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BOSTON MARATHON 2023

Rhonda Springer

Bib: 14439•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 29%
Masters (Masters Women)
#0 / 6539
Top 16%
Division (F50-54)
#0 / 1207
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:09
Rank: #9249
Start → 5K
23:09 | 7:27/mi
10K· 6.21 mi
45:55
Rank: #9115 (+134)
5K → 10K
22:46 | 7:20/mi
15K· 9.32 mi
1:09:02
Rank: #9239 (-124)
10K → 15K
23:07 | 7:26/mi
20K· 12.43 mi
1:32:25
Rank: #9299 (-60)
15K → 20K
23:23 | 7:32/mi
Half· 13.11 mi
1:37:32
Rank: #9349 (-50)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:56:29
Rank: #9639 (-290)
Half → 25K
18:57 | 7:49/mi
30K· 18.64 mi
2:23:05
Rank: #10580 (-941)
25K → 30K
26:36 | 8:34/mi
20M
2:35:02
Rank: #10948 (-368)
30K → 20M
11:57 | 8:48/mi
21M
2:44:43
Rank: #11360 (-412)
20M → 21M
9:41 | 9:41/mi
35K· 21.75 mi
2:50:46
Rank: #11413 (-53)
21M → 35K
6:03 | 8:05/mi
23M
3:01:33
Rank: #11588 (-175)
35K → 23M
10:47 | 8:37/mi
24M
3:10:23
Rank: #11852 (-264)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:18:26
Rank: #12157 (-305)
24M → 40K
8:03 | 9:25/mi
25.2M
3:21:53
Rank: #12274 (-117)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:30:32
Rank: #12420 (-146)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:32
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:53:00
Pace8:37 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4323:097:2723:09
7:27
-
10K
6.21 mi11:36:2945:557:2322:46
7:20
-0:07
15K
9.32 mi11:59:361:09:027:2423:07
7:26
+0:06
20K
12.43 mi12:22:591:32:257:2623:23
7:32
+0:06
Half
13.11 mi12:28:061:37:327:265:07
7:30
-0:02
25K
15.53 mi12:47:031:56:297:3018:57
7:49
+0:19
30K
18.64 mi13:13:392:23:057:4126:36
8:34
+0:45
20M
20.00 mi13:25:362:35:027:4511:57
8:48
+0:14
21M
21.00 mi13:35:172:44:437:519:41
9:41
+0:53
35K
21.75 mi13:41:202:50:467:516:03
8:05
-1:36
23M
23.00 mi13:52:073:01:337:5410:47
8:37
+0:32
24M
24.00 mi14:00:573:10:237:568:50
8:50
+0:13
40K
24.85 mi14:09:003:18:267:598:03
9:25
+0:35
25.2M
25.20 mi14:12:273:21:538:013:27
10:00
+0:35
Finish
26.22 mi14:21:063:30:328:028:39
8:29
-1:31

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

7:20 /mi

Average Pace

8:02 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:29

55% of race

Time at Steady Pace

1:12:52

35% of race

Time at Slower Pace

21:11

10% of race

Average Pace: 8:02 /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 mi11:13:4323:097:2723:09
7:27
#9249
10K
6.21 mi11:36:2945:557:2322:46
7:20
#9115
15K
9.32 mi11:59:361:09:027:2423:07
7:26
#9239
20K
12.43 mi12:22:591:32:257:2623:23
7:32
#9299
Half
13.11 mi12:28:061:37:327:265:07
7:30
#9349
25K
15.53 mi12:47:031:56:297:3018:57
7:49
#9639
30K
18.64 mi13:13:392:23:057:4126:36
8:34
#10580
20M
20.00 mi13:25:362:35:027:4511:57
8:48
#10948
21M
21.00 mi13:35:172:44:437:519:41
9:41
#11360
35K
21.75 mi13:41:202:50:467:516:03
8:05
#11413
23M
23.00 mi13:52:073:01:337:5410:47
8:37
#11588
24M
24.00 mi14:00:573:10:237:568:50
8:50
#11852
40K
24.85 mi14:09:003:18:267:598:03
9:25
#12157
25.2M
25.20 mi14:12:273:21:538:013:27
10:00
#12274
Finish
26.22 mi14:21:063:30:328:028:39
8:29
#12420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi9249150915099707(Top 36%)1713(Top 15%)1713(Top 142%)
10K6.21 mi3.10 mi9115+1341464+451464+459084(Top 34%)1448(Top 13%)1448(Top 120%)
15K9.32 mi3.11 mi9239-1241519-551519-559707(Top 36%)1713(Top 15%)1713(Top 142%)
20K12.43 mi3.11 mi9299-601559-401559-409535(Top 36%)1709(Top 15%)1709(Top 142%)
Half13.11 mi0.68 mi9349-501577-181577-1810329(Top 39%)2062(Top 18%)2062(Top 171%)
25K15.53 mi2.42 mi9639-2901705-1281705-12811258(Top 42%)2634(Top 23%)2634(Top 218%)
30K18.64 mi3.11 mi10580-9412194-4892194-48914691(Top 55%)4739(Top 41%)4739(Top 393%)
20M20.00 mi1.36 mi10948-3682408-2142408-21415398(Top 58%)5208(Top 46%)5208(Top 431%)
21M21.00 mi1.00 mi11360-4122653-2452653-24516772(Top 63%)6048(Top 53%)6048(Top 501%)
35K21.75 mi0.75 mi11413-532696-432696-4312732(Top 48%)3839(Top 34%)3839(Top 318%)
23M23.00 mi1.25 mi11588-1752820-1242820-12413872(Top 52%)4535(Top 40%)4535(Top 376%)
24M24.00 mi1.00 mi11852-2642983-1632983-16316393(Top 62%)6013(Top 53%)6013(Top 498%)
40K24.85 mi0.85 mi12157-3053190-2073190-20718023(Top 68%)6952(Top 61%)6952(Top 576%)
25.2M25.20 mi0.35 mi12274-1173259-693259-6917399(Top 65%)6632(Top 58%)6632(Top 549%)
Finish26.22 mi1.02 mi12420-1463357-983357-9815355(Top 58%)5448(Top 48%)5448(Top 451%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9707

Females

1713

F50-54

1713

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9084

Females

1448

F50-54

1448

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9707

Females

1713

F50-54

1713

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9535

Females

1709

F50-54

1709

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10329

Females

2062

F50-54

2062

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11258

Females

2634

F50-54

2634

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14691

Females

4739

F50-54

4739

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15398

Females

5208

F50-54

5208

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16772

Females

6048

F50-54

6048

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12732

Females

3839

F50-54

3839

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13872

Females

4535

F50-54

4535

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16393

Females

6013

F50-54

6013

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18023

Females

6952

F50-54

6952

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17399

Females

6632

F50-54

6632

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15355

Females

5448

F50-54

5448

Passing Analysis

Category:
Athletes Passed
860*
Passed By
4030
Net Change
-3171
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9249
5K → 10K341207+134#9249#9115
10K → 15K100224-124#9115#9239
15K → 20K125185-60#9239#9299
20K → Half1363-50#9299#9349
Half → 25K54344-290#9349#9639
25K → 30K27967-941#9639#10580
30K → 20M24*392-368#10580#10948
20M → 21M18430-412#10948#11360
21M → 35K3891-53#11360#11413
35K → 23M49224-175#11413#11588
23M → 24M17281-264#11588#11852
24M → 40K14319-305#11852#12157
40K → 25.2M9126-117#12157#12274
25.2M → Finish31177-146#12274#12420
TOTALS860*4030-3171

* 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