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BOSTON MARATHON 2023

Melissa Gillespie

MA

Bib: 26495 F

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:24/mi
32:19
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:12/mi
1:04:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:46/mi
1:34:21
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:58/mi
2:05:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:04/mi
2:12:12
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:32/mi
2:37:45
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:52/mi
3:11:31
↑ 181↓ 1480.2%
138 ft elev
20M
11:07/mi
3:26:38
↑ 64↓ 500.2%
148 ft elev
21M
11:57/mi
3:38:35
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:34/mi
3:46:29
↑ 17↓ 861.7%
156 ft elev
23M
10:51/mi
4:00:04
↑ 23↓ 630.6%
116 ft elev
24M
10:40/mi
4:10:44
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:58/mi
4:20:07
↓ 200.3%
20 ft elev
25.2M
10:47/mi
4:23:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:38/mi
4:33:39
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:12
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:21:27
Pace10:47 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4832:1910:2432:19
10:24
-
10K
6.21 mi12:25:291:04:0010:1831:41
10:12
-0:12
15K
9.32 mi12:55:501:34:2110:0730:21
9:46
-0:26
20K
12.43 mi13:26:492:05:2010:0530:59
9:58
+0:12
Half
13.11 mi13:33:412:12:1210:056:52
10:04
+0:06
25K
15.53 mi13:59:142:37:4510:0925:33
10:32
+0:28
30K
18.64 mi14:33:003:11:3110:1633:46
10:52
+0:20
20M
20.00 mi14:48:073:26:3810:2015:07
11:07
+0:15
21M
21.00 mi15:00:043:38:3510:2511:57
11:57
+0:50
35K
21.75 mi15:07:583:46:2910:257:54
10:34
-1:23
23M
23.00 mi15:21:334:00:0410:2613:35
10:51
+0:17
24M
24.00 mi15:32:134:10:4410:2710:40
10:40
-0:11
40K
24.85 mi15:41:364:20:0710:289:23
10:58
+0:18
25.2M
25.20 mi15:45:194:23:5010:283:43
10:47
-0:11
Finish
26.22 mi15:55:084:33:3910:279:49
9:38
-1:09

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

9:38 /mi

Average Pace

10:27 /mi

Slowest Pace

11:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:42

40% of race

Time at Steady Pace

1:33:44

34% of race

Time at Slower Pace

1:10:13

26% of race

Average Pace: 10:26 /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 mi11:53:4832:1910:2432:19
10:24
#24478
10K
6.21 mi12:25:291:04:0010:1831:41
10:12
#24269
15K
9.32 mi12:55:501:34:2110:0730:21
9:46
#23845
20K
12.43 mi13:26:492:05:2010:0530:59
9:58
#23611
Half
13.11 mi13:33:412:12:1210:056:52
10:04
#23605
25K
15.53 mi13:59:142:37:4510:0925:33
10:32
#23514
30K
18.64 mi14:33:003:11:3110:1633:46
10:52
#23382
20M
20.00 mi14:48:073:26:3810:2015:07
11:07
#23351
21M
21.00 mi15:00:043:38:3510:2511:57
11:57
#23322
35K
21.75 mi15:07:583:46:2910:257:54
10:34
#23278
23M
23.00 mi15:21:334:00:0410:2613:35
10:51
#23220
24M
24.00 mi15:32:134:10:4410:2710:40
10:40
#23180
40K
24.85 mi15:41:364:20:0710:289:23
10:58
#23133
25.2M
25.20 mi15:45:194:23:5010:283:43
10:47
#23094
Finish
26.22 mi15:55:084:33:3910:279:49
9:38
#23009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24478101411014122971(Top 86%)9328(Top 82%)9328(Top 513%)
10K6.21 mi3.10 mi24269+20910038+10310038+10324134(Top 91%)9960(Top 87%)9960(Top 548%)
15K9.32 mi3.11 mi23845+4249805+2339805+23322971(Top 86%)9328(Top 82%)9328(Top 513%)
20K12.43 mi3.11 mi23611+2349673+1329673+13222848(Top 86%)9271(Top 81%)9271(Top 510%)
Half13.11 mi0.68 mi23605+69666+79666+723413(Top 88%)9580(Top 84%)9580(Top 527%)
25K15.53 mi2.42 mi23514+919628+389628+3823257(Top 87%)9529(Top 83%)9529(Top 524%)
30K18.64 mi3.11 mi23382+1329583+459583+4522904(Top 86%)9409(Top 82%)9409(Top 518%)
20M20.00 mi1.36 mi23351+319574+99574+922915(Top 86%)9464(Top 83%)9464(Top 521%)
21M21.00 mi1.00 mi23322+299569+59569+522686(Top 85%)9381(Top 82%)9381(Top 516%)
35K21.75 mi0.75 mi23278+449552+179552+1722507(Top 85%)9326(Top 82%)9326(Top 513%)
23M23.00 mi1.25 mi23220+589533+199533+1922064(Top 83%)9107(Top 80%)9107(Top 501%)
24M24.00 mi1.00 mi23180+409523+109523+1022390(Top 84%)9309(Top 81%)9309(Top 512%)
40K24.85 mi0.85 mi23133+479510+139510+1322310(Top 84%)9306(Top 81%)9306(Top 512%)
25.2M25.20 mi0.35 mi23094+399492+189492+1819974(Top 75%)8063(Top 71%)8063(Top 444%)
Finish26.22 mi1.02 mi23009+859452+409452+4020608(Top 77%)8359(Top 73%)8359(Top 460%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22971

Females

9328

F45-49

9328

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

24134

Females

9960

F45-49

9960

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22971

Females

9328

F45-49

9328

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22848

Females

9271

F45-49

9271

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23413

Females

9580

F45-49

9580

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23257

Females

9529

F45-49

9529

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22904

Females

9409

F45-49

9409

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22915

Females

9464

F45-49

9464

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22686

Females

9381

F45-49

9381

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22507

Females

9326

F45-49

9326

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

22064

Females

9107

F45-49

9107

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22390

Females

9309

F45-49

9309

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22310

Females

9306

F45-49

9306

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19974

Females

8063

F45-49

8063

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20608

Females

8359

F45-49

8359

Passing Analysis

Category:
Athletes Passed
1848
Passed By
379
Net Change
+1469
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24478
5K → 10K30697+209#24478#24269
10K → 15K43814+424#24269#23845
15K → 20K26127+234#23845#23611
20K → Half2620+6#23611#23605
Half → 25K13746+91#23605#23514
25K → 30K17947+132#23514#23382
30K → 20M6029+31#23382#23351
20M → 21M6233+29#23351#23322
21M → 35K5511+44#23322#23278
35K → 23M7214+58#23278#23220
23M → 24M5414+40#23220#23180
24M → 40K6619+47#23180#23133
40K → 25.2M423+39#23133#23094
25.2M → Finish905+85#23094#23009
TOTALS1848379+1469
📊

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