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BOSTON MARATHON 2023

Teresa Biermann

OR

Bib: 24687 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
10:56/mi
33:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:05/mi
1:08:25
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
11:55/mi
1:45:25
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
13:11/mi
2:26:24
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
12:54/mi
2:35:12
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
13:59/mi
3:09:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
14:36/mi
3:54:28
↑ 181↓ 1480.2%
138 ft elev
20M
14:42/mi
4:14:27
↑ 64↓ 500.2%
148 ft elev
21M
15:34/mi
4:30:01
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
13:29/mi
4:40:06
↑ 17↓ 861.7%
156 ft elev
23M
13:44/mi
4:57:18
↑ 23↓ 630.6%
116 ft elev
24M
13:25/mi
5:10:43
↓ 821.3%
34 ft elev
40K· 24.85 mi
14:36/mi
5:23:12
↓ 200.3%
20 ft elev
25.2M
15:42/mi
5:28:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
14:08/mi
5:43:01
↑ 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
Time2:35:12
Pace11:50 /mi
2nd Half
Distance13.11 mi
Time3:07:49
Pace14:20 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4433:5910:5633:59
10:56
-
10K
6.21 mi12:27:101:08:2511:0134:26
11:05
+0:09
15K
9.32 mi13:04:101:45:2511:1937:00
11:55
+0:50
20K
12.43 mi13:45:092:26:2411:4740:59
13:11
+1:16
Half
13.11 mi13:53:572:35:1211:508:48
12:54
-0:17
25K
15.53 mi14:27:513:09:0612:1033:54
13:59
+1:05
30K
18.64 mi15:13:133:54:2812:3545:22
14:36
+0:37
20M
20.00 mi15:33:124:14:2712:4319:59
14:42
+0:06
21M
21.00 mi15:48:464:30:0112:5115:34
15:34
+0:52
35K
21.75 mi15:58:514:40:0612:5310:05
13:29
-2:05
23M
23.00 mi16:16:034:57:1812:5617:12
13:44
+0:15
24M
24.00 mi16:29:285:10:4312:5713:25
13:25
-0:19
40K
24.85 mi16:41:575:23:1213:0012:29
14:36
+1:11
25.2M
25.20 mi16:47:225:28:3713:025:25
15:42
+1:06
Finish
26.22 mi17:01:465:43:0113:0614:24
14:08
-1:34

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

10:56 /mi

Average Pace

13:06 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:13

33% of race

Time at Steady Pace

2:09:59

38% of race

Time at Slower Pace

1:38:49

29% of race

Average Pace: 13:05 /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 mi11:52:4433:5910:5633:59
10:56
#25597
10K
6.21 mi12:27:101:08:2511:0134:26
11:05
#25622
15K
9.32 mi13:04:101:45:2511:1937:00
11:55
#25811
20K
12.43 mi13:45:092:26:2411:4740:59
13:11
#26023
Half
13.11 mi13:53:572:35:1211:508:48
12:54
#26042
25K
15.53 mi14:27:513:09:0612:1033:54
13:59
#26123
30K
18.64 mi15:13:133:54:2812:3545:22
14:36
#26181
20M
20.00 mi15:33:124:14:2712:4319:59
14:42
#26195
21M
21.00 mi15:48:464:30:0112:5115:34
15:34
#26185
35K
21.75 mi15:58:514:40:0612:5310:05
13:29
#26179
23M
23.00 mi16:16:034:57:1812:5617:12
13:44
#26174
24M
24.00 mi16:29:285:10:4312:5713:25
13:25
#26166
40K
24.85 mi16:41:575:23:1213:0012:29
14:36
#26169
25.2M
25.20 mi16:47:225:28:3713:025:25
15:42
#26173
Finish
26.22 mi17:01:465:43:0113:0614:24
14:08
#26203
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25597107871078725999(Top 98%)11040(Top 97%)11040(Top 226%)
10K6.21 mi3.10 mi25622-2510809-2210809-2225555(Top 96%)10771(Top 94%)10771(Top 221%)
15K9.32 mi3.11 mi25811-18910919-11010919-11025999(Top 98%)11040(Top 97%)11040(Top 226%)
20K12.43 mi3.11 mi26023-21211056-13711056-13726322(Top 99%)11251(Top 98%)11251(Top 230%)
Half13.11 mi0.68 mi26042-1911066-1011066-1026326(Top 99%)11256(Top 99%)11256(Top 230%)
25K15.53 mi2.42 mi26123-8111122-5611122-5626340(Top 99%)11266(Top 99%)11266(Top 231%)
30K18.64 mi3.11 mi26181-5811161-3911161-3926294(Top 99%)11250(Top 98%)11250(Top 230%)
20M20.00 mi1.36 mi26195-1411172-1111172-1126191(Top 98%)11224(Top 98%)11224(Top 230%)
21M21.00 mi1.00 mi26185+1011170+211170+226056(Top 98%)11145(Top 98%)11145(Top 228%)
35K21.75 mi0.75 mi26179+6111701117025884(Top 97%)11083(Top 97%)11083(Top 227%)
23M23.00 mi1.25 mi26174+5111701117025654(Top 96%)10982(Top 96%)10982(Top 225%)
24M24.00 mi1.00 mi26166+811166+411166+425761(Top 97%)11053(Top 97%)11053(Top 226%)
40K24.85 mi0.85 mi26169-311167-111167-125995(Top 98%)11170(Top 98%)11170(Top 229%)
25.2M25.20 mi0.35 mi26173-411170-311170-326030(Top 98%)11179(Top 98%)11179(Top 229%)
Finish26.22 mi1.02 mi26203-3011189-1911189-1926377(Top 99%)11339(Top 99%)11339(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

25999

Females

11040

F18-39

11040

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25555

Females

10771

F18-39

10771

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

25999

Females

11040

F18-39

11040

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

26322

Females

11251

F18-39

11251

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

26326

Females

11256

F18-39

11256

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

26340

Females

11266

F18-39

11266

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

26294

Females

11250

F18-39

11250

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

26191

Females

11224

F18-39

11224

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26056

Females

11145

F18-39

11145

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

25884

Females

11083

F18-39

11083

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25654

Females

10982

F18-39

10982

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25761

Females

11053

F18-39

11053

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25995

Females

11170

F18-39

11170

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26030

Females

11179

F18-39

11179

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26377

Females

11339

F18-39

11339

Passing Analysis

Category:
Athletes Passed
295
Passed By
901
Net Change
-606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25597
5K → 10K121146-25#25597#25622
10K → 15K31220-189#25622#25811
15K → 20K5217-212#25811#26023
20K → Half1029-19#26023#26042
Half → 25K1697-81#26042#26123
25K → 30K2179-58#26123#26181
30K → 20M1125-14#26181#26195
20M → 21M2010+10#26195#26185
21M → 35K93+6#26185#26179
35K → 23M1813+5#26179#26174
23M → 24M157+8#26174#26166
24M → 40K1316-3#26166#26169
40K → 25.2M48-4#26169#26173
25.2M → Finish131-30#26173#26203
TOTALS295901-606
📊

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