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BOSTON MARATHON 2023

Alison Wells

Bib: 6022•F

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Female)
#0 / 11423
Top 0.6%
Division (F18-39)
#0 / 4884
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #3073
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
40:59
Rank: #3141 (-68)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:07
Rank: #2881 (+260)
10K → 15K
20:08 | 6:29/mi
20K· 12.43 mi
1:21:05
Rank: #2597 (+284)
15K → 20K
19:58 | 6:26/mi
Half· 13.11 mi
1:25:26
Rank: #2566 (+31)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:52
Rank: #2384 (+182)
Half → 25K
15:26 | 6:22/mi
30K· 18.64 mi
2:00:40
Rank: #2086 (+298)
25K → 30K
19:48 | 6:22/mi
20M
2:09:22
Rank: #1983 (+103)
30K → 20M
8:42 | 6:24/mi
21M
2:15:57
Rank: #1883 (+100)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:20:34
Rank: #1837 (+46)
21M → 35K
4:37 | 6:10/mi
23M
2:28:31
Rank: #1751 (+86)
35K → 23M
7:57 | 6:21/mi
24M
2:34:50
Rank: #1722 (+29)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:40:23
Rank: #1678 (+44)
24M → 40K
5:33 | 6:30/mi
25.2M
2:42:38
Rank: #1641 (+37)
40K → 25.2M
2:15 | 6:30/mi
Finish· 26.22 mi
2:48:55
Rank: #1598 (+43)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:26
Pace6:31 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:29
Pace6:22 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2020:356:3820:35
6:38
-
10K
6.21 mi10:44:4440:596:3620:24
6:34
-0:04
15K
9.32 mi11:04:521:01:076:3320:08
6:29
-0:05
20K
12.43 mi11:24:501:21:056:3119:58
6:26
-0:03
Half
13.11 mi11:29:111:25:266:314:21
6:23
-0:03
25K
15.53 mi11:44:371:40:526:3015:26
6:22
-0:01
30K
18.64 mi12:04:252:00:406:2819:48
6:22
0:00
20M
20.00 mi12:13:072:09:226:288:42
6:24
+0:02
21M
21.00 mi12:19:422:15:576:286:35
6:35
+0:11
35K
21.75 mi12:24:192:20:346:284:37
6:10
-0:25
23M
23.00 mi12:32:162:28:316:277:57
6:21
+0:11
24M
24.00 mi12:38:352:34:506:276:19
6:19
-0:02
40K
24.85 mi12:44:082:40:236:275:33
6:30
+0:11
25.2M
25.20 mi12:46:232:42:386:272:15
6:30
0:00
Finish
26.22 mi12:52:402:48:556:276:17
6:10
-0:20

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

6:10 /mi

Average Pace

6:27 /mi

Slowest Pace

6:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:25

55% of race

Time at Steady Pace

1:15:30

45% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:24:2020:356:3820:35
6:38
#3073
10K
6.21 mi10:44:4440:596:3620:24
6:34
#3141
15K
9.32 mi11:04:521:01:076:3320:08
6:29
#2881
20K
12.43 mi11:24:501:21:056:3119:58
6:26
#2597
Half
13.11 mi11:29:111:25:266:314:21
6:23
#2566
25K
15.53 mi11:44:371:40:526:3015:26
6:22
#2384
30K
18.64 mi12:04:252:00:406:2819:48
6:22
#2086
20M
20.00 mi12:13:072:09:226:288:42
6:24
#1983
21M
21.00 mi12:19:422:15:576:286:35
6:35
#1883
35K
21.75 mi12:24:192:20:346:284:37
6:10
#1837
23M
23.00 mi12:32:162:28:316:277:57
6:21
#1751
24M
24.00 mi12:38:352:34:506:276:19
6:19
#1722
40K
24.85 mi12:44:082:40:236:275:33
6:30
#1678
25.2M
25.20 mi12:46:232:42:386:272:15
6:30
#1641
Finish
26.22 mi12:52:402:48:556:276:17
6:10
#1598
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi30731581582541(Top 10%)103(Top 0.9%)103(Top 2%)
10K6.21 mi3.10 mi3141-68155+3155+33263(Top 12%)152(Top 1%)152(Top 3%)
15K9.32 mi3.11 mi2881+260128+27128+272541(Top 10%)103(Top 0.9%)103(Top 2%)
20K12.43 mi3.11 mi2597+284111+17111+171925(Top 7%)76(Top 0.7%)76(Top 2%)
Half13.11 mi0.68 mi2566+31106+5106+52163(Top 8%)84(Top 0.7%)84(Top 2%)
25K15.53 mi2.42 mi2384+18297+997+91597(Top 6%)66(Top 0.6%)66(Top 1%)
30K18.64 mi3.11 mi2086+29883+1483+141143(Top 4%)54(Top 0.5%)54(Top 1%)
20M20.00 mi1.36 mi1983+10382+182+11163(Top 4%)55(Top 0.5%)55(Top 1%)
21M21.00 mi1.00 mi1883+10080+280+2842(Top 3%)44(Top 0.4%)44(Top 0.9%)
35K21.75 mi0.75 mi1837+4679+179+11192(Top 4%)56(Top 0.5%)56(Top 1%)
23M23.00 mi1.25 mi1751+8675+475+4974(Top 4%)50(Top 0.4%)50(Top 1%)
24M24.00 mi1.00 mi1722+2975751409(Top 5%)75(Top 0.7%)75(Top 2%)
40K24.85 mi0.85 mi1678+4474+174+11536(Top 6%)90(Top 0.8%)90(Top 2%)
25.2M25.20 mi0.35 mi1641+3773+173+1501(Top 2%)32(Top 0.3%)32(Top 0.7%)
Finish26.22 mi1.02 mi1598+4371+271+21196(Top 4%)59(Top 0.5%)59(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2541

Females

103

F18-39

103

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3263

Females

152

F18-39

152

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2541

Females

103

F18-39

103

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1925

Females

76

F18-39

76

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2163

Females

84

F18-39

84

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1597

Females

66

F18-39

66

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1143

Females

54

F18-39

54

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1163

Females

55

F18-39

55

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

842

Females

44

F18-39

44

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1192

Females

56

F18-39

56

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

974

Females

50

F18-39

50

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1409

Females

75

F18-39

75

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1536

Females

90

F18-39

90

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

501

Females

32

F18-39

32

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1196

Females

59

F18-39

59

Passing Analysis

Category:
Athletes Passed
1729
Passed By
254
Net Change
+1475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3073
5K → 10K127195-68#3073#3141
10K → 15K27515+260#3141#2881
15K → 20K2862+284#2881#2597
20K → Half343+31#2597#2566
Half → 25K1842+182#2566#2384
25K → 30K3013+298#2384#2086
30K → 20M1052+103#2086#1983
20M → 21M1033+100#1983#1883
21M → 35K482+46#1883#1837
35K → 23M882+86#1837#1751
23M → 24M4011+29#1751#1722
24M → 40K517+44#1722#1678
40K → 25.2M370+37#1678#1641
25.2M → Finish507+43#1641#1598
TOTALS1729254+1475
📊

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