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BOSTON MARATHON 2023

Thomas Bath

Bib: 10829•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M45-49)
#0 / 2252
Top 24%
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
7:15/mi
22:32
↑ 97↓ 3451.5%
10K· 6.21 mi
6:54/mi
43:59
↑ 79↓ 1380.4%
15K· 9.32 mi
6:55/mi
1:05:28
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:27:01
↑ 106↓ 860.1%
Half· 13.11 mi
6:49/mi
1:31:40
↑ 19↓ 370.5%
25K· 15.53 mi
7:03/mi
1:48:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:19/mi
2:11:30
↑ 181↓ 1480.2%
20M
7:24/mi
2:21:33
↑ 64↓ 500.2%
21M
7:47/mi
2:29:20
↑ 106↓ 241.6%
35K· 21.75 mi
7:06/mi
2:34:39
↑ 17↓ 861.7%
23M
7:19/mi
2:43:49
↑ 23↓ 630.6%
24M
7:12/mi
2:51:01
↓ 821.3%
40K· 24.85 mi
7:17/mi
2:57:15
↓ 200.3%
25.2M
7:38/mi
2:59:53
↑ 13↓ 160.2%
Finish· 26.22 mi
6:44/mi
3:06:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:40
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:35:05
Pace7:15 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5322:327:1522:32
7:15
-
10K
6.21 mi11:10:2043:597:0521:27
6:54
-0:21
15K
9.32 mi11:31:491:05:287:0121:29
6:55
+0:01
20K
12.43 mi11:53:221:27:017:0021:33
6:56
+0:01
Half
13.11 mi11:58:011:31:407:004:39
6:49
-0:07
25K
15.53 mi12:15:071:48:467:0017:06
7:03
+0:14
30K
18.64 mi12:37:512:11:307:0322:44
7:19
+0:16
20M
20.00 mi12:47:542:21:337:0510:03
7:24
+0:05
21M
21.00 mi12:55:412:29:207:077:47
7:47
+0:23
35K
21.75 mi13:01:002:34:397:075:19
7:06
-0:41
23M
23.00 mi13:10:102:43:497:079:10
7:19
+0:13
24M
24.00 mi13:17:222:51:017:087:12
7:12
-0:07
40K
24.85 mi13:23:362:57:157:086:14
7:17
+0:05
25.2M
25.20 mi13:26:142:59:537:082:38
7:38
+0:21
Finish
26.22 mi13:33:063:06:457:086:52
6:44
-0:54

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

6:44 /mi

Average Pace

7:08 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:20

94% of race

Time at Steady Pace

10:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:48:5322:327:1522:32
7:15
#7828
10K
6.21 mi11:10:2043:597:0521:27
6:54
#6983
15K
9.32 mi11:31:491:05:287:0121:29
6:55
#6650
20K
12.43 mi11:53:221:27:017:0021:33
6:56
#6365
Half
13.11 mi11:58:011:31:407:004:39
6:49
#6322
25K
15.53 mi12:15:071:48:467:0017:06
7:03
#6230
30K
18.64 mi12:37:512:11:307:0322:44
7:19
#6162
20M
20.00 mi12:47:542:21:337:0510:03
7:24
#6105
21M
21.00 mi12:55:412:29:207:077:47
7:47
#6071
35K
21.75 mi13:01:002:34:397:075:19
7:06
#6027
23M
23.00 mi13:10:102:43:497:079:10
7:19
#5945
24M
24.00 mi13:17:222:51:017:087:12
7:12
#5882
40K
24.85 mi13:23:362:57:157:086:14
7:17
#5821
25.2M
25.20 mi13:26:142:59:537:082:38
7:38
#5776
Finish
26.22 mi13:33:063:06:457:086:52
6:44
#5645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7828685468546073(Top 23%)5515(Top 36%)5515(Top 245%)
10K6.21 mi3.10 mi6983+8456243+6116243+6116175(Top 23%)5597(Top 37%)5597(Top 249%)
15K9.32 mi3.11 mi6650+3335990+2535990+2536073(Top 23%)5515(Top 36%)5515(Top 245%)
20K12.43 mi3.11 mi6365+2855757+2335757+2335593(Top 21%)5135(Top 34%)5135(Top 228%)
Half13.11 mi0.68 mi6322+435722+355722+355490(Top 21%)5050(Top 33%)5050(Top 224%)
25K15.53 mi2.42 mi6230+925650+725650+725881(Top 22%)5353(Top 35%)5353(Top 238%)
30K18.64 mi3.11 mi6162+685586+645586+646136(Top 23%)5463(Top 36%)5463(Top 243%)
20M20.00 mi1.36 mi6105+575533+535533+536189(Top 23%)5430(Top 36%)5430(Top 241%)
21M21.00 mi1.00 mi6071+345495+385495+386121(Top 23%)5270(Top 35%)5270(Top 234%)
35K21.75 mi0.75 mi6027+445451+445451+446018(Top 23%)5226(Top 34%)5226(Top 232%)
23M23.00 mi1.25 mi5945+825375+765375+765462(Top 21%)4799(Top 32%)4799(Top 213%)
24M24.00 mi1.00 mi5882+635317+585317+585790(Top 22%)4956(Top 33%)4956(Top 220%)
40K24.85 mi0.85 mi5821+615262+555262+555456(Top 20%)4644(Top 31%)4644(Top 206%)
25.2M25.20 mi0.35 mi5776+455221+415221+414674(Top 18%)4029(Top 27%)4029(Top 179%)
Finish26.22 mi1.02 mi5645+1315107+1145107+1143776(Top 14%)3350(Top 22%)3350(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6073

Males

5515

M45-49

5515

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6175

Males

5597

M45-49

5597

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6073

Males

5515

M45-49

5515

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5593

Males

5135

M45-49

5135

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5490

Males

5050

M45-49

5050

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

5881

Males

5353

M45-49

5353

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

6136

Males

5463

M45-49

5463

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6189

Males

5430

M45-49

5430

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6121

Males

5270

M45-49

5270

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6018

Males

5226

M45-49

5226

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5462

Males

4799

M45-49

4799

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5790

Males

4956

M45-49

4956

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5456

Males

4644

M45-49

4644

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4674

Males

4029

M45-49

4029

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3776

Males

3350

M45-49

3350

Passing Analysis

Category:
Athletes Passed
2496
Passed By
313
Net Change
+2183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7828
5K → 10K86318+845#7828#6983
10K → 15K34613+333#6983#6650
15K → 20K29712+285#6650#6365
20K → Half463+43#6365#6322
Half → 25K12230+92#6322#6230
25K → 30K14678+68#6230#6162
30K → 20M8629+57#6162#6105
20M → 21M7339+34#6105#6071
21M → 35K6016+44#6071#6027
35K → 23M10624+82#6027#5945
23M → 24M8724+63#5945#5882
24M → 40K7615+61#5882#5821
40K → 25.2M472+45#5821#5776
25.2M → Finish14110+131#5776#5645
TOTALS2496313+2183
📊

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