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BOSTON MARATHON 2023

Traci Duty

Bib: 2915•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Female)
#0 / 11423
Top 2%
Masters (Masters Women)
#0 / 6539
Top 0.5%
Division (F40-44)
#0 / 1878
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3547
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
40:53
Rank: #3004 (+543)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:01:00
Rank: #2795 (+209)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:23:21
Rank: #3938 (-1143)
15K → 20K
22:21 | 7:12/mi
Half· 13.11 mi
1:27:50
Rank: #3893 (+45)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:43:40
Rank: #3543 (+350)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:04:26
Rank: #3246 (+297)
25K → 30K
20:46 | 6:41/mi
20M
2:13:33
Rank: #3137 (+109)
30K → 20M
9:07 | 6:43/mi
21M
2:20:32
Rank: #3035 (+102)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:25:26
Rank: #3003 (+32)
21M → 35K
4:54 | 6:33/mi
23M
2:36:12
Rank: #3668 (-665)
35K → 23M
10:46 | 8:36/mi
24M
2:42:38
Rank: #3530 (+138)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:48:16
Rank: #3426 (+104)
24M → 40K
5:38 | 6:35/mi
25.2M
2:50:41
Rank: #3366 (+60)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:57:07
Rank: #3226 (+140)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:50
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:29:17
Pace6:49 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:466:4120:46
6:41
-
10K
6.21 mi10:41:5540:536:3520:07
6:28
-0:13
15K
9.32 mi11:02:021:01:006:3320:07
6:28
0:00
20K
12.43 mi11:24:231:23:216:4222:21
7:12
+0:44
Half
13.11 mi11:28:521:27:506:424:29
6:34
-0:38
25K
15.53 mi11:44:421:43:406:4015:50
6:32
-0:02
30K
18.64 mi12:05:282:04:266:4120:46
6:41
+0:09
20M
20.00 mi12:14:352:13:336:419:07
6:43
+0:02
21M
21.00 mi12:21:342:20:326:426:59
6:59
+0:16
35K
21.75 mi12:26:282:25:266:414:54
6:33
-0:26
23M
23.00 mi12:37:142:36:126:4710:46
8:36
+2:03
24M
24.00 mi12:43:402:42:386:476:26
6:26
-2:10
40K
24.85 mi12:49:182:48:166:465:38
6:35
+0:09
25.2M
25.20 mi12:51:432:50:416:462:25
7:00
+0:25
Finish
26.22 mi12:58:092:57:076:466:26
6:19
-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

6:19 /mi

Average Pace

6:46 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:14:36

76% of race

Time at Slower Pace

42:31

24% of race

Average Pace: 6:45 /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 mi10:21:4820:466:4120:46
6:41
#3547
10K
6.21 mi10:41:5540:536:3520:07
6:28
#3004
15K
9.32 mi11:02:021:01:006:3320:07
6:28
#2795
20K
12.43 mi11:24:231:23:216:4222:21
7:12
#3938
Half
13.11 mi11:28:521:27:506:424:29
6:34
#3893
25K
15.53 mi11:44:421:43:406:4015:50
6:32
#3543
30K
18.64 mi12:05:282:04:266:4120:46
6:41
#3246
20M
20.00 mi12:14:352:13:336:419:07
6:43
#3137
21M
21.00 mi12:21:342:20:326:426:59
6:59
#3035
35K
21.75 mi12:26:282:25:266:414:54
6:33
#3003
23M
23.00 mi12:37:142:36:126:4710:46
8:36
#3668
24M
24.00 mi12:43:402:42:386:476:26
6:26
#3530
40K
24.85 mi12:49:182:48:166:465:38
6:35
#3426
25.2M
25.20 mi12:51:432:50:416:462:25
7:00
#3366
Finish
26.22 mi12:58:092:57:076:466:26
6:19
#3226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi35472012012507(Top 9%)102(Top 0.9%)102(Top 5%)
10K6.21 mi3.10 mi3004+543139+62139+622664(Top 10%)114(Top 1.0%)114(Top 6%)
15K9.32 mi3.11 mi2795+209124+15124+152507(Top 9%)102(Top 0.9%)102(Top 5%)
20K12.43 mi3.11 mi3938-1143227-103227-1037065(Top 27%)795(Top 7%)795(Top 42%)
Half13.11 mi0.68 mi3893+45220+7220+73301(Top 12%)153(Top 1%)153(Top 8%)
25K15.53 mi2.42 mi3543+350180+40180+402344(Top 9%)98(Top 0.9%)98(Top 5%)
30K18.64 mi3.11 mi3246+297154+26154+262330(Top 9%)109(Top 1.0%)109(Top 6%)
20M20.00 mi1.36 mi3137+109152+2152+22342(Top 9%)121(Top 1%)121(Top 6%)
21M21.00 mi1.00 mi3035+102144+8144+82112(Top 8%)114(Top 1.0%)114(Top 6%)
35K21.75 mi0.75 mi3003+32145-1145-12753(Top 10%)160(Top 1%)160(Top 9%)
23M23.00 mi1.25 mi3668-665205-60205-6013784(Top 52%)4489(Top 39%)4489(Top 239%)
24M24.00 mi1.00 mi3530+138192+13192+131852(Top 7%)113(Top 1.0%)113(Top 6%)
40K24.85 mi0.85 mi3426+104187+5187+51904(Top 7%)111(Top 1.0%)111(Top 6%)
25.2M25.20 mi0.35 mi3366+60184+3184+31838(Top 7%)111(Top 1.0%)111(Top 6%)
Finish26.22 mi1.02 mi3226+140172+12172+121702(Top 6%)100(Top 0.9%)100(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2507

Females

102

F40-44

102

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2664

Females

114

F40-44

114

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2507

Females

102

F40-44

102

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7065

Females

795

F40-44

795

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3301

Females

153

F40-44

153

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2344

Females

98

F40-44

98

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2330

Females

109

F40-44

109

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2342

Females

121

F40-44

121

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2112

Females

114

F40-44

114

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2753

Females

160

F40-44

160

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13784

Females

4489

F40-44

4489

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1852

Females

113

F40-44

113

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1904

Females

111

F40-44

111

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1838

Females

111

F40-44

111

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1702

Females

100

F40-44

100

Passing Analysis

Category:
Athletes Passed
2240
Passed By
1919
Net Change
+321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3547
5K → 10K56118+543#3547#3004
10K → 15K23223+209#3004#2795
15K → 20K21145-1143#2795#3938
20K → Half516+45#3938#3893
Half → 25K3500+350#3893#3543
25K → 30K3003+297#3543#3246
30K → 20M12011+109#3246#3137
20M → 21M1119+102#3137#3035
21M → 35K4816+32#3035#3003
35K → 23M7672-665#3003#3668
23M → 24M1402+138#3668#3530
24M → 40K1084+104#3530#3426
40K → 25.2M611+60#3426#3366
25.2M → Finish1499+140#3366#3226
TOTALS22401919+321
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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