Boston Marathon logo
BOSTON MARATHON 2023

Dana Mcclung

Bib: 22827•F

SC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F50-54)
#0 / 1207
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:09
Rank: #17020
Start → 5K
8:25/mi
26:09 split
10K· 6.21 mi
51:56
Rank: #16911 (+109)
5K → 10K
8:18/mi
25:47 split
15K· 9.32 mi
1:18:26
Rank: #17296 (-385)
10K → 15K
8:32/mi
26:30 split
20K· 12.43 mi
1:45:11
Rank: #17345 (-49)
15K → 20K
8:37/mi
26:45 split
Half· 13.11 mi
1:51:03
Rank: #17378 (-33)
20K → Half
8:36/mi
5:52 split
25K· 15.53 mi
2:12:01
Rank: #17306 (+72)
Half → 25K
8:39/mi
20:58 split
30K· 18.64 mi
2:40:07
Rank: #17296 (+10)
25K → 30K
9:03/mi
28:06 split
20M
2:52:25
Rank: #17258 (+38)
30K → 20M
9:03/mi
12:18 split
21M
3:02:31
Rank: #17324 (-66)
20M → 21M
10:06/mi
10:06 split
35K· 21.75 mi
3:09:04
Rank: #17297 (+27)
21M → 35K
8:45/mi
6:33 split
23M
3:20:16
Rank: #17218 (+79)
35K → 23M
8:57/mi
11:12 split
24M
3:29:03
Rank: #17147 (+71)
23M → 24M
8:47/mi
8:47 split
40K· 24.85 mi
3:37:07
Rank: #17204 (-57)
24M → 40K
9:26/mi
8:04 split
25.2M
3:40:24
Rank: #17184 (+20)
40K → 25.2M
9:31/mi
3:17 split
Finish· 26.22 mi
3:49:17
Rank: #17181 (+3)
25.2M → Finish
8:43/mi
8:53 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:03
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:58:14
Pace9:01 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5926:098:2526:09
8:25
-
10K
6.21 mi11:49:4651:568:2125:47
8:18
-0:07
15K
9.32 mi12:16:161:18:268:2526:30
8:32
+0:14
20K
12.43 mi12:43:011:45:118:2826:45
8:37
+0:05
Half
13.11 mi12:48:531:51:038:285:52
8:36
-0:01
25K
15.53 mi13:09:512:12:018:3020:58
8:39
+0:03
30K
18.64 mi13:37:572:40:078:3528:06
9:03
+0:24
20M
20.00 mi13:50:152:52:258:3712:18
9:03
0:00
21M
21.00 mi14:00:213:02:318:4110:06
10:06
+1:03
35K
21.75 mi14:06:543:09:048:426:33
8:45
-1:21
23M
23.00 mi14:18:063:20:168:4211:12
8:57
+0:12
24M
24.00 mi14:26:533:29:038:438:47
8:47
-0:10
40K
24.85 mi14:34:573:37:078:448:04
9:26
+0:39
25.2M
25.20 mi14:38:143:40:248:453:17
9:31
+0:05
Finish
26.22 mi14:47:073:49:178:458:53
8:43
-0:48

