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BOSTON MARATHON 2023

Nicole Ford

Bib: 15493•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
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
23:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:10:34
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:34:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:39:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:57:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:21:02
↑ 181↓ 1480.2%
20M
7:41/mi
2:31:29
↑ 64↓ 500.2%
21M
8:03/mi
2:39:32
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:45:03
↑ 17↓ 861.7%
23M
7:47/mi
2:54:48
↑ 23↓ 630.6%
24M
7:39/mi
3:02:27
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:09:13
↓ 200.3%
25.2M
8:30/mi
3:12:09
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:19:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5923:377:3623:37
7:36
-
10K
6.21 mi11:17:3147:097:3523:32
7:34
-0:02
15K
9.32 mi11:40:561:10:347:3423:25
7:32
-0:02
20K
12.43 mi12:04:221:34:007:3423:26
7:33
+0:01
Half
13.11 mi12:09:321:39:107:345:10
7:34
+0:01
25K
15.53 mi12:27:521:57:307:3418:20
7:34
0:00
30K
18.64 mi12:51:242:21:027:3423:32
7:34
0:00
20M
20.00 mi13:01:512:31:297:3410:27
7:41
+0:07
21M
21.00 mi13:09:542:39:327:368:03
8:03
+0:22
35K
21.75 mi13:15:252:45:037:355:31
7:22
-0:41
23M
23.00 mi13:25:102:54:487:369:45
7:47
+0:25
24M
24.00 mi13:32:493:02:277:367:39
7:39
-0:08
40K
24.85 mi13:39:353:09:137:376:46
7:55
+0:16
25.2M
25.20 mi13:42:313:12:097:382:56
8:30
+0:35
Finish
26.22 mi13:50:113:19:497:387:40
7:31
-0:59

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

7:22 /mi

Average Pace

7:38 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:53

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:53:5923:377:3623:37
7:36
#10563
10K
6.21 mi11:17:3147:097:3523:32
7:34
#10822
15K
9.32 mi11:40:561:10:347:3423:25
7:32
#10677
20K
12.43 mi12:04:221:34:007:3423:26
7:33
#10385
Half
13.11 mi12:09:321:39:107:345:10
7:34
#10408
25K
15.53 mi12:27:521:57:307:3418:20
7:34
#10177
30K
18.64 mi12:51:242:21:027:3423:32
7:34
#9708
20M
20.00 mi13:01:512:31:297:3410:27
7:41
#9559
21M
21.00 mi13:09:542:39:327:368:03
8:03
#9412
35K
21.75 mi13:15:252:45:037:355:31
7:22
#9315
23M
23.00 mi13:25:102:54:487:369:45
7:47
#9233
24M
24.00 mi13:32:493:02:277:367:39
7:39
#9175
40K
24.85 mi13:39:353:09:137:376:46
7:55
#9153
25.2M
25.20 mi13:42:313:12:097:382:56
8:30
#9160
Finish
26.22 mi13:50:113:19:497:387:40
7:31
#9140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105632115211510489(Top 39%)2065(Top 18%)2065(Top 42%)
10K6.21 mi3.10 mi10822-2592234-1192234-11911094(Top 42%)2364(Top 21%)2364(Top 48%)
15K9.32 mi3.11 mi10677+1452157+772157+7710489(Top 39%)2065(Top 18%)2065(Top 42%)
20K12.43 mi3.11 mi10385+2922013+1442013+1449664(Top 36%)1761(Top 15%)1761(Top 36%)
Half13.11 mi0.68 mi10408-232032-192032-1910836(Top 41%)2265(Top 20%)2265(Top 46%)
25K15.53 mi2.42 mi10177+2311939+931939+939265(Top 35%)1665(Top 15%)1665(Top 34%)
30K18.64 mi3.11 mi9708+4691765+1741765+1747779(Top 29%)1215(Top 11%)1215(Top 25%)
20M20.00 mi1.36 mi9559+1491733+321733+328136(Top 31%)1457(Top 13%)1457(Top 30%)
21M21.00 mi1.00 mi9412+1471698+351698+357709(Top 29%)1394(Top 12%)1394(Top 29%)
35K21.75 mi0.75 mi9315+971681+171681+177692(Top 29%)1386(Top 12%)1386(Top 28%)
23M23.00 mi1.25 mi9233+821667+141667+148346(Top 31%)1729(Top 15%)1729(Top 35%)
24M24.00 mi1.00 mi9175+581664+31664+38775(Top 33%)1987(Top 17%)1987(Top 41%)
40K24.85 mi0.85 mi9153+221678-141678-149458(Top 36%)2373(Top 21%)2373(Top 49%)
25.2M25.20 mi0.35 mi9160-71693-151693-159607(Top 36%)2490(Top 22%)2490(Top 51%)
Finish26.22 mi1.02 mi9140+201708-151708-158746(Top 33%)2126(Top 19%)2126(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10489

Females

2065

F18-39

2065

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11094

Females

2364

F18-39

2364

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10489

Females

2065

F18-39

2065

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9664

Females

1761

F18-39

1761

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10836

Females

2265

F18-39

2265

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9265

Females

1665

F18-39

1665

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7779

Females

1215

F18-39

1215

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8136

Females

1457

F18-39

1457

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7709

Females

1394

F18-39

1394

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7692

Females

1386

F18-39

1386

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8346

Females

1729

F18-39

1729

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8775

Females

1987

F18-39

1987

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9458

Females

2373

F18-39

2373

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9607

Females

2490

F18-39

2490

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8746

Females

2126

F18-39

2126

Passing Analysis

Category:
Athletes Passed
2334*
Passed By
911
Net Change
+1423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10563
5K → 10K183442-259#10563#10822
10K → 15K264119+145#10822#10677
15K → 20K32230+292#10677#10385
20K → Half2447-23#10385#10408
Half → 25K26534+231#10408#10177
25K → 30K478*9+469#10177#9708
30K → 20M16415+149#9708#9559
20M → 21M16417+147#9559#9412
21M → 35K1069+97#9412#9315
35K → 23M11836+82#9315#9233
23M → 24M8426+58#9233#9175
24M → 40K6846+22#9175#9153
40K → 25.2M2229-7#9153#9160
25.2M → Finish7252+20#9160#9140
TOTALS2334*911+1423

* 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