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BOSTON MARATHON 2023

Jessica Montague

MO

Bib: 17650 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Division (F18-39)
#0 / 4884
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:46/mi
24:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:33/mi
47:35
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:29/mi
1:10:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:42/mi
1:34:44
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:45/mi
1:40:01
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:01/mi
1:59:28
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:21/mi
2:25:26
↑ 181↓ 1480.2%
138 ft elev
20M
8:51/mi
2:37:28
↑ 64↓ 500.2%
148 ft elev
21M
10:26/mi
2:47:54
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:44/mi
2:54:26
↑ 17↓ 861.7%
156 ft elev
23M
8:41/mi
3:05:18
↑ 23↓ 630.6%
116 ft elev
24M
8:31/mi
3:13:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:24/mi
3:21:00
↓ 200.3%
20 ft elev
25.2M
9:02/mi
3:24:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:56/mi
3:32:12
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:52:11
Pace8:33 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5924:087:4624:08
7:46
-
10K
6.21 mi11:38:2647:357:3923:27
7:33
-0:13
15K
9.32 mi12:01:411:10:507:3623:15
7:29
-0:04
20K
12.43 mi12:25:351:34:447:3723:54
7:42
+0:13
Half
13.11 mi12:30:521:40:017:385:17
7:45
+0:03
25K
15.53 mi12:50:191:59:287:4119:27
8:01
+0:16
30K
18.64 mi13:16:172:25:267:4825:58
8:21
+0:20
20M
20.00 mi13:28:192:37:287:5212:02
8:51
+0:30
21M
21.00 mi13:38:452:47:548:0010:26
10:26
+1:35
35K
21.75 mi13:45:172:54:268:016:32
8:44
-1:42
23M
23.00 mi13:56:093:05:188:0310:52
8:41
-0:03
24M
24.00 mi14:04:403:13:498:058:31
8:31
-0:10
40K
24.85 mi14:11:513:21:008:057:11
8:24
-0:07
25.2M
25.20 mi14:14:583:24:078:063:07
9:02
+0:38
Finish
26.22 mi14:23:033:32:128:068:05
7:56
-1:06

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

7:29 /mi

Average Pace

8:06 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:06

51% of race

Time at Steady Pace

1:11:59

34% of race

Time at Slower Pace

32:07

15% of race

Average Pace: 8:06 /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 mi11:14:5924:087:4624:08
7:46
#12078
10K
6.21 mi11:38:2647:357:3923:27
7:33
#11425
15K
9.32 mi12:01:411:10:507:3623:15
7:29
#10931
20K
12.43 mi12:25:351:34:447:3723:54
7:42
#10911
Half
13.11 mi12:30:521:40:017:385:17
7:45
#10973
25K
15.53 mi12:50:191:59:287:4119:27
8:01
#11225
30K
18.64 mi13:16:172:25:267:4825:58
8:21
#11627
20M
20.00 mi13:28:192:37:287:5212:02
8:51
#11994
21M
21.00 mi13:38:452:47:548:0010:26
10:26
#12623
35K
21.75 mi13:45:172:54:268:016:32
8:44
#12789
23M
23.00 mi13:56:093:05:188:0310:52
8:41
#12890
24M
24.00 mi14:04:403:13:498:058:31
8:31
#12957
40K
24.85 mi14:11:513:21:008:057:11
8:24
#12929
25.2M
25.20 mi14:14:583:24:078:063:07
9:02
#12918
Finish
26.22 mi14:23:033:32:128:068:05
7:56
#12856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120782916291610060(Top 38%)1873(Top 16%)1873(Top 38%)
10K6.21 mi3.10 mi11425+6532565+3512565+35110877(Top 41%)2251(Top 20%)2251(Top 46%)
15K9.32 mi3.11 mi10931+4942299+2662299+26610060(Top 38%)1873(Top 16%)1873(Top 38%)
20K12.43 mi3.11 mi10911+202293+62293+610878(Top 41%)2353(Top 21%)2353(Top 48%)
Half13.11 mi0.68 mi10973-622320-272320-2712325(Top 46%)3117(Top 27%)3117(Top 64%)
25K15.53 mi2.42 mi11225-2522488-1682488-16812934(Top 49%)3591(Top 31%)3591(Top 74%)
30K18.64 mi3.11 mi11627-4022768-2802768-28013408(Top 50%)3976(Top 35%)3976(Top 81%)
20M20.00 mi1.36 mi11994-3672993-2252993-22515747(Top 59%)5411(Top 47%)5411(Top 111%)
21M21.00 mi1.00 mi12623-6293372-3793372-37919371(Top 73%)7555(Top 66%)7555(Top 155%)
35K21.75 mi0.75 mi12789-1663480-1083480-10816591(Top 62%)6031(Top 53%)6031(Top 123%)
23M23.00 mi1.25 mi12890-1013567-873567-8714253(Top 54%)4753(Top 42%)4753(Top 97%)
24M24.00 mi1.00 mi12957-673622-553622-5514573(Top 55%)4995(Top 44%)4995(Top 102%)
40K24.85 mi0.85 mi12929+283632-103632-1012733(Top 48%)4071(Top 36%)4071(Top 83%)
25.2M25.20 mi0.35 mi12918+113633-13633-112782(Top 48%)4115(Top 36%)4115(Top 84%)
Finish26.22 mi1.02 mi12856+623618+153618+1511655(Top 44%)3526(Top 31%)3526(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10060

Females

1873

F18-39

1873

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10877

Females

2251

F18-39

2251

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10060

Females

1873

F18-39

1873

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10878

Females

2353

F18-39

2353

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12325

Females

3117

F18-39

3117

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12934

Females

3591

F18-39

3591

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13408

Females

3976

F18-39

3976

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15747

Females

5411

F18-39

5411

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

19371

Females

7555

F18-39

7555

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

16591

Females

6031

F18-39

6031

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14253

Females

4753

F18-39

4753

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14573

Females

4995

F18-39

4995

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12733

Females

4071

F18-39

4071

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12782

Females

4115

F18-39

4115

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11655

Females

3526

F18-39

3526

Passing Analysis

Category:
Athletes Passed
1950
Passed By
2728
Net Change
-778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12078
5K → 10K74592+653#12078#11425
10K → 15K52531+494#11425#10931
15K → 20K168148+20#10931#10911
20K → Half769-62#10911#10973
Half → 25K63315-252#10973#11225
25K → 30K77479-402#11225#11627
30K → 20M34401-367#11627#11994
20M → 21M8637-629#11994#12623
21M → 35K19185-166#12623#12789
35K → 23M48149-101#12789#12890
23M → 24M49116-67#12890#12957
24M → 40K7850+28#12957#12929
40K → 25.2M3322+11#12929#12918
25.2M → Finish9634+62#12918#12856
TOTALS19502728-778
📊

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