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BOSTON MARATHON 2023

Alyssa Dever

Bib: 3118•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Female)
#0 / 11423
Top 1%
Division (F18-39)
#0 / 4884
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3544
Start → 5K
6:41/mi
20:46 split
10K· 6.21 mi
41:11
Rank: #3379 (+165)
5K → 10K
6:34/mi
20:25 split
15K· 9.32 mi
1:01:37
Rank: #3282 (+97)
10K → 15K
6:35/mi
20:26 split
20K· 12.43 mi
1:21:58
Rank: #3057 (+225)
15K → 20K
6:33/mi
20:21 split
Half· 13.11 mi
1:26:28
Rank: #3072 (-15)
20K → Half
6:36/mi
4:30 split
25K· 15.53 mi
1:42:32
Rank: #3004 (+68)
Half → 25K
6:38/mi
16:04 split
30K· 18.64 mi
2:03:37
Rank: #2923 (+81)
25K → 30K
6:47/mi
21:05 split
20M
2:12:48
Rank: #2875 (+48)
30K → 20M
6:45/mi
9:11 split
21M
2:19:47
Rank: #2793 (+82)
20M → 21M
6:59/mi
6:59 split
35K· 21.75 mi
2:24:42
Rank: #2774 (+19)
21M → 35K
6:34/mi
4:55 split
23M
2:33:05
Rank: #2695 (+79)
35K → 23M
6:42/mi
8:23 split
24M
2:39:36
Rank: #2632 (+63)
23M → 24M
6:31/mi
6:31 split
40K· 24.85 mi
2:45:18
Rank: #2601 (+31)
24M → 40K
6:40/mi
5:42 split
25.2M
2:47:49
Rank: #2601
40K → 25.2M
7:18/mi
2:31 split
Finish· 26.22 mi
2:54:19
Rank: #2546 (+55)
25.2M → Finish
6:23/mi
6:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:28
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:27:51
Pace6:42 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1220:466:4120:46
6:41
-
10K
6.21 mi10:42:3741:116:3820:25
6:34
-0:07
15K
9.32 mi11:03:031:01:376:3720:26
6:35
+0:01
20K
12.43 mi11:23:241:21:586:3620:21
6:33
-0:02
Half
13.11 mi11:27:541:26:286:364:30
6:36
+0:03
25K
15.53 mi11:43:581:42:326:3616:04
6:38
+0:02
30K
18.64 mi12:05:032:03:376:3821:05
6:47
+0:09
20M
20.00 mi12:14:142:12:486:389:11
6:45
-0:02
21M
21.00 mi12:21:132:19:476:396:59
6:59
+0:14
35K
21.75 mi12:26:082:24:426:394:55
6:34
-0:25
23M
23.00 mi12:34:312:33:056:398:23
6:42
+0:08
24M
24.00 mi12:41:022:39:366:396:31
6:31
-0:11
40K
24.85 mi12:46:442:45:186:395:42
6:40
+0:09
25.2M
25.20 mi12:49:152:47:496:402:31
7:18
+0:38
Finish
26.22 mi12:55:452:54:196:396:30
6:23
-0:55

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

6:23 /mi

Average Pace

6:39 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:48

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:22:1220:466:4120:46
6:41
#3544
10K
6.21 mi10:42:3741:116:3820:25
6:34
#3379
15K
9.32 mi11:03:031:01:376:3720:26
6:35
#3282
20K
12.43 mi11:23:241:21:586:3620:21
6:33
#3057
Half
13.11 mi11:27:541:26:286:364:30
6:36
#3072
25K
15.53 mi11:43:581:42:326:3616:04
6:38
#3004
30K
18.64 mi12:05:032:03:376:3821:05
6:47
#2923
20M
20.00 mi12:14:142:12:486:389:11
6:45
#2875
21M
21.00 mi12:21:132:19:476:396:59
6:59
#2793
35K
21.75 mi12:26:082:24:426:394:55
6:34
#2774
23M
23.00 mi12:34:312:33:056:398:23
6:42
#2695
24M
24.00 mi12:41:022:39:366:396:31
6:31
#2632
40K
24.85 mi12:46:442:45:186:395:42
6:40
#2601
25.2M
25.20 mi12:49:152:47:496:402:31
7:18
#2601
Finish
26.22 mi12:55:452:54:196:396:30
6:23
#2546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi35441981983130(Top 12%)145(Top 1%)145(Top 3%)
10K6.21 mi3.10 mi3379+165178+20178+203306(Top 12%)157(Top 1%)157(Top 3%)
15K9.32 mi3.11 mi3282+97160+18160+183130(Top 12%)145(Top 1%)145(Top 3%)
20K12.43 mi3.11 mi3057+225136+24136+242578(Top 10%)110(Top 1.0%)110(Top 2%)
Half13.11 mi0.68 mi3072-15140-4140-43471(Top 13%)171(Top 1%)171(Top 4%)
25K15.53 mi2.42 mi3004+68132+8132+82895(Top 11%)128(Top 1%)128(Top 3%)
30K18.64 mi3.11 mi2923+81127+5127+52901(Top 11%)149(Top 1%)149(Top 3%)
20M20.00 mi1.36 mi2875+48125+2125+22600(Top 10%)132(Top 1%)132(Top 3%)
21M21.00 mi1.00 mi2793+82121+4121+42111(Top 8%)113(Top 1.0%)113(Top 2%)
35K21.75 mi0.75 mi2774+191211212887(Top 11%)174(Top 2%)174(Top 4%)
23M23.00 mi1.25 mi2695+79118+3118+32189(Top 8%)121(Top 1%)121(Top 2%)
24M24.00 mi1.00 mi2632+63115+3115+32197(Top 8%)134(Top 1%)134(Top 3%)
40K24.85 mi0.85 mi2601+31117-2117-22224(Top 8%)150(Top 1%)150(Top 3%)
25.2M25.20 mi0.35 mi2601118-1118-13017(Top 11%)246(Top 2%)246(Top 5%)
Finish26.22 mi1.02 mi2546+551181181958(Top 7%)129(Top 1%)129(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3130

Females

145

F18-39

145

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3306

Females

157

F18-39

157

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3130

Females

145

F18-39

145

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2578

Females

110

F18-39

110

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3471

Females

171

F18-39

171

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2895

Females

128

F18-39

128

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2901

Females

149

F18-39

149

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2600

Females

132

F18-39

132

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2111

Females

113

F18-39

113

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2887

Females

174

F18-39

174

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2189

Females

121

F18-39

121

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2197

Females

134

F18-39

134

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2224

Females

150

F18-39

150

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3017

Females

246

F18-39

246

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1958

Females

129

F18-39

129

Passing Analysis

Category:
Athletes Passed
1389
Passed By
391
Net Change
+998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3544
5K → 10K278113+165#3544#3379
10K → 15K15356+97#3379#3282
15K → 20K23510+225#3282#3057
20K → Half722-15#3057#3072
Half → 25K9224+68#3072#3004
25K → 30K12645+81#3004#2923
30K → 20M6214+48#2923#2875
20M → 21M908+82#2875#2793
21M → 35K3819+19#2793#2774
35K → 23M9314+79#2774#2695
23M → 24M8219+63#2695#2632
24M → 40K5120+31#2632#2601
40K → 25.2M16160#2601#2601
25.2M → Finish6611+55#2601#2546
TOTALS1389391+998
📊

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