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BOSTON MARATHON 2023

Janaina Rodopoulos

Bib: 21643•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Masters (Masters Women)
#0 / 6539
Top 28%
Division (F45-49)
#0 / 1817
Top 31%
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:29
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:38:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:44:03
↑ 19↓ 370.5%
25K· 15.53 mi
8:14/mi
2:04:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:30:39
↑ 181↓ 1480.2%
20M
8:45/mi
2:42:32
↑ 64↓ 500.2%
21M
9:16/mi
2:51:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:39/mi
2:58:16
↑ 17↓ 861.7%
23M
8:52/mi
3:09:22
↑ 23↓ 630.6%
24M
8:40/mi
3:18:02
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:25:49
↓ 200.3%
25.2M
9:46/mi
3:29:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:01/mi
3:38:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:03
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:54:19
Pace8:43 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1924:407:5624:40
7:56
-
10K
6.21 mi11:45:3648:577:5324:17
7:49
-0:07
15K
9.32 mi12:10:081:13:297:5324:32
7:54
+0:05
20K
12.43 mi12:35:131:38:347:5625:05
8:04
+0:10
Half
13.11 mi12:40:421:44:037:565:29
8:02
-0:02
25K
15.53 mi13:00:402:04:017:5919:58
8:14
+0:12
30K
18.64 mi13:27:182:30:398:0526:38
8:34
+0:20
20M
20.00 mi13:39:112:42:328:0811:53
8:45
+0:11
21M
21.00 mi13:48:272:51:488:119:16
9:16
+0:31
35K
21.75 mi13:54:552:58:168:126:28
8:39
-0:37
23M
23.00 mi14:06:013:09:228:1411:06
8:52
+0:13
24M
24.00 mi14:14:413:18:028:158:40
8:40
-0:12
40K
24.85 mi14:22:283:25:498:177:47
9:06
+0:26
25.2M
25.20 mi14:25:503:29:118:183:22
9:46
+0:40
Finish
26.22 mi14:35:013:38:228:209:11
9:01
-0:45

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

7:49 /mi

Average Pace

8:20 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:01

57% of race

Time at Steady Pace

1:04:45

30% of race

Time at Slower Pace

29:36

14% of race

Average Pace: 8:20 /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 mi11:21:1924:407:5624:40
7:56
#13596
10K
6.21 mi11:45:3648:577:5324:17
7:49
#13409
15K
9.32 mi12:10:081:13:297:5324:32
7:54
#13448
20K
12.43 mi12:35:131:38:347:5625:05
8:04
#13562
Half
13.11 mi12:40:421:44:037:565:29
8:02
#13618
25K
15.53 mi13:00:402:04:017:5919:58
8:14
#13743
30K
18.64 mi13:27:182:30:398:0526:38
8:34
#13961
20M
20.00 mi13:39:112:42:328:0811:53
8:45
#14056
21M
21.00 mi13:48:272:51:488:119:16
9:16
#14081
35K
21.75 mi13:54:552:58:168:126:28
8:39
#14148
23M
23.00 mi14:06:013:09:228:1411:06
8:52
#14199
24M
24.00 mi14:14:413:18:028:158:40
8:40
#14258
40K
24.85 mi14:22:283:25:498:177:47
9:06
#14351
25.2M
25.20 mi14:25:503:29:118:183:22
9:46
#14381
Finish
26.22 mi14:35:013:38:228:209:11
9:01
#14525
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi135963779377913521(Top 51%)3794(Top 33%)3794(Top 209%)
10K6.21 mi3.10 mi13409+1873687+923687+9213288(Top 50%)3606(Top 32%)3606(Top 198%)
15K9.32 mi3.11 mi13448-393718-313718-3113521(Top 51%)3794(Top 33%)3794(Top 209%)
20K12.43 mi3.11 mi13562-1143823-1053823-10514066(Top 53%)4148(Top 36%)4148(Top 228%)
Half13.11 mi0.68 mi13618-563857-343857-3414722(Top 55%)4518(Top 40%)4518(Top 249%)
25K15.53 mi2.42 mi13743-1253954-973954-9714501(Top 54%)4516(Top 40%)4516(Top 249%)
30K18.64 mi3.11 mi13961-2184119-1654119-16514759(Top 55%)4790(Top 42%)4790(Top 264%)
20M20.00 mi1.36 mi14056-954203-844203-8415136(Top 57%)5075(Top 44%)5075(Top 279%)
21M21.00 mi1.00 mi14081-254239-364239-3614825(Top 56%)4944(Top 43%)4944(Top 272%)
35K21.75 mi0.75 mi14148-674298-594298-5916107(Top 61%)5746(Top 50%)5746(Top 316%)
23M23.00 mi1.25 mi14199-514347-494347-4915366(Top 58%)5375(Top 47%)5375(Top 296%)
24M24.00 mi1.00 mi14258-594407-604407-6015476(Top 58%)5516(Top 48%)5516(Top 304%)
40K24.85 mi0.85 mi14351-934484-774484-7716654(Top 63%)6207(Top 54%)6207(Top 342%)
25.2M25.20 mi0.35 mi14381-304514-304514-3016389(Top 62%)6083(Top 53%)6083(Top 335%)
Finish26.22 mi1.02 mi14525-1444616-1024616-10218042(Top 68%)6923(Top 61%)6923(Top 381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13521

Females

3794

F45-49

3794

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13288

Females

3606

F45-49

3606

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13521

Females

3794

F45-49

3794

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14066

Females

4148

F45-49

4148

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14722

Females

4518

F45-49

4518

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14501

Females

4516

F45-49

4516

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14759

Females

4790

F45-49

4790

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

15136

Females

5075

F45-49

5075

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14825

Females

4944

F45-49

4944

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

16107

Females

5746

F45-49

5746

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15366

Females

5375

F45-49

5375

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15476

Females

5516

F45-49

5516

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16654

Females

6207

F45-49

6207

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16389

Females

6083

F45-49

6083

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18042

Females

6923

F45-49

6923

Passing Analysis

Category:
Athletes Passed
1358
Passed By
2287
Net Change
-929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13596
5K → 10K404217+187#13596#13409
10K → 15K194233-39#13409#13448
15K → 20K141255-114#13448#13562
20K → Half1672-56#13562#13618
Half → 25K94219-125#13618#13743
25K → 30K124342-218#13743#13961
30K → 20M64159-95#13961#14056
20M → 21M80105-25#14056#14081
21M → 35K2794-67#14081#14148
35K → 23M81132-51#14148#14199
23M → 24M50109-59#14199#14258
24M → 40K36129-93#14258#14351
40K → 25.2M2050-30#14351#14381
25.2M → Finish27171-144#14381#14525
TOTALS13582287-929
📊

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