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BOSTON MARATHON 2023

Cristina Noble

Bib: 14582•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Masters (Masters Women)
#0 / 6539
Top 6%
Division (F45-49)
#0 / 1817
Top 6%
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
7:40/mi
23:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:30
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:36:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:41:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
2:00:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:25:06
↑ 181↓ 1480.2%
20M
7:44/mi
2:35:36
↑ 64↓ 500.2%
21M
8:04/mi
2:43:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:49:00
↑ 17↓ 861.7%
23M
7:32/mi
2:58:26
↑ 23↓ 630.6%
24M
6:59/mi
3:05:25
↓ 821.3%
40K· 24.85 mi
6:59/mi
3:11:23
↓ 200.3%
25.2M
7:29/mi
3:13:58
↑ 13↓ 160.2%
Finish· 26.22 mi
6:32/mi
3:20:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:56
Pace7:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0723:497:4023:49
7:40
-
10K
6.21 mi11:18:5347:357:3923:46
7:39
-0:01
15K
9.32 mi11:42:481:11:307:4023:55
7:42
+0:03
20K
12.43 mi12:08:061:36:487:4725:18
8:09
+0:27
Half
13.11 mi12:13:141:41:567:475:08
7:31
-0:38
25K
15.53 mi12:31:582:00:407:4618:44
7:44
+0:13
30K
18.64 mi12:56:242:25:067:4724:26
7:52
+0:08
20M
20.00 mi13:06:542:35:367:4710:30
7:44
-0:08
21M
21.00 mi13:14:582:43:407:488:04
8:04
+0:20
35K
21.75 mi13:20:182:49:007:465:20
7:08
-0:56
23M
23.00 mi13:29:442:58:267:459:26
7:32
+0:24
24M
24.00 mi13:36:433:05:257:446:59
6:59
-0:33
40K
24.85 mi13:42:413:11:237:425:58
6:59
0:00
25.2M
25.20 mi13:45:163:13:587:422:35
7:29
+0:30
Finish
26.22 mi13:51:553:20:377:396:39
6:32
-0:57

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

6:32 /mi

Average Pace

7:39 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:56

12% of race

Time at Steady Pace

1:57:53

59% of race

Time at Slower Pace

57:48

29% of race

Average Pace: 7:39 /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 mi10:55:0723:497:4023:49
7:40
#11160
10K
6.21 mi11:18:5347:357:3923:46
7:39
#11414
15K
9.32 mi11:42:481:11:307:4023:55
7:42
#11545
20K
12.43 mi12:08:061:36:487:4725:18
8:09
#12306
Half
13.11 mi12:13:141:41:567:475:08
7:31
#12197
25K
15.53 mi12:31:582:00:407:4618:44
7:44
#11873
30K
18.64 mi12:56:242:25:067:4724:26
7:52
#11477
20M
20.00 mi13:06:542:35:367:4710:30
7:44
#11192
21M
21.00 mi13:14:582:43:407:488:04
8:04
#10953
35K
21.75 mi13:20:182:49:007:465:20
7:08
#10747
23M
23.00 mi13:29:442:58:267:459:26
7:32
#10457
24M
24.00 mi13:36:433:05:257:446:59
6:59
#10146
40K
24.85 mi13:42:413:11:237:425:58
6:59
#9836
25.2M
25.20 mi13:45:163:13:587:422:35
7:29
#9701
Finish
26.22 mi13:51:553:20:377:396:39
6:32
#9353
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi111602407240711831(Top 44%)2804(Top 25%)2804(Top 154%)
10K6.21 mi3.10 mi11414-2542554-1472554-14711790(Top 44%)2749(Top 24%)2749(Top 151%)
15K9.32 mi3.11 mi11545-1312629-752629-7511831(Top 44%)2804(Top 25%)2804(Top 154%)
20K12.43 mi3.11 mi12306-7613092-4633092-46314547(Top 55%)4427(Top 39%)4427(Top 244%)
Half13.11 mi0.68 mi12197+1093035+573035+5710443(Top 39%)2098(Top 18%)2098(Top 115%)
25K15.53 mi2.42 mi11873+3242854+1812854+18110500(Top 39%)2223(Top 19%)2223(Top 122%)
30K18.64 mi3.11 mi11477+3962678+1762678+1769860(Top 37%)2093(Top 18%)2093(Top 115%)
20M20.00 mi1.36 mi11192+2852542+1362542+1368394(Top 32%)1558(Top 14%)1558(Top 86%)
21M21.00 mi1.00 mi10953+2392439+1032439+1037828(Top 29%)1443(Top 13%)1443(Top 79%)
35K21.75 mi0.75 mi10747+2062350+892350+896146(Top 23%)817(Top 7%)817(Top 45%)
23M23.00 mi1.25 mi10457+2902228+1222228+1226663(Top 25%)1054(Top 9%)1054(Top 58%)
24M24.00 mi1.00 mi10146+3112098+1302098+1304638(Top 17%)483(Top 4%)483(Top 27%)
40K24.85 mi0.85 mi9836+3101982+1161982+1163775(Top 14%)379(Top 3%)379(Top 21%)
25.2M25.20 mi0.35 mi9701+1351928+541928+543962(Top 15%)451(Top 4%)451(Top 25%)
Finish26.22 mi1.02 mi9353+3481799+1291799+1292655(Top 10%)226(Top 2%)226(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11831

Females

2804

F45-49

2804

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11790

Females

2749

F45-49

2749

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11831

Females

2804

F45-49

2804

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14547

Females

4427

F45-49

4427

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10443

Females

2098

F45-49

2098

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10500

Females

2223

F45-49

2223

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9860

Females

2093

F45-49

2093

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8394

Females

1558

F45-49

1558

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7828

Females

1443

F45-49

1443

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6146

Females

817

F45-49

817

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6663

Females

1054

F45-49

1054

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4638

Females

483

F45-49

483

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3775

Females

379

F45-49

379

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3962

Females

451

F45-49

451

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2655

Females

226

F45-49

226

Passing Analysis

Category:
Athletes Passed
3382*
Passed By
1575
Net Change
+1807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11160
5K → 10K197451-254#11160#11414
10K → 15K139270-131#11414#11545
15K → 20K37798-761#11545#12306
20K → Half1123+109#12306#12197
Half → 25K33814+324#12197#11873
25K → 30K42630+396#11873#11477
30K → 20M2883+285#11477#11192
20M → 21M2412+239#11192#10953
21M → 35K2060+206#10953#10747
35K → 23M2933+290#10747#10457
23M → 24M3121+311#10457#10146
24M → 40K310*0+310#10146#9836
40K → 25.2M1350+135#9836#9701
25.2M → Finish348*0+348#9701#9353
TOTALS3382*1575+1807

* 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