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BOSTON MARATHON 2026

Amber Driedger

Bib: 21439•F

MB

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 41%
Age Group (F65-69)
#0 / 273
Top 7%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:38
3.11 mi
Rank: #16412
Start → 5K
24:38 | 7:56/mi
10K
49:35
6.21 mi
Rank: #16935 (-523)
5K → 10K
24:57 | 8:02/mi
15K
1:14:55
9.32 mi
Rank: #17339 (-404)
10K → 15K
25:20 | 8:10/mi
20K
1:40:36
12.43 mi
Rank: #17487 (-148)
15K → 20K
25:41 | 8:16/mi
HALF
1:46:09
13.11 mi
Rank: #17519 (-32)
20K → HALF
5:33 | 8:09/mi
25K
2:06:35
15.53 mi
Rank: #17621 (-102)
HALF → 25K
20:26 | 8:26/mi
30K
2:33:47
18.64 mi
Rank: #17710 (-89)
25K → 30K
27:12 | 8:46/mi
20M
2:45:50
20.00 mi
Rank: #17744 (-34)
30K → 20M
12:03 | 8:53/mi
21M
2:55:29
21.00 mi
Rank: #17823 (-79)
20M → 21M
9:39 | 9:39/mi
35K
3:01:35
21.75 mi
Rank: #17720 (+103)
21M → 35K
6:06 | 8:10/mi
23M
3:12:33
23.00 mi
Rank: #17670 (+50)
35K → 23M
10:58 | 8:46/mi
24M
3:21:04
24.00 mi
Rank: #17620 (+50)
23M → 24M
8:31 | 8:31/mi
40K
3:28:46
24.85 mi
Rank: #17639 (-19)
24M → 40K
7:42 | 9:01/mi
25.2M
3:32:08
25.20 mi
Rank: #17636 (+3)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:41:11
26.22 mi
Rank: #17748 (-112)
25.2M → FINISH
9:03 | 8:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:55:02
Pace8:47 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4424:387:5624:38
7:56
-
10K
6.21 mi11:50:4149:357:5924:57
8:02
+0:06
15K
9.32 mi12:16:011:14:558:0325:20
8:10
+0:08
20K
12.43 mi12:41:421:40:368:0625:41
8:16
+0:06
HALF
13.11 mi12:47:151:46:098:065:33
8:09
-0:07
25K
15.53 mi13:07:412:06:358:0920:26
8:26
+0:17
30K
18.64 mi13:34:532:33:478:1527:12
8:46
+0:20
20M
20.00 mi13:46:562:45:508:1812:03
8:53
+0:07
21M
21.00 mi13:56:352:55:298:229:39
9:39
+0:46
35K
21.75 mi14:02:413:01:358:216:06
8:10
-1:29
23M
23.00 mi14:13:393:12:338:2310:58
8:46
+0:36
24M
24.00 mi14:22:103:21:048:238:31
8:31
-0:15
40K
24.85 mi14:29:523:28:468:247:42
9:01
+0:30
25.2M
25.20 mi14:33:143:32:088:263:22
9:46
+0:45
FINISH
26.22 mi14:42:173:41:118:279:03
8:53
-0:53

