405:05
6:48
-0:27
23M
23.00 mi12:59:472:34:056:429:13
7:22
+0:34
24M
24.00 mi13:07:042:41:226:437:17
7:17
-0:05
40K
24.85 mi13:13:352:47:536:456:31
7:37
+0:20
25.2M
25.20 mi13:16:292:50:476:472:54
8:25
+0:48
Finish
26.22 mi13:24:162:58:346:497:47
7:38
-0:47

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

6:29 /mi

Average Pace

6:49 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:28

43% of race

Time at Steady Pace

1:01:09

34% of race

Time at Slower Pace

40:57

23% of race

Average Pace: 6:49 /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 mi10:46:3720:556:4420:55
6:44
#3948
10K
6.21 mi11:06:4941:076:3720:12
6:30
#3285
15K
9.32 mi11:26:571:01:156:3420:08
6:29
#2986
20K
12.43 mi11:47:141:21:326:3420:17
6:32
#2804
Half
13.11 mi11:51:441:26:026:344:30
6:36
#2828
25K
15.53 mi12:07:351:41:536:3415:51
6:32
#2733
30K
18.64 mi12:28:492:03:076:3621:14
6:50
#2771
20M
20.00 mi12:38:142:12:326:389:25
6:56
#2793
21M
21.00 mi12:45:292:19:476:397:15
7:15
#2792
35K
21.75 mi12:50:342:24:526:405:05
6:48
#2829
23M
23.00 mi12:59:472:34:056:429:13
7:22
#2991
24M
24.00 mi13:07:042:41:226:437:17
7:17
#3141
40K
24.85 mi13:13:352:47:536:456:31
7:37
#3302
25.2M
25.20 mi13:16:292:50:476:472:54
8:25
#3412
Finish
26.22 mi13:24:162:58:346:497:47
7:38
#3684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3948370537052533(Top 10%)2429(Top 16%)2429(Top 108%)
10K6.21 mi3.10 mi3285+6633114+5913114+5912808(Top 11%)2684(Top 18%)2684(Top 120%)
15K9.32 mi3.11 mi2986+2992848+2662848+2662533(Top 10%)2429(Top 16%)2429(Top 108%)
20K12.43 mi3.11 mi2804+1822680+1682680+1682459(Top 9%)2355(Top 16%)2355(Top 105%)
Half13.11 mi0.68 mi2828-242704-242704-243410(Top 13%)3241(Top 21%)3241(Top 145%)
25K15.53 mi2.42 mi2733+952610+942610+942376(Top 9%)2276(Top 15%)2276(Top 102%)
30K18.64 mi3.11 mi2771-382649-392649-393226(Top 12%)3041(Top 20%)3041(Top 136%)
20M20.00 mi1.36 mi2793-222669-202669-203590(Top 13%)3349(Top 22%)3349(Top 149%)
21M21.00 mi1.00 mi2792+12670-12670-13358(Top 13%)3128(Top 21%)3128(Top 140%)
35K21.75 mi0.75 mi2829-372704-342704-344130(Top 16%)3780(Top 25%)3780(Top 169%)
23M23.00 mi1.25 mi2991-1622845-1412845-1415600(Top 21%)4902(Top 32%)4902(Top 219%)
24M24.00 mi1.00 mi3141-1502979-1342979-1346214(Top 23%)5211(Top 34%)5211(Top 233%)
40K24.85 mi0.85 mi3302-1613124-1453124-1457401(Top 28%)5861(Top 39%)5861(Top 262%)
25.2M25.20 mi0.35 mi3412-1103223-993223-998826(Top 33%)6599(Top 43%)6599(Top 294%)
Finish26.22 mi1.02 mi3684-2723462-2393462-2399482(Top 36%)6988(Top 46%)6988(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2533

Males

2429

M40-44

2429

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2808

Males

2684

M40-44

2684

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2533

Males

2429

M40-44

2429

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2459

Males

2355

M40-44

2355

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3410

Males

3241

M40-44

3241

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2376

Males

2276

M40-44

2276

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3226

Males

3041

M40-44

3041

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3590

Males

3349

M40-44

3349

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3358

Males

3128

M40-44

3128

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4130

Males

3780

M40-44

3780

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5600

Males

4902

M40-44

4902

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6214

Males

5211

M40-44

5211

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7401

Males

5861

M40-44

5861

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8826

Males

6599

M40-44

6599

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9482

Males

6988

M40-44

6988

Passing Analysis

Category:
Athletes Passed
1517
Passed By
1253
Net Change
+264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3948
5K → 10K68825+663#3948#3285
10K → 15K31314+299#3285#2986
15K → 20K19210+182#2986#2804
20K → Half832-24#2804#2828
Half → 25K10813+95#2828#2733
25K → 30K62100-38#2733#2771
30K → 20M3052-22#2771#2793
20M → 21M4342+1#2793#2792
21M → 35K1754-37#2792#2829
35K → 23M22184-162#2829#2991
23M → 24M12162-150#2991#3141
24M → 40K9170-161#3141#3302
40K → 25.2M6116-110#3302#3412
25.2M → Finish7279-272#3412#3684
TOTALS15171253+264
📊

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