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BOSTON MARATHON 2023

Mattie Blue

Bib: 13944•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 34%
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
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:09
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:36:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:41:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:59:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:24:15
↑ 181↓ 1480.2%
20M
7:50/mi
2:34:54
↑ 64↓ 500.2%
21M
8:00/mi
2:42:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:48:38
↑ 17↓ 861.7%
23M
7:56/mi
2:58:34
↑ 23↓ 630.6%
24M
7:45/mi
3:06:19
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:13:07
↓ 200.3%
25.2M
8:22/mi
3:16:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:23:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:12
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:42:38
Pace7:50 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4624:107:4724:10
7:47
-
10K
6.21 mi11:16:4348:077:4523:57
7:43
-0:04
15K
9.32 mi11:40:451:12:097:4424:02
7:44
+0:01
20K
12.43 mi12:04:391:36:037:4423:54
7:42
-0:02
Half
13.11 mi12:09:481:41:127:435:09
7:33
-0:09
25K
15.53 mi12:28:291:59:537:4318:41
7:42
+0:09
30K
18.64 mi12:52:512:24:157:4424:22
7:51
+0:09
20M
20.00 mi13:03:302:34:547:4510:39
7:50
-0:01
21M
21.00 mi13:11:302:42:547:458:00
8:00
+0:10
35K
21.75 mi13:17:142:48:387:455:44
7:40
-0:20
23M
23.00 mi13:27:102:58:347:469:56
7:56
+0:16
24M
24.00 mi13:34:553:06:197:467:45
7:45
-0:11
40K
24.85 mi13:41:433:13:077:466:48
7:57
+0:12
25.2M
25.20 mi13:44:363:16:007:472:53
8:22
+0:25
Finish
26.22 mi13:52:263:23:507:477:50
7:41
-0:41

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

7:33 /mi

Average Pace

7:47 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:57

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:52:4624:107:4724:10
7:47
#12167
10K
6.21 mi11:16:4348:077:4523:57
7:43
#12216
15K
9.32 mi11:40:451:12:097:4424:02
7:44
#12163
20K
12.43 mi12:04:391:36:037:4423:54
7:42
#11781
Half
13.11 mi12:09:481:41:127:435:09
7:33
#11707
25K
15.53 mi12:28:291:59:537:4318:41
7:42
#11441
30K
18.64 mi12:52:512:24:157:4424:22
7:51
#11075
20M
20.00 mi13:03:302:34:547:4510:39
7:50
#10892
21M
21.00 mi13:11:302:42:547:458:00
8:00
#10671
35K
21.75 mi13:17:142:48:387:455:44
7:40
#10609
23M
23.00 mi13:27:102:58:347:469:56
7:56
#10512
24M
24.00 mi13:34:553:06:197:467:45
7:45
#10452
40K
24.85 mi13:41:433:13:077:466:48
7:57
#10397
25.2M
25.20 mi13:44:363:16:007:472:53
8:22
#10355
Finish
26.22 mi13:52:263:23:507:477:50
7:41
#10308
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121672957295712164(Top 46%)2986(Top 26%)2986(Top 61%)
10K6.21 mi3.10 mi12216-492980-232980-2312344(Top 46%)3058(Top 27%)3058(Top 63%)
15K9.32 mi3.11 mi12163+532985-52985-512164(Top 46%)2986(Top 26%)2986(Top 61%)
20K12.43 mi3.11 mi11781+3822787+1982787+19810870(Top 41%)2345(Top 21%)2345(Top 48%)
Half13.11 mi0.68 mi11707+742740+472740+4710671(Top 40%)2209(Top 19%)2209(Top 45%)
25K15.53 mi2.42 mi11441+2662611+1292611+12910347(Top 39%)2154(Top 19%)2154(Top 44%)
30K18.64 mi3.11 mi11075+3662446+1652446+1659699(Top 36%)2022(Top 18%)2022(Top 41%)
20M20.00 mi1.36 mi10892+1832377+692377+699170(Top 34%)1873(Top 16%)1873(Top 38%)
21M21.00 mi1.00 mi10671+2212286+912286+917389(Top 28%)1285(Top 11%)1285(Top 26%)
35K21.75 mi0.75 mi10609+622276+102276+109740(Top 37%)2244(Top 20%)2244(Top 46%)
23M23.00 mi1.25 mi10512+972252+242252+249325(Top 35%)2185(Top 19%)2185(Top 45%)
24M24.00 mi1.00 mi10452+602257-52257-59449(Top 35%)2310(Top 20%)2310(Top 47%)
40K24.85 mi0.85 mi10397+552255+22255+29761(Top 37%)2537(Top 22%)2537(Top 52%)
25.2M25.20 mi0.35 mi10355+422246+92246+98732(Top 33%)2135(Top 19%)2135(Top 44%)
Finish26.22 mi1.02 mi10308+472248-22248-29915(Top 37%)2662(Top 23%)2662(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12164

Females

2986

F18-39

2986

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12344

Females

3058

F18-39

3058

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12164

Females

2986

F18-39

2986

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10870

Females

2345

F18-39

2345

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10671

Females

2209

F18-39

2209

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10347

Females

2154

F18-39

2154

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9699

Females

2022

F18-39

2022

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9170

Females

1873

F18-39

1873

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7389

Females

1285

F18-39

1285

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9740

Females

2244

F18-39

2244

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9325

Females

2185

F18-39

2185

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9449

Females

2310

F18-39

2310

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9761

Females

2537

F18-39

2537

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8732

Females

2135

F18-39

2135

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9915

Females

2662

F18-39

2662

Passing Analysis

Category:
Athletes Passed
2643*
Passed By
784
Net Change
+1859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12167
5K → 10K277326-49#12167#12216
10K → 15K219166+53#12216#12163
15K → 20K40018+382#12163#11781
20K → Half795+74#11781#11707
Half → 25K28418+266#11707#11441
25K → 30K40034+366#11441#11075
30K → 20M201*18+183#11075#10892
20M → 21M2287+221#10892#10671
21M → 35K8119+62#10671#10609
35K → 23M13235+97#10609#10512
23M → 24M10242+60#10512#10452
24M → 40K9338+55#10452#10397
40K → 25.2M5412+42#10397#10355
25.2M → Finish9346+47#10355#10308
TOTALS2643*784+1859

* 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