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BOSTON MARATHON 2023

Maria Baeck

Bib: 24184 F SE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:23/mi
29:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:33/mi
58:51
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:39/mi
1:28:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:11/mi
2:00:29
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:46/mi
2:07:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:15/mi
2:34:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:04/mi
3:08:48
↑ 181↓ 1480.2%
138 ft elev
20M
11:17/mi
3:24:08
↑ 64↓ 500.2%
148 ft elev
21M
12:32/mi
3:36:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:47/mi
3:44:44
↑ 17↓ 861.7%
156 ft elev
23M
10:57/mi
3:58:26
↑ 23↓ 630.6%
116 ft elev
24M
10:44/mi
4:09:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:55/mi
4:18:30
↓ 200.3%
20 ft elev
25.2M
13:09/mi
4:23:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:35/mi
4:33:49
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:09
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:26:40
Pace11:11 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1529:109:2329:10
9:23
-
10K
6.21 mi12:14:5658:519:2829:41
9:33
+0:10
15K
9.32 mi12:44:561:28:519:3230:00
9:39
+0:06
20K
12.43 mi13:16:342:00:299:4231:38
10:11
+0:32
Half
13.11 mi13:23:142:07:099:426:40
9:46
-0:25
25K
15.53 mi13:50:312:34:269:5627:17
11:15
+1:29
30K
18.64 mi14:24:533:08:4810:0834:22
11:04
-0:11
20M
20.00 mi14:40:133:24:0810:1215:20
11:17
+0:13
21M
21.00 mi14:52:453:36:4010:1912:32
12:32
+1:15
35K
21.75 mi15:00:493:44:4410:208:04
10:47
-1:45
23M
23.00 mi15:14:313:58:2610:2213:42
10:57
+0:10
24M
24.00 mi15:25:154:09:1010:2310:44
10:44
-0:13
40K
24.85 mi15:34:354:18:3010:249:20
10:55
+0:11
25.2M
25.20 mi15:39:074:23:0210:264:32
13:09
+2:14
Finish
26.22 mi15:49:544:33:4910:2710:47
10:35
-2:34

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

9:23 /mi

Average Pace

10:27 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:09

46% of race

Time at Steady Pace

2:09:36

47% of race

Time at Slower Pace

17:04

6% of race

Average Pace: 10:27 /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 mi11:45:1529:109:2329:10
9:23
#21786
10K
6.21 mi12:14:5658:519:2829:41
9:33
#22257
15K
9.32 mi12:44:561:28:519:3230:00
9:39
#22410
20K
12.43 mi13:16:342:00:299:4231:38
10:11
#22669
Half
13.11 mi13:23:142:07:099:426:40
9:46
#22679
25K
15.53 mi13:50:312:34:269:5627:17
11:15
#23052
30K
18.64 mi14:24:533:08:4810:0834:22
11:04
#23105
20M
20.00 mi14:40:133:24:0810:1215:20
11:17
#23102
21M
21.00 mi14:52:453:36:4010:1912:32
12:32
#23135
35K
21.75 mi15:00:493:44:4410:208:04
10:47
#23125
23M
23.00 mi15:14:313:58:2610:2213:42
10:57
#23064
24M
24.00 mi15:25:154:09:1010:2310:44
10:44
#23033
40K
24.85 mi15:34:354:18:3010:249:20
10:55
#22982
25.2M
25.20 mi15:39:074:23:0210:264:32
13:09
#23027
Finish
26.22 mi15:49:544:33:4910:2710:47
10:35
#23025
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi217868781878122686(Top 85%)9181(Top 80%)9181(Top 1742%)
10K6.21 mi3.10 mi22257-4718979-1988979-19822664(Top 85%)9177(Top 80%)9177(Top 1741%)
15K9.32 mi3.11 mi22410-1539047-689047-6822686(Top 85%)9181(Top 80%)9181(Top 1742%)
20K12.43 mi3.11 mi22669-2599174-1279174-12723260(Top 87%)9491(Top 83%)9491(Top 1801%)
Half13.11 mi0.68 mi22679-109185-119185-1122819(Top 86%)9256(Top 81%)9256(Top 1756%)
25K15.53 mi2.42 mi23052-3739384-1999384-19924341(Top 91%)10135(Top 89%)10135(Top 1923%)
30K18.64 mi3.11 mi23105-539441-579441-5723189(Top 87%)9562(Top 84%)9562(Top 1814%)
20M20.00 mi1.36 mi23102+39450-99450-923156(Top 87%)9601(Top 84%)9601(Top 1822%)
21M21.00 mi1.00 mi23135-339481-319481-3123498(Top 88%)9811(Top 86%)9811(Top 1862%)
35K21.75 mi0.75 mi23125+109484-39484-322900(Top 86%)9542(Top 84%)9542(Top 1811%)
23M23.00 mi1.25 mi23064+619459+259459+2522240(Top 84%)9189(Top 80%)9189(Top 1744%)
24M24.00 mi1.00 mi23033+319457+29457+222539(Top 85%)9385(Top 82%)9385(Top 1781%)
40K24.85 mi0.85 mi22982+519434+239434+2322193(Top 83%)9237(Top 81%)9237(Top 1753%)
25.2M25.20 mi0.35 mi23027-459453-199453-1924149(Top 91%)10254(Top 90%)10254(Top 1946%)
Finish26.22 mi1.02 mi23025+29458-59458-523177(Top 87%)9737(Top 85%)9737(Top 1848%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22686

Females

9181

F60-64

9181

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22664

Females

9177

F60-64

9177

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22686

Females

9181

F60-64

9181

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23260

Females

9491

F60-64

9491

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22819

Females

9256

F60-64

9256

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24341

Females

10135

F60-64

10135

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23189

Females

9562

F60-64

9562

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23156

Females

9601

F60-64

9601

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23498

Females

9811

F60-64

9811

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22900

Females

9542

F60-64

9542

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22240

Females

9189

F60-64

9189

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22539

Females

9385

F60-64

9385

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22193

Females

9237

F60-64

9237

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24149

Females

10254

F60-64

10254

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23177

Females

9737

F60-64

9737

Passing Analysis

Category:
Athletes Passed
769
Passed By
2008
Net Change
-1239
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21786
5K → 10K86557-471#21786#22257
10K → 15K106259-153#22257#22410
15K → 20K66325-259#22410#22669
20K → Half1121-10#22669#22679
Half → 25K26399-373#22679#23052
25K → 30K100153-53#23052#23105
30K → 20M5653+3#23105#23102
20M → 21M3972-33#23102#23135
21M → 35K3121+10#23135#23125
35K → 23M8726+61#23125#23064
23M → 24M5221+31#23064#23033
24M → 40K6312+51#23033#22982
40K → 25.2M348-45#22982#23027
25.2M → Finish4341+2#23027#23025
TOTALS7692008-1239
📊

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