Christina Santini

West Roxbury, MA

Bib: 1455 F

0:00
0:00
/ mi
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Overall
#0 / 1846
Gender (Female)
#0 / 685
Division (F35-39)
#0 / 112
Race Day Weather
33°/23°F
few clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:48/mi
33:32
12176
4.8M
10:29/mi
51:17
5251
10K· 6.21 mi
11:52/mi
1:08:04
4857
8M
11:04/mi
1:27:51
3678
10M
9:55/mi
1:47:41
5440
11M
11:14/mi
1:58:55
4125
13.1M
12:59/mi
2:26:11
5470
17M
11:59/mi
3:12:56
8486
30K· 18.64 mi
13:33/mi
3:35:10
6444
22.5M
13:28/mi
4:27:07
8891
Finish· 26.22 mi
15:04/mi
5:23:09
119153
Course Elevation
227310 ft
×7story building
770 ft climb · 789 ft descent

The Course

Half Splits

1st Half· via 13.1M
2:26:1111:10 /mi⚡ faster
2nd Half
2:56:5713:29 /mi+21.0%
Positive split — 21.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:3210:483.11 mi33:32
10:48
-
4.8M
51:1710:411.69 mi17:45
10:29
-0:19
10K
1:08:0410:571.41 mi16:47
11:52
+1:23
8M
1:27:5110:591.79 mi19:47
11:04
-0:48
10M
1:47:4110:462.00 mi19:50
9:55
-1:09
11M
1:58:5510:491.00 mi11:14
11:14
+1:19
13.1M
2:26:1111:102.10 mi27:16
12:59
+1:45
17M
3:12:5611:213.90 mi46:45
11:59
-1:00
30K
3:35:1011:331.64 mi22:14
13:33
+1:34
22.5M
4:27:0711:523.86 mi51:57
13:28
-0:05
Finish(26.22 mi)
5:23:0912:203.72 mi56:02
15:04
+1:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:55 /mi

Average Pace

12:20 /mi

Slowest Pace

15:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:30:54

28% of race

Time at Steady Pace

1:14:46

23% of race

Time at Slower Pace

2:37:29

49% of race

Average Pace: 12:19 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi14044504501404450450
4.8M1.69 mi1399+5447+3447+31422455455
10K1.41 mi1427-28461-14461-141521510510
8M1.79 mi1413+14453+8453+81422455455
10M2.00 mi1432-19462-9462-91495499499
11M1.00 mi1427+5459+3459+31437474474
13.1M2.10 mi1393+34444+15444+151289399399
17M3.90 mi1375+18446-2446-21346456456
30K1.64 mi1370+5448-2448-21318452452
22.5M3.86 mi1384-14462-14462-141385494494
Finish(26.22 mi)3.72 mi1451-67499-37499-371707625625

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 76%
×4story building
+121ft-76ft

Overall

1404

Females

450

F35-39

450

5K→4.8M

3.1 - 4.8 mi

Top 77%
×1story
+52ft-51ft

Overall

1422

Females

455

F35-39

455

4.8M→10K

4.8 - 6.2 mi

Top 82%
×4story building
+48ft-57ft

Overall

1521

Females

510

F35-39

510

5K→4.8M

6.2 - 8.0 mi

Top 77%
×4story building
+36ft-78ft

Overall

1422

Females

455

F35-39

455

8M→10M

8.0 - 10.0 mi

Top 81%
×2story building
+54ft-40ft

Overall

1495

Females

499

F35-39

499

10M→11M

10.0 - 11.0 mi

Top 78%
×2story building
+41ft-25ft

Overall

1437

Females

474

F35-39

474

11M→13.1M

11.0 - 13.1 mi

Top 70%
×2story building
+54ft-70ft

Overall

1289

Females

399

F35-39

399

13.1M→17M

13.1 - 17.0 mi

Top 73%
×2story building
+84ft-86ft

Overall

1346

Females

456

F35-39

456

17M→30K

17.0 - 18.6 mi

Top 71%
×4story building
+64ft-44ft

Overall

1318

Females

452

F35-39

452

30K→22.5M

18.6 - 22.5 mi

Top 75%
×2story building
+88ft-91ft

Overall

1385

Females

494

F35-39

494

22.5M→Finish

22.5 - 26.2 mi

Top 92%
×4story building
+119ft-153ft

Overall

1707

Females

625

F35-39

625

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#1404
5K4.8M
1520+5
#1404 #1399
4.8M10K
4113-28
#1399 #1427
10K8M
822+14
#1427 #1413
8M10M
278-19
#1413 #1432
10M11M
27+5
#1432 #1427
11M13.1M
741*+34
#1427 #1393
13.1M17M
2139*+18
#1393 #1375
17M30K
1015+5
#1375 #1370
30K22.5M
3319*-14
#1370 #1384
22.5MFinish
692-67
#1384 #1451
TOTALS
233186*-47
#1404 #1451

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

ALSAC / St. Jude Children's Research Hospital

Sportstats