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BOSTON MARATHON 2023

Irene Downey

Bib: 24395•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
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
9:08/mi
28:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
56:31
↑ 79↓ 1380.4%
15K· 9.32 mi
9:37/mi
1:26:24
↑ 67↓ 78
20K· 12.43 mi
11:45/mi
2:02:53
↑ 106↓ 860.1%
Half· 13.11 mi
13:47/mi
2:12:17
↑ 19↓ 370.5%
25K· 15.53 mi
15:09/mi
2:49:01
↑ 66↓ 880.2%
30K· 18.64 mi
16:26/mi
3:40:04
↑ 181↓ 1480.2%
20M
15:35/mi
4:01:14
↑ 64↓ 500.2%
21M
17:50/mi
4:19:04
↑ 106↓ 241.6%
35K· 21.75 mi
15:17/mi
4:30:30
↑ 17↓ 861.7%
23M
15:11/mi
4:49:31
↑ 23↓ 630.6%
24M
16:14/mi
5:05:45
↓ 821.3%
40K· 24.85 mi
14:56/mi
5:18:31
↓ 200.3%
25.2M
15:51/mi
5:23:59
↑ 13↓ 160.2%
Finish· 26.22 mi
14:35/mi
5:38:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:17
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time3:26:34
Pace15:45 /mi
📊Positive Split: 56.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4828:239:0828:23
9:08
-
10K
6.21 mi12:11:5656:319:0628:08
9:03
-0:05
15K
9.32 mi12:41:491:26:249:1629:53
9:37
+0:34
20K
12.43 mi13:18:182:02:539:5336:29
11:45
+2:08
Half
13.11 mi13:27:422:12:1710:059:24
13:47
+2:02
25K
15.53 mi14:04:262:49:0110:5336:44
15:09
+1:22
30K
18.64 mi14:55:293:40:0411:4851:03
16:26
+1:17
20M
20.00 mi15:16:394:01:1412:0421:10
15:35
-0:51
21M
21.00 mi15:34:294:19:0412:2017:50
17:50
+2:15
35K
21.75 mi15:45:554:30:3012:2611:26
15:17
-2:33
23M
23.00 mi16:04:564:49:3112:3519:01
15:11
-0:06
24M
24.00 mi16:21:105:05:4512:4416:14
16:14
+1:03
40K
24.85 mi16:33:565:18:3112:4912:46
14:56
-1:18
25.2M
25.20 mi16:39:245:23:5912:515:28
15:51
+0:55
Finish
26.22 mi16:54:165:38:5112:5614:52
14:35
-1:16

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

9:03 /mi

Average Pace

12:56 /mi

Slowest Pace

17:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:17

39% of race

Time at Steady Pace

3:08:44

56% of race

Time at Slower Pace

17:50

5% of race

Average Pace: 12:55 /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 mi11:43:4828:239:0828:23
9:08
#20997
10K
6.21 mi12:11:5656:319:0628:08
9:03
#21036
15K
9.32 mi12:41:491:26:249:1629:53
9:37
#21605
20K
12.43 mi13:18:182:02:539:5336:29
11:45
#23165
Half
13.11 mi13:27:422:12:1710:059:24
13:47
#23615
25K
15.53 mi14:04:262:49:0110:5336:44
15:09
#24821
30K
18.64 mi14:55:293:40:0411:4851:03
16:26
#25643
20M
20.00 mi15:16:394:01:1412:0421:10
15:35
#25744
21M
21.00 mi15:34:294:19:0412:2017:50
17:50
#25864
35K
21.75 mi15:45:554:30:3012:2611:26
15:17
#25928
23M
23.00 mi16:04:564:49:3112:3519:01
15:11
#25964
24M
24.00 mi16:21:105:05:4512:4416:14
16:14
#26039
40K
24.85 mi16:33:565:18:3112:4912:46
14:56
#26061
25.2M
25.20 mi16:39:245:23:5912:515:28
15:51
#26065
Finish
26.22 mi16:54:165:38:5112:5614:52
14:35
#26109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi209978370837022580(Top 85%)9119(Top 80%)9119(Top 1730%)
10K6.21 mi3.10 mi21036-398344+268344+2621107(Top 79%)8333(Top 73%)8333(Top 1581%)
15K9.32 mi3.11 mi21605-5698620-2768620-27622580(Top 85%)9119(Top 80%)9119(Top 1730%)
20K12.43 mi3.11 mi23165-15609441-8219441-82125474(Top 96%)10761(Top 94%)10761(Top 2042%)
Half13.11 mi0.68 mi23615-4509674-2339674-23326506(Top 100%)11367(Top 100%)11367(Top 2157%)
25K15.53 mi2.42 mi24821-120610366-69210366-69226567(Top 100%)11395(Top 100%)11395(Top 2162%)
30K18.64 mi3.11 mi25643-82210852-48610852-48626583(Top 100%)11406(Top 100%)11406(Top 2164%)
20M20.00 mi1.36 mi25744-10110911-5910911-5926437(Top 99%)11338(Top 99%)11338(Top 2151%)
21M21.00 mi1.00 mi25864-12010980-6910980-6926537(Top 100%)11381(Top 100%)11381(Top 2160%)
35K21.75 mi0.75 mi25928-6411024-4411024-4426459(Top 99%)11353(Top 99%)11353(Top 2154%)
23M23.00 mi1.25 mi25964-3611042-1811042-1826340(Top 99%)11303(Top 99%)11303(Top 2145%)
24M24.00 mi1.00 mi26039-7511092-5011092-5026543(Top 100%)11395(Top 100%)11395(Top 2162%)
40K24.85 mi0.85 mi26061-2211107-1511107-1526125(Top 98%)11233(Top 98%)11233(Top 2131%)
25.2M25.20 mi0.35 mi26065-411113-611113-626079(Top 98%)11200(Top 98%)11200(Top 2125%)
Finish26.22 mi1.02 mi26109-4411140-2711140-2726458(Top 99%)11368(Top 100%)11368(Top 2157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22580

Females

9119

F60-64

9119

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21107

Females

8333

F60-64

8333

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22580

Females

9119

F60-64

9119

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25474

Females

10761

F60-64

10761

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

26506

Females

11367

F60-64

11367

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26567

Females

11395

F60-64

11395

25K→30K

15.5 - 18.6 mi

Top 100%
×9story building
+181ft-148ft

Overall

26583

Females

11406

F60-64

11406

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

26437

Females

11338

F60-64

11338

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

26537

Females

11381

F60-64

11381

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26459

Females

11353

F60-64

11353

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

26340

Females

11303

F60-64

11303

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

26543

Females

11395

F60-64

11395

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26125

Females

11233

F60-64

11233

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26079

Females

11200

F60-64

11200

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

26458

Females

11368

F60-64

11368

Passing Analysis

Category:
Athletes Passed
347
Passed By
5459
Net Change
-5112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20997
5K → 10K266305-39#20997#21036
10K → 15K34603-569#21036#21605
15K → 20K41564-1560#21605#23165
20K → Half0450-450#23165#23615
Half → 25K31209-1206#23615#24821
25K → 30K0822-822#24821#25643
30K → 20M9110-101#25643#25744
20M → 21M1121-120#25744#25864
21M → 35K367-64#25864#25928
35K → 23M844-36#25928#25964
23M → 24M176-75#25964#26039
24M → 40K931-22#26039#26061
40K → 25.2M812-4#26061#26065
25.2M → Finish145-44#26065#26109
TOTALS3475459-5112
📊

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