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BOSTON MARATHON 2025

Emily Tupper

Bib: 16063•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Division (F18-39)
#0 / 5469
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13531
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:21
Rank: #13222 (+309)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:10:54
Rank: #12932 (+290)
10K → 15K
23:33 | 7:35/mi
20K· 12.43 mi
1:34:30
Rank: #12526 (+406)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:39:35
Rank: #12467 (+59)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:58:00
Rank: #12153 (+314)
Half → 25K
18:25 | 7:36/mi
30K· 18.64 mi
2:22:05
Rank: #11615 (+538)
25K → 30K
24:05 | 7:45/mi
20M
2:32:39
Rank: #11349 (+266)
30K → 20M
10:34 | 7:47/mi
21M
2:40:54
Rank: #11168 (+181)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:46:38
Rank: #11095 (+73)
21M → 35K
5:44 | 7:40/mi
23M
2:56:47
Rank: #11031 (+64)
35K → 23M
10:09 | 8:06/mi
24M
3:04:40
Rank: #10968 (+63)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:11:48
Rank: #10996 (-28)
24M → 40K
7:08 | 8:21/mi
25.2M
3:14:55
Rank: #10991 (+5)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:23:11
Rank: #11083 (-92)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4723:467:3923:46
7:39
-
10K
6.21 mi11:21:2247:217:3723:35
7:35
-0:04
15K
9.32 mi11:44:551:10:547:3623:33
7:35
0:00
20K
12.43 mi12:08:311:34:307:3623:36
7:36
+0:01
Half
13.11 mi12:13:361:39:357:365:05
7:27
-0:09
25K
15.53 mi12:32:011:58:007:3618:25
7:36
+0:09
30K
18.64 mi12:56:062:22:057:3724:05
7:45
+0:09
20M
20.00 mi13:06:402:32:397:3810:34
7:47
+0:02
21M
21.00 mi13:14:552:40:547:408:15
8:15
+0:28
35K
21.75 mi13:20:392:46:387:405:44
7:40
-0:35
23M
23.00 mi13:30:482:56:477:4110:09
8:06
+0:26
24M
24.00 mi13:38:413:04:407:427:53
7:53
-0:13
40K
24.85 mi13:45:493:11:487:437:08
8:21
+0:28
25.2M
25.20 mi13:48:563:14:557:443:07
9:02
+0:41
Finish
26.22 mi13:57:123:23:117:458:16
8:07
-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

7:27 /mi

Average Pace

7:45 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:05

3% of race

Time at Steady Pace

2:41:11

79% of race

Time at Slower Pace

36:55

18% of race

Average Pace: 7:45 /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 mi10:57:4723:467:3923:46
7:39
#13531
10K
6.21 mi11:21:2247:217:3723:35
7:35
#13222
15K
9.32 mi11:44:551:10:547:3623:33
7:35
#12932
20K
12.43 mi12:08:311:34:307:3623:36
7:36
#12526
Half
13.11 mi12:13:361:39:357:365:05
7:27
#12467
25K
15.53 mi12:32:011:58:007:3618:25
7:36
#12153
30K
18.64 mi12:56:062:22:057:3724:05
7:45
#11615
20M
20.00 mi13:06:402:32:397:3810:34
7:47
#11349
21M
21.00 mi13:14:552:40:547:408:15
8:15
#11168
35K
21.75 mi13:20:392:46:387:405:44
7:40
#11095
23M
23.00 mi13:30:482:56:477:4110:09
8:06
#11031
24M
24.00 mi13:38:413:04:407:427:53
7:53
#10968
40K
24.85 mi13:45:493:11:487:437:08
8:21
#10996
25.2M
25.20 mi13:48:563:14:557:443:07
9:02
#10991
Finish
26.22 mi13:57:123:23:117:458:16
8:07
#11083
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135313614361412433(Top 44%)3126(Top 26%)3126(Top 57%)
10K6.21 mi3.10 mi13222+3093476+1383476+13812943(Top 46%)3335(Top 27%)3335(Top 61%)
15K9.32 mi3.11 mi12932+2903348+1283348+12812433(Top 44%)3126(Top 26%)3126(Top 57%)
20K12.43 mi3.11 mi12526+4063161+1873161+18711589(Top 41%)2780(Top 23%)2780(Top 51%)
Half13.11 mi0.68 mi12467+593131+303131+3011389(Top 40%)2634(Top 22%)2634(Top 48%)
25K15.53 mi2.42 mi12153+3143003+1283003+12810751(Top 38%)2464(Top 20%)2464(Top 45%)
30K18.64 mi3.11 mi11615+5382790+2132790+2139588(Top 34%)2098(Top 17%)2098(Top 38%)
20M20.00 mi1.36 mi11349+2662694+962694+968911(Top 31%)1950(Top 16%)1950(Top 36%)
21M21.00 mi1.00 mi11168+1812641+532641+538946(Top 31%)2151(Top 18%)2151(Top 39%)
35K21.75 mi0.75 mi11095+732619+222619+229839(Top 35%)2531(Top 21%)2531(Top 46%)
23M23.00 mi1.25 mi11031+642634-152634-1510810(Top 38%)3133(Top 26%)3133(Top 57%)
24M24.00 mi1.00 mi10968+632640-62640-610461(Top 37%)3027(Top 25%)3027(Top 55%)
40K24.85 mi0.85 mi10996-282693-532693-5312434(Top 44%)4143(Top 34%)4143(Top 76%)
25.2M25.20 mi0.35 mi10991+52705-122705-1212041(Top 42%)3982(Top 33%)3982(Top 73%)
Finish26.22 mi1.02 mi11083-922789-842789-8413680(Top 48%)4778(Top 39%)4778(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12433

Females

3126

F18-39

3126

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12943

Females

3335

F18-39

3335

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12433

Females

3126

F18-39

3126

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11589

Females

2780

F18-39

2780

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

11389

Females

2634

F18-39

2634

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10751

Females

2464

F18-39

2464

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9588

Females

2098

F18-39

2098

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8911

Females

1950

F18-39

1950

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8946

Females

2151

F18-39

2151

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9839

Females

2531

F18-39

2531

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10810

Females

3133

F18-39

3133

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10461

Females

3027

F18-39

3027

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12434

Females

4143

F18-39

4143

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12041

Females

3982

F18-39

3982

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13680

Females

4778

F18-39

4778

Passing Analysis

Category:
Athletes Passed
3213
Passed By
765
Net Change
+2448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13531
5K → 10K458149+309#13531#13222
10K → 15K38191+290#13222#12932
15K → 20K44135+406#12932#12526
20K → Half678+59#12526#12467
Half → 25K34026+314#12467#12153
25K → 30K56022+538#12153#11615
30K → 20M27913+266#11615#11349
20M → 21M20322+181#11349#11168
21M → 35K9320+73#11168#11095
35K → 23M13470+64#11095#11031
23M → 24M10441+63#11031#10968
24M → 40K6896-28#10968#10996
40K → 25.2M4338+5#10996#10991
25.2M → Finish42134-92#10991#11083
TOTALS3213765+2448
📊

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