Jane Springston

Bib: 18495F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Masters (Masters Women)
#0 / 6539
Top 14%
Division (F40-44)
#0 / 1878
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:20/mi
25:52
973451.5%
10K· 6.21 mi
8:00/mi
50:44
791380.4%
15K· 9.32 mi
7:57/mi
1:15:26
6778
20K· 12.43 mi
8:00/mi
1:40:17
106860.1%
Half· 13.11 mi
7:48/mi
1:45:36
19370.5%
25K· 15.53 mi
7:53/mi
2:04:42
66880.2%
30K· 18.64 mi
8:01/mi
2:29:36
1811480.2%
20M
8:10/mi
2:40:42
64500.2%
21M
8:22/mi
2:49:04
106241.6%
35K· 21.75 mi
7:41/mi
2:54:49
17861.7%
23M
7:50/mi
3:04:38
23630.6%
24M
7:35/mi
3:12:13
821.3%
40K· 24.85 mi
7:42/mi
3:18:48
200.3%
25.2M
8:10/mi
3:21:37
13160.2%
Finish· 26.22 mi
7:15/mi
3:29:00
2221

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:24
Pace7:53 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2025:528:2025:52
8:20
-
10K
6.21 mi11:44:1250:448:1024:52
8:00
-0:20
15K
9.32 mi12:08:541:15:268:0624:42
7:57
-0:03
20K
12.43 mi12:33:451:40:178:0424:51
8:00
+0:03
Half
13.11 mi12:39:041:45:368:035:19
7:48
-0:12
25K
15.53 mi12:58:102:04:428:0219:06
7:53
+0:05
30K
18.64 mi13:23:042:29:368:0224:54
8:01
+0:08
20M
20.00 mi13:34:102:40:428:0211:06
8:10
+0:09
21M
21.00 mi13:42:322:49:048:038:22
8:22
+0:12
35K
21.75 mi13:48:172:54:498:025:45
7:41
-0:41
23M
23.00 mi13:58:063:04:388:029:49
7:50
+0:09
24M
24.00 mi14:05:413:12:138:017:35
7:35
-0:15
40K
24.85 mi14:12:163:18:488:006:35
7:42
+0:07
25.2M
25.20 mi14:15:053:21:378:002:49
8:10
+0:28
Finish
26.22 mi14:22:283:29:007:597:23
7:15
-0:55

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

7:15 /mi

Average Pace

7:59 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:14

41% of race

Time at Steady Pace

2:02:46

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:19:2025:528:2025:52
8:20
#16327
10K
6.21 mi11:44:1250:448:1024:52
8:00
#15577
15K
9.32 mi12:08:541:15:268:0624:42
7:57
#15074
20K
12.43 mi12:33:451:40:178:0424:51
8:00
#14648
Half
13.11 mi12:39:041:45:368:035:19
7:48
#14545
25K
15.53 mi12:58:102:04:428:0219:06
7:53
#14076
30K
18.64 mi13:23:042:29:368:0224:54
8:01
#13477
20M
20.00 mi13:34:102:40:428:0211:06
8:10
#13309
21M
21.00 mi13:42:322:49:048:038:22
8:22
#13060
35K
21.75 mi13:48:172:54:498:025:45
7:41
#12933
23M
23.00 mi13:58:063:04:388:029:49
7:50
#12655
24M
24.00 mi14:05:413:12:138:017:35
7:35
#12440
40K
24.85 mi14:12:163:18:488:006:35
7:42
#12271
25.2M
25.20 mi14:15:053:21:378:002:49
8:10
#12179
Finish
26.22 mi14:22:283:29:007:597:23
7:15
#11953
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi163275483548313997(Top 53%)4080(Top 36%)4080(Top 217%)
10K6.21 mi3.10 mi15577+7505012+4715012+47114831(Top 56%)4564(Top 40%)4564(Top 243%)
15K9.32 mi3.11 mi15074+5034708+3044708+30413997(Top 53%)4080(Top 36%)4080(Top 217%)
20K12.43 mi3.11 mi14648+4264458+2504458+25013413(Top 50%)3767(Top 33%)3767(Top 201%)
Half13.11 mi0.68 mi14545+1034390+684390+6812702(Top 48%)3308(Top 29%)3308(Top 176%)
25K15.53 mi2.42 mi14076+4694155+2354155+23511761(Top 44%)2935(Top 26%)2935(Top 156%)
30K18.64 mi3.11 mi13477+5993827+3283827+32811034(Top 41%)2662(Top 23%)2662(Top 142%)
20M20.00 mi1.36 mi13309+1683738+893738+8911492(Top 43%)2998(Top 26%)2998(Top 160%)
21M21.00 mi1.00 mi13060+2493617+1213617+1219685(Top 36%)2241(Top 20%)2241(Top 119%)
35K21.75 mi0.75 mi12933+1273568+493568+499896(Top 37%)2321(Top 20%)2321(Top 124%)
23M23.00 mi1.25 mi12655+2783421+1473421+1478722(Top 33%)1905(Top 17%)1905(Top 101%)
24M24.00 mi1.00 mi12440+2153315+1063315+1068332(Top 31%)1824(Top 16%)1824(Top 97%)
40K24.85 mi0.85 mi12271+1693240+753240+758030(Top 30%)1768(Top 15%)1768(Top 94%)
25.2M25.20 mi0.35 mi12179+923201+393201+397622(Top 29%)1692(Top 15%)1692(Top 90%)
Finish26.22 mi1.02 mi11953+2263095+1063095+1066771(Top 25%)1348(Top 12%)1348(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13997

Females

4080

F40-44

4080

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14831

Females

4564

F40-44

4564

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13997

Females

4080

F40-44

4080

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

13413

Females

3767

F40-44

3767

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12702

Females

3308

F40-44

3308

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11761

Females

2935

F40-44

2935

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11034

Females

2662

F40-44

2662

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11492

Females

2998

F40-44

2998

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9685

Females

2241

F40-44

2241

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9896

Females

2321

F40-44

2321

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8722

Females

1905

F40-44

1905

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8332

Females

1824

F40-44

1824

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8030

Females

1768

F40-44

1768

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7622

Females

1692

F40-44

1692

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6771

Females

1348

F40-44

1348

Passing Analysis

Category:
Athletes Passed
4572
Passed By
198
Net Change
+4374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16327
5K10K82878+750#16327#15577
10K15K53431+503#15577#15074
15K20K45630+426#15074#14648
20KHalf1096+103#14648#14545
Half25K4734+469#14545#14076
25K30K6045+599#14076#13477
30K20M18315+168#13477#13309
20M21M2556+249#13309#13060
21M35K1314+127#13060#12933
35K23M2846+278#12933#12655
23M24M2161+215#12655#12440
24M40K1745+169#12440#12271
40K25.2M931+92#12271#12179
25.2MFinish2326+226#12179#11953
TOTALS4572198+4374
📊

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