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BOSTON MARATHON 2023

C.c. Tellez

Bib: 9594•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F45-49)
#0 / 1817
Top 8%
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
7:15/mi
22:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:09/mi
44:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:16/mi
1:07:21
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:30:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:35:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:54:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:19:39
↑ 181↓ 1480.2%
20M
8:59/mi
2:31:51
↑ 64↓ 500.2%
21M
8:51/mi
2:40:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:46:36
↑ 17↓ 861.7%
23M
8:33/mi
2:57:18
↑ 23↓ 630.6%
24M
8:20/mi
3:05:38
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:12:44
↓ 200.3%
25.2M
8:51/mi
3:15:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:23:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:42
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5922:317:1522:31
7:15
-
10K
6.21 mi11:10:1344:457:1222:14
7:09
-0:06
15K
9.32 mi11:32:491:07:217:1422:36
7:16
+0:07
20K
12.43 mi11:56:021:30:347:1723:13
7:28
+0:12
Half
13.11 mi12:01:101:35:427:185:08
7:31
+0:03
25K
15.53 mi12:19:491:54:217:2218:39
7:42
+0:11
30K
18.64 mi12:45:072:19:397:2925:18
8:09
+0:27
20M
20.00 mi12:57:192:31:517:3612:12
8:59
+0:50
21M
21.00 mi13:06:102:40:427:398:51
8:51
-0:08
35K
21.75 mi13:12:042:46:367:405:54
7:53
-0:58
23M
23.00 mi13:22:462:57:187:4310:42
8:33
+0:40
24M
24.00 mi13:31:063:05:387:448:20
8:20
-0:13
40K
24.85 mi13:38:123:12:447:457:06
8:18
-0:02
25.2M
25.20 mi13:41:153:15:477:463:03
8:51
+0:33
Finish
26.22 mi13:49:243:23:567:478:09
8:00
-0:51

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

7:09 /mi

Average Pace

7:47 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:21

56% of race

Time at Steady Pace

39:21

19% of race

Time at Slower Pace

50:14

25% of race

Average Pace: 7:47 /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 mi10:47:5922:317:1522:31
7:15
#7800
10K
6.21 mi11:10:1344:457:1222:14
7:09
#7790
15K
9.32 mi11:32:491:07:217:1422:36
7:16
#7951
20K
12.43 mi11:56:021:30:347:1723:13
7:28
#8165
Half
13.11 mi12:01:101:35:427:185:08
7:31
#8261
25K
15.53 mi12:19:491:54:217:2218:39
7:42
#8526
30K
18.64 mi12:45:072:19:397:2925:18
8:09
#9096
20M
20.00 mi12:57:192:31:517:3612:12
8:59
#9682
21M
21.00 mi13:06:102:40:427:398:51
8:51
#9831
35K
21.75 mi13:12:042:46:367:405:54
7:53
#9884
23M
23.00 mi13:22:462:57:187:4310:42
8:33
#10084
24M
24.00 mi13:31:063:05:387:448:20
8:20
#10223
40K
24.85 mi13:38:123:12:447:457:06
8:18
#10271
25.2M
25.20 mi13:41:153:15:477:463:03
8:51
#10280
Finish
26.22 mi13:49:243:23:567:478:09
8:00
#10330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi78009519518372(Top 31%)1210(Top 11%)1210(Top 67%)
10K6.21 mi3.10 mi7790+10948+3948+37827(Top 29%)999(Top 9%)999(Top 55%)
15K9.32 mi3.11 mi7951-1611019-711019-718372(Top 31%)1210(Top 11%)1210(Top 67%)
20K12.43 mi3.11 mi8165-2141105-861105-869121(Top 34%)1541(Top 13%)1541(Top 85%)
Half13.11 mi0.68 mi8261-961147-421147-4210472(Top 39%)2127(Top 19%)2127(Top 117%)
25K15.53 mi2.42 mi8526-2651271-1241271-12410250(Top 39%)2113(Top 18%)2113(Top 116%)
30K18.64 mi3.11 mi9096-5701522-2511522-25111943(Top 45%)3149(Top 28%)3149(Top 173%)
20M20.00 mi1.36 mi9682-5861784-2621784-26216415(Top 62%)5810(Top 51%)5810(Top 320%)
21M21.00 mi1.00 mi9831-1491869-851869-8512547(Top 47%)3701(Top 32%)3701(Top 204%)
35K21.75 mi0.75 mi9884-531911-421911-4211312(Top 42%)3019(Top 26%)3019(Top 166%)
23M23.00 mi1.25 mi10084-2002040-1292040-12913506(Top 51%)4337(Top 38%)4337(Top 239%)
24M24.00 mi1.00 mi10223-1392134-942134-9413433(Top 50%)4343(Top 38%)4343(Top 239%)
40K24.85 mi0.85 mi10271-482185-512185-5112072(Top 45%)3697(Top 32%)3697(Top 203%)
25.2M25.20 mi0.35 mi10280-92207-222207-2211598(Top 44%)3494(Top 31%)3494(Top 192%)
Finish26.22 mi1.02 mi10330-502263-562263-5612130(Top 46%)3759(Top 33%)3759(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8372

Females

1210

F45-49

1210

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7827

Females

999

F45-49

999

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8372

Females

1210

F45-49

1210

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9121

Females

1541

F45-49

1541

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10472

Females

2127

F45-49

2127

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10250

Females

2113

F45-49

2113

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11943

Females

3149

F45-49

3149

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16415

Females

5810

F45-49

5810

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12547

Females

3701

F45-49

3701

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11312

Females

3019

F45-49

3019

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13506

Females

4337

F45-49

4337

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13433

Females

4343

F45-49

4343

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12072

Females

3697

F45-49

3697

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11598

Females

3494

F45-49

3494

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12130

Females

3759

F45-49

3759

Passing Analysis

Category:
Athletes Passed
791*
Passed By
3318
Net Change
-2530
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7800
5K → 10K230220+10#7800#7790
10K → 15K85246-161#7790#7951
15K → 20K69283-214#7951#8165
20K → Half4100-96#8165#8261
Half → 25K50315-265#8261#8526
25K → 30K58628-570#8526#9096
30K → 20M13599-586#9096#9682
20M → 21M37186-149#9682#9831
21M → 35K3083-53#9831#9884
35K → 23M33231-200#9884#10084
23M → 24M38176-139#10084#10223
24M → 40K55103-48#10223#10271
40K → 25.2M34*43-9#10271#10280
25.2M → Finish55105-50#10280#10330
TOTALS791*3318-2530

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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