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BOSTON MARATHON 2023

Christine Quiros

Bib: 13731•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F45-49)
#0 / 1817
Top 10%
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
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:10:46
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:34:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:39:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:57:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:22:40
↑ 181↓ 1480.2%
20M
8:18/mi
2:33:57
↑ 64↓ 500.2%
21M
8:18/mi
2:42:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:48:04
↑ 17↓ 861.7%
23M
8:14/mi
2:58:23
↑ 23↓ 630.6%
24M
8:00/mi
3:06:23
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:13:30
↓ 200.3%
25.2M
9:08/mi
3:16:39
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:25:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:25
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0123:367:3623:36
7:36
-
10K
6.21 mi11:15:0946:447:3123:08
7:27
-0:09
15K
9.32 mi11:39:111:10:467:3624:02
7:44
+0:17
20K
12.43 mi12:02:411:34:167:3523:30
7:34
-0:10
Half
13.11 mi12:07:501:39:257:355:09
7:33
-0:01
25K
15.53 mi12:26:131:57:487:3518:23
7:35
+0:02
30K
18.64 mi12:51:052:22:407:3924:52
8:00
+0:25
20M
20.00 mi13:02:222:33:577:4211:17
8:18
+0:18
21M
21.00 mi13:10:402:42:157:448:18
8:18
0:00
35K
21.75 mi13:16:292:48:047:445:49
7:46
-0:32
23M
23.00 mi13:26:482:58:237:4510:19
8:14
+0:28
24M
24.00 mi13:34:483:06:237:468:00
8:00
-0:14
40K
24.85 mi13:41:553:13:307:477:07
8:19
+0:19
25.2M
25.20 mi13:45:043:16:397:483:09
9:08
+0:49
Finish
26.22 mi13:53:333:25:087:508:29
8:19
-0:49

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

7:27 /mi

Average Pace

7:50 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:37

60% of race

Time at Steady Pace

32:52

16% of race

Time at Slower Pace

48:39

24% of race

Average Pace: 7:49 /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 mi10:52:0123:367:3623:36
7:36
#10523
10K
6.21 mi11:15:0946:447:3123:08
7:27
#10237
15K
9.32 mi11:39:111:10:467:3624:02
7:44
#10872
20K
12.43 mi12:02:411:34:167:3523:30
7:34
#10579
Half
13.11 mi12:07:501:39:257:355:09
7:33
#10581
25K
15.53 mi12:26:131:57:487:3518:23
7:35
#10338
30K
18.64 mi12:51:052:22:407:3924:52
8:00
#10388
20M
20.00 mi13:02:222:33:577:4211:17
8:18
#10530
21M
21.00 mi13:10:402:42:157:448:18
8:18
#10440
35K
21.75 mi13:16:292:48:047:445:49
7:46
#10412
23M
23.00 mi13:26:482:58:237:4510:19
8:14
#10442
24M
24.00 mi13:34:483:06:237:468:00
8:00
#10474
40K
24.85 mi13:41:553:13:307:477:07
8:19
#10519
25.2M
25.20 mi13:45:043:16:397:483:09
9:08
#10549
Finish
26.22 mi13:53:333:25:087:508:29
8:19
#10698
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi105232097209712169(Top 46%)2991(Top 26%)2991(Top 165%)
10K6.21 mi3.10 mi10237+2861945+1521945+15210047(Top 38%)1849(Top 16%)1849(Top 102%)
15K9.32 mi3.11 mi10872-6352266-3212266-32112169(Top 46%)2991(Top 26%)2991(Top 165%)
20K12.43 mi3.11 mi10579+2932114+1522114+1529827(Top 37%)1837(Top 16%)1837(Top 101%)
Half13.11 mi0.68 mi10581-22110+42110+410687(Top 40%)2225(Top 19%)2225(Top 122%)
25K15.53 mi2.42 mi10338+2432015+952015+959433(Top 35%)1753(Top 15%)1753(Top 96%)
30K18.64 mi3.11 mi10388-502097-822097-8210949(Top 41%)2610(Top 23%)2610(Top 144%)
20M20.00 mi1.36 mi10530-1422188-912188-9112353(Top 46%)3501(Top 31%)3501(Top 193%)
21M21.00 mi1.00 mi10440+902174+142174+149273(Top 35%)2048(Top 18%)2048(Top 113%)
35K21.75 mi0.75 mi10412+282178-42178-410506(Top 39%)2606(Top 23%)2606(Top 143%)
23M23.00 mi1.25 mi10442-302221-432221-4311480(Top 43%)3242(Top 28%)3242(Top 178%)
24M24.00 mi1.00 mi10474-322270-492270-4911246(Top 42%)3208(Top 28%)3208(Top 177%)
40K24.85 mi0.85 mi10519-452322-522322-5212225(Top 46%)3782(Top 33%)3782(Top 208%)
25.2M25.20 mi0.35 mi10549-302345-232345-2313282(Top 50%)4353(Top 38%)4353(Top 240%)
Finish26.22 mi1.02 mi10698-1492445-1002445-10014256(Top 54%)4868(Top 43%)4868(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12169

Females

2991

F45-49

2991

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10047

Females

1849

F45-49

1849

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12169

Females

2991

F45-49

2991

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9827

Females

1837

F45-49

1837

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10687

Females

2225

F45-49

2225

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9433

Females

1753

F45-49

1753

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10949

Females

2610

F45-49

2610

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12353

Females

3501

F45-49

3501

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9273

Females

2048

F45-49

2048

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10506

Females

2606

F45-49

2606

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11480

Females

3242

F45-49

3242

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11246

Females

3208

F45-49

3208

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12225

Females

3782

F45-49

3782

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13282

Females

4353

F45-49

4353

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14256

Females

4868

F45-49

4868

Passing Analysis

Category:
Athletes Passed
1759*
Passed By
1934
Net Change
-175
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10523
5K → 10K463*177+286#10523#10237
10K → 15K38673-635#10237#10872
15K → 20K34148+293#10872#10579
20K → Half3638-2#10579#10581
Half → 25K26926+243#10581#10338
25K → 30K144194-50#10338#10388
30K → 20M40*182-142#10388#10530
20M → 21M13040+90#10530#10440
21M → 35K5931+28#10440#10412
35K → 23M74104-30#10412#10442
23M → 24M5587-32#10442#10474
24M → 40K56101-45#10474#10519
40K → 25.2M2252-30#10519#10549
25.2M → Finish32181-149#10549#10698
TOTALS1759*1934-175

* 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