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BOSTON MARATHON 2023

Mihai Baja

Bib: 5360•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
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
7:04/mi
21:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
43:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:42
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:27:20
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:32:00
↑ 19↓ 370.5%
25K· 15.53 mi
6:55/mi
1:48:45
↑ 66↓ 880.2%
30K· 18.64 mi
7:09/mi
2:10:59
↑ 181↓ 1480.2%
20M
7:15/mi
2:20:50
↑ 64↓ 500.2%
21M
8:21/mi
2:29:11
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:34:29
↑ 17↓ 861.7%
23M
7:34/mi
2:43:57
↑ 23↓ 630.6%
24M
7:41/mi
2:51:38
↓ 821.3%
40K· 24.85 mi
7:55/mi
2:58:24
↓ 200.3%
25.2M
8:45/mi
3:01:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:09:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:00
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:37:33
Pace7:26 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4621:587:0421:58
7:04
-
10K
6.21 mi10:46:4343:557:0421:57
7:04
0:00
15K
9.32 mi11:08:301:05:427:0321:47
7:01
-0:03
20K
12.43 mi11:30:081:27:207:0221:38
6:58
-0:03
Half
13.11 mi11:34:481:32:007:014:40
6:50
-0:08
25K
15.53 mi11:51:331:48:457:0016:45
6:55
+0:05
30K
18.64 mi12:13:472:10:597:0222:14
7:09
+0:14
20M
20.00 mi12:23:382:20:507:029:51
7:15
+0:06
21M
21.00 mi12:31:592:29:117:068:21
8:21
+1:06
35K
21.75 mi12:37:172:34:297:065:18
7:05
-1:16
23M
23.00 mi12:46:452:43:577:089:28
7:34
+0:29
24M
24.00 mi12:54:262:51:387:097:41
7:41
+0:07
40K
24.85 mi13:01:122:58:247:116:46
7:55
+0:14
25.2M
25.20 mi13:04:133:01:257:123:01
8:45
+0:50
Finish
26.22 mi13:12:213:09:337:148:08
7:59
-0:46

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

6:50 /mi

Average Pace

7:14 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:40

2% of race

Time at Steady Pace

2:21:28

75% of race

Time at Slower Pace

43:25

23% of race

Average Pace: 7:14 /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 mi10:24:4621:587:0421:58
7:04
#6691
10K
6.21 mi10:46:4343:557:0421:57
7:04
#6895
15K
9.32 mi11:08:301:05:427:0321:47
7:01
#6771
20K
12.43 mi11:30:081:27:207:0221:38
6:58
#6499
Half
13.11 mi11:34:481:32:007:014:40
6:50
#6452
25K
15.53 mi11:51:331:48:457:0016:45
6:55
#6219
30K
18.64 mi12:13:472:10:597:0222:14
7:09
#5982
20M
20.00 mi12:23:382:20:507:029:51
7:15
#5907
21M
21.00 mi12:31:592:29:117:068:21
8:21
#6024
35K
21.75 mi12:37:172:34:297:065:18
7:05
#5984
23M
23.00 mi12:46:452:43:577:089:28
7:34
#5974
24M
24.00 mi12:54:262:51:387:097:41
7:41
#6039
40K
24.85 mi13:01:122:58:247:116:46
7:55
#6096
25.2M
25.20 mi13:04:133:01:257:123:01
8:45
#6145
Finish
26.22 mi13:12:213:09:337:148:08
7:59
#6314
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6691603560356623(Top 25%)5953(Top 39%)5953(Top 266%)
10K6.21 mi3.10 mi6895-2046186-1516186-1517198(Top 27%)6376(Top 42%)6376(Top 285%)
15K9.32 mi3.11 mi6771+1246082+1046082+1046623(Top 25%)5953(Top 39%)5953(Top 266%)
20K12.43 mi3.11 mi6499+2725861+2215861+2215747(Top 22%)5270(Top 35%)5270(Top 235%)
Half13.11 mi0.68 mi6452+475824+375824+375630(Top 21%)5190(Top 34%)5190(Top 232%)
25K15.53 mi2.42 mi6219+2335642+1825642+1825025(Top 19%)4650(Top 31%)4650(Top 207%)
30K18.64 mi3.11 mi5982+2375455+1875455+1875255(Top 20%)4801(Top 32%)4801(Top 214%)
20M20.00 mi1.36 mi5907+755386+695386+695372(Top 20%)4834(Top 32%)4834(Top 216%)
21M21.00 mi1.00 mi6024-1175459-735459-739487(Top 36%)7325(Top 48%)7325(Top 327%)
35K21.75 mi0.75 mi5984+405418+415418+415815(Top 22%)5105(Top 34%)5105(Top 228%)
23M23.00 mi1.25 mi5974+105399+195399+196781(Top 25%)5679(Top 37%)5679(Top 253%)
24M24.00 mi1.00 mi6039-655436-375436-378934(Top 34%)6848(Top 45%)6848(Top 306%)
40K24.85 mi0.85 mi6096-575473-375473-379394(Top 35%)7021(Top 46%)7021(Top 313%)
25.2M25.20 mi0.35 mi6145-495505-325505-3210915(Top 41%)7726(Top 51%)7726(Top 345%)
Finish26.22 mi1.02 mi6314-1695622-1175622-11711938(Top 45%)8236(Top 54%)8236(Top 368%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6623

Males

5953

M40-44

5953

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7198

Males

6376

M40-44

6376

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6623

Males

5953

M40-44

5953

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5747

Males

5270

M40-44

5270

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5630

Males

5190

M40-44

5190

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5025

Males

4650

M40-44

4650

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5255

Males

4801

M40-44

4801

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5372

Males

4834

M40-44

4834

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9487

Males

7325

M40-44

7325

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5815

Males

5105

M40-44

5105

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6781

Males

5679

M40-44

5679

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8934

Males

6848

M40-44

6848

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9394

Males

7021

M40-44

7021

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10915

Males

7726

M40-44

7726

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11938

Males

8236

M40-44

8236

Passing Analysis

Category:
Athletes Passed
1477
Passed By
1100
Net Change
+377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6691
5K → 10K109313-204#6691#6895
10K → 15K19672+124#6895#6771
15K → 20K28715+272#6771#6499
20K → Half492+47#6499#6452
Half → 25K2385+233#6452#6219
25K → 30K25720+237#6219#5982
30K → 20M9621+75#5982#5907
20M → 21M25142-117#5907#6024
21M → 35K5212+40#6024#5984
35K → 23M7161+10#5984#5974
23M → 24M40105-65#5974#6039
24M → 40K3289-57#6039#6096
40K → 25.2M857-49#6096#6145
25.2M → Finish17186-169#6145#6314
TOTALS14771100+377
📊

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