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BOSTON MARATHON 2023

Theodora Textor

Bib: 17020•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 25%
Division (F40-44)
#0 / 1878
Top 45%
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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
49:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:13:10
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:37:44
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:43:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:03:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:30:56
↑ 181↓ 1480.2%
20M
8:43/mi
2:42:47
↑ 64↓ 500.2%
21M
9:37/mi
2:52:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
2:58:58
↑ 17↓ 861.7%
23M
8:30/mi
3:09:37
↑ 23↓ 630.6%
24M
8:29/mi
3:18:06
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:25:39
↓ 200.3%
25.2M
9:11/mi
3:28:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:36:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:20
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:53:32
Pace8:40 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3924:367:5524:36
7:55
-
10K
6.21 mi11:45:0449:017:5324:25
7:52
-0:03
15K
9.32 mi12:09:131:13:107:5124:09
7:46
-0:06
20K
12.43 mi12:33:471:37:447:5224:34
7:54
+0:08
Half
13.11 mi12:39:231:43:207:535:36
8:12
+0:18
25K
15.53 mi12:59:362:03:337:5720:13
8:20
+0:08
30K
18.64 mi13:26:592:30:568:0627:23
8:49
+0:29
20M
20.00 mi13:38:502:42:478:0811:51
8:43
-0:06
21M
21.00 mi13:48:272:52:248:139:37
9:37
+0:54
35K
21.75 mi13:55:012:58:588:146:34
8:47
-0:50
23M
23.00 mi14:05:403:09:378:1510:39
8:30
-0:17
24M
24.00 mi14:14:093:18:068:158:29
8:29
-0:01
40K
24.85 mi14:21:423:25:398:167:33
8:50
+0:21
25.2M
25.20 mi14:24:523:28:498:173:10
9:11
+0:21
Finish
26.22 mi14:32:553:36:528:178:03
7:54
-1:17

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

7:46 /mi

Average Pace

8:17 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:23

51% of race

Time at Steady Pace

51:12

24% of race

Time at Slower Pace

54:17

25% of race

Average Pace: 8:16 /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 mi11:20:3924:367:5524:36
7:55
#13416
10K
6.21 mi11:45:0449:017:5324:25
7:52
#13505
15K
9.32 mi12:09:131:13:107:5124:09
7:46
#13141
20K
12.43 mi12:33:471:37:447:5224:34
7:54
#12992
Half
13.11 mi12:39:231:43:207:535:36
8:12
#13164
25K
15.53 mi12:59:362:03:337:5720:13
8:20
#13497
30K
18.64 mi13:26:592:30:568:0627:23
8:49
#14087
20M
20.00 mi13:38:502:42:478:0811:51
8:43
#14151
21M
21.00 mi13:48:272:52:248:139:37
9:37
#14278
35K
21.75 mi13:55:012:58:588:146:34
8:47
#14372
23M
23.00 mi14:05:403:09:378:1510:39
8:30
#14290
24M
24.00 mi14:14:093:18:068:158:29
8:29
#14282
40K
24.85 mi14:21:423:25:398:167:33
8:50
#14297
25.2M
25.20 mi14:24:523:28:498:173:10
9:11
#14275
Finish
26.22 mi14:32:553:36:528:178:03
7:54
#14148
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi134163678367812513(Top 47%)3196(Top 28%)3196(Top 170%)
10K6.21 mi3.10 mi13505-893741-633741-6313656(Top 51%)3830(Top 34%)3830(Top 204%)
15K9.32 mi3.11 mi13141+3643546+1953546+19512513(Top 47%)3196(Top 28%)3196(Top 170%)
20K12.43 mi3.11 mi12992+1493482+643482+6412696(Top 48%)3380(Top 30%)3380(Top 180%)
Half13.11 mi0.68 mi13164-1723581-993581-9915870(Top 60%)5202(Top 46%)5202(Top 277%)
25K15.53 mi2.42 mi13497-3333806-2253806-22515188(Top 57%)4952(Top 43%)4952(Top 264%)
30K18.64 mi3.11 mi14087-5904199-3934199-39316161(Top 61%)5585(Top 49%)5585(Top 297%)
20M20.00 mi1.36 mi14151-644260-614260-6114989(Top 56%)4978(Top 44%)4978(Top 265%)
21M21.00 mi1.00 mi14278-1274366-1064366-10616507(Top 62%)5911(Top 52%)5911(Top 315%)
35K21.75 mi0.75 mi14372-944429-634429-6316833(Top 63%)6177(Top 54%)6177(Top 329%)
23M23.00 mi1.25 mi14290+824408+214408+2113298(Top 50%)4240(Top 37%)4240(Top 226%)
24M24.00 mi1.00 mi14282+84421-134421-1314396(Top 54%)4890(Top 43%)4890(Top 260%)
40K24.85 mi0.85 mi14297-154454-334454-3315248(Top 57%)5430(Top 48%)5430(Top 289%)
25.2M25.20 mi0.35 mi14275+224452+24452+213601(Top 51%)4538(Top 40%)4538(Top 242%)
Finish26.22 mi1.02 mi14148+1274387+654387+6511434(Top 43%)3422(Top 30%)3422(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12513

Females

3196

F40-44

3196

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13656

Females

3830

F40-44

3830

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12513

Females

3196

F40-44

3196

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12696

Females

3380

F40-44

3380

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15870

Females

5202

F40-44

5202

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15188

Females

4952

F40-44

4952

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16161

Females

5585

F40-44

5585

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14989

Females

4978

F40-44

4978

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16507

Females

5911

F40-44

5911

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16833

Females

6177

F40-44

6177

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13298

Females

4240

F40-44

4240

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14396

Females

4890

F40-44

4890

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15248

Females

5430

F40-44

5430

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13601

Females

4538

F40-44

4538

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11434

Females

3422

F40-44

3422

Passing Analysis

Category:
Athletes Passed
1652
Passed By
2384
Net Change
-732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13416
5K → 10K261350-89#13416#13505
10K → 15K43470+364#13505#13141
15K → 20K257108+149#13141#12992
20K → Half4176-172#12992#13164
Half → 25K69402-333#13164#13497
25K → 30K62652-590#13497#14087
30K → 20M65129-64#14087#14151
20M → 21M43170-127#14151#14278
21M → 35K21115-94#14278#14372
35K → 23M12644+82#14372#14290
23M → 24M7769+8#14290#14282
24M → 40K5570-15#14282#14297
40K → 25.2M3513+22#14297#14275
25.2M → Finish14316+127#14275#14148
TOTALS16522384-732
📊

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