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BOSTON MARATHON 2023

Glynn Connolly

Bib: 20553•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F40-44)
#0 / 1878
Top 44%
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
7:50/mi
24:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
48:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:13:20
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:38:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:43:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:03:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:29:38
↑ 181↓ 1480.2%
20M
8:56/mi
2:41:47
↑ 64↓ 500.2%
21M
9:03/mi
2:50:50
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:56:56
↑ 17↓ 861.7%
23M
8:52/mi
3:08:02
↑ 23↓ 630.6%
24M
8:40/mi
3:16:42
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:24:24
↓ 200.3%
25.2M
9:23/mi
3:27:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:29/mi
3:36:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:31
Pace8:35 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2524:207:5024:20
7:50
-
10K
6.21 mi11:41:0048:557:5224:35
7:55
+0:05
15K
9.32 mi12:05:251:13:207:5224:25
7:52
-0:03
20K
12.43 mi12:30:381:38:337:5625:13
8:07
+0:15
Half
13.11 mi12:35:511:43:467:555:13
7:39
-0:28
25K
15.53 mi12:55:502:03:457:5819:59
8:15
+0:36
30K
18.64 mi13:21:432:29:388:0225:53
8:20
+0:05
20M
20.00 mi13:33:522:41:478:0512:09
8:56
+0:36
21M
21.00 mi13:42:552:50:508:089:03
9:03
+0:07
35K
21.75 mi13:49:012:56:568:086:06
8:09
-0:54
23M
23.00 mi14:00:073:08:028:1111:06
8:52
+0:43
24M
24.00 mi14:08:473:16:428:128:40
8:40
-0:12
40K
24.85 mi14:16:293:24:248:137:42
9:00
+0:20
25.2M
25.20 mi14:19:433:27:388:143:14
9:23
+0:23
Finish
26.22 mi14:28:223:36:178:158:39
8:29
-0:54

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

7:39 /mi

Average Pace

8:15 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:33

36% of race

Time at Steady Pace

1:25:50

40% of race

Time at Slower Pace

51:54

24% of race

Average Pace: 8:15 /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 mi11:16:2524:207:5024:20
7:50
#12691
10K
6.21 mi11:41:0048:557:5224:35
7:55
#13373
15K
9.32 mi12:05:251:13:207:5224:25
7:52
#13315
20K
12.43 mi12:30:381:38:337:5625:13
8:07
#13544
Half
13.11 mi12:35:511:43:467:555:13
7:39
#13442
25K
15.53 mi12:55:502:03:457:5819:59
8:15
#13618
30K
18.64 mi13:21:432:29:388:0225:53
8:20
#13492
20M
20.00 mi13:33:522:41:478:0512:09
8:56
#13743
21M
21.00 mi13:42:552:50:508:089:03
9:03
#13733
35K
21.75 mi13:49:012:56:568:086:06
8:09
#13686
23M
23.00 mi14:00:073:08:028:1111:06
8:52
#13777
24M
24.00 mi14:08:473:16:428:128:40
8:40
#13848
40K
24.85 mi14:16:293:24:248:137:42
9:00
#13923
25.2M
25.20 mi14:19:433:27:388:143:14
9:23
#13937
Finish
26.22 mi14:28:223:36:178:158:39
8:29
#13998
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi126913278327813208(Top 50%)3615(Top 32%)3615(Top 192%)
10K6.21 mi3.10 mi13373-6823669-3913669-39114095(Top 53%)4109(Top 36%)4109(Top 219%)
15K9.32 mi3.11 mi13315+583641+283641+2813208(Top 50%)3615(Top 32%)3615(Top 192%)
20K12.43 mi3.11 mi13544-2293807-1663807-16614339(Top 54%)4310(Top 38%)4310(Top 229%)
Half13.11 mi0.68 mi13442+1023747+603747+6011523(Top 43%)2664(Top 23%)2664(Top 142%)
25K15.53 mi2.42 mi13618-1763877-1303877-13014539(Top 55%)4541(Top 40%)4541(Top 242%)
30K18.64 mi3.11 mi13492+1263837+403837+4013238(Top 50%)3891(Top 34%)3891(Top 207%)
20M20.00 mi1.36 mi13743-2514004-1674004-16716226(Top 61%)5697(Top 50%)5697(Top 303%)
21M21.00 mi1.00 mi13733+104012-84012-813704(Top 51%)4328(Top 38%)4328(Top 230%)
35K21.75 mi0.75 mi13686+473999+133999+1313191(Top 50%)4112(Top 36%)4112(Top 219%)
23M23.00 mi1.25 mi13777-914087-884087-8815362(Top 58%)5371(Top 47%)5371(Top 286%)
24M24.00 mi1.00 mi13848-714164-774164-7715469(Top 58%)5509(Top 48%)5509(Top 293%)
40K24.85 mi0.85 mi13923-754225-614225-6116177(Top 61%)5948(Top 52%)5948(Top 317%)
25.2M25.20 mi0.35 mi13937-144240-154240-1514599(Top 55%)5065(Top 44%)5065(Top 270%)
Finish26.22 mi1.02 mi13998-614294-544294-5415367(Top 58%)5460(Top 48%)5460(Top 291%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13208

Females

3615

F40-44

3615

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14095

Females

4109

F40-44

4109

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13208

Females

3615

F40-44

3615

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14339

Females

4310

F40-44

4310

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11523

Females

2664

F40-44

2664

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14539

Females

4541

F40-44

4541

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13238

Females

3891

F40-44

3891

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16226

Females

5697

F40-44

5697

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13704

Females

4328

F40-44

4328

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13191

Females

4112

F40-44

4112

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15362

Females

5371

F40-44

5371

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15469

Females

5509

F40-44

5509

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16177

Females

5948

F40-44

5948

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14599

Females

5065

F40-44

5065

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15367

Females

5460

F40-44

5460

Passing Analysis

Category:
Athletes Passed
1316
Passed By
2623
Net Change
-1307
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12691
5K → 10K89771-682#12691#13373
10K → 15K234176+58#13373#13315
15K → 20K119348-229#13315#13544
20K → Half1042+102#13544#13442
Half → 25K84260-176#13442#13618
25K → 30K257131+126#13618#13492
30K → 20M34285-251#13492#13743
20M → 21M9888+10#13743#13733
21M → 35K7225+47#13733#13686
35K → 23M63154-91#13686#13777
23M → 24M47118-71#13777#13848
24M → 40K45120-75#13848#13923
40K → 25.2M2842-14#13923#13937
25.2M → Finish42103-61#13937#13998
TOTALS13162623-1307
📊

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