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BOSTON MARATHON 2023

Deborah Downs

Bib: 8910•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F45-49)
#0 / 1817
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #10305
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
47:14
Rank: #10933 (-628)
5K → 10K
23:42 | 7:38/mi
15K· 9.32 mi
1:10:34
Rank: #10676 (+257)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:33:59
Rank: #10371 (+305)
15K → 20K
23:25 | 7:32/mi
Half· 13.11 mi
1:39:00
Rank: #10302 (+69)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:56:51
Rank: #9831 (+471)
Half → 25K
17:51 | 7:22/mi
30K· 18.64 mi
2:20:23
Rank: #9409 (+422)
25K → 30K
23:32 | 7:34/mi
20M
2:30:38
Rank: #9206 (+203)
30K → 20M
10:15 | 7:33/mi
21M
2:38:35
Rank: #9044 (+162)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:43:59
Rank: #8939 (+105)
21M → 35K
5:24 | 7:13/mi
23M
2:53:26
Rank: #8790 (+149)
35K → 23M
9:27 | 7:33/mi
24M
3:00:51
Rank: #8688 (+102)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
3:07:16
Rank: #8588 (+100)
24M → 40K
6:25 | 7:30/mi
25.2M
3:10:01
Rank: #8534 (+54)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:17:34
Rank: #8491 (+43)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:00
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:34
Pace7:31 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5723:327:3423:32
7:34
-
10K
6.21 mi11:12:3947:147:3623:42
7:38
+0:04
15K
9.32 mi11:35:591:10:347:3423:20
7:31
-0:07
20K
12.43 mi11:59:241:33:597:3423:25
7:32
+0:01
Half
13.11 mi12:04:251:39:007:335:01
7:21
-0:11
25K
15.53 mi12:22:161:56:517:3117:51
7:22
+0:01
30K
18.64 mi12:45:482:20:237:3223:32
7:34
+0:12
20M
20.00 mi12:56:032:30:387:3210:15
7:33
-0:01
21M
21.00 mi13:04:002:38:357:337:57
7:57
+0:24
35K
21.75 mi13:09:242:43:597:325:24
7:13
-0:44
23M
23.00 mi13:18:512:53:267:329:27
7:33
+0:20
24M
24.00 mi13:26:163:00:517:327:25
7:25
-0:08
40K
24.85 mi13:32:413:07:167:326:25
7:30
+0:05
25.2M
25.20 mi13:35:263:10:017:322:45
7:58
+0:28
Finish
26.22 mi13:42:593:17:347:327:33
7:25
-0:33

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

7:13 /mi

Average Pace

7:32 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:52

95% of race

Time at Steady Pace

10:42

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:48:5723:327:3423:32
7:34
#10305
10K
6.21 mi11:12:3947:147:3623:42
7:38
#10933
15K
9.32 mi11:35:591:10:347:3423:20
7:31
#10676
20K
12.43 mi11:59:241:33:597:3423:25
7:32
#10371
Half
13.11 mi12:04:251:39:007:335:01
7:21
#10302
25K
15.53 mi12:22:161:56:517:3117:51
7:22
#9831
30K
18.64 mi12:45:482:20:237:3223:32
7:34
#9409
20M
20.00 mi12:56:032:30:387:3210:15
7:33
#9206
21M
21.00 mi13:04:002:38:357:337:57
7:57
#9044
35K
21.75 mi13:09:242:43:597:325:24
7:13
#8939
23M
23.00 mi13:18:512:53:267:329:27
7:33
#8790
24M
24.00 mi13:26:163:00:517:327:25
7:25
#8688
40K
24.85 mi13:32:413:07:167:326:25
7:30
#8588
25.2M
25.20 mi13:35:263:10:017:322:45
7:58
#8534
Finish
26.22 mi13:42:593:17:347:327:33
7:25
#8491
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi103051997199710265(Top 39%)1963(Top 17%)1963(Top 108%)
10K6.21 mi3.10 mi10933-6282290-2932290-29311583(Top 44%)2638(Top 23%)2638(Top 145%)
15K9.32 mi3.11 mi10676+2572156+1342156+13410265(Top 39%)1963(Top 17%)1963(Top 108%)
20K12.43 mi3.11 mi10371+3052003+1532003+1539622(Top 36%)1740(Top 15%)1740(Top 96%)
Half13.11 mi0.68 mi10302+691976+271976+279079(Top 34%)1503(Top 13%)1503(Top 83%)
25K15.53 mi2.42 mi9831+4711779+1971779+1977732(Top 29%)1099(Top 10%)1099(Top 60%)
30K18.64 mi3.11 mi9409+4221655+1241655+1247775(Top 29%)1211(Top 11%)1211(Top 67%)
20M20.00 mi1.36 mi9206+2031592+631592+637118(Top 27%)1068(Top 9%)1068(Top 59%)
21M21.00 mi1.00 mi9044+1621546+461546+467067(Top 27%)1162(Top 10%)1162(Top 64%)
35K21.75 mi0.75 mi8939+1051516+301516+306696(Top 25%)998(Top 9%)998(Top 55%)
23M23.00 mi1.25 mi8790+1491487+291487+296755(Top 25%)1086(Top 10%)1086(Top 60%)
24M24.00 mi1.00 mi8688+1021465+221465+227192(Top 27%)1362(Top 12%)1362(Top 75%)
40K24.85 mi0.85 mi8588+1001443+221443+226797(Top 26%)1282(Top 11%)1282(Top 71%)
25.2M25.20 mi0.35 mi8534+541428+151428+156429(Top 24%)1213(Top 11%)1213(Top 67%)
Finish26.22 mi1.02 mi8491+431436-81436-87875(Top 30%)1774(Top 16%)1774(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10265

Females

1963

F45-49

1963

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11583

Females

2638

F45-49

2638

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10265

Females

1963

F45-49

1963

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9622

Females

1740

F45-49

1740

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9079

Females

1503

F45-49

1503

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7732

Females

1099

F45-49

1099

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7775

Females

1211

F45-49

1211

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7118

Females

1068

F45-49

1068

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7067

Females

1162

F45-49

1162

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6696

Females

998

F45-49

998

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6755

Females

1086

F45-49

1086

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7192

Females

1362

F45-49

1362

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6797

Females

1282

F45-49

1282

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6429

Females

1213

F45-49

1213

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7875

Females

1774

F45-49

1774

Passing Analysis

Category:
Athletes Passed
2774*
Passed By
960
Net Change
+1814
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10305
5K → 10K93721-628#10305#10933
10K → 15K33578+257#10933#10676
15K → 20K33429+305#10676#10371
20K → Half734+69#10371#10302
Half → 25K475*4+471#10302#9831
25K → 30K440*18+422#9831#9409
30K → 20M2096+203#9409#9206
20M → 21M17311+162#9206#9044
21M → 35K1072+105#9044#8939
35K → 23M16112+149#8939#8790
23M → 24M11614+102#8790#8688
24M → 40K11313+100#8688#8588
40K → 25.2M606+54#8588#8534
25.2M → Finish8542+43#8534#8491
TOTALS2774*960+1814

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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