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BOSTON MARATHON 2023

Christine Reardon

Bib: 21746•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F50-54)
#0 / 1207
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:45
Rank: #16067
Start → 5K
25:45 | 8:17/mi
10K· 6.21 mi
51:23
Rank: #16290 (-223)
5K → 10K
25:38 | 8:15/mi
15K· 9.32 mi
1:16:35
Rank: #15948 (+342)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:42:07
Rank: #15696 (+252)
15K → 20K
25:32 | 8:13/mi
Half· 13.11 mi
1:47:42
Rank: #15688 (+8)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:07:38
Rank: #15470 (+218)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:33:44
Rank: #15107 (+363)
25K → 30K
26:06 | 8:24/mi
20M
2:45:17
Rank: #14992 (+115)
30K → 20M
11:33 | 8:30/mi
21M
2:54:05
Rank: #14816 (+176)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
3:00:09
Rank: #14738 (+78)
21M → 35K
6:04 | 8:07/mi
23M
3:10:42
Rank: #14604 (+134)
35K → 23M
10:33 | 8:26/mi
24M
3:18:56
Rank: #14505 (+99)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:26:00
Rank: #14397 (+108)
24M → 40K
7:04 | 8:16/mi
25.2M
3:29:04
Rank: #14351 (+46)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:37:26
Rank: #14305 (+46)
25.2M → Finish
8:22 | 8:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:42
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3325:458:1725:45
8:17
-
10K
6.21 mi11:45:1151:238:1625:38
8:15
-0:02
15K
9.32 mi12:10:231:16:358:1325:12
8:07
-0:08
20K
12.43 mi12:35:551:42:078:1325:32
8:13
+0:06
Half
13.11 mi12:41:301:47:428:135:35
8:11
-0:02
25K
15.53 mi13:01:262:07:388:1319:56
8:13
+0:02
30K
18.64 mi13:27:322:33:448:1526:06
8:24
+0:11
20M
20.00 mi13:39:052:45:178:1611:33
8:30
+0:06
21M
21.00 mi13:47:532:54:058:178:48
8:48
+0:18
35K
21.75 mi13:53:573:00:098:176:04
8:07
-0:41
23M
23.00 mi14:04:303:10:428:1710:33
8:26
+0:19
24M
24.00 mi14:12:443:18:568:178:14
8:14
-0:12
40K
24.85 mi14:19:483:26:008:177:04
8:16
+0:02
25.2M
25.20 mi14:22:523:29:048:183:04
8:54
+0:38
Finish
26.22 mi14:31:143:37:268:188:22
8:13
-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

8:07 /mi

Average Pace

8:18 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:34

95% of race

Time at Steady Pace

11:52

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:19:3325:458:1725:45
8:17
#16067
10K
6.21 mi11:45:1151:238:1625:38
8:15
#16290
15K
9.32 mi12:10:231:16:358:1325:12
8:07
#15948
20K
12.43 mi12:35:551:42:078:1325:32
8:13
#15696
Half
13.11 mi12:41:301:47:428:135:35
8:11
#15688
25K
15.53 mi13:01:262:07:388:1319:56
8:13
#15470
30K
18.64 mi13:27:322:33:448:1526:06
8:24
#15107
20M
20.00 mi13:39:052:45:178:1611:33
8:30
#14992
21M
21.00 mi13:47:532:54:058:178:48
8:48
#14816
35K
21.75 mi13:53:573:00:098:176:04
8:07
#14738
23M
23.00 mi14:04:303:10:428:1710:33
8:26
#14604
24M
24.00 mi14:12:443:18:568:178:14
8:14
#14505
40K
24.85 mi14:19:483:26:008:177:04
8:16
#14397
25.2M
25.20 mi14:22:523:29:048:183:04
8:54
#14351
Finish
26.22 mi14:31:143:37:268:188:22
8:13
#14305
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi160675327532715247(Top 57%)4821(Top 42%)4821(Top 399%)
10K6.21 mi3.10 mi16290-2235451-1245451-12416592(Top 62%)5631(Top 49%)5631(Top 467%)
15K9.32 mi3.11 mi15948+3425248+2035248+20315247(Top 57%)4821(Top 42%)4821(Top 399%)
20K12.43 mi3.11 mi15696+2525113+1355113+13515089(Top 57%)4766(Top 42%)4766(Top 395%)
Half13.11 mi0.68 mi15688+85115-25115-215688(Top 59%)5094(Top 45%)5094(Top 422%)
25K15.53 mi2.42 mi15470+2185011+1045011+10414405(Top 54%)4457(Top 39%)4457(Top 369%)
30K18.64 mi3.11 mi15107+3634825+1864825+18613709(Top 51%)4161(Top 36%)4161(Top 345%)
20M20.00 mi1.36 mi14992+1154767+584767+5813645(Top 51%)4205(Top 37%)4205(Top 348%)
21M21.00 mi1.00 mi14816+1764673+944673+9412296(Top 46%)3573(Top 31%)3573(Top 296%)
35K21.75 mi0.75 mi14738+784646+274646+2712908(Top 48%)3961(Top 35%)3961(Top 328%)
23M23.00 mi1.25 mi14604+1344586+604586+6012783(Top 48%)3962(Top 35%)3962(Top 328%)
24M24.00 mi1.00 mi14505+994556+304556+3012864(Top 48%)4063(Top 36%)4063(Top 337%)
40K24.85 mi0.85 mi14397+1084515+414515+4111838(Top 44%)3585(Top 31%)3585(Top 297%)
25.2M25.20 mi0.35 mi14351+464496+194496+1912005(Top 45%)3743(Top 33%)3743(Top 310%)
Finish26.22 mi1.02 mi14305+464487+94487+913534(Top 51%)4489(Top 39%)4489(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15247

Females

4821

F50-54

4821

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16592

Females

5631

F50-54

5631

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15247

Females

4821

F50-54

4821

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15089

Females

4766

F50-54

4766

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15688

Females

5094

F50-54

5094

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14405

Females

4457

F50-54

4457

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13709

Females

4161

F50-54

4161

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13645

Females

4205

F50-54

4205

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12296

Females

3573

F50-54

3573

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12908

Females

3961

F50-54

3961

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12783

Females

3962

F50-54

3962

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12864

Females

4063

F50-54

4063

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11838

Females

3585

F50-54

3585

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12005

Females

3743

F50-54

3743

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13534

Females

4489

F50-54

4489

Passing Analysis

Category:
Athletes Passed
2586
Passed By
824
Net Change
+1762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16067
5K → 10K205428-223#16067#16290
10K → 15K41169+342#16290#15948
15K → 20K32371+252#15948#15696
20K → Half3426+8#15696#15688
Half → 25K24628+218#15688#15470
25K → 30K39734+363#15470#15107
30K → 20M14227+115#15107#14992
20M → 21M19216+176#14992#14816
21M → 35K9214+78#14816#14738
35K → 23M15521+134#14738#14604
23M → 24M12728+99#14604#14505
24M → 40K1179+108#14505#14397
40K → 25.2M559+46#14397#14351
25.2M → Finish9044+46#14351#14305
TOTALS2586824+1762
📊

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