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:56 /mi

Average Pace

8:27 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:26:34

39% of race

Time at Steady Pace

1:32:48

42% of race

Time at Slower Pace

41:49

19% of race

Average Pace: 8:26 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:25:4424:387:5624:38
7:56
#16412
10K
6.21 mi11:50:4149:357:5924:57
8:02
#16935
15K
9.32 mi12:16:011:14:558:0325:20
8:10
#17339
20K
12.43 mi12:41:421:40:368:0625:41
8:16
#17487
HALF
13.11 mi12:47:151:46:098:065:33
8:09
#17519
25K
15.53 mi13:07:412:06:358:0920:26
8:26
#17621
30K
18.64 mi13:34:532:33:478:1527:12
8:46
#17710
20M
20.00 mi13:46:562:45:508:1812:03
8:53
#17744
21M
21.00 mi13:56:352:55:298:229:39
9:39
#17823
35K
21.75 mi14:02:413:01:358:216:06
8:10
#17720
23M
23.00 mi14:13:393:12:338:2310:58
8:46
#17670
24M
24.00 mi14:22:103:21:048:238:31
8:31
#17620
40K
24.85 mi14:29:523:28:468:247:42
9:01
#17639
25.2M
25.20 mi14:33:143:32:088:263:22
9:46
#17636
FINISH
26.22 mi14:42:173:41:118:279:03
8:53
#17748
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi164125572557218044(Top 62%)6495(Top 52%)6495(Top 2379%)
10K6.21 mi3.10 mi16935-5235897-3255897-32517489(Top 60%)6205(Top 49%)6205(Top 2273%)
15K9.32 mi3.11 mi17339-4046123-2266123-22618044(Top 62%)6495(Top 52%)6495(Top 2379%)
20K12.43 mi3.11 mi17487-1486206-836206-8317912(Top 62%)6466(Top 51%)6466(Top 2368%)
HALF13.11 mi0.68 mi17519-326224-186224-1818105(Top 62%)6533(Top 52%)6533(Top 2393%)
25K15.53 mi2.42 mi17621-1026285-616285-6118142(Top 63%)6649(Top 53%)6649(Top 2436%)
30K18.64 mi3.11 mi17710-896367-826367-8218346(Top 63%)6862(Top 55%)6862(Top 2514%)
20M20.00 mi1.36 mi17744-346404-376404-3718330(Top 63%)6941(Top 55%)6941(Top 2542%)
21M21.00 mi1.00 mi17823-796471-676471-6719184(Top 66%)7412(Top 59%)7412(Top 2715%)
35K21.75 mi0.75 mi17720+1036427+446427+4415561(Top 54%)5519(Top 44%)5519(Top 2022%)
23M23.00 mi1.25 mi17670+506427642717279(Top 60%)6576(Top 52%)6576(Top 2409%)
24M24.00 mi1.00 mi17620+506413+146413+1417033(Top 59%)6494(Top 52%)6494(Top 2379%)
40K24.85 mi0.85 mi17639-196441-286441-2818451(Top 64%)7284(Top 58%)7284(Top 2668%)
25.2M25.20 mi0.35 mi17636+36455-146455-1418507(Top 64%)7304(Top 58%)7304(Top 2675%)
FINISH26.22 mi1.02 mi17748-1126544-896544-8919997(Top 69%)8074(Top 64%)8074(Top 2958%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18044

Females

6495

F65-69

6495

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17489

Females

6205

F65-69

6205

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18044

Females

6495

F65-69

6495

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17912

Females

6466

F65-69

6466

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18105

Females

6533

F65-69

6533

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18142

Females

6649

F65-69

6649

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18346

Females

6862

F65-69

6862

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18330

Females

6941

F65-69

6941

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19184

Females

7412

F65-69

7412

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15561

Females

5519

F65-69

5519

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17279

Females

6576

F65-69

6576

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17033

Females

6494

F65-69

6494

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18451

Females

7284

F65-69

7284

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18507

Females

7304

F65-69

7304

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

19997

Females

8074

F65-69

8074

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1162
Passed By
2498
Net Change
-1336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16412
5K → 10K105628-523#16412#16935
10K → 15K70474-404#16935#17339
15K → 20K115263-148#17339#17487
20K → HALF2355-32#17487#17519
HALF → 25K101203-102#17519#17621
25K → 30K160249-89#17621#17710
30K → 20M75109-34#17710#17744
20M → 21M60139-79#17744#17823
21M → 35K11613+103#17823#17720
35K → 23M11363+50#17720#17670
23M → 24M8636+50#17670#17620
24M → 40K6887-19#17620#17639
40K → 25.2M3936+3#17639#17636
25.2M → FINISH31143-112#17636#17748
TOTALS11622498-1336
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing