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BOSTON MARATHON 2023

Heidi Mcgee

Bib: 23177•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
Division (F55-59)
#0 / 815
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:48
Rank: #18400
Start → 5K
8:38/mi
26:48 split
10K· 6.21 mi
53:16
Rank: #18351 (+49)
5K → 10K
8:31/mi
26:28 split
15K· 9.32 mi
1:19:39
Rank: #18143 (+208)
10K → 15K
8:30/mi
26:23 split
20K· 12.43 mi
1:46:21
Rank: #17949 (+194)
15K → 20K
8:36/mi
26:42 split
Half· 13.11 mi
1:52:07
Rank: #17917 (+32)
20K → Half
8:27/mi
5:46 split
25K· 15.53 mi
2:13:16
Rank: #17816 (+101)
Half → 25K
8:43/mi
21:09 split
30K· 18.64 mi
2:41:41
Rank: #17801 (+15)
25K → 30K
9:09/mi
28:25 split
20M
2:54:11
Rank: #17775 (+26)
30K → 20M
9:12/mi
12:30 split
21M
3:03:42
Rank: #17684 (+91)
20M → 21M
9:31/mi
9:31 split
35K· 21.75 mi
3:10:09
Rank: #17598 (+86)
21M → 35K
8:37/mi
6:27 split
23M
3:21:16
Rank: #17467 (+131)
35K → 23M
8:53/mi
11:07 split
24M
3:29:59
Rank: #17393 (+74)
23M → 24M
8:43/mi
8:43 split
40K· 24.85 mi
3:37:42
Rank: #17349 (+44)
24M → 40K
9:02/mi
7:43 split
25.2M
3:41:01
Rank: #17318 (+31)
40K → 25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:49:54
Rank: #17330 (-12)
25.2M → Finish
8:43/mi
8:53 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:57:47
Pace8:59 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3126:488:3826:48
8:38
-
10K
6.21 mi11:47:5953:168:3426:28
8:31
-0:07
15K
9.32 mi12:14:221:19:398:3326:23
8:30
-0:01
20K
12.43 mi12:41:041:46:218:3326:42
8:36
+0:06
Half
13.11 mi12:46:501:52:078:335:46
8:27
-0:09
25K
15.53 mi13:07:592:13:168:3521:09
8:43
+0:16
30K
18.64 mi13:36:242:41:418:4028:25
9:09
+0:26
20M
20.00 mi13:48:542:54:118:4312:30
9:12
+0:03
21M
21.00 mi13:58:253:03:428:459:31
9:31
+0:19
35K
21.75 mi14:04:523:10:098:456:27
8:37
-0:54
23M
23.00 mi14:15:593:21:168:4511:07
8:53
+0:16
24M
24.00 mi14:24:423:29:598:458:43
8:43
-0:10
40K
24.85 mi14:32:253:37:428:467:43
9:02
+0:19
25.2M
25.20 mi14:35:443:41:018:463:19
9:37
+0:35
Finish
26.22 mi14:44:373:49:548:468:53
8:43
-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

8:27 /mi

Average Pace

8:46 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:04

94% of race

Time at Steady Pace

12:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi11:21:3126:488:3826:48
8:38
#18400
10K
6.21 mi11:47:5953:168:3426:28
8:31
#18351
15K
9.32 mi12:14:221:19:398:3326:23
8:30
#18143
20K
12.43 mi12:41:041:46:218:3326:42
8:36
#17949
Half
13.11 mi12:46:501:52:078:335:46
8:27
#17917
25K
15.53 mi13:07:592:13:168:3521:09
8:43
#17816
30K
18.64 mi13:36:242:41:418:4028:25
9:09
#17801
20M
20.00 mi13:48:542:54:118:4312:30
9:12
#17775
21M
21.00 mi13:58:253:03:428:459:31
9:31
#17684
35K
21.75 mi14:04:523:10:098:456:27
8:37
#17598
23M
23.00 mi14:15:593:21:168:4511:07
8:53
#17467
24M
24.00 mi14:24:423:29:598:458:43
8:43
#17393
40K
24.85 mi14:32:253:37:428:467:43
9:02
#17349
25.2M
25.20 mi14:35:443:41:018:463:19
9:37
#17318
Finish
26.22 mi14:44:373:49:548:468:53
8:43
#17330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi184006812681217765(Top 67%)6371(Top 56%)6371(Top 782%)
10K6.21 mi3.10 mi18351+496728+846728+8418374(Top 69%)6704(Top 59%)6704(Top 823%)
15K9.32 mi3.11 mi18143+2086610+1186610+11817765(Top 67%)6371(Top 56%)6371(Top 782%)
20K12.43 mi3.11 mi17949+1946493+1176493+11717458(Top 66%)6199(Top 54%)6199(Top 761%)
Half13.11 mi0.68 mi17917+326473+206473+2017502(Top 66%)6185(Top 54%)6185(Top 759%)
25K15.53 mi2.42 mi17816+1016431+426431+4217504(Top 66%)6285(Top 55%)6285(Top 771%)
30K18.64 mi3.11 mi17801+156438-76438-717910(Top 67%)6595(Top 58%)6595(Top 809%)
20M20.00 mi1.36 mi17775+266444-66444-617550(Top 66%)6478(Top 57%)6478(Top 795%)
21M21.00 mi1.00 mi17684+916400+446400+4416065(Top 60%)5672(Top 50%)5672(Top 696%)
35K21.75 mi0.75 mi17598+866366+346366+3416025(Top 60%)5715(Top 50%)5715(Top 701%)
23M23.00 mi1.25 mi17467+1316301+656301+6515458(Top 58%)5434(Top 48%)5434(Top 667%)
24M24.00 mi1.00 mi17393+746265+366265+3615786(Top 59%)5699(Top 50%)5699(Top 699%)
40K24.85 mi0.85 mi17349+446255+106255+1016310(Top 61%)6035(Top 53%)6035(Top 740%)
25.2M25.20 mi0.35 mi17318+316245+106245+1015807(Top 59%)5763(Top 50%)5763(Top 707%)
Finish26.22 mi1.02 mi17330-126260-156260-1516599(Top 62%)6153(Top 54%)6153(Top 755%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17765

Females

6371

F55-59

6371

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18374

Females

6704

F55-59

6704

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17765

Females

6371

F55-59

6371

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17458

Females

6199

F55-59

6199

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17502

Females

6185

F55-59

6185

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17504

Females

6285

F55-59

6285

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17910

Females

6595

F55-59

6595

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17550

Females

6478

F55-59

6478

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16065

Females

5672

F55-59

5672

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16025

Females

5715

F55-59

5715

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15458

Females

5434

F55-59

5434

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15786

Females

5699

F55-59

5699

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16310

Females

6035

F55-59

6035

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15807

Females

5763

F55-59

5763

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16599

Females

6153

F55-59

6153

Passing Analysis

Category:
Athletes Passed
2098
Passed By
1028
Net Change
+1070
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18400
5K → 10K345296+49#18400#18351
10K → 15K30395+208#18351#18143
15K → 20K27581+194#18143#17949
20K → Half5220+32#17949#17917
Half → 25K17675+101#17917#17816
25K → 30K182167+15#17816#17801
30K → 20M10680+26#17801#17775
20M → 21M12938+91#17775#17684
21M → 35K9913+86#17684#17598
35K → 23M15524+131#17598#17467
23M → 24M9420+74#17467#17393
24M → 40K8238+44#17393#17349
40K → 25.2M4817+31#17349#17318
25.2M → Finish5264-12#17318#17330
TOTALS20981028+1070
📊

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