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BOSTON MARATHON 2023

Melissa Brice

Bib: 17482•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F40-44)
#0 / 1878
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:56
Rank: #14207
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
49:31
Rank: #14157 (+50)
5K → 10K
24:35 | 7:55/mi
15K· 9.32 mi
1:14:18
Rank: #14150 (+7)
10K → 15K
24:47 | 7:59/mi
20K· 12.43 mi
1:39:26
Rank: #14119 (+31)
15K → 20K
25:08 | 8:05/mi
Half· 13.11 mi
1:44:57
Rank: #14159 (-40)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:05:06
Rank: #14297 (-138)
Half → 25K
20:09 | 8:19/mi
30K· 18.64 mi
2:31:29
Rank: #14299 (-2)
25K → 30K
26:23 | 8:30/mi
20M
2:43:11
Rank: #14279 (+20)
30K → 20M
11:42 | 8:37/mi
21M
2:52:26
Rank: #14287 (-8)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
2:58:33
Rank: #14238 (+49)
21M → 35K
6:07 | 8:11/mi
23M
3:09:20
Rank: #14189 (+49)
35K → 23M
10:47 | 8:37/mi
24M
3:17:28
Rank: #14084 (+105)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:24:41
Rank: #14016 (+68)
24M → 40K
7:13 | 8:26/mi
25.2M
3:27:49
Rank: #13999 (+17)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:36:22
Rank: #14020 (-21)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:57
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1524:568:0224:56
8:02
-
10K
6.21 mi11:42:5049:317:5824:35
7:55
-0:07
15K
9.32 mi12:07:371:14:187:5824:47
7:59
+0:04
20K
12.43 mi12:32:451:39:268:0025:08
8:05
+0:06
Half
13.11 mi12:38:161:44:578:005:31
8:05
0:00
25K
15.53 mi12:58:252:05:068:0320:09
8:19
+0:14
30K
18.64 mi13:24:482:31:298:0826:23
8:30
+0:11
20M
20.00 mi13:36:302:43:118:1011:42
8:37
+0:07
21M
21.00 mi13:45:452:52:268:139:15
9:15
+0:38
35K
21.75 mi13:51:522:58:338:136:07
8:11
-1:04
23M
23.00 mi14:02:393:09:208:1410:47
8:37
+0:26
24M
24.00 mi14:10:473:17:288:148:08
8:08
-0:29
40K
24.85 mi14:18:003:24:418:147:13
8:26
+0:18
25.2M
25.20 mi14:21:083:27:498:153:08
9:05
+0:39
Finish
26.22 mi14:29:413:36:228:158:33
8:23
-0:42

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

7:55 /mi

Average Pace

8:15 /mi

Slowest Pace

9:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:59

94% of race

Time at Steady Pace

12:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:18:1524:568:0224:56
8:02
#14207
10K
6.21 mi11:42:5049:317:5824:35
7:55
#14157
15K
9.32 mi12:07:371:14:187:5824:47
7:59
#14150
20K
12.43 mi12:32:451:39:268:0025:08
8:05
#14119
Half
13.11 mi12:38:161:44:578:005:31
8:05
#14159
25K
15.53 mi12:58:252:05:068:0320:09
8:19
#14297
30K
18.64 mi13:24:482:31:298:0826:23
8:30
#14299
20M
20.00 mi13:36:302:43:118:1011:42
8:37
#14279
21M
21.00 mi13:45:452:52:268:139:15
9:15
#14287
35K
21.75 mi13:51:522:58:338:136:07
8:11
#14238
23M
23.00 mi14:02:393:09:208:1410:47
8:37
#14189
24M
24.00 mi14:10:473:17:288:148:08
8:08
#14084
40K
24.85 mi14:18:003:24:418:147:13
8:26
#14016
25.2M
25.20 mi14:21:083:27:498:153:08
9:05
#13999
Finish
26.22 mi14:29:413:36:228:158:33
8:23
#14020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142074155415514204(Top 53%)4203(Top 37%)4203(Top 224%)
10K6.21 mi3.10 mi14157+504138+174138+1714096(Top 53%)4110(Top 36%)4110(Top 219%)
15K9.32 mi3.11 mi14150+74151-134151-1314204(Top 53%)4203(Top 37%)4203(Top 224%)
20K12.43 mi3.11 mi14119+314156-54156-514168(Top 53%)4204(Top 37%)4204(Top 224%)
Half13.11 mi0.68 mi14159-404178-224178-2215064(Top 57%)4709(Top 41%)4709(Top 251%)
25K15.53 mi2.42 mi14297-1384282-1044282-10415027(Top 56%)4855(Top 43%)4855(Top 259%)
30K18.64 mi3.11 mi14299-24332-504332-5014267(Top 54%)4491(Top 39%)4491(Top 239%)
20M20.00 mi1.36 mi14279+204347-154347-1514336(Top 54%)4615(Top 40%)4615(Top 246%)
21M21.00 mi1.00 mi14287-84373-264373-2614733(Top 55%)4891(Top 43%)4891(Top 260%)
35K21.75 mi0.75 mi14238+494355+184355+1813316(Top 50%)4178(Top 37%)4178(Top 222%)
23M23.00 mi1.25 mi14189+494340+154340+1513888(Top 52%)4551(Top 40%)4551(Top 242%)
24M24.00 mi1.00 mi14084+1054301+394301+3912177(Top 46%)3688(Top 32%)3688(Top 196%)
40K24.85 mi0.85 mi14016+684284+174284+1713003(Top 49%)4207(Top 37%)4207(Top 224%)
25.2M25.20 mi0.35 mi13999+174279+54279+513071(Top 49%)4269(Top 37%)4269(Top 227%)
Finish26.22 mi1.02 mi14020-214309-304309-3014688(Top 55%)5085(Top 45%)5085(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14204

Females

4203

F40-44

4203

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14096

Females

4110

F40-44

4110

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14204

Females

4203

F40-44

4203

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14168

Females

4204

F40-44

4204

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15064

Females

4709

F40-44

4709

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15027

Females

4855

F40-44

4855

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14267

Females

4491

F40-44

4491

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14336

Females

4615

F40-44

4615

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14733

Females

4891

F40-44

4891

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13316

Females

4178

F40-44

4178

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13888

Females

4551

F40-44

4551

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12177

Females

3688

F40-44

3688

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13003

Females

4207

F40-44

4207

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13071

Females

4269

F40-44

4269

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14688

Females

5085

F40-44

5085

Passing Analysis

Category:
Athletes Passed
1668
Passed By
1481
Net Change
+187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14207
5K → 10K308258+50#14207#14157
10K → 15K195188+7#14157#14150
15K → 20K188157+31#14150#14119
20K → Half1656-40#14119#14159
Half → 25K100238-138#14159#14297
25K → 30K192194-2#14297#14299
30K → 20M8969+20#14299#14279
20M → 21M6977-8#14279#14287
21M → 35K7223+49#14287#14238
35K → 23M11667+49#14238#14189
23M → 24M12015+105#14189#14084
24M → 40K10436+68#14084#14016
40K → 25.2M3720+17#14016#13999
25.2M → Finish6283-21#13999#14020
TOTALS16681481+187
📊

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