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BOSTON MARATHON 2023

Adam Tidd

Bib: 26450•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
9:20/mi
29:01
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
57:25
↑ 79↓ 1380.4%
15K· 9.32 mi
9:06/mi
1:25:40
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:53:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:59:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:21:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:15/mi
2:50:07
↑ 181↓ 1480.2%
20M
9:38/mi
3:03:13
↑ 64↓ 500.2%
21M
10:10/mi
3:13:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:20:30
↑ 17↓ 861.7%
23M
9:45/mi
3:32:42
↑ 23↓ 630.6%
24M
9:54/mi
3:42:36
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:50:58
↓ 200.3%
25.2M
10:06/mi
3:54:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:51/mi
4:03:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:18
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:04:10
Pace9:28 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0729:019:2029:01
9:20
-
10K
6.21 mi12:21:3157:259:1428:24
9:08
-0:12
15K
9.32 mi12:49:461:25:409:1128:15
9:06
-0:02
20K
12.43 mi13:17:171:53:119:0627:31
8:51
-0:15
Half
13.11 mi13:23:241:59:189:066:07
8:58
+0:07
25K
15.53 mi13:45:292:21:239:0622:05
9:06
+0:08
30K
18.64 mi14:14:132:50:079:0828:44
9:15
+0:09
20M
20.00 mi14:27:193:03:139:1013:06
9:38
+0:23
21M
21.00 mi14:37:293:13:239:1310:10
10:10
+0:32
35K
21.75 mi14:44:363:20:309:137:07
9:31
-0:39
23M
23.00 mi14:56:483:32:429:1512:12
9:45
+0:14
24M
24.00 mi15:06:423:42:369:179:54
9:54
+0:09
40K
24.85 mi15:15:043:50:589:188:22
9:47
-0:07
25.2M
25.20 mi15:18:333:54:279:183:29
10:06
+0:19
Finish
26.22 mi15:27:344:03:289:189:01
8:51
-1:15

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

8:51 /mi

Average Pace

9:18 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:21

82% of race

Time at Steady Pace

44:07

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:17 /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 mi11:53:0729:019:2029:01
9:20
#21646
10K
6.21 mi12:21:3157:259:1428:24
9:08
#21530
15K
9.32 mi12:49:461:25:409:1128:15
9:06
#21327
20K
12.43 mi13:17:171:53:119:0627:31
8:51
#20809
Half
13.11 mi13:23:241:59:189:066:07
8:58
#20781
25K
15.53 mi13:45:292:21:239:0622:05
9:06
#20563
30K
18.64 mi14:14:132:50:079:0828:44
9:15
#20172
20M
20.00 mi14:27:193:03:139:1013:06
9:38
#20093
21M
21.00 mi14:37:293:13:239:1310:10
10:10
#19983
35K
21.75 mi14:44:363:20:309:137:07
9:31
#19972
23M
23.00 mi14:56:483:32:429:1512:12
9:45
#19923
24M
24.00 mi15:06:423:42:369:179:54
9:54
#19980
40K
24.85 mi15:15:043:50:589:188:22
9:47
#19950
25.2M
25.20 mi15:18:333:54:279:183:29
10:06
#19917
Finish
26.22 mi15:27:344:03:289:189:01
8:51
#19825
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi21646129091290920915(Top 79%)12703(Top 84%)12703(Top 567%)
10K6.21 mi3.10 mi21530+11612912-312912-321442(Top 81%)12898(Top 85%)12898(Top 576%)
15K9.32 mi3.11 mi21327+20312847+6512847+6520915(Top 79%)12703(Top 84%)12703(Top 567%)
20K12.43 mi3.11 mi20809+51812621+22612621+22618975(Top 71%)11883(Top 78%)11883(Top 530%)
Half13.11 mi0.68 mi20781+2812610+1112610+1120281(Top 76%)12426(Top 82%)12426(Top 554%)
25K15.53 mi2.42 mi20563+21812526+8412526+8419444(Top 73%)12030(Top 79%)12030(Top 537%)
30K18.64 mi3.11 mi20172+39112325+20112325+20118390(Top 69%)11512(Top 76%)11512(Top 514%)
20M20.00 mi1.36 mi20093+7912276+4912276+4919356(Top 73%)11845(Top 78%)11845(Top 529%)
21M21.00 mi1.00 mi19983+11012221+5512221+5518601(Top 70%)11475(Top 76%)11475(Top 512%)
35K21.75 mi0.75 mi19972+1112218+312218+319880(Top 75%)12001(Top 79%)12001(Top 536%)
23M23.00 mi1.25 mi19923+4912182+3612182+3619223(Top 72%)11664(Top 77%)11664(Top 520%)
24M24.00 mi1.00 mi19980-5712201-1912201-1920495(Top 77%)12212(Top 80%)12212(Top 545%)
40K24.85 mi0.85 mi19950+3012177+2412177+2419342(Top 73%)11641(Top 77%)11641(Top 519%)
25.2M25.20 mi0.35 mi19917+3312161+1612161+1617752(Top 67%)10911(Top 72%)10911(Top 487%)
Finish26.22 mi1.02 mi19825+9212118+4312118+4317260(Top 65%)10732(Top 71%)10732(Top 479%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20915

Males

12703

M40-44

12703

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21442

Males

12898

M40-44

12898

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20915

Males

12703

M40-44

12703

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18975

Males

11883

M40-44

11883

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20281

Males

12426

M40-44

12426

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19444

Males

12030

M40-44

12030

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18390

Males

11512

M40-44

11512

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19356

Males

11845

M40-44

11845

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18601

Males

11475

M40-44

11475

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19880

Males

12001

M40-44

12001

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19223

Males

11664

M40-44

11664

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20495

Males

12212

M40-44

12212

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19342

Males

11641

M40-44

11641

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17752

Males

10911

M40-44

10911

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17260

Males

10732

M40-44

10732

Passing Analysis

Category:
Athletes Passed
2480
Passed By
659
Net Change
+1821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21646
5K → 10K342226+116#21646#21530
10K → 15K28784+203#21530#21327
15K → 20K5279+518#21327#20809
20K → Half4618+28#20809#20781
Half → 25K24022+218#20781#20563
25K → 30K3998+391#20563#20172
30K → 20M12546+79#20172#20093
20M → 21M14131+110#20093#19983
21M → 35K4332+11#19983#19972
35K → 23M9041+49#19972#19923
23M → 24M3491-57#19923#19980
24M → 40K6232+30#19980#19950
40K → 25.2M407+33#19950#19917
25.2M → Finish10412+92#19917#19825
TOTALS2480659+1821
📊

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