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BOSTON MARATHON 2023

Nina Montez

FL

Bib: 22505 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 47%
Division (F50-54)
#0 / 1207
Top 41%
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
8:39/mi
26:53
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:21/mi
52:51
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:34/mi
1:19:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:36/mi
1:46:12
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:26/mi
1:51:57
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:53/mi
2:13:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:08/mi
2:41:52
↑ 181↓ 1480.2%
138 ft elev
20M
9:05/mi
2:54:12
↑ 64↓ 500.2%
148 ft elev
21M
9:37/mi
3:03:49
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:29/mi
3:10:10
↑ 17↓ 861.7%
156 ft elev
23M
8:58/mi
3:21:24
↑ 23↓ 630.6%
116 ft elev
24M
8:48/mi
3:30:12
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:58/mi
3:37:52
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:41:09
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:46/mi
3:50:05
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:51:578:32 /mi⚡ faster
2nd Half
1:58:089:01 /mi+5.5%
Positive split — 5.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5926:538:3926:53
8:39
-
10K
6.21 mi11:46:5752:518:3025:58
8:21
-0:18
15K
9.32 mi12:13:351:19:298:3226:38
8:34
+0:13
20K
12.43 mi12:40:181:46:128:3326:43
8:36
+0:02
Half
13.11 mi12:46:031:51:578:325:45
8:26
-0:10
25K
15.53 mi13:07:362:13:308:3621:33
8:53
+0:27
30K
18.64 mi13:35:582:41:528:4128:22
9:08
+0:15
20M
20.00 mi13:48:182:54:128:4312:20
9:05
-0:03
21M
21.00 mi13:57:553:03:498:459:37
9:37
+0:32
35K
21.75 mi14:04:163:10:108:456:21
8:29
-1:08
23M
23.00 mi14:15:303:21:248:4511:14
8:58
+0:29
24M
24.00 mi14:24:183:30:128:468:48
8:48
-0:10
40K
24.85 mi14:31:583:37:528:467:40
8:58
+0:10
25.2M
25.20 mi14:35:153:41:098:473:17
9:31
+0:33
Finish
26.22 mi14:44:113:50:058:478:56
8:46
-0:45

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

8:21 /mi

Average Pace

8:47 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:37:11

94% of race

Time at Steady Pace

12:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:47 /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 mi11:20:5926:538:3926:53
8:39
#18591
10K
6.21 mi11:46:5752:518:3025:58
8:21
#17941
15K
9.32 mi12:13:351:19:298:3226:38
8:34
#18037
20K
12.43 mi12:40:181:46:128:3326:43
8:36
#17865
Half
13.11 mi12:46:031:51:578:325:45
8:26
#17826
25K
15.53 mi13:07:362:13:308:3621:33
8:53
#17917
30K
18.64 mi13:35:582:41:528:4128:22
9:08
#17877
20M
20.00 mi13:48:182:54:128:4312:20
9:05
#17779
21M
21.00 mi13:57:553:03:498:459:37
9:37
#17705
35K
21.75 mi14:04:163:10:108:456:21
8:29
#17604
23M
23.00 mi14:15:303:21:248:4511:14
8:58
#17497
24M
24.00 mi14:24:183:30:128:468:48
8:48
#17445
40K
24.85 mi14:31:583:37:528:467:40
8:58
#17396
25.2M
25.20 mi14:35:153:41:098:473:17
9:31
#17358
Finish
26.22 mi14:44:113:50:058:478:56
8:46
#17362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi18591692769271828166636663
10K6.21 mi3.10 mi17941+6506494+4336494+4331730360636063
15K9.32 mi3.11 mi18037-966549-556549-551828166636663
20K12.43 mi3.11 mi17865+1726443+1066443+1061750062266226
Half13.11 mi0.68 mi17826+396417+266417+261736261086108
25K15.53 mi2.42 mi17917-916490-736490-731839467806780
30K18.64 mi3.11 mi17877+406491-16491-11784265516551
20M20.00 mi1.36 mi17779+986447+446447+441694661266126
21M21.00 mi1.00 mi17705+746414+336414+331652959335933
35K21.75 mi0.75 mi17604+1016369+456369+451531353175317
23M23.00 mi1.25 mi17497+1076320+496320+491594657165716
24M24.00 mi1.00 mi17445+526293+276293+271622759405940
40K24.85 mi0.85 mi17396+496279+146279+141600058585858
25.2M25.20 mi0.35 mi17358+386270+96270+91536355245524
Finish26.22 mi1.02 mi17362-46283-136283-131686963016301

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18281

Females

6663

F50-54

6663

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17303

Females

6063

F50-54

6063

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18281

Females

6663

F50-54

6663

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17500

Females

6226

F50-54

6226

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17362

Females

6108

F50-54

6108

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18394

Females

6780

F50-54

6780

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17842

Females

6551

F50-54

6551

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16946

Females

6126

F50-54

6126

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16529

Females

5933

F50-54

5933

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15313

Females

5317

F50-54

5317

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15946

Females

5716

F50-54

5716

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16227

Females

5940

F50-54

5940

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16000

Females

5858

F50-54

5858

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15363

Females

5524

F50-54

5524

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16869

Females

6301

F50-54

6301

Passing Analysis

Category:
Athletes Passed
2353
Passed By
1124
Net Change
+1229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18591
5K → 10K789139+650#18591#17941
10K → 15K152248-96#17941#18037
15K → 20K26593+172#18037#17865
20K → Half5112+39#17865#17826
Half → 25K109200-91#17826#17917
25K → 30K203163+40#17917#17877
30K → 20M14143+98#17877#17779
20M → 21M12046+74#17779#17705
21M → 35K1098+101#17705#17604
35K → 23M14033+107#17604#17497
23M → 24M7927+52#17497#17445
24M → 40K8536+49#17445#17396
40K → 25.2M5416+38#17396#17358
25.2M → Finish5660-4#17358#17362
TOTALS23531124+1229

Passing Charts

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