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BOSTON MARATHON 2025

Tiffany Via

Bib: 12672•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 5%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F40-44)
#0 / 1718
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 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
6:45/mi
20:59
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
42:22
↑ 79↓ 1380.4%
15K· 9.32 mi
6:53/mi
1:03:44
↑ 67↓ 78
20K· 12.43 mi
7:01/mi
1:25:32
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:30:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:04/mi
1:47:22
↑ 66↓ 880.2%
30K· 18.64 mi
7:21/mi
2:10:13
↑ 181↓ 1480.2%
20M
7:24/mi
2:20:17
↑ 64↓ 500.2%
21M
7:51/mi
2:28:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:08/mi
2:33:29
↑ 17↓ 861.7%
23M
7:08/mi
2:42:25
↑ 23↓ 630.6%
24M
7:02/mi
2:49:27
↓ 821.3%
40K· 24.85 mi
7:11/mi
2:55:36
↓ 200.3%
25.2M
7:11/mi
2:58:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:05:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:14
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:35:10
Pace7:16 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4920:596:4520:59
6:45
-
10K
6.21 mi11:10:1242:226:4921:23
6:53
+0:08
15K
9.32 mi11:31:341:03:446:5021:22
6:53
0:00
20K
12.43 mi11:53:221:25:326:5321:48
7:01
+0:08
Half
13.11 mi11:58:041:30:146:534:42
6:53
-0:08
25K
15.53 mi12:15:121:47:226:5517:08
7:04
+0:11
30K
18.64 mi12:38:032:10:136:5922:51
7:21
+0:17
20M
20.00 mi12:48:072:20:177:0110:04
7:24
+0:03
21M
21.00 mi12:55:582:28:087:037:51
7:51
+0:27
35K
21.75 mi13:01:192:33:297:035:21
7:08
-0:43
23M
23.00 mi13:10:152:42:257:048:56
7:08
0:00
24M
24.00 mi13:17:172:49:277:047:02
7:02
-0:06
40K
24.85 mi13:23:262:55:367:046:09
7:11
+0:09
25.2M
25.20 mi13:25:542:58:047:042:29
7:11
0:00
Finish
26.22 mi13:33:143:05:247:057:20
7:11
0:00

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

6:45 /mi

Average Pace

7:05 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:33

96% of race

Time at Steady Pace

7:51

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:04 /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 mi10:48:4920:596:4520:59
6:45
#5964
10K
6.21 mi11:10:1242:226:4921:23
6:53
#6495
15K
9.32 mi11:31:341:03:446:5021:22
6:53
#6551
20K
12.43 mi11:53:221:25:326:5321:48
7:01
#6701
Half
13.11 mi11:58:041:30:146:534:42
6:53
#6702
25K
15.53 mi12:15:121:47:226:5517:08
7:04
#6664
30K
18.64 mi12:38:032:10:136:5922:51
7:21
#6571
20M
20.00 mi12:48:072:20:177:0110:04
7:24
#6473
21M
21.00 mi12:55:582:28:087:037:51
7:51
#6406
35K
21.75 mi13:01:192:33:297:035:21
7:08
#6358
23M
23.00 mi13:10:152:42:257:048:56
7:08
#6190
24M
24.00 mi13:17:172:49:277:047:02
7:02
#6071
40K
24.85 mi13:23:262:55:367:046:09
7:11
#5972
25.2M
25.20 mi13:25:542:58:047:042:29
7:11
#5877
Finish
26.22 mi13:33:143:05:247:057:20
7:11
#5833
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi59644684686800(Top 24%)683(Top 6%)683(Top 40%)
10K6.21 mi3.10 mi6495-531572-104572-1047120(Top 25%)731(Top 6%)731(Top 43%)
15K9.32 mi3.11 mi6551-56615-43615-436800(Top 24%)683(Top 6%)683(Top 40%)
20K12.43 mi3.11 mi6701-150639-24639-246984(Top 25%)772(Top 6%)772(Top 45%)
Half13.11 mi0.68 mi6702-1638+1638+16874(Top 24%)732(Top 6%)732(Top 43%)
25K15.53 mi2.42 mi6664+38654-16654-166761(Top 24%)790(Top 6%)790(Top 46%)
30K18.64 mi3.11 mi6571+93666-12666-126782(Top 24%)924(Top 8%)924(Top 54%)
20M20.00 mi1.36 mi6473+986666666443(Top 23%)933(Top 8%)933(Top 54%)
21M21.00 mi1.00 mi6406+67670-4670-46508(Top 23%)1099(Top 9%)1099(Top 64%)
35K21.75 mi0.75 mi6358+48674-4674-46221(Top 22%)1011(Top 8%)1011(Top 59%)
23M23.00 mi1.25 mi6190+168653+21653+214549(Top 16%)555(Top 5%)555(Top 32%)
24M24.00 mi1.00 mi6071+119637+16637+164848(Top 17%)681(Top 6%)681(Top 40%)
40K24.85 mi0.85 mi5972+99635+2635+24963(Top 17%)777(Top 6%)777(Top 45%)
25.2M25.20 mi0.35 mi5877+95615+20615+202054(Top 7%)201(Top 2%)201(Top 12%)
Finish26.22 mi1.02 mi5833+44629-14629-146974(Top 25%)1649(Top 13%)1649(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6800

Females

683

F40-44

683

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7120

Females

731

F40-44

731

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6800

Females

683

F40-44

683

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6984

Females

772

F40-44

772

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6874

Females

732

F40-44

732

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6761

Females

790

F40-44

790

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6782

Females

924

F40-44

924

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6443

Females

933

F40-44

933

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6508

Females

1099

F40-44

1099

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6221

Females

1011

F40-44

1011

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4549

Females

555

F40-44

555

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4848

Females

681

F40-44

681

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4963

Females

777

F40-44

777

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2054

Females

201

F40-44

201

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6974

Females

1649

F40-44

1649

Passing Analysis

Category:
Athletes Passed
1562
Passed By
1431
Net Change
+131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5964
5K → 10K51582-531#5964#6495
10K → 15K141197-56#6495#6551
15K → 20K84234-150#6551#6701
20K → Half2627-1#6701#6702
Half → 25K144106+38#6702#6664
25K → 30K222129+93#6664#6571
30K → 20M13335+98#6571#6473
20M → 21M10033+67#6473#6406
21M → 35K6517+48#6406#6358
35K → 23M18012+168#6358#6190
23M → 24M12910+119#6190#6071
24M → 40K10910+99#6071#5972
40K → 25.2M950+95#5972#5877
25.2M → Finish8339+44#5877#5833
TOTALS15621431+131
📊

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