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

8:18 /mi

Average Pace

8:45 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:56

23% of race

Time at Steady Pace

1:55:30

50% of race

Time at Slower Pace

1:01:51

27% of race

Average Pace: 8:45 /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 mi11:23:5926:098:2526:09
8:25
#17020
10K
6.21 mi11:49:4651:568:2125:47
8:18
#16911
15K
9.32 mi12:16:161:18:268:2526:30
8:32
#17296
20K
12.43 mi12:43:011:45:118:2826:45
8:37
#17345
Half
13.11 mi12:48:531:51:038:285:52
8:36
#17378
25K
15.53 mi13:09:512:12:018:3020:58
8:39
#17306
30K
18.64 mi13:37:572:40:078:3528:06
9:03
#17296
20M
20.00 mi13:50:152:52:258:3712:18
9:03
#17258
21M
21.00 mi14:00:213:02:318:4110:06
10:06
#17324
35K
21.75 mi14:06:543:09:048:426:33
8:45
#17297
23M
23.00 mi14:18:063:20:168:4211:12
8:57
#17218
24M
24.00 mi14:26:533:29:038:438:47
8:47
#17147
40K
24.85 mi14:34:573:37:078:448:04
9:26
#17204
25.2M
25.20 mi14:38:143:40:248:453:17
9:31
#17184
Finish
26.22 mi14:47:073:49:178:458:53
8:43
#17181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi170205942594218015(Top 68%)6503(Top 57%)6503(Top 539%)
10K6.21 mi3.10 mi16911+1095854+885854+8816932(Top 64%)5832(Top 51%)5832(Top 483%)
15K9.32 mi3.11 mi17296-3856093-2396093-23918015(Top 68%)6503(Top 57%)6503(Top 539%)
20K12.43 mi3.11 mi17345-496129-366129-3617560(Top 66%)6262(Top 55%)6262(Top 519%)
Half13.11 mi0.68 mi17378-336148-196148-1918337(Top 69%)6672(Top 58%)6672(Top 553%)
25K15.53 mi2.42 mi17306+726120+286120+2817098(Top 64%)6059(Top 53%)6059(Top 502%)
30K18.64 mi3.11 mi17296+106135-156135-1517413(Top 65%)6307(Top 55%)6307(Top 523%)
20M20.00 mi1.36 mi17258+386134+16134+116823(Top 63%)6048(Top 53%)6048(Top 501%)
21M21.00 mi1.00 mi17324-666190-566190-5618392(Top 69%)6990(Top 61%)6990(Top 579%)
35K21.75 mi0.75 mi17297+276179+116179+1116747(Top 63%)6135(Top 54%)6135(Top 508%)
23M23.00 mi1.25 mi17218+796149+306149+3015793(Top 59%)5631(Top 49%)5631(Top 467%)
24M24.00 mi1.00 mi17147+716126+236126+2316132(Top 61%)5882(Top 51%)5882(Top 487%)
40K24.85 mi0.85 mi17204-576173-476173-4718109(Top 68%)6995(Top 61%)6995(Top 580%)
25.2M25.20 mi0.35 mi17184+206166+76166+715357(Top 58%)5518(Top 48%)5518(Top 457%)
Finish26.22 mi1.02 mi17181+36170-46170-416597(Top 62%)6151(Top 54%)6151(Top 510%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18015

Females

6503

F50-54

6503

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16932

Females

5832

F50-54

5832

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18015

Females

6503

F50-54

6503

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17560

Females

6262

F50-54

6262

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18337

Females

6672

F50-54

6672

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

17098

Females

6059

F50-54

6059

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17413

Females

6307

F50-54

6307

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16823

Females

6048

F50-54

6048

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18392

Females

6990

F50-54

6990

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16747

Females

6135

F50-54

6135

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15793

Females

5631

F50-54

5631

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16132

Females

5882

F50-54

5882

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18109

Females

6995

F50-54

6995

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15357

Females

5518

F50-54

5518

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16597

Females

6151

F50-54

6151

Passing Analysis

Category:
Athletes Passed
1522
Passed By
1683
Net Change
-161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17020
5K → 10K366257+109#17020#16911
10K → 15K76461-385#16911#17296
15K → 20K150199-49#17296#17345
20K → Half1649-33#17345#17378
Half → 25K15280+72#17378#17306
25K → 30K174164+10#17306#17296
30K → 20M9961+38#17296#17258
20M → 21M67133-66#17258#17324
21M → 35K6538+27#17324#17297
35K → 23M11839+79#17297#17218
23M → 24M9928+71#17218#17147
24M → 40K45102-57#17147#17204
40K → 25.2M3414+20#17204#17184
25.2M → Finish6158+3#17184#17181
TOTALS15221683-161
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing