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BOSTON MARATHON 2023

Dowen Thompson

Bib: 2641•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M40-44)
#0 / 2241
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
6:28/mi
20:07
↑ 97↓ 3451.5%
10K· 6.21 mi
6:16/mi
39:35
↑ 79↓ 1380.4%
15K· 9.32 mi
6:21/mi
59:19
↑ 67↓ 78
20K· 12.43 mi
6:23/mi
1:19:09
↑ 106↓ 860.1%
Half· 13.11 mi
6:15/mi
1:23:25
↑ 19↓ 370.5%
25K· 15.53 mi
6:17/mi
1:38:38
↑ 66↓ 880.2%
30K· 18.64 mi
6:16/mi
1:58:05
↑ 181↓ 1480.2%
20M
6:15/mi
2:06:34
↑ 64↓ 500.2%
21M
6:41/mi
2:13:15
↑ 106↓ 241.6%
35K· 21.75 mi
5:54/mi
2:17:40
↑ 17↓ 861.7%
23M
6:23/mi
2:25:39
↑ 23↓ 630.6%
24M
6:11/mi
2:31:50
↓ 821.3%
40K· 24.85 mi
6:14/mi
2:37:10
↓ 200.3%
25.2M
6:37/mi
2:39:27
↑ 13↓ 160.2%
Finish· 26.22 mi
6:13/mi
2:45:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:22
Pace6:17 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5620:076:2820:07
6:28
-
10K
6.21 mi10:40:2439:356:2219:28
6:16
-0:12
15K
9.32 mi11:00:0859:196:2219:44
6:21
+0:05
20K
12.43 mi11:19:581:19:096:2219:50
6:23
+0:02
Half
13.11 mi11:24:141:23:256:224:16
6:15
-0:08
25K
15.53 mi11:39:271:38:386:2115:13
6:17
+0:02
30K
18.64 mi11:58:541:58:056:2019:27
6:16
-0:01
20M
20.00 mi12:07:232:06:346:208:29
6:15
-0:01
21M
21.00 mi12:14:042:13:156:216:41
6:41
+0:26
35K
21.75 mi12:18:292:17:406:204:25
5:54
-0:47
23M
23.00 mi12:26:282:25:396:207:59
6:23
+0:29
24M
24.00 mi12:32:392:31:506:206:11
6:11
-0:12
40K
24.85 mi12:37:592:37:106:195:20
6:14
+0:03
25.2M
25.20 mi12:40:162:39:276:202:17
6:37
+0:23
Finish
26.22 mi12:46:362:45:476:206:20
6:13
-0:24

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

5:54 /mi

Average Pace

6:20 /mi

Slowest Pace

6:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:49

95% of race

Time at Steady Pace

8:58

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:20:5620:076:2820:07
6:28
#2135
10K
6.21 mi10:40:2439:356:2219:28
6:16
#1848
15K
9.32 mi11:00:0859:196:2219:44
6:21
#1841
20K
12.43 mi11:19:581:19:096:2219:50
6:23
#1798
Half
13.11 mi11:24:141:23:256:224:16
6:15
#1782
25K
15.53 mi11:39:271:38:386:2115:13
6:17
#1700
30K
18.64 mi11:58:541:58:056:2019:27
6:16
#1477
20M
20.00 mi12:07:232:06:346:208:29
6:15
#1395
21M
21.00 mi12:14:042:13:156:216:41
6:41
#1358
35K
21.75 mi12:18:292:17:406:204:25
5:54
#1312
23M
23.00 mi12:26:282:25:396:207:59
6:23
#1262
24M
24.00 mi12:32:392:31:506:206:11
6:11
#1226
40K
24.85 mi12:37:592:37:106:195:20
6:14
#1193
25.2M
25.20 mi12:40:162:39:276:202:17
6:37
#1177
Finish
26.22 mi12:46:362:45:476:206:20
6:13
#1179
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2135203520351868(Top 7%)1789(Top 12%)1789(Top 80%)
10K6.21 mi3.10 mi1848+2871768+2671768+2671607(Top 6%)1534(Top 10%)1534(Top 68%)
15K9.32 mi3.11 mi1841+71761+71761+71868(Top 7%)1789(Top 12%)1789(Top 80%)
20K12.43 mi3.11 mi1798+431721+401721+401716(Top 6%)1642(Top 11%)1642(Top 73%)
Half13.11 mi0.68 mi1782+161705+161705+161568(Top 6%)1503(Top 10%)1503(Top 67%)
25K15.53 mi2.42 mi1700+821628+771628+771241(Top 5%)1185(Top 8%)1185(Top 53%)
30K18.64 mi3.11 mi1477+2231411+2171411+217812(Top 3%)772(Top 5%)772(Top 34%)
20M20.00 mi1.36 mi1395+821333+781333+78755(Top 3%)716(Top 5%)716(Top 32%)
21M21.00 mi1.00 mi1358+371297+361297+361045(Top 4%)996(Top 7%)996(Top 44%)
35K21.75 mi0.75 mi1312+461253+441253+44527(Top 2%)491(Top 3%)491(Top 22%)
23M23.00 mi1.25 mi1262+501205+481205+481028(Top 4%)975(Top 6%)975(Top 44%)
24M24.00 mi1.00 mi1226+361170+351170+35974(Top 4%)923(Top 6%)923(Top 41%)
40K24.85 mi0.85 mi1193+331137+331137+33741(Top 3%)702(Top 5%)702(Top 31%)
25.2M25.20 mi0.35 mi1177+161122+151122+15715(Top 3%)680(Top 4%)680(Top 30%)
Finish26.22 mi1.02 mi1179-21123-11123-11316(Top 5%)1246(Top 8%)1246(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1868

Males

1789

M40-44

1789

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1607

Males

1534

M40-44

1534

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1868

Males

1789

M40-44

1789

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1716

Males

1642

M40-44

1642

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1568

Males

1503

M40-44

1503

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1241

Males

1185

M40-44

1185

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

812

Males

772

M40-44

772

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

755

Males

716

M40-44

716

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1045

Males

996

M40-44

996

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

527

Males

491

M40-44

491

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1028

Males

975

M40-44

975

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

974

Males

923

M40-44

923

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

741

Males

702

M40-44

702

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

715

Males

680

M40-44

680

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1316

Males

1246

M40-44

1246

Passing Analysis

Category:
Athletes Passed
1110
Passed By
154
Net Change
+956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2135
5K → 10K30417+287#2135#1848
10K → 15K6255+7#1848#1841
15K → 20K7633+43#1841#1798
20K → Half215+16#1798#1782
Half → 25K864+82#1782#1700
25K → 30K2230+223#1700#1477
30K → 20M820+82#1477#1395
20M → 21M436+37#1395#1358
21M → 35K471+46#1358#1312
35K → 23M522+50#1312#1262
23M → 24M426+36#1262#1226
24M → 40K341+33#1226#1193
40K → 25.2M160+16#1193#1177
25.2M → Finish2224-2#1177#1179
TOTALS1110154+956
📊

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