Christina Wu

Belmont, MA

Bib: 18521 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 30%
Gender (Female)
#0 / 12338
Top 22%
Division (F25-29)
#0 / 2322
Top 30%
Race Day Weather
42°/32°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
10:18/mi
31:59
2791640.7%
140 ft elev
10K· 6.21 mi
9:30/mi
1:01:31
1032170.7%
25 ft elev
15K· 9.32 mi
9:23/mi
1:30:39
5155
21 ft elev
21K· 13.05 mi
9:23/mi
2:05:38
2037
4 ft elev
25K· 15.53 mi
9:16/mi
2:28:40
350.2%
30 ft elev
30K· 18.64 mi
9:39/mi
2:58:39
5857
30 ft elev
35K· 21.75 mi
9:45/mi
3:28:58
9892
36 ft elev
40K· 24.85 mi
9:51/mi
3:59:34
36530.1%
18 ft elev
Finish· 26.22 mi
10:00/mi
4:13:13
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:05:38
Pace9:38 /mi
2nd Half
Distance13.17 mi
Time2:07:35
Pace9:41 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:08:2331:5910:1831:59
10:18
-
10K
6.21 mi08:37:551:01:319:5429:32
9:30
-0:48
15K
9.32 mi09:07:031:30:399:4429:08
9:23
-0:07
21K
13.05 mi09:42:022:05:389:3834:59
9:23
0:00
25K
15.53 mi10:05:042:28:409:3423:02
9:16
-0:07
30K
18.64 mi10:35:032:58:399:3529:59
9:39
+0:23
35K
21.75 mi11:05:223:28:589:3730:19
9:45
+0:06
40K
24.85 mi11:35:583:59:349:3830:36
9:51
+0:06
Finish
26.22 mi11:49:374:13:139:4013:39
10:00
+0:09

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

9:16 /mi

Average Pace

9:40 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:14

87% of race

Time at Steady Pace

31:59

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:39 /mi

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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 mi08:08:2331:5910:1831:59
10:18
#13488
10K
6.21 mi08:37:551:01:319:5429:32
9:30
#12975
15K
9.32 mi09:07:031:30:399:4429:08
9:23
#12330
21K
13.05 mi09:42:022:05:389:3834:59
9:23
#11509
25K
15.53 mi10:05:042:28:409:3423:02
9:16
#11109
30K
18.64 mi10:35:032:58:399:3529:59
9:39
#10575
35K
21.75 mi11:05:223:28:589:3730:19
9:45
#9928
40K
24.85 mi11:35:583:59:349:3830:36
9:51
#9249
Finish
26.22 mi11:49:374:13:139:4013:39
10:00
#9068
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi134884095100211272(Top 38%)3207(Top 26%)822(Top 35%)
10K6.21 mi3.10 mi12975+5133859+236945+5712605(Top 42%)3701(Top 30%)914(Top 39%)
15K9.32 mi3.11 mi12330+6453590+269899+4611272(Top 38%)3207(Top 26%)822(Top 35%)
21K13.05 mi3.73 mi11509+8213287+303840+5910023(Top 33%)2740(Top 22%)718(Top 31%)
25K15.53 mi2.48 mi11109+4003148+139804+3610056(Top 33%)2855(Top 23%)757(Top 33%)
30K18.64 mi3.11 mi10575+5343017+131778+269058(Top 30%)2628(Top 21%)692(Top 30%)
35K21.75 mi3.11 mi9928+6472861+156739+398181(Top 27%)2525(Top 20%)666(Top 29%)
40K24.85 mi3.10 mi9249+6792720+141717+227207(Top 24%)2369(Top 19%)616(Top 27%)
Finish26.22 mi1.37 mi9068+1812682+38706+117989(Top 27%)2780(Top 23%)748(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×18story building
+279ft-164ft

Overall

11272

Females

3207

F25-29

3207

5K→10K

3.1 - 6.2 mi

Top 42%
×11story building
+103ft-217ft

Overall

12605

Females

3701

F25-29

3701

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+51ft-55ft

Overall

11272

Females

3207

F25-29

3207

15K→21K

9.3 - 13.1 mi

Top 33%
×1story
+20ft-37ft

Overall

10023

Females

2740

F25-29

2740

21K→25K

13.1 - 15.5 mi

Top 33%
×2story building
+35ft-8ft

Overall

10056

Females

2855

F25-29

2855

25K→30K

15.5 - 18.6 mi

Top 30%
×2story building
+58ft-57ft

Overall

9058

Females

2628

F25-29

2628

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

8181

Females

2525

F25-29

2525

35K→40K

21.8 - 24.9 mi

Top 24%
×2story building
+36ft-53ft

Overall

7207

Females

2369

F25-29

2369

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

7989

Females

2780

F25-29

2780

Passing Analysis

Category:
Athletes Passed
4922*
Passed By
502
Net Change
+4420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13488
5K10K705*192+513#13488#12975
10K15K683*38+645#12975#12330
15K21K849*28+821#12330#11509
21K25K456*56+400#11509#11109
25K30K592*58+534#11109#10575
30K35K700*53+647#10575#9928
35K40K721*42+679#9928#9249
40KFinish216*35+181#9249#9068
TOTALS4922*502+4420

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

U.S. Marine Corps Community Services (MCCS)

Timing Productions