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BOSTON MARATHON 2023

Dan Wells

Bib: 21418•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:49
Rank: #13921
Start → 5K
7:59/mi
24:49 split
10K· 6.21 mi
49:21
Rank: #13925 (-4)
5K → 10K
7:54/mi
24:32 split
15K· 9.32 mi
1:13:53
Rank: #13784 (+141)
10K → 15K
7:54/mi
24:32 split
20K· 12.43 mi
1:39:14
Rank: #13976 (-192)
15K → 20K
8:10/mi
25:21 split
Half· 13.11 mi
1:44:45
Rank: #14038 (-62)
20K → Half
8:05/mi
5:31 split
25K· 15.53 mi
2:04:46
Rank: #14113 (-75)
Half → 25K
8:15/mi
20:01 split
30K· 18.64 mi
2:31:46
Rank: #14394 (-281)
25K → 30K
8:41/mi
27:00 split
20M
2:43:37
Rank: #14421 (-27)
30K → 20M
8:43/mi
11:51 split
21M
2:52:55
Rank: #14445 (-24)
20M → 21M
9:18/mi
9:18 split
35K· 21.75 mi
2:59:29
Rank: #14538 (-93)
21M → 35K
8:47/mi
6:34 split
23M
3:10:55
Rank: #14669 (-131)
35K → 23M
9:08/mi
11:26 split
24M
3:19:58
Rank: #14785 (-116)
23M → 24M
9:03/mi
9:03 split
40K· 24.85 mi
3:27:56
Rank: #14889 (-104)
24M → 40K
9:19/mi
7:58 split
25.2M
3:31:36
Rank: #14984 (-95)
40K → 25.2M
10:38/mi
3:40 split
Finish· 26.22 mi
3:41:08
Rank: #15216 (-232)
25.2M → Finish
9:21/mi
9:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3824:497:5924:49
7:59
-
10K
6.21 mi11:42:1049:217:5724:32
7:54
-0:05
15K
9.32 mi12:06:421:13:537:5624:32
7:54
0:00
20K
12.43 mi12:32:031:39:147:5925:21
8:10
+0:16
Half
13.11 mi12:37:341:44:457:595:31
8:05
-0:05
25K
15.53 mi12:57:352:04:468:0220:01
8:15
+0:10
30K
18.64 mi13:24:352:31:468:0827:00
8:41
+0:26
20M
20.00 mi13:36:262:43:378:1111:51
8:43
+0:02
21M
21.00 mi13:45:442:52:558:149:18
9:18
+0:35
35K
21.75 mi13:52:182:59:298:156:34
8:47
-0:31
23M
23.00 mi14:03:443:10:558:1811:26
9:08
+0:21
24M
24.00 mi14:12:473:19:588:209:03
9:03
-0:05
40K
24.85 mi14:20:453:27:568:227:58
9:19
+0:16
25.2M
25.20 mi14:24:253:31:368:243:40
10:38
+1:19
Finish
26.22 mi14:33:573:41:088:269:32
9:21
-1:17

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

7:54 /mi

Average Pace

8:26 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:46

56% of race

Time at Steady Pace

54:28

25% of race

Time at Slower Pace

41:54

19% of race

Average Pace: 8:26 /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 mi11:17:3824:497:5924:49
7:59
#13921
10K
6.21 mi11:42:1049:217:5724:32
7:54
#13925
15K
9.32 mi12:06:421:13:537:5624:32
7:54
#13784
20K
12.43 mi12:32:031:39:147:5925:21
8:10
#13976
Half
13.11 mi12:37:341:44:457:595:31
8:05
#14038
25K
15.53 mi12:57:352:04:468:0220:01
8:15
#14113
30K
18.64 mi13:24:352:31:468:0827:00
8:41
#14394
20M
20.00 mi13:36:262:43:378:1111:51
8:43
#14421
21M
21.00 mi13:45:442:52:558:149:18
9:18
#14445
35K
21.75 mi13:52:182:59:298:156:34
8:47
#14538
23M
23.00 mi14:03:443:10:558:1811:26
9:08
#14669
24M
24.00 mi14:12:473:19:588:209:03
9:03
#14785
40K
24.85 mi14:20:453:27:568:227:58
9:19
#14889
25.2M
25.20 mi14:24:253:31:368:243:40
10:38
#14984
Finish
26.22 mi14:33:573:41:088:269:32
9:21
#15216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi139219924992413496(Top 51%)9709(Top 64%)9709(Top 875%)
10K6.21 mi3.10 mi13925-49914+109914+1013951(Top 52%)9920(Top 65%)9920(Top 894%)
15K9.32 mi3.11 mi13784+1419835+799835+7913496(Top 51%)9709(Top 64%)9709(Top 875%)
20K12.43 mi3.11 mi13976-1929889-549889-5414658(Top 55%)10142(Top 67%)10142(Top 914%)
Half13.11 mi0.68 mi14038-629915-269915-2615001(Top 56%)10301(Top 68%)10301(Top 928%)
25K15.53 mi2.42 mi14113-759916-19916-114630(Top 55%)10009(Top 66%)10009(Top 902%)
30K18.64 mi3.11 mi14394-2819982-669982-6615454(Top 58%)10240(Top 67%)10240(Top 923%)
20M20.00 mi1.36 mi14421-279972+109972+1014966(Top 56%)9976(Top 66%)9976(Top 899%)
21M21.00 mi1.00 mi14445-249964+89964+814958(Top 56%)9911(Top 65%)9911(Top 893%)
35K21.75 mi0.75 mi14538-939995-319995-3116799(Top 63%)10607(Top 70%)10607(Top 956%)
23M23.00 mi1.25 mi14669-13110021-2610021-2616677(Top 63%)10529(Top 69%)10529(Top 949%)
24M24.00 mi1.00 mi14785-11610040-1910040-1917429(Top 65%)10810(Top 71%)10810(Top 974%)
40K24.85 mi0.85 mi14889-10410056-1610056-1617570(Top 66%)10825(Top 71%)10825(Top 975%)
25.2M25.20 mi0.35 mi14984-9510085-2910085-2919452(Top 73%)11660(Top 77%)11660(Top 1050%)
Finish26.22 mi1.02 mi15216-23210163-7810163-7819571(Top 74%)11777(Top 78%)11777(Top 1061%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13496

Males

9709

M60-64

9709

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13951

Males

9920

M60-64

9920

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13496

Males

9709

M60-64

9709

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14658

Males

10142

M60-64

10142

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15001

Males

10301

M60-64

10301

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14630

Males

10009

M60-64

10009

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15454

Males

10240

M60-64

10240

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14966

Males

9976

M60-64

9976

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14958

Males

9911

M60-64

9911

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16799

Males

10607

M60-64

10607

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16677

Males

10529

M60-64

10529

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17429

Males

10810

M60-64

10810

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17570

Males

10825

M60-64

10825

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19452

Males

11660

M60-64

11660

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19571

Males

11777

M60-64

11777

Passing Analysis

Category:
Athletes Passed
1224
Passed By
2519
Net Change
-1295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13921
5K → 10K287291-4#13921#13925
10K → 15K262121+141#13925#13784
15K → 20K129321-192#13784#13976
20K → Half1577-62#13976#14038
Half → 25K113188-75#14038#14113
25K → 30K105386-281#14113#14394
30K → 20M81108-27#14394#14421
20M → 21M7498-24#14421#14445
21M → 35K18111-93#14445#14538
35K → 23M40171-131#14538#14669
23M → 24M39155-116#14669#14785
24M → 40K36140-104#14785#14889
40K → 25.2M12107-95#14889#14984
25.2M → Finish13245-232#14984#15216
TOTALS12242519-1295
📊